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T^ith  the  CompUmsnU  of 
WlllljiM  PMOOTJEM 


BIOLOGICAL     SURVEY 


OF     THE 


MOUNT   DESERT   REGION 


Founded  and  directed  by 

WILLIAM  PROCTER 


PART  VI 


THE    INSECT    FAUNA 

ivifh  references  to  methods  of  capture,  food  plants, 
the  flora  and  other  hiolo(]ical  featiircs. 

WILLIAM  PROCTER,  D.Sc. 

Member  of  the  Board  of  Trustees  of  the 
Amerienn    Museum    of   Natural   Tlistory 


From  tlie  Lafioratory  of 

THE  BIOIiOGICAL  SURVEY  OF  THE 
MOUNT  DESERT  REGION 

Coi'fiold,  Bar  Harbor,  Maine 


Published  by 
THE  WISTAE  INSTITUTE  OF  ANATOMY  AND  BIOLOGY 

Philadelphia 

1938 


Dedicated  to 
the  memory  of 

CHARLES  WILLISON  JOHNSON 


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ACKNOWLEDGMENTS 

In  prejoaring  this  list  I  am  under  great  obligations  to  a 
number  of  specialists  for  their  generous  assistance  in  deter- 
mining material.  To  Dr.  Frank  E.  Lutz,  Curator  of  Insects 
at  the  American  Museum  of  Natural  History,  New  York, 
and  my  other  associates  there,  Mr.  A.  J.  Mutchler,  retired; 
Dr.  C.'h.  Curran,  Dr.  W.  J.  Gertsch,  Mr.  Herbert  F.  Schwarz, 
and  Mr.  F.  E,  AVatson,  I  am  much  indebted. 

My  thanks  are  also  due  Dr.  C.  F.  W.  Muesebeck  of  the 
Bureau  of  Entomology  and  Plant  Quarantine  in  Washington, 
and  various  members  of  the  staff,  particularly  Drs.  M.  W. 
Blackman,  E.  E.  Blackwelder,  E.  A.  Chapin,  W.  S.  Fisher, 
P.  W.  Mason,  Grace  Sandhouse,  and  Messrs.  H.  S.  Barber, 
H.  G.  Barber,  L.  L.  Buchanan,  R.  A.  Cushman,  C.  T.  Grant, 
C.  T.  Greene,  A.  P.  Gurnee,  A.  B.  Gahan,  D.  G.  Hall,  Harold 
Morrison,  S.  A.  Rohwer,  Alan  Stone. 

Also  to  Dr.  Richard  P.  Dow  of  the  Xew  England  Society 
of  Natural  History,  who  has  answered  many  questions  and 
furnished  me  with  records. 

Among  the  many  others  who  have  shown  me  their  friend- 
ship and  interest  are :  Dr.  Cornelius  Betten,  Cornell  Univer- 
sity;  Dr.  S.  W.  Bromley,  Bartlett  Tree  Research  Laboratories ; 
Dr.  Charles  H.  Blake,  Massachusetts  Institute  of  Technology ; 
Mr.  K.  F.  Chamberlain,  New  York  State  Museum;  Dr.  P.  J. 
Darlington,  Jr.,  Harvard  University ;  Dr.  H.  0.  Deay,  Purdue 
University;  Dr.  Henry  Dietrich,  Cornell  University;  Dr. 
George  P.  Englehardt,  Brooklyn  Museum;  Dr.  E.  P.  Felt, 
Bartlett  Tree  Research  Laboratories;  Dr.  W.  T.  M.  Forbes, 
Cornell  University;  Mr.  John  F.  Hanson,  Massachusetts  State 
Agriculture  College;  Prof.  H.  B.  Hungerford,  University  of 
Kansas ;  Dr.  H.  H.  Knight,  Iowa  State  College ;  Mr.  c'  W. 
Leng  of  the  Staten  Island  Academv  of  Arts  and  Sciences ; 


^9402 


12  BIOLOGICAL    SURVEY    OF 

Dr.  W.  :\L  Mann,  National  Zoological  Park;  Dr.  J.  D.  McDim- 
noiigli,  Ottawa,  Ontario;  Dr.  C.  L.  Metcalf,  University  of 
Illinois;  Dr.  L.  J.  Milne,  Randolph-Macon  Woman's  College; 
Dr.  B.  Elwood  Montgomery,  Pnrdne  University;  Dr.  P.  N. 
Musgrave;  Dr.  J.  G.  Needliam,  Cornell  University;  Dr.  0.  E. 
Plath  of  Boston  University ;  Mr.  J.  A.  G.  Rhen,  Philadelphia 
Academy  of  Natural  Sciences  ;  Dr.  Herbert  Ruckes,  College  of 
the  City  of  New  York ;  Mr.  Carl  G.  Siepmann,  Railway,  N.  J. ; 
Dr.  H.  T.  Spieth,  College  of  the  City  of  New  York;  Dr.  L.  H. 
Taylor,  West  Vii'ginia  University;  Dr.  E.  M.  Walker,  Toronto 
University;  Mr.  Neal  Weber,  University  of  North  Dakota. 

My  friend.  Dr.  Charles  P.  Alexander,  visited  the  Island 
about  12  years  ago,  and  for  the  past  3  years  has  come  with 
our  friend,  Mr.  Walter  Harrison,  the  botanist,  in  order  to 
check  up  the  Tipulidae.  Some  of  the  best  times  I  have  had 
have  been  their  visits  and  our  collecting  trips,  and  the  fact 
that  Doctor  Alexander  has  shown  such  an  interest  and  written 
everything  connected  with  that  family,  gives  it  the  stamp  of 
authority. 

Dr.  A.  E.  Brower  of  the  Maine  Forest  Service  has  shown 
great  interest  in  the  work  and  has  contributed  many  records 
taken  through  his  breeding  experiments  on  the  parasitic 
hymenoptera  and  has  also  furnished  many  records  of  other 
species  as  well  as  material.  Being  an  expert  lepidopterist, 
the  material  in  that  order  has  had  the  advantage  of  his  work 
in  collecting  and  also  determining  species,  which  accounts  for 
its  being  such  a  well-represented  group.  He  is  indicated  in 
the  text  by  (Br.). 

Mr.  C.  A.  Frost,  Honorary  Curator  of  Coleoptera,  New 
England  Society  of  Natural  History,  has  shown  his  usual 
interest  in  promoting  anything  that  has  to  do  with  entomology, 
and  no  matter  what  I  have  asked  him,  or  when  it  was  asked, 
he  has  been  most  kind  in  determining  species.  I  give  him  my 
hearty  thanks. 

To  the  New  England  Society  of  Natural  History  I  am  in- 
debted for  the  loan  of  books,  and  to  their  librarian.  Miss  Mary 
B.  Cobb,  who  has  the  true  understanding  that  a  library  should 


THE    MOUNT    DESERT    REGION  13 

be  alive,  and  not  a  mere  collection  of  books.  To  the  same 
society,  I  am  indebted  for  the  pictnre  of  Mr.  Johnson.  To 
Mrs.  William  Qnimby,  for  the  exacting  task  of  typing  the 
manuscript. 

With  the  exception  of  those  mentioned  above,  no  individual 
or  institution  has  had  anything  whatsoever  to  do  with  this 
publication,  and  I  feel  obliged  to  make  this  statement  because 
after  Mr.  Johnson  passed  on,  certain  individuals  made  state- 
ments of  friendship  and  gave  the  impression  that  they  had 
helped  in  his  work,  whereas,  the  facts  were  quite  the  opposite. 


14  BIOLOGICAL    SURVEY    OF 

THE  ISLAND  OF  MOUNT  DESERT 

"An  island  full  of  hills  and  dells, 

All  rumpled  and  uneven 
With  green  recesses,  sudden  swells, 

And  odorous  valleys  driven 
So  deep  and  straight,  that  always  there 
The  wind  is  cradled  to  soft  air." 

Elizabeth  Barret  Broavnixg 

Situated  on  the  southern  edge  of  the  Boreal  region,  and 
the  northern  line  of  what  is  known  as  the  Transitional  Zone 
of  the  Austral,  where  the  species  of  the  so-called  Canadian 
Ufe-zone  meet  those  from  the  South,  the  Island  of  Mt.  Desert 
furnishes  a  most  fascinating  place  for  the  naturalist  to  study 
the  insect  life.  A  central  range  of  mountains  rising  from 
1000  to  1500  feet  forms  the  backbone  of  the  Island  from  east 
to  west,  with  steep  cliffs  toward  the  east,  more  moderate 
ones  toward  the  west,  and  to  the  north  and  south,  gentle 
slopes  which  leave  a  section  of  a  third  of  the  island  with  an 
altitude  of  about  200  feet  above  sea  level  in  each  direction. 

This  mountain  range  was  cut  by  the  rivers  and  the  ice  of 
the  glacial  period,  which  gouged  out  the  great  U-shaped  valleys 
of  today,  and  also  formed  the  basins  which  are  now  the  lakes 
and  the  fjord  called  Somes  Sound.  The  mountains  toward 
the  east  are  polished  off  and  have  a  vegetation  of  scrub  on  the 
bare  granite,  while  the  western  mountains  are  heavily  wooded. 

In  a  few  words,  by  studying  the  geology  we  find  that  the 
lowlands  are  developed  on  the  rocks  of  the  early  Paleozoic  and 
the  mountains  are  the  hard  Devonian  granites,  while  the 
great  valleys  and  the  lakes  result  from  the  glacial  action. 
The  other  features  are  due  to  the  earth  movement,  wind, 
frost,  and  the  ever  erroding  action  of  the  beating  waves. 

Now  all  of  this  has  no  direct  bearing  upon  the  insects  of 
today,  for  the  altitude  of  the  mountains  is  practically  elimi- 
nated as  a  factor  by  the  sea,  winds,  and  fogs,  but  it  has  a 
direct  bearing  upon  the  flora,  and  the  flora  and  insect  life  are 
merged  and  interdependent. 

I  can  best  give  an  idea  of  the  flora  of  the  Island  by  re- 
quoting  from  Part  I  of  the  Survey. 


THE    MOUNT    DESERT    REGION 


15 


Jordan  Pond 


A  Glacial  Boulder 


16 


BIOLOGICAL    SURVEY    OF 


''One  ^  of  the  most  marked  characteristics  of  tlie  island 
flora  is  its  not  only  strongly  northern,  bnt  arctic  character. 
On  its  coast,  enveloped  in  cold  fogs  and  washed  by  waters 
chilled  by  the  arctic  cnrrents,  it  is  no  wonder  that  arctic 
plants  like  Montia  foniana  and  Stellana  humifusa  should  find 
a  congenial  home.  Moreover  this  character  of  the  flora  is 
shown  by  the  fact  that  with  one  exception,  Lycopodium  selago, 
the  mountain  plants  descend  to  the  sea  level.  Neither  on  the 
one  hand  is  the  altitude  of  the  mountain  summits  sufficient  to 


develop  an  alpine  flora  nor  on  the  other  hand  is  the  warmth 
and  general  character  of  the  lowlands  sufficient  to  bring  many 
of  the  plants  of  the  middle  temperate  region  thus  far  up  the 
coast  of  Maine.  The  flora  then  may  be  said  to  be  essentially 
Canadian,  having  close  relations  with  the  very  similar  flora 
of  New  Brunswick.  It  also  shows,  apart  from  its  maritime 
character,  many  points  of  resemblance  to  the  general  flora  of 
the  White  Mountain  region.  It  is  in  its  special  problems  how- 
ever, that  plant  distribution  becomes  of  great  interest  at 
Mount  Desert." 

*"A    preliminary    catalogue    of    the    plants    growing    on    Mount    Desert,"    by 
Edward  L.  Rand  and  John  H.  Eedfield,  p.  20.     Cambridge,  1894. 


THE    MOUNT    DESERT    REGION  17 

Prof.  M,  L,  Fernald,^  in  referring  to  the  diversity  of  the 
island  flora,  says:  ''The  flora  of  the  Mount  Desert  region  is 
not  by  any  means  entirely  arctic  or  subarctic.  There  we 
find  essentially  all  of  the  common  plants  of  the  Canadian  zone 
and  mingling  with  them  in  sheltered  nooks  and  meadows  or 
on  warm  slopes,  many  scores  of  plants  which  reach  their 
extreme  northern  or  northeastern  limit  on  Mount  Desert  or 
the  immediate  coast — such  plants  as  the  Pitch  Pine,  Piniis 
rigida;  the  Bear  Oak,  Qucrcus  ilicifolia;  the  Sweet  Pepper- 
bush,  Clef  lira  alnifolia;  the  Swamp  Loosestrife,  Decodon  ver- 
ticillatus;  the  Meadow  Beauty,  RJiexia  virginica,  and  the 
maple-leaved  Viburnum,  Viburnum  acerifoliiwi.  This  extraor- 
dinary accumulation  within  one  small  area  of  the  typical 
plants  of  the  arctic  realm,  of  the  Canadian  Zone  and  in  many 
cases  of  the  southern  coastal  plain,  cannot  be  duplicated  at 
any  point  known  to  the  writer." 

This  diversity  and  the  temperature  of  the  Island  are  aptly 
pointed  out  by  Mr.  Barrington  Moore,^  editor  of  Ecology, 
who  says :  "From  the  forestry  point  of  view  I  can  state  that 
on  no  area  of  this  size  have  I  seen  growing  together  forests 
representing  such  different  conditions  and  consequently  with 
such  different  requirements.  The  vegetation  in  general  ap- 
pears to  be  even  more  remarkable  than  the  forests.  Rand 
has  found  on  the  Island  230  species  of  plants  common  to  the 
arctic.  The  crowberry  (Empetruni  nigrum)  grows  here  at 
sea  level,  while  inland  at  this  latitude  and  even  further  north 
it  is  found  only  on  the  summits  of  the  high  mountains  above 
timber  line  under  truly  arctic  alpine  conditions,  and  still  the 
southern  sweet  fern  {Myrica  asplenifolia)  grows  here  in 
actual  contact  with  these  boreal  plants. 

''An  indication  of  the  comparative  mildness  of  the  Mt. 
Desert  climate  in  spite  of  its  arctic  flora,  is  to  be  found  in  a 
group  of  Japanese  pines  growing  at  one  of  the  gateways 
north  of  the  village  of  Bar  Harbor,  a  tree  so  sensitive  to  cold 
that  it  is  killed  at  the  latitude  of  New  York,  which  yet  has 

""An  Acadian  plant  sanctuary."     Sieur  de  Monts  Publication,  vol.  5,  p.  6. 
^"Scientific  aspects   of   Mt.   Desert   Island."      The   Maine   Naturalist,   vol.    1, 
p.  100,  1921. 


18  BIOLOGICAL    SURVEY    OF 

lived  on  this  island  for  twenty  years  withont  protection  in 
winter." 

In  the  remarks  by  Eand  and  Redfield  on  the  plant  distribu- 
tion you  will  notice  that  an  exception  is  made  of  the  maritime 
flora,  otherwise  there  is  a  '' resemblance  to  the  general  flora 
of  the  White  Mountain  region."  This  is,  to  a  large  degree, 
equally  true  of  the  insects.  The  same  trees  and  plants  of 
the  two  places  have  the  same  insect  enemies,  and  these  insects 
in  turn  serve  as  hosts  for  the  same  parasites.  The  elevations 
of  the  island  are  not  sufficient  for  the  arctic-alpine  forms  of 
Mount  Washington  and  the  boreal  species  are  more  com- 
monly found  near  the  shores  and  in  the  vicinity  of  the  lakes, 
cold  spring  runs,  and  bogs,  the  more  sheltered  and  southern 
exposures  probably  harboring  the  greater  number  of  austral 
species. 

In  regard  to  the  distribution  of  aquatic  insects,  as  pointed 
out  by  Dr.  R.  H.  Howe,  Jr.,^  cold  bogs  and  ponds  that  are 
spring  fed  have  less  extremes  in  temperature  than  ponds  that 
are  not  thus  supplied  with  water.  Thus  he  found  boreal  and 
austral  dragon  flies  living  together  in  the  same  pond  far  be- 
yond their  normal  limits  of  distribution.  The  pond  in  ques- 
tion had  a  bottom  temperature  of  51°F.  in  summer  and  36°F. 
in  winter — a  range  of  only  15°. 

The  distribution  of  most  of  the  maritime  insects  is  governed 
comparatively  little  by  the  corresponding  vegetation,  although 
the  two  frequently  show  a  similar  distribution.  Tempera- 
ture and  a  suitable  environment  are  the  principal  factors. 
A  low  muddy  shore  with  considerable  marsh  and  pools  of 
brackish  water  has  an  insect  fauna  of  its  own,  and  it  is 
these  species  that  often  show^  a  very  wide  distribution.  To 
the  proximity  of  the  ocean  wdth  its  modifying  etfect  on  the 
climate  is  apparently  due  this  extension  of  southern  species 
far  beyond  their  normal  habitat.  On  the  other  hand,  cold 
currents  produce  conditions  favorable  to  boreal  species.  The 
effect  of  the  ocean  on  temperature  is  perhaps  best  shown  at 

*"Tlie  distribution  of  New  England  Odonata. "  Proe.  Boston  Soc.  Nat.  Hist., 
vol.  36,  p.  110,  1921. 


THE    MOUNT    DESERT    REGION 


19 


Sable  Island."  "A  study  of  the  temperature  will  show  that 
there  are  no  extremes  of  heat  or  cold  on  the  island;  that  the 
highest  temperature  during  the  past  four  years  was  78°  and 
the  lowest  point  reached  by  the  thermometer  during  the  same 
period  was  5°  above  zero." 


View  on  Great  Heath 


View  on  Great  Heath 


I  am  prompted  to  quote  the  paragraph  above  for  the  reason 
that  the  island  has  a  great  number  of  wet  depressions  found 
where  glacial  action  has  been  the  dominating  formative  agent. 


^  "  Sable  Island  with  a  caLalogue  of  its  vascular  plants,' 
Proc.  Boston  Soe.  Nat.  Hist.,  vol.  36,  p.  52,  1921. 


by  Harold  St.  John, 


20 


BIOLOGICAL    SURVEY    OF 


The  Tarn 


Newport  Meadow  and  Newport  Mountain 


THE    MOUNT    DESERT    REGION 


21 


These  range  from  the  cedar  swamps  where  the  principal 
tree  is  arbor  vitae  to  the  ones  locally  called  'sunken  heath,' 
'bottomless  heath,'  etc.,  which  are  spring  fed,  and  larch, 
spruce  and  the  like  dominate,  with  some  maples.  Brush  such 
as  Myrica  gale  and  rank  grasses  begin  in  these. 

Approaching  sea  level;  swamps  and  'heaths'  are  formed 
where  the  water  is  fresh  from  the  land  drainage  above  or  salt 
from  the  sea's  penetration.  Such  a  place  is  the  bog  back  of  Sea 
Wall  and  Great  Heath  in  the  northwestern  part  of  the  island, 
which  is  over  2  miles  long  and  is  a  mile  wide  in  one  place.    In 


Swamp  l)ack  of  Schooner  Head 

these  the  vegetation  is  brush  such  as  Myrica  gale,  Kalmia, 
and  the  like,  while  the  floor  of  all  of  them  is  Spagnum.  These 
places  yield  insects  and  at  the  same  time,  test  one 's  endurance. 
Although  the  Island  had  attracted  the  attention  of  botanists 
for  years,  and  they  had  published  the  results,  no  one  did  so 
in  the  case  of  insects  before  the  Survey,  with  the  exception  of 
an  interesting  page  and  a  half  on  the  tiger  beetles.*^  A  number 
of  butterflies  obtained  by  various  collectors  visiting  Mount 
Desert  are  mentioned  in  Scuclder's  great  work.'^ 

" ' '  Cicindelidae  of  Mt.  Desert,  Maine, ' '  by  Edw.  Doubleday  Harris,  Journal 
N.  Y.  Entom.  Soc,  vol.  9,  p.  29,  1901. 

^"Butterflies  of  eastern  United  States  and  Canada,"  by  Samuel  H.  Scudder, 
3  volumes,  1959  pages,  and  89  plates,  1889. 


22  BIOLOGICAL    SURVEY    OF 

The  late  Prof.  H.  C.  Fernald  and  liis  son,  Dr.  H.  T.  Fernald, 
collected  many  insects  on  the  Island,  which  are  now  in  the 
collection  of  the  Massachusetts  Agricnltural  College,  Amherst, 
Mass.,  w^iile  the  summers  of  1909  to  1911  were  spent  by  the 
late  Dr.  Charles  Sedgwick  i\Iinot  at  Northeast  Harbor,  who 
collected  at  lights,  specializing  in  Lepidoptera.  These  are 
in  the  collection  of  the  New  England  (Boston)  Society  of 
Natural  History. 

In  connection  with  their  work  on  the  New  England  fauna, 
the  New  England  Society  of  Natural  History,  in  1918,  selected 
the  Island  of  Mt.  Desert  as  a  place  for  part  of  its  summer 
work,  this  location  presenting  favorable  conditions  for  a 
study  of  insects  in  relation  to  life  zones,  and  Mr.  Charles  W. 
Johnson,  Curator,  spent  from  10  days  to  2  weeks  on  the  Island 
eacli  summer  until  1926.  We  met  and  joined  forces,  which 
resulted  in  the  publication  of  Part  I  of  the  Survey  in  1927. 
Our  intention  w^as  to  continue  the  work  together  as  soon  as  I 
was  through  with  the  first  part  of  the  marine  work.^  His 
passing  put  an  end  to  that  happy  association,  but  left  me 
with  the  remembrance  of  one  of  the  best  informed  and  most 
attractive  of  naturalists.  As  a  mark  of  affection  I  dedicate 
this  book  to  his  memory. 

LA BOB A TORY 

The  main  laboratory  of  the  Survey  is  situated  at  Corfiekl 
on  Frenchman's  Bay.  There,  and  at  Penikese,  5  miles  to  the 
westward,  light  and  other  traps  have  been  run  for  several 
years,  from  the  beginning  of  May  until  the  end  of  October. 
These  are  not  the  small  traps,  but  rooms  painted  white,  with 
glass  louvres  in  the  windows,  and  lights  both  outside  and 
inside.  These  lights  were  changed  both  as  to  color  and 
intensity  and  thus  a  great  number  of  individuals  were  taken 
Avhich,  sorted  out,  yielded  many  species.  Bait  traps  of  differ- 
ent kinds  were  run  constantly  at  both  of  these  stations  as  well 
as  at  other  parts  of  the  Island. 

'  Biological  Survey  of  the  Mt.  Desert  Region  Parts  II,  III,  IV,  V— The  Marine 
Fauna,  etc. 


THE    MOUNT    DESERT    REGION 


23 


Peiiikese.     Tla-  liist  work  ever  done  on  the  fauna  of  the  Island  Avas  done  here. 


View  at  Corfield 


24  BIOLOGICAL    SURVEY    OF 

CLASSIFICATION 

Experience  lias  taught  me  that  when  one  looks  up  a  form 
in  a  check  list,  he  generally  turns  to  another  one,  so  I  have 
thought  it  well  to  follow  a  recognized  list  in  each  of  the  orders. 
This  naturally  makes  some  of  the  sequence  appear  a  bit  out  of 
date,  but  when  all  is  said,  one  turns  to  the  index,  and  this 
volume  is  primarily  a  check  list  of  the  insects  that  have  been 
found  here. 

I  have  used  in  the  general  classitication  the  List  of  the 
Insects  of  New  York,  etc.  by  M.  D.  Leonard  et  al.  1928,  which 
has  also  been  followed  in  the  smaller  orders,  w^ith  the  excep- 
tion of  the  Ephemeridae,  Plecoptera,  and  Trichoptera,  which 
have  been  brought  up  to  date  to  conform  with  the  recent 
work  done  on  them.  Li  the  Hymenoptera,  the  same  list  has 
been  followed,  but  in  the  case  of  parasitic  families,  some 
latitude  has  been  taken  in  listing  them,  for  they  are  being 
constantly  re-studied,  and  there  is  no  stable  sequence  just 
at  present.  In  the  Microlepicloptera  it  has  been  used  again, 
but  the  genera  and  families  are  listed  in  a  reverse  order  so 
that  they  may  conform  to  the  ^Macrolepidoptera  list,  and  the 
list  that  we  hope  will  follow  it,  for  these  families.  The 
]\Iacrolepidoptera  are  listed  as  in  the  recent  check  list  of  the 
Lepidoptera  of  Canada,  and  the  \J.  S.  by  J.  McDunnough  1938. 

The  Catalogue  of  the  Coleoptera  of  America  etc.  by  Charles 
W.  Leng  1920  has  naturally  been  used  for  the  beetles,  while 
the  Hemiptera  of  Connecticut,  etc.  by  W.  E.  Britton  et  al.  1923, 
has  seemed  to  me  the  most  rational  list  to  use  for  the 
Hemiptera.  In  the  Diptera  I  have  used  The  Families  and 
Genera  of  North  American  Diptera  by  C.  H.  Curran  1934  in 
order  to  bring  that  order  up  to  date.  The  Aracnida  have  the 
latest  classification  through  the  kindness  of  Dr.  W.  J.  Gertsch. 

I  have  been  careful  to  hold  to  the  original  names  of  places 
that  have  come  down  since  they  were  first  given  and  have 
paid  no  attention  to  some  fanciful  names  recently  given.  The 
mountains  on  the  island  that  have  gone  down  in  zoological 
literature  under  their  original  names  have  been  renamed  and 
with  what  imagination!    One  huge  mass  of  granite  now^  bears 


THE    MOUNT    DESERT    REGION  25 

the  name  of  'Flying  Squadron'!  That  my  course  is  neces- 
sary is  apparent  when  one  realizes  that  the  National  Park 
on  the  Island  is  now  carrying  the  third  name  given  to  it  since 
this  list  was  started. 

To  students  of  distribution,  variation,  and  the  complexity 
of  insect  life,  it  is  important  to  have  a  careful  survey  of  the 
fauna  of  a  region,  giving  the  species  found  there  at  a  certain 
time.  With  this  purpose  in  mind,  I  have  deliberately  dis- 
carded all  records  that  I  do  not  personally  know  of,  and  the 
species  here  listed,  with  the  exception  of  about  twenty-five 
which  have  been  entered  for  purely  sentimental  reasons,  have 
been  taken  within  the  past  20  years.  Where  any  doubt  as  to 
a  species  has  come  up,  it  has  been  determined  by  a  specialist. 
Furthermore,  principally  in  the  cabinets  here,  and  in  Boston, 
Amherst,  Washington,  or  in  the  collections  of  specialists  who 
have  helped  me,  any  insect  mentioned  may  be  found,  with 
the  exception  of  the  Mallophaga  and  two  species  of  bird  flies 
(Hippoboscidae).  To  acquire  actual  records  of  these  would 
necessitate  shooting  of  a  large  number  of  birds,  the  loss  of 
which  would  not  compensate  for  the  little  knowledge  gained. 
As  over  80%  of  the  birds  are  infested  by  these  parasites,  a 
list  of  the  species  frequenting  the  more  common  birds  of  the 
Island  can  be  depended  upon  the  represent  the  approximate 
number  of  species. 

The  users  of  Surveys  might  well  be  warned  that  the  publi- 
cation of  one  or  more  species  as  occurring  in  a  region  is 
obviously  no  proof  that  those  are  the  only  species  in  that 
particular  group  which  do  occur. 

In  the  following  summary  the  larger  and  more  prominent 
orders  have  received  the  attention.  Many  groups  like  the 
Aphidae,  Coccidae,  etc.,  require  collecting  by  specialists.  These 
will  be  collected,  work  continued  in  the  larger  groups,  and 
the  results  published. 

The  abundance  of  the  parasite  wasps — Ichneumonidae — and 
the  parasitic  flies — Tachinidae — indicates  a  normal  or  balanced 
condition,  these  insects  keeping  in  check  the  injurious  species. 


26  BIOLOGICAL    SURVEY   OF 

The  lady-beetles,  lace  wings,  and  syrpliid  flies,  the  great 
enemies  of  the  plant-lice,  are  also  abundant  and  largely  in- 
strumental in  keeping  these  prolific  and  destructive  insects 
within  bounds.  The  rich  insect  fauna  of  Mt.  Desert  shows 
that  we  are  still  dealing  in  places  with  an  almost  undisturbed 
ecological  condition.  That  this  will  not  continue  is  apparent, 
for  the  gypsy  moth  is  here  and  will  be  a  major  problem  as 
well  as  the  spruce  sawfly,  while  the  'parking'  of  the  woods 
by  removing  trees,  stumps,  etc.,  will  upset  the  balance  still 
further.  Introduced  without  their  parasites  and  other  natural 
enemies,  the  only  immediate  recourse  is  in  spraying  with 
the  result  that  many  of  our  native  species  disappear,  the 
balance  of  nature  is  disturbed  and  the  diversity  and  heauty 
of  our  insect  fauna  are  gone. 

COLLECTING 

In  order  to  stimulate  interest  in  the  collection  and  study 
of  insects,  I  have  included  notes  on  how  to  collect,  and  where 
to  look  for  many  of  the  species,  for  it  is  my  hope  that  more 
people  will  take  the  trouble  to  interest  themselves  in  this  class. 

Aside  from  the  aesthetic  interest,  insects  are  by  far  the 
most  interesting  of  any  live  thing,  when  one  looks  into  their 
habits  and  life  history.  Few  people  realize  that  man  is  abso- 
lutely dependent  upon  insects  for  his  existence.  Fewer  still 
know  anything  about  them. 

Finally,  I  expect  to  issue  supplements  to  this  list  from 
time  to  time,  and  I  hope  that  anyone  who  wishes  to  include 
any  insects  taken  on  the  Island  will  send  me  authentic  records. 
Also  in  this  list  as  in  all  others  there  must  be  some  errors. 
Please  call  them  to  my  attention  so  that  corrections  may  be 
made  in  the  supplements. 


THE    MOUNT    DESERT    REGIOiSr 


27 


SUMMARY  OF  INSECTS  TAKEN  ON  MOUNT  DESERT  ISLAND 


Families 

Genera 

Species,  etc. 

Thysanura 

2 

2 

2 

CoUembola 

1 

1 

1 

Orthoptera 

5 

23 

43 

Neuroptera 

6 

12 

28 

Ephemerida 

6 

15 

42 

Odonata 

3 

25 

54 

Plecoptera 

2 

9 

27 

Corrodentia 

5 

9 

20 

Mallophaga 

4 

21 

105 

Thysanoptera 

2 

2 

2 

Hemiptera 

24 

103 

166 

Homoptera 

7 

65 

153 

Coleoptera 

68 

468 

888 

Strepsiptera 

1 

1 

2 

Mecoptera 

1 

1 

5 

Trichoptera 

9 

37 

62 

Lepidoptera  (macro) 

18 

360 

787 

Lepidoptera  (micro) 

29 

193 

587 

Diptera 

64 

469 

1370 

Hymenoptera 

40 

387 

1008 

Acariua 

1 

1 

1 

Arachnida 

13 

71 

112 

Totals 


311 


2275 


5465 


FIELD  STATIONS 


1 

May  20-28 

2 

June  13-28 

3 

June  13-23 

4 

June  13-28 

5 

June  15-28 

6 

June  13-28 

7 

Aug.    1-28 

8 

June  18-28 

9 

June  18-28 

10 

July     3-28 

11 

Aug.  13-28 

12 

Aug.  10-27 

13 

Aug.        27 

14 

Oct.      6-27 

15 

Sept.        27 

16 

Sept.  24-29 

Corfield. 

Road  to  Lakewood,  old  log. 

Lake  Wood,  surface  of  lake. 

Shack  at  Penikese,  pine  boards. 

Laboratory. 

Corfield  at  light. 

Near  Eagle  Lake. 

Field  on  Breakneck  Road,  trap  with  molasses. 

Breakneck  Road,  meat  trap. 

Corfield  garden,  flowers. 

Sand  Beach.     Orange  and  melon  rinds  at  high  water  mark. 

Corfield. 

Traps  of  cantaloupe  at  Corfield. 

Stanley's  Lobster  Pound,  Sea  Wall.     Old  lobster,  clam  shells, 

and  fish  refuse. 
Traps  of  meat  at  Penikese. 
Penikese  spruce   grove,   meat   trap   3   ft.  high,   2  nights  after 

2  frosts. 


28  BIOLOGICAL    SURVEY    OF 


17 

June  13-27 

18 

Oct.      8-28 

19 

Oct.      2-28 

20 

June    2-29 

21 

Oct.      6-28 

22 

June  17-30 

23 

June  14-31 

24 

July  15-31 

25 

Aug.    1-31 

26 

Aug.     1-31 

27 

Aug.     1-31 

28 

Aug.  15-31 

29 

Aug.  22-31 

30 

Sept.    8-31 

31 

Sept.    8-31 

32 

Sept.  17-31 

33 

Sept.  18-31 

34 

Sept.  19-31 

35 

Oct.    13-31 

36 

Sept.  10-31 

37 

Sept.  12-31 

38 

Aug.  12-31 

39 

Oct.      6-31 

40 

June  15-32 

41 

June  12-32 

42 

June    9-32 

43 

July     5-32 

44 

July  16-32 

45 

Aug.     6-32 

46 

Aug.     6-32 

47 

Aug.    7-32 

48 

Sept.  30-32 

49 

Oct.      3-32 

50 

Sept.  25-29 

51 

July  18-33 

52 

July  20-33 

Meadow  on  Breakneck  Road,  sweeping  grass,  sunny  morning. 

Field  east  of  Town  Hill. 

Field  east  of  Town  Hill. 

Penikese,  apple  blossoms  just  past. 

Patterson  porch  under  cover.     Spider  webs  under  roof. 

Corfield  at  light.    Locust  in  bloom,  quite  warm. 

Opp.  Penikese.     Hay  ready  to  cut,  daisies,  sweeping. 

Small  road  off  Norway  Drive.     Warm,  beating  alder  bushes. 

Abel's  beside  road.     Goldenrod,  fern,  spirea,  warm  and  fair, 

sweeping. 
Seal  Cove  school  house.    Goldenrod,  alder,  spirea,  warm  and  fair, 

sweeping. 
Road  from  Long  Pd.  to  Beech  Hill.    Raspberry  and  fern,  warm 

and  fair,  sweeping. 
Cor.  Middle  Rd.  and  one  to  Town  Hil.    Goldenrod,  flame  flower, 

asters ;  heavy  growth,  cut  over ;  warm. 
Road   Somesville   to  Indian  Point.     Cut-over  clearing;   warm; 

sweeping. 
Abel's.    Aster  and  goldenrod  in  bloom;  sweeping. 
R.    of    Somesville-Indian   Pt.   Rd.      Goldenrod,    aster,    cut-over 

clearing;  sweeping. 
Lab.     Vines  on  Lab.     Hatch  of  flies;  gentle  rain;  warm  after- 
noon. 
S.  W.  Harbor  ice  pond.    Under  stones  at  edge  of  pond. 
B.  side  of  road  near  Tarn.    Meat  trap. 
Field  short  distance  up  Breakneck  Rd.    Frosted  vegetation  A.M., 

warm,  sweeping. 
Green  Mt.  Road.     Traps,  meat  and  fish. 
Corfield.    Phlox  in  bloom.    Light. 
Bay  Shore  Drive.    Goldenrod,  aster;  sweeping. 
Paradise  Hill  Road  top.     Ferns,  weeds,  etc.     Dry;  sweeping. 
Road   Shea 's   Cor.  to   Norway  Dr.     The  beetles  were  feeding 

and  breeding  on  bushes.    Very  warm. 
Lee  property,  upper  part.    Very  warm. 
Penikese.     Beating;  the  flies  were  on  oak. 

Lab.     Spruce  logs  cut  1930,  collected  Oct.  31.     Hatched  in  lab. 
Road  near  Witch  Hole.     Clover,  raspberry,  bracken,  bright  and 

clear;  sweeping. 
Corfield  light.    Room  at  garage  from  Aug.  4th. 
Witch  Hole.  From  pads  and  flowers  yellow  water  lilies. 
Henderson  stable.     General  foliage,  beating. 
Center  trail,  Western  Mt.     Vegetation  about  dead.     Clear  and 

cool. 
Woods  opp.  Penikese.  Decayed  toadstools,  dry  and  black. 
Fields  in  Eden.    Aster,  sweet  fern,  and  the  like.    Frosted,  warm 

day. 
Hollow  on  road  to  Witch  Hole.     Spirea,  fern,  lupin,  alder. 
Green    Mt.    summit.      Kalmia    and    bushes.      Sweeping    warm, 

sunny  A.M. 


THE    MOUNT    DESERT    REGION  29 

53  July  19-33     Mt.   Eoarl   at   trail  to   Bubble   Cliffs.     Mould   in   dense   Avoods. 

Meat  trap. 

54  Sept.  16-29  Somesville.     Aster,  solidago,  fern,  sweeping. 

55  Sept.  16-29  Field  E.  side  Breakneck  Road.     Solidago,  sweeping. 

56  Sept.  27-29  Field  Beech  Hill  opp.  Peabody.     Potato  field  under  stones. 

57  Sept.  27-29  Field  Beech  Hill  opp.  Peabody.     Potato  field  under  stones. 

58  Sept.  27-29  Blueberry  field  near  Bridge.     Blueberry  after  frost.     Sweeping. 

59  Sept.  19-29  Penikese  spruce  grove.     Meat  trap  set  for  a  month  4  ft.  from 

ground. 

60  Sept.  16-29     Penikese  spruce  grove.     Meat  trap. 

61  Sept.  16-29     Side  of  road  Somes  Sd.  Inlet.     Solidago,  aster,  etc.  last  stages, 

sweeping. 

62  Sept.    0-29     Gilpatrick  Cove.     Solidago,  aster,  raspberry,  warm. 

63  Aug.  25-29     N.  of  road,  salt  marsh,  N.  E.  Branch.    Bright,  clear,  and  warm. 

64  Aug.  23-29     N.  E.  Branch  W.  of  brook.    Bushes  and  pasture. 

65  Aug.  22-29     Burnt  Porcupine  Isl.    Eocks,  logs  turning.    Qear  and  warm. 

66  Aug.  21-29      Sal.  Cove  back  of  McFarland's.     Milkweed,  aster,  etc.     Light 

at  night. 

67  Aug.  16-29      Emery  District  Heath  N.  of  road.     Solidago  and  aster;  warm 

and  clear;  sweeping  edges. 

68  Aug.  20-29      Sal.  Cove  back  of  McFarland's  Sec.  28.     Solidago,  aster,  etc. 

Sweeping,  clear  warm  a.m. 

69  Aug.  18-29  Corfield  near  dock.     Night  light.     Cold  for  date. 

70  Aug.     8-29  Opp.  Penikese.     Second  crop  clover.     Sweeping.     Clear  and  hot. 

71  Aug.     8-29  Opp.  Penikese.     Dried  grass. 

72  July  27-29  Penikese.     Sweeping  grass  and  bushes  around  edge  of  field. 

73  July  20-29  Road  S.  W.  H.  X  McKinley,  left  side.    Sweeping. 

74  July  25-38  Witch  Hole  Br.    Rank  vegetation  in  woods.    Sweeping  for  crane 

flies  with  Alexander  and  Harrison. 

75  May  30-28      Breakneck   Ed.   before   bridge.      Trees   just   in   leaf.      Violets, 

rhodora,  just  out. 
Breakneck  Rd.  before  bridge.  Grass  around  pine  and  spruce  logs. 
Fawn  Pond.    Dead  leaves  on  bottom. 
Penikese.    Apple  blossoms  in  bloom.    Warm  and  sunny. 
Breakneck  Rd.  near  pond.    Warm,  sunny  a.m. 
Lower  Breakneck  Road.     Warm,  sunny  a.m. 
Field  on  Sand  Pt.  X  Sal.  C.  road.     Lilacs  out.     Warm,  sunny. 
Eoad  to  Witch  Hole.    Meat  traps. 

Eoad  to  Lake  Wood.     Sweeping  blueberry  and  low  bushes. 
Field  on  road  to  Lake  Wood.    Sweeping  raspberry  and  grass. 
Penikese.     Warm.     Bushes  in  bloom.     Beating. 
Path  lower  Ereakneok  Pd.    Warm.     Trees  in  full  leaf.     Flying 

in  road. 

87  Aug.  20-28     N.  E.  Branch  near  mouth.     Intertidal,  Anurida  maritima ;  not 

very  common,  C.  H.  B, 

88  Sept.    4-28     Penikese.    Beating  bushes,  mostly  alder. 

89  Sept.    0-28     Sand  Beach ;  sweeping  grass,  raspberry. 

90  July    16-28     The  Hop.    Stones  and  rank  grass  and  gull 's  nests. 


76 

May  30-28 

77 

May  30-28 

78 

June    1-28 

79 

June    4-28 

80 

June    4-28 

81 

June    8-28 

82 

June  11-28 

83 

June  11-28 

84 

June  11-28 

85 

June  15-28 

86 

June  18-28 

30  BIOLOGICAL    SURVEY    OF 


91 

June  22-28 

92 

June  23-28 

93 

June  23-28 

94 

June  25-28 

95 

June  25-28 

96 

June  25-28 

97 

July     7-28 

98 

July     7-28 

99 

June  12-29 

100 

July  27-38 

101 

July  28-38 

102 

Aug.     5-38 

103 

Aug.  15-38 

104 

Sept.  10-28 

105 

July     5-28 

106 

June    0-28 

107 

July  30-28 

108 

July  30-28 

109 

July  20-28 

110 

July  30-28 

111 

Aug.     8-29 

Sept.  10-28 

112 

Sept.  10-28 

113 

Sept.  19-28 

114 

Sept.  19-28 

115 

Sept.  19-28 

116 

Sept.  22-28 

117 

Aug.  25-28 

118 

June  24-29 

119 

July  27-29 

120 

July     4-29 

121 

June  26-29 

122 

Aug.  10-28 

123 

Sept.  25-28 

124 

June  13-27 

125 

July  19-33 

126 

July  27-33 

127 

Sept.  15-33 

128 

Sept.  27-32 

Near  Lake  Wood.    Logs. 

Near  Lake  Wood.    Cicindellids  on  road. 

Witch  Hole.     In  grass  near  meado^v. 

Sal.  Cove,  back  of  Card's. 

Near  Eagle  Lake. 

Sal.  Cove,  back  of  Card's.     Hatched  from  fungus  found  under 

birch  log. 
Road  Emery  Dist.  X  Sal.  Cove.    Warm  and  sunny.    Sweeping. 
Bay  Shore  Drive.    Warm  and  sunny;  sAveepiug  weeds. 
Pcnikese.     Full  leaf  after  apple  bloom,  beating  mostly  oak. 
Bubble  Pond  inlet.     Warm,   damp  a.m.      Sweeping  crane  flies 

with  Harrison  and  Alexander. 
Lower   Breakneck   Pond.      Dark  a.m.,   sweeping   the   bog   with 

Alexander  and  Harrison. 
Clark  Ridge.    General  vegetation;  sweeping. 
Hunters  Beach  Brook,  both  sides  from  road  to  shore. 
Fields  near  Breakneck  Dr.  Sunny;  sweeping. 
In  jar  where  Malacosoma  were  raised. 
Town  Hill  collected  June  1st,  one-half  grown;   stopped  eating 

June  30th.    Cocoons  July  2nd;  hatched  July  20th. 
Sal.  Cove — Card 's  in  grass,  by  sweeping. 
Corfield  in  grass. 
Corfield  around  porch. 
Clark  Cove  near  Morris  Camp.    Grass. 
Shore  along  Sea  Wall.    Rank  grass,  gale,  sweet  fern. 
Corfield  near  Lab.     Many  flying.     First  time  seen. 
Morell  Park.    Solidago,  asters,  etc. 
Abandoned    house    on   Norway   Drive,   beetle   and   hymen   nest 

under  board. 
Morrell  Park.     Solidago,  weeds,  aster. 
Near  Rhodora  Meadow,  skating  on  puddle  in  road. 
Field  back  of  Eden  Fair  Grounds.    Solidago,  etc. 
Corfield  in  grass. 
Abandoned    house    NorAvay    Drive,    3    p.m.,    dark    and    foggy, 

sweeping. 
Eden  at  curve ;  S.  side  of  road,  sweeping  grass  and  weeds. 
Field  S.  end  Norway  Dr.     White  daisy,  paint  brush,  etc.     Cool 

and  windy,  bright. 
Long  Porcupine,  breaking  up  rotten  logs,  mostly  birch. 
Long  Porcupine  under  stones  when  cutting  path. 
Saw  mill  ground  beyond  Indian  Point  Sec.  15,  sweeping  various 

bushes,  etc. 
Pcnikese,  sweeping  meadow,  p.m. 
Hollow    on    road    to    Witch    Hole.      Spirea,    lupin,    roses,    etc. 

Sunny  and  warm. 
Ireson  Hill,  top  Avhere  excavated  under  stones  and  wood. 
Near  Henderson  stable.     Meat  trap. 
Paradise  Hill  road  at  top,  breaking  up  yellow  toadstools. 


129 

Oct. 

5-32 

130 

Oct. 

7-32 

131 

July 

14-33 

132 

July 

24-33 

133 

Sept. 

24-33 

134 

Sept. 

26-33 

135 

Sept. 

29-33 

136 

Aug. 

1-33 

137 

Sept. 

30-33 

138 

Aug. 

5-33 

139 

Aug. 

5-33 

140 

July 

15-33 

141 

Aug. 

7-33 

142 

July 

25-33 

143 

Aug. 

12-33 

144 

Aug. 

15-33 

145 

Aug. 

15-33 

146 

Aug. 

16-33 

147 

Aug. 

17-33 

148 

Aug. 

19-33 

149 

Aug. 

21-33 

150 

Aug. 

21-33 

151 

Aug. 

28-33 

152 

Sept. 

6-33 

153 

Aug. 

31-33 

154 

Sept. 

13-33 

155 

Sept, 

, 14-33 

156 

Sept, 

. 14-33 

157 

Aug. 

10-33 

158 

Sept, 

, 23-33 

159 

Sept 

. 23-33 

160 

Oct. 

2-33 

161 

Oct. 

3-33 

162 

Oct. 

8-33 

163 

Oct. 

4-34 

164 

Oct. 

2-34 

THE    MOUNT    DESEKT    REGION  31 

Pond  Iresou  Hill,  spring  fed,  s^veeping  with  sieve. 

Edge  Gt.  Heath  beside  road,  sweeping,  warm  afternoon. 

New   Mill  Pond.   Moths   on  lily  pads;    beetles   in   yellow,   but 

not  white  lilies. 
Penikese.     Lupin,  grass,  etc.  on  blossoms. 
Middle   Ed.    before    branch    to    Town    Hill,    on    swamp    carrot 

blossoms. 
Field  E.  of  Middle  X  Town  Hill  Eds.  sweeping.    Warm,  sunny. 
New  Mill  Meadow,  sweeping.    Warm,  sunny. 
Cross  Ed.  to  Sal.  Cove  swamp.    Carrot  blossoms. 
Pond  Ireson  Hill,  scraping. 
Greeu  Mt.  road,  blossoms  of  spirea  mostly. 
Green  Mt.  road.    Meat  trap  set  for  a  week. 
Penikese,  sweejjing. 
Filter-beds.     Solidago. 

Green  Mt.  road.    Meat  trap  set  for  a  week. 
Eoad  New  Mill  Meadow  X  Half  Moon  Pond,  sweeping  at  side 

of  road. 
Road  Eagle  Lake  X  N.  E.   H.  near  drained  pond,   sweeping, 

warm  P.M. 
Somesville  X  Town  Hill  Ed.  N.  of  brook,  sAveeping  beside  road, 

warm  p.m. 
Path   Breakneck  Ed.   X   Fawn   Pond.     Goldenrod,   spirea,   etc. 

Warm,  sunny  A.M. 
Witch  Hole.    Still  and  warm,  boat,  Avhite  water  lilies. 
New  Mill  Meadow  X  Half  Moon  Pond  Ed.    Dark,  damp  day. 
Cedar  swamp  Eagle  Lk.  X  N.  E.  H.  Ed.     Moss,  rotten  logs  in 

dark  swamp.    Meat  trap. 
Sand  pit  on  Sargent  Drive — sand,  some  solidago,  netting  and 

digging. 
Saw   Mill   ground   near   Indian   Pt.    Sec.    15 — sweeping,   Avarm 

and  cloudy. 
Norway  Drive,   hoUoAv   along   brook,   beating   bushes,   overcast, 

warm  p.m. 
Sand  pit  on  Sargent  Drive — meat  trap. 
Western   Mt.   lower  half   of    Center   Trail — aster,   alder,   fern, 

beating  and  sweeping  all  day. 
Blair  property.    Meat  trap  from  Aug.  25th. 
Entrance  to  Abel's.     Meat  trap  on  burnt-over  land. 
Penikese  wood  shed.     Tra^j,  baited  Avith  bacon. 
Abandoned  farm  near  Mt.  D.  X  Tremont  line.     Grove  young 

poplars;  beetles  swarming. 
Shore  W.  of  Sea  Wall,  warm  clear  A.M.     Solidago,  aster. 
Wood  road  at  Marshwood,  Avarm,  damp  a.m. 
Pretty  Marsh — field  of  Heracium,  flying  fast  and  feeding. 
Lab.  at  light. 

SaAV  mill  land  Sec.  15 — under  bark  of  old  logs. 
Green  Mt.  Dike's  Peak — ants  flying  along  side  of  plantation 

Pinus  haiiksiana  (Br.). 


165 

Apr.  25-36 

166 

Apr.  25-36 

167 

June  4-36 

168 

June  6-34 

169 

June  25-34 

172 

July 

31-34 

173 

Aug. 

2-34 

174 

July 

27-34 

175 

Sept. 

1-34 

176 

Sept 

3-34 

177 

Sept. 

3-34 

178 

Aug. 

15-34 

32  BIOLOGICAL    SURVEY    OF 

North    end    Eagle    Lake — first    catkins    50%    after    snow    and 

freezing  previous  day. 
Near    head    Otter    Creek,    first    catkins    50%    after    snow    and 

freezing  previous  day. 
Section  39 — sweeping  bushes,  etc.     Warm  a.m. 
Ireson  Hill,  top  where  excavated.    Very  hot. 
Abandoned  farm  Shea's  Cor.  X  Norway  Drive.     Grape  vines, 

spirea,  warm  and  sunny. 

170  July     3-34     Abandoned  farm  Shea's  Cor.  X  Norway  Drive.    Spirea.    Warm 

and  clear. 

171  May-Jun.  37    Ireson   Hill.     An   excavated   sjiot   which   is   stony   and   wet   in 

the  spring. 
Corfield.     Melon  bait. 
Morris    Camp.      See.    31.      Spirea,    marsh    grass,    bones,    etc., 

warm  sunny  a.m. 
Penikese  in  hollow.     Sweeping  bushes.    Warm  and  dry. 
Sec.  28.     Sweeping.     Clear,  cool,  solidago,  etc. 
Swamp   back   of   beach   opp.   Eummell   Isl.   W.    side.      Weeds, 

cranberry,  beach  pea,  warm  p.m. 
Beginning  of  Indian  Pt.  Ed.     Solidago,  aster.     Warm  a.m. 
Brook   flowing   into   Eagle   Lake   S.    W.    end.      Under    stones, 

brook  nearly  dry. 
179     Aug.  24-34     Robinson   Mt.  path   from   W.   side,   beating   bushes,   clear  and 

windy. 
Narrows.     Brackish  pool,  swimming  on  bottom. 
Sec.  18,  under  wet  log  in  brackish  swamp. 
Edge  of  Gt.  Heath.     Sec.  11.     Weeds  and  swamp  grass. 
Sec.  15,  yellow  birch  log. 
Sect.  19.     Meadow,  sweeping,  warm  p.m. 
Middle  Ed.  beyond  Lake  Wood  Ed.     Meat  trap. 
Pool  L.   side  of   road   before  N.   E.   Branch,   scraping  bottom 

and  reeds. 
New  Mill  Pond,  skimming  top  of  water. 
McKinley  swamp  near  bridge,  swamp  rushes. 
Laboratory,  swarming  on  grape,  Virginia  creeper,  and  actinidae. 
Eagle  Lake  to  Bubble  Br.,  swamp,  cedars,  violets,  ferns  just 

in  leaf,  bright,  clear. 
191     June    6-35     Eoad  Breakneck  to  Witch  Hole  and  around  latter.     Trees  and 

ferns  just  in  full  leaf.     Warm  sultry  a.m. 
Same  as  191. 
New    Mill    Pond,    spatterdock    just    out,    wading,    hot    p.m. 

Females  laying. 
M''itches  Hole  X  Breakneck,  sweeping  and  netting.     Warm  a.m. 

after  rain. 
Bubble   Pond.     Blackberries  in   bud.     C.  P.  A.  and   Harrison 

for  crane  flies. 
Breakneck  Brook  from  road  to  top.     Full  spring.     C.  P.  A.  and 

Harrison. 


180 

Aug. 

12-34 

181 

Sept. 

3-34 

182 

Sept. 

3-34 

183 

Sept. 

3-34 

184 

Sept. 

13-34 

185 

Sept. 

20-34 

186 

Sept. 

1-34 

187 

Aug. 

7-34 

188 

Aug. 

25-27 

189 

Sept. 

8-33 

190 

June 

2-35 

192 

June  6-35 

193 

June  12-35 

194 

June  12-35 

195 

June  14-35 

196 

June  16-35 

THE    MOUXT    DESERT    REGION  33 

197  June  17-35     Canada  Brook.     Brook  ruined  by  C.  C.  C.  boys.     C.  P.  A.  and 

Harrison. 

198  June  18-35     Xew  Mill  Meadow  and  Witches  Hole,  flying  along  road.    C.  P.  A. 

and  Harrison. 

199  June  22-35     Somes  Sound  Inlet;  full  spring,  C.  P.  A.  and  Harrison,  warm 

A.M. 

200  June  24—35     Duck  Brook,  Avarm,  chauliodes  serricornis  swarming.     C.  P.  A. 

and  Harrison. 

201  June  28-35     Breakneck  Rd.   to  Witches  Hole,  full  June,   damp  and  warm. 

202  June  29-35     Pond   beside   Indian   Pt.    X   Somesville   Ed.     Rushes,   netting. 

Very  warm  p.m. 

203  July     2-35     Witches  Hole,  flying  over  pond  a.m. 

204  July     2-35     Xew  Mill  Pond,  flying  over  marsh,  a.m. 

205  July  12-35     Xew   Mill   Pond,    white   lilies   just   out.      Collecting    Grinidae, 

also  rocks  at  dam  for  Dryops. 

206  July  12-35     Witches  Hole  Creek,  heavy  and  dark,  turning  stones  for  Dryops. 

207  July  18-35     Brook  from  Eagle  Lake  dam  to  road. 

208  July  23-35     Section  20.    Fern,  spirea,  grass;  very  hot  and  sultry. 

209  July  27-35     Brook  at   B.   H.   X   Mt.   Desert  line   W.   side.     Ferns  mostly. 

Clear  and  warm. 

210  July  29-35     Marshwood,  sweeping  fern,  kalmia,  bayberry.    Warm  and  clear. 

211  July  30-35     Carriage   road  Bubble   Br.   to   Chasm   Br.     Sweeping  all   day, 

warm  and  bright. 

212  July  31-35     Dugout  peat  swamp   on   S.  W.   H.   X  Seal  Cove  road.     After 

Dytiscus  larvae  that  Avere  eating  trout.     Beetles  just  hatched. 
With  Br. 

213  Aug.    3-35     Path   E.   from   foot   of   Breakneck   Ed.      Ferns,   grass,   swamp 

wooded. 

214  Aug,     7-35     Seal  Cove  B.    Wild  carrot  and  ferns. 

215  Aug.    9-35     Seal  Cove  B.    Wild  carrot. 

216  Aug.  24-35     Abel's.    Bank  and  green  weeds.    Warm  and  clear. 

217  Aug.  29-35     Top  of  Breakneck  Br.     Turning  stones,  brook  very  low. 

218  Sept.    3-35     Deer  Br.  from  Jordan  Pond  to  top.    Eock  brook  with  low  water, 

very  steep,  dense  dark  woods. 

219  Sept.  11-35     Bay  Shore  Drive.     Solidago,  white  aster,  etc.    Clear,  sunny. 

220  Sept.  15-35     Canon  Brook  from  top  to   bottom.     Very  dry  after  drought, 

moss  dead.     All  specimens  taken  between  1000  and  800  alt. 

221  Sept.  19-35     Bay  Shore  Drive.    Warm  after  rain.     Sweeping  misc. 

222  Sept.  23-35     Brook  and  cedar  swamp  at  Mt.  D.  X  B.  H.  line  W.  side.    Ferns, 

spagnum,  etc.,  clear,  temp.  50. 

223  Sept.  24-35  Woods  N.  S.  de  M.  Spring.    Ferns,  moss,  etc.,  for  crane  flies. 

224  Sept.  23-35  Corfield  cellar,  in  fire  wood. 

225  Oct.      4-35  Inlet  of  Bubble  Pond.    Swamp,  clear  and  warm. 

226  Oct.      5-35  Gt.  Heath.    Out  in  the  heath,  Br. 

227  Oct.      5-35  Gt.  Heath.    Woods  around  N.  side,  Br. 

228  Oct.      8-35  Somesville  X  N.  E.  H.  road  at  Brown  Mt.  path.     Clear  after 

freeze  night  before. 

229  Oct.      6-35     Breakneck  Br.  at  top.     Overcast,  sweeping  sides;  ferns  almost 

gone. 


34  BIOLOGICAL    SURVEY   OF 

Breakneck  Br.  E.  of  road.     Heavy  -wooded  swamp. 

Sand  Pit  Sargent  Dr.  Sweeping;  clear  after  heavy  frost. 

Duck  Brook.     Warm  day,  after  frost. 

North  shore  of  Eagle  Lake.     Meat  trap  in  moss. 

MarshAvood,  sweeping  open  places  after  frost, 

Marshwood.    Manure  piles  in  fields. 

Bar  Harbor  Br.    Willow  catkins. 

Ehodora    Meadow.      Warm   and   bright;    Ehodora   not    yet    in 

bloom;  flying. 
Bubble  Brook.     Ferns  nearly  dead ;  warm  and  sunny. 
Woods  around  Sunken  Heath  Norway  Drive.     Ferns  drying  up. 

Warm. 
B.  H.  Br.    Willow  catkins. 
Old  Beaver  Dam,  Br.    From  willow  catkins. 
Camp  Grounds,  Br.     From  Avillow  catkins. 
Eoad  by  Half   Moon   Pond.     Full   early  foliage.     Warm   A.n. 

after  rain. 
Half  Moon  Pond,  sweeping  shore  of  pond. 
Hunters  Beach  Brook,  sweeping  ferns,,  etc. 
Corfield.     Cantaloupe  bait,  very  rotten. 

Mouth  Bubble  Brook.    F'erns,  blackberry,  etc.    Warm,  sweeping. 
Small  brook  near  Camp   grounds.     Ferns,   etc.     Sweeping  for 

crane  flies. 
Eagle  Lake  Carry.     Ferns  and  grasses,  sweeping  along  brook. 
Stanley's  at  Sea  Wall,  sweeping  mixed.     Noon. 
Mouth  Bubble  Brook,  ferns,  sweeping  p.m. 
Tremont  X  Mt.  Desert  Line.     Woods,  ferns,  sweeping. 
Tremont  X  Mt.  Desert  Line.    Woods,  stream,  a.m. 
Camp  Grounds,  sweeping. 

Bay  Shore  Drive.     Spirea,  wild  carrot.     Tabanids  in  road. 
New    Mill    Meadow.      Spirea,    lujjin    and    mixed.      Sweeping, 

warm  a.m. 
Jordan  Pond  Trail,  breaking  up  rotten  white  birch  logs. 
New  Mill  Meadow,  mixed,  sweeping.     Hot  A.M. 
Eden  Fair  Grounds.     Warm  and  clear  a.m.  after  storm.     Wild 

roses  beside  road. 
Road  near  Indian  Point  on  flowers  of  wild  fennel.    Warm  a.m. 
Mouth  Bubble  Brook.    Thistle,  warm  A.M. 
Hunters  Beach.     Grass  and  weeds,     p.m. 
Sec.  23  beside  road.    Spirea,  warm. 
Eoad  Witches  Hole  and  Half  Moon  Pd.     Goldenrod.    Very  hot 

A.M. 
Wood    road    E.    of    Fenno    entrance.      Cut-over    and    group-up 

land.    Warm  and  clear. 
Breakneck  Dr.,  top.     Meat  traps. 
Sand  Pit,  Sargent  Dr.     Noon  to  2  p.m.,  insects  hovering  over 

burrows. 
268     Sept.    5-36     Highbrook  Eoad  opp.  Mcintosh.     Sweet  fern,  solidago,  aster, 

A.M.  sweeping. 


230 

Oct. 

6-35 

231 

Oct. 

8-35 

232 

Oct. 

10-35 

233 

Oct. 

1-35 

234 

Oct. 

17-35 

235 

Oct. 

17-35 

236 

May 

11-35 

237 

May 

25-35 

238 

Oct. 

1-35 

239 

Oct. 

2-35 

240 

May 

11-35 

241 

Apr. 

21-34 

242 

Apr. 

21-34 

243 

June  13-36 

244 

June  18-36 

245 

June  19-36 

246 

June  21-36 

247 

July 

2-36 

248 

July 

3-36 

249 

July 

3-36 

250 

July 

16-36 

251 

July 

18-36 

252 

July 

18-36 

253 

July 

18-36 

254 

July 

15-36 

255 

July 

21-36 

256 

July 

20-36 

257 

July 

22-36 

258 

July 

22-36 

259 

July 

26-36 

260 

July 

28-36 

261 

July 

30-36 

262 

July 

30-36 

263 

Aug. 

4^36 

264 

Aug. 

10-36 

265 

Aug. 

18-36 

266 

Aug. 

21-36 

267 

Sept. 

5-36 

THE    MOUNT    DESERT    REGION  35 

269  Oct.      5-37     ISIcKinley  SAvamp,  with  A.  E.  B.,  sweeping  marsli  grass  at  dusk. 

270  Oct.      5-37     Bernard    opp.    Abel's,    sweeping    blueberry    and    scrub.      Flat 

bugs  in  pine  stump, 

271  June    6-38     Bald   Mt.      West    side    of   Island,    sweeping   blueberry   flowers 

and  wild  cherry  blossoms,    p.m. 
Ireson  Hill,  wet  spot  with  stones.    Carabidae. 
Half  Moon  Pd.  Brook.     Cool  windy  evening.     Sweeping. 
Bichardson  Brook. 
Brook  at  Somesville. 
Seal  Cove  Brook. 

Section  23,  fresh  cut  logs  various  kinds.     Warm  a.m. 
Section  23,  beating  mixed  trees  and  bushes. 
Head  of  Somes  Sound,  on  flowers  of  Bidens? 
Lower  Breakneck  Pond,  sweeping  bog  in  p.m. 
The  Tarn,  on  Nymphaea  advena. 
The  Tarn,  on  Pontederia  cordata. 
Bass  Harbor  Head,  feeding  on  Spirea  sp. 
Witches    Hole    Brook,    small    heavily    shaded    under    stones    in 

roots  and  moss. 
Bartlett's  Isl.   Landing  Pretty   Marsh,   turning  stones   at  top 

of  shore  with  Brower. 
Center  Schoolhouse,  swamp  opp.,  searching  spagnum  moss  with 

BroAver.     Very  hot. 
Witches  Hole  Brook,  same  as  284,  but  more  grass  roots. 
Section  11,  sweeping  goldenrod  and  other  fall  herbage. 
jSTewport  Meadow,  sweeping  goldenrod,  grass,  etc.     Clear  a.m. 
Western  Mt.  Summit.     Blueberry  and  Ioav  bushes.     Clear  with 

frosts. 
Around  Breakneck,  beating  catkins;  cold  and  windy. 
Lower  Breakneck,  catkins,  cold  and  windy. 

SECTIONS 

In  order  to  more  clearly  define  collecting  places,  I  have 
numbered  different  sections  on  the  Island,  and  these  are  sho\\Ti 
by  number  on  map. 

1  Oorfield 

2  North  shore  of  Witch  Hole  Pond 

3  Between  main  road  and  Witch  Hole  Pond 

4  Pond  at  top  of  Ireson  Hill 
0  Summit  of  Green  Mountain 

6  Northeast  Branch  creek  east  of  road  to  bridge 

7  Section  around  500  ft.  level  Avest  side  AVestern  Mountain 

8  Marsh  near  New  Mill  Meadow 

9  Pretty  Marsh  Road  north  of  turn 

10  Section  around  Ship  Harbor 

11  Edge  of  Great  Heath  Avhere  it  touches  the  Middle  road 


272 

June    9-38 

273 

Aug.  27-38 

274 

Sept.  10-38 

275 

Sept.  10-38 

276 

Sept.  10-38 

277 

June  23-37 

278 

June  23-37 

279 

July  12-37 

280 

July  18-37 

281 

July  28-37 

282 

July  28-37 

283 

July  29-37 

284 

Aug.  14-37 

285 

Aug.  22-37 

286 

Aug.  22-37 

287 

Aug.  28-37 

288 

Sept.  19-37 

289 

Sept.  22-37 

290 

Sept.  30-37 

300 

Apr.  25-36 

301 

Apr.  25-36 

36  BIOLOGICAL    SURVEY    OF 

12  Green  Mountain  road  east  of  White  Cap 

13  Sand  pit  between  Sargent  Drive  and  the  main  road  to  Northeast  Harbor 

14  West  of  West  Road  opposite  Hodgdon  Cove 

15  Eoad  Town  Hill  to  Indian  Point 

16  South  of  Eagle  Lake  Road  west  of  Eagle  Lake 

17  Marsh  south  of  road  between  Southwest  Harbor  and  McKinley 

18  Small  marsh  back  of  shore  near  Rumill  Island 

19  Between  Robbins  Hill,  Moose  Island  Bar  and  Reed  point 

20  Edge  of  swamp  back  of  Salisbury  Cove 

21  Breakneck  Road  at  the  top 

22  Seal  Cove — S.  W.  Harbor  road,  west  of  Clark  Ridge 

23  Somes  Sound — Bar  Harbor  road,  N.  E.  of  Somes  Sound 

24  New  Mill  Meadow  to  Half  Moon  Pond 

25  Brook  running  into  Somes  Sound  north  of  Bar  Harbor  X  Mt.  Desert  tOAvn  line 

26  Abandoned  farm  on  road  to  Norway  Drive,  south  of  Shea's  corner 

27  Road  Indian  Pt.  to  Great  Pond  opposite  Oak  Hill 

28  Section  opposite  Penikese 

29  Indian  Pt.  Road  to  opp.  Little  Round  Pond 

30  Norway  Drive  where  altitude  is  about  200  ft. 

31  Morris  Camp  near  Negro  Point 

32  Section  betAveen  New  Mill  Meadow  and  Breakneck  Road 

33  Along  the  Western  Road  opposite  High  Head 

34  Back  of  the  North  end  of  Eagle  Lake 

35  Pine  Hill  on  western  slope  of  Western  Mt. 

36  North  of  Jordan  Pond 

37  Area  just  south  of  Long  Pond 

38  Between  Sea  Wall  and  The  Hio 

39  Along  road  east  of  Clark  Ridge 


THE    MOUNT    DESERT   EEGION  37 

Class  INSECTA 
Order  THYSANURA 

LEPISMroAE 
Thermobia  Bergroth 

T.  DOMESTicA  Pek.    Bar  Harbor,  May  18  (Br.). 

Campodeidae 

Campodea  Westwood 

C.  FEAGiLis  Mein.  Various  places  in  damp  wood.  Bar  Harbor, 
Sept.  26  (Br.). 

COLLEMBOLA 

PODURIDAE 

Anurida  Laboulbene 

A.  MAEiTiMA  Gner.  On  seashore  between  tide  marks.  North- 
east Branch,  July- Aug. 

Order  ORTHOPTERA 

In  the  upland  pastures 

The  'tettix  are  calling. 

Clicking  in  the  siinlight 

As  they  wing  their  circling  flight. 

Blattidae.    Cockroaches 
Blattella  Caudell 

B.  germanica  (Linn.).  The  German  Cock  Roach  or  Croton 
Bug  is  present  in  very  large  numbers  owing  to  unsanitary 
conditions  in  some  places. 

Ntctibora  Burmeister 

N.  LAEVIGATA  Burm. ?  Market,  S.  W.  Harbor  (Mrs.  Palmer). 
A  "West  Indian  species,  probably  introduced  on  bananas. 


38  '  BIOLOGICAL    SURVEY   OF 

Tettigoniidae.     The  Long-horned  Grasshoppers 

SCUDDERIA  Stal 

S.  FURCATA  FUECATA  Briiii.  Fork-tailed  Katydid.  Occur  gen- 
erally in  small  numbers  from  the  tops  of  the  mountains  to 
the  low  grounds  from  August  to  frost.  General  sweeping 
of  bushes  best  method. 

S.  piSTiLLATA  Bruii.  Broad-wiiiged  or  Pistillate  Bush  Katy- 
did. Distributed  like  the  above  with  the  earliest  record 
June  13. 

S.  cuRvicAUDA  BOREALis  R.  &  H.  Nortlierii  Curve-tailed  or 
Bush  Katydid.    Mt.  Desert,  Aug.  28  (Br.).    Scarce. 

Neoconocephalus  Karney 

X.  ENsiGER  Harris.  The  Sword  Bearer  Conehead.  Section  26 
(Br.).    Scarce. 

Orchelimum  Serville 

0.  GLADIATOR  Bi'un.  Mcadow  Grasshopper.  Meadow  south  of 
Eden,  Aug.  9-11;  Penikese,  Aug.  2;  Mt.  Desert  (Br.),  Aug. 
28.    Not  common. 

CONOCEPHALUS  Thuuberg 

C.  FASciATus  (DeG.).     Slender  Meadow  grasshopper.     S.  W. 

Harbor,   Sept.  6.     Station  F184,   Sept.   13.     Occurs   from 

July  15  to  frost. 
C.  BREviPENNis  (Scud.).    Sliort-wiiiged  Meadow  grasshopper. 

Although  the  juveniles  are  found  in  June,  the  adults  were 

not  taken  until  about  August  first  and  from  then  until  frost 

they  are  found  sparingly. 

Ceutophilus  Scudder 

C.  MACULATUs  Harr.  Spotted  Cave-cricket.  Found  in  damp 
places  particularly  in  rotton  stumps  and  under  wood  in  the 
latter  part  of  year.  My  records  are  mostly  in  Sept.  and 
range  from  the  mountain  tops  down. 

C.  NEGLECTUs  Scud.  YcUow  Cave-cricket.  Mt.  Desert,  Aug. 
8-Sept.  12  (Br.). 


THE    MOUNT    DESEET    REGIOiSr  39 

C.  TERRESTis  Scud.  Woodlaiid  Cave-cricket.  Probably  fairly 
common  but  hard  to  find  as  its  habitat  is  in  dense  woods. 
Long  Pond,  June  20. 

C.  BREviPES  Scud.  Short-legged  Cave-cricket.  Bar  Harbor 
(Br.),  May  11;  Corfield,  June  6-Sept.  9  under  boards. 

C.  NIGRICANS  Scud.  Yellow-bellied  Camel  Cricket.  Bar  Har- 
bor, Aug.  19-Sept.  13  (Br.). 

Gryllidae.    The  Crickets 

Grtllus  Linnaeus 

G.  ASSiMiLis  (Fab.).  Common  Field-cricket.  Common  in  the 
fields  under  stones  and  around  buildings  under  boards. 
Earliest  record  for  young  is  under  bark  Little  Round  Pond, 
July  21. 

Nemobius  Serville 

N.  FAsciATus  FAsciATus  (DeG.).  Striped  Grass-cricket.  Bar 
Harbor ;  Narrows,  Aug.  13-14.  Bay  Shore  Drive  meat  trap, 
Sept.  11.    Penikese,  Oct.  3. 

N.  PALusTRis  Blatchley.  Sphagnum  Cricket.  Common  in 
Sphagnum  bogs.    Witch  Hole  Pond ;  Tremont,  Aug.  18-23. 

N.  CAROLiNus  Scud.     Carolina  Ground  Cricket.    Bar  Harbor, 


Aug.  14. 


Oecanthus  Serville 


0.  NiGRicoRNis  "Wlk.  Dusky  Tree-cricket.  Mt.  Desert  (Br.), 
Aug.  28;  Section  15  sweeping  goldenrod,  etc.,  Sept.  6,  and 
(Br.)  Sept.  16. 

AcRiDiDAE.     The  Short-horned  Grasshoppers 
Chloealtis  Harris 

C.  CONSPERSA  Harr.  Sprinkled  Locust.  Long  Pond,  Aug.  21. 
Found  sparingly  in  pastures. 

Orphudella  Giglio-Tos 

0.  sPEciosA  (Scud.).  Pasture  Locust.  Eden,  Aug.  11;  Peni- 
kese, July  31;  near  Nurseries  (Br.),  Aug.  11. 


40  BIOLOGICAL    SURVEY    OF 

Chorthippus  Fieber 

C.  cuETiPENNis  (Harr.).  Meadow  Locust.  Common,  July  16- 
Aug.  23. 

Mecostethus  Fieber 

M.  LiNEATus  (Scud.).  Striped  Sedge-locust.  Meadow  near 
Salisbury  Cove ;  Breakneck  Pond,  Aug.  9-Sept.  8.  Sections 
17  and  20.  It  keeps  to  wet  sedgy  meadows  where  water 
stands  on  the  ground. 

M.  GRACILIS  Scud.  Northern  Sedge-locust.  Great  Heath;  S. 
W.  Harbor;  Meadow  Brook;  Section  16;  Shea's  Corner, 
Aug.  6-Sept.  13. 

Chortophaga  Saussure 

C.  viRiDiFASciATA  (DeG.).  Grecii-striped  Locust.  Salisbury 
Cove,  June  9.    Not  common. 

Camnula  Stal 

C.  PELLuciDA  (Scud.).  Cleai'-wiiiged  Locust.  Common  in  dry 
upland  pastures  where  there  are  tufts  of  grass  in  August. 

DissosTEiRA  Scudder 

D.  CAROLINA  (Linn.).  Carolina  Locust.  Have  taken  juveniles 
from  under  stones  and  wood  July  26  and  the  adults  continue 
into  Sept.  Common  on  bare,  sandy  ground  with  gray  to 
cinnamon  color  variation. 

CiRCOTETTix  Scudder 

C.  vERRucuLATUs  (Kby.).  Snapping  Locust.  Abundant  on 
the  top  of  Green  Mt.  and  so  on  down,  especially  on  rocky 
pastures  from  July  to  frost. 

PODISMA  Latreille 

P.  GLACiALis  (Scud.).  Wiiiglcss  Locust.  An  inhabitant  of  the 
moist  zone  of  the  mountains  and  the  colder  and  damper  part 
of  the  N.E.  part  of  boreal  New  England.  Damp  bushy 
sphagnum  bogs  are  the  home  of  this  most  interesting  ani- 
mal.   Near  Witches'  Hole  (Br.),  Sept.  30,  '36. 


THE    MOUNT    DESEKT    EEGION  41 

Melanopus  Stal 

M.  MExiCANus  ATLANTIS   (Kiley).     Lesser  Migratory  Locust. 

Common,  Aug.  13  until  frost  from  top  of  Green  Mt.  to  sea 

level. 
M.  FASciATUs  (Walk.).    Huckleberry  or  Banded  Locust.    Bar 

Harbor,  Great  Clearing;  S.  W.  Harbor,  June  10- Aug.  20. 
M.  FEMUR-EUBKUM    (DcG.).     Rcd-legged  Locust.     Aug.   and 

Sept.  are  the  months  for  these.     Sections  16,  17  and  20; 

Station  F173  and  F184. 
M.  BOREALis  (Fieb.).    Northern  Meadow  Locust.     Eden;  Bar 

Harbor,  June  9-July  29. 
M.   KEELEEi  LURiDus    (Dodge).     Broad-ncckcd  Locust.     One 

specimen  taken  at  Section  20  sweeping  grass,  Sept.  13. 
M.   BiviTTATus    (Say).      Two-striped   Locust.     Bar   Harbor; 

Narrows;  S.  W.  Harbor,  Aug.  13-20;  Section  20;  Station 

F38. 
M.  MANCus  (Smith).    Smith's  Locust.    Common  on  the  top  of 

Green  Mt.,  Aug.  17;  Bar  Harbor,  Aug.  18;  Sept.  12  (Br.). 

AcRYDHDAE.     The  Grouse  or  Pygmy  Locusts 
NoMOTETTix  Morse 

N.  CEisTATUs  cEisTATus  (Scud.).  Crcstcd  P^^gmy  Locust.  Bar 
Harbor;  Eden;  S.  AV.  Harbor;  June  13-Aug.  18.  Stations 
F31,  F48,  and  F210.  An  immature  one  taken  Oct.  10.  Com- 
mon on  light  soils. 

AcRYDiUM  Geoffroj- 

A.  GRANULATiTM  GEANULATUM  Kby.  Grauulatc  Pygmy  Locust. 
Bar  Harbor,  (Br.)  May  4;  Bar  Harbor,  June  8-13;  Witches 
Hole,  Sept.  20. 

A.  GEANULATUM  var.  INCUEVATUM  Haucock.  Broad-shouldered 
Angulate  Pygmy  Locust.  Beach  Mt.,  800  ft.  Sept.  12  (Alex- 
ander). 


42  BIOLOGICAL    SURVEY   OF 

A.  suBULATUM  (Liiiii.).    Bav  Shore  Drive,  Aug.    Not  common. 
A.  SUBULATUM  GEANULATUM  (Liiiii.).    Bar  Harboi',  (Br.)  May 

15-Jmie  27. 
A.  ORNATUM  Say.    Ornate  Pygmy  Locust,    Bar  Harbor,  June 

27. 

Tettigidea.    Scudder 

T.  PARviPEisnsris  (Harr.).  Sedge  Pygmy  Locust.  Lives  in  wet 
sedgy  meadows  and  must  be  searched  for  on  one's  hands 
and  knees  to  be  successful.  At  Station  F286  with  Brower, 
Aug.  21. 


Order  NEUROPTERA 

SlALIDAE 

SiALis  Latreille 

S.  iNFUMATA  Newn.  'Duck  Brook;  Echo  Lake;  Long  Pond, 
June  13-20.  Critical  study  by  Dr.  H.  H.  Ross  has  already 
shown  sixteen  species  grouped  previously  under  this  name. 
See  Illinois  Natl.  Hist.  Survey,  Vol.  21,  Article  23. 

S.  sp.    Eden,  June  26,  1934.     Scarce. 

Chauliodes  Latreille 

C.  FASciATus  AValk.  Sieur  de  Monts  Spring,  Corfield,  June  21. 
Scarce. 

C.  RASTRicoRNis  Rham.  Corfield  at  light,  June  29-Aug.  10. 
Scarce. 

C.  SERRicoRNis  Say.  Bar  Harbor;  Jordan  Pond;  Echo  Lake; 
Witch  Hole,  (Br.)  June  8-July  1. 

Note  :  There  is  always  a  large  hatch  of  these  on  Duck 
Brook.  One  occurred  when  I  was  there  with  Dr.  Alexander 
and  Mr.  Harrison  on  June  23,  1935.  I  went  up  the  brook 
the  afternoon  before  to  see  if  the  hatch  was  on  and  there 
was  not  a  single  individual  in  sight.  In  1934  it  was  on 
Julv  1  and  on  June  16  in  1937. 


THE    MOUNT    DESERT    REGION  43 

SiSRroAE 
SiSYRA  Burmeister 

S.  vicARiA  var.  umbrata  Needh.    S.  AV.  Harbor,  Sept  3  (Alex- 
ander). 

Climacia  McLachlan 

C,  AREOLARIS  Hageii.    Robinson  Mt.,  Sept  2  (Br.). 

Sympherobiidae 

Sympherobius  Banks 

S.  amiculus  Fitcli.     N.  E.  Harbor,  July  1-Aug.  10  (Minot). 

Hemerobiidae 
Hemerobfus  Linnaeus 

H.  coNJUNCTus  Fitch.    N.  E.  Harbor,  Aug.  18. 

H.  HUMULi  Linn.    N.  E.  Harbor,  July  17  (Minot). 

H.  HYALiNATus  Fitcli.    N.  E.  Harbor,  Aug,  25. 

H.  MARGiNATus  Stepli.    Eclio  Lake;  Long  Pond;  Bar  Harbor, 

June  27-Aug.  10. 
H.  SIMPLEX  Banks.    N.  E.  Harbor,  Sept.  23  (Minot). 
H.  vENusTus  Banks.    N.  E.  Harbor,  July  1-Aug.  29  (Minot). 

BoRiOMYlA  Banks 

B.  DisjUNCTA  Banks.    S.  W.  Harbor;  N.  E.  Harbor,  Aug.  24- 
Sept.  27. 

B.  LONGiFRONs  Walk.    Common,  June  10-Aug.  29 

MiCROMUS  Eambur 

M.  ANGULATus  Stepli.     S.  W.  Harbor,  June  24. 

M.  MONTANus  Banks.    N.  E.  Harbor,  Sept.  4  (Minot). 

M.  POSTICUS  Walk.     S.  W.  Harbor,  Aug.  29  (Alexander). 

Chrysopidae 

Chrysopa  Leach 

C.  ocuLATA  Say.     S.  W.  Harbor;  Eden,  June  27-Aug.  22. 

C.  NiGRicoRNis  Burm.     Bar  Harbor;  Eden,  July  10-Aug.  11. 
C.  YPSiLON  Fitch.    Eden,  July  18. 


44  BIOLOGICAL    SURVEY    OF 

Meleoma  Fit  eh 

M.  EMUNCTA  Fitch.    N.  E.  Harbor,  Aug.  10. 

M.  siGNORETTi  Fitcli.  Duclv  Brook ;  Long  Pond;  N.  E.  Harbor 

(Minot),  June  13- Aug.  11. 
M.  vERTicALis.    Bar  Harbor,  June  7-July  16. 

Eremochbtsa  Banks 

E.  HAGENi  Banks.    N,  E.  Harbor,  July  13  (Minot). 

CONIOPTERYGIDAE 
CONIOPTERYX  Curtis 

C.  GiDAE.     Somes  Sound  Inlet,  June  23  (Alexander).     Eare. 
C.  viciNA  Hagen.     Echo  Lake,  July  12 ;  Bar  Harbor,  Aug. 
11-16  (Br.). 

Order  EPHEMEEIDA 

Ephemeridae.     The  May  Flies 

The  proper  way  to  collect  this  order  is  to  wade  up  brooks 
gently  sweeping  the  vegetation  on  either  side,  just  at  dusk, 
or  to  work  around  the  edges  of  ponds  at  the  same  time.  When- 
ever there  is  a  strong  wind  blowing  across  a  pond  and  a  hatch 
is  on,  the  flies  will  be  carried  to  the  leeward  side  and  often 
to  a  considerable  distance,  and  sweeping  and  examining  trunks 
of  trees  along  the  edge  of  the  pond  will  produce  results.  Dr. 
H.  T.  Spieth  tells  me  that  the  tendency  of  the  flies  when  leav- 
ing the  brook  is  to  go  toward  the  dark,  and  that  the  males  will 
go  up  the  side  of  clitTs  to  a  considerable  height. 

Ephemera  Linnaeus 

E.  siMTJLANs  Walk.    Echo  Lake,  July  17-Sept.  7. 

Leptophlebidae 

Habrophlebia  Eaton 

H.  viBRANs  Needh.    Duck  Brook ;  Bar  Harbor,  June  18 ;  Duck 
Brook,  July  3  (Spieth). 


THE    MOUNT    DESERT    REGION  45 

Habrophlebiodes  Ulmer 

H.  AMERICANA  Baiiks.     Duck  Brook;  Bar  Harbor,  June  13- 
Aug.  18. 

Leptolebia  Westwood 

L.  cupiDA  Say.     Bald  Mt.  evidently  blown  from  Seal  Cove 

Pond,  June  6. 
L.  jOHNSONi  McD.    Bar  Harbor,  June  11-July  1. 

L.    NEBULOSA  Wlk. 

L.  sp. 

Paraleptophlebia  Destage 

P.  DEBiLis  Wlk.    Great  Heath,  Oct.  5  (Br.). 
P.  MOLLIS  Eaton.    Duck  Pond,  July  3  (Spietli). 
P.  voLiTANs  McD.    Duck  Brook,  Echo  Lake  and  Ripple  Pond 
outlet,  July  3—4  (Spieth). 

Ephemerellidae 
Ephemerella  Walsh 

E.  DEFiciENs  Morgan.     Duck  Brook  and  Ripple  Pond  outlet, 

July  3-4  (Spieth). 
E.  DOROTHEA  Ndm.     June  12  (Br.). 
E.  TEMPORALIS  McD.  Duck  Brook,  Hulls  Cove  and  Echo  Lake, 

July  3-4  (Spieth). 
E.  sp.    Bar  Harbor,  June  7-July  1  (Br.). 

Caenidae 

Caenis  Stephens 

C.  AMIGA.    Gt.  Heath,  Aug.  22. 

C.  sp.    Duck  Brook,  July  3  (Spieth). 

Baetidae 

Baetis  Leach 

B.  PLUTO  McD.    Duck  Brook,  July  3  (Spieth). 

B.  pygaemus  Hagen.    Duck  Brook,  July  3  (Spieth). 

B.  sp.     Bar  Harbor,  Aug.   2    (Br.).     Duck  Brook,  July  3 
(Spieth). 

Cat.tjbaetis  Eaton 

C.  AMERICANA  Baiiks.    The  Tarn,  May  23-June  4;  Bar  Harbor, 
July  8;  Great  Heath,  Aug.  22  (Br.). 


46  BIOLOGICAL    SURVEY    OF 

C.  HAGENi  Eaton.    Bar  Harbor,  July  1-Sept.  7  (Br.).    Great 

Heath,  Aug.  22. 
C.  FLTJCTUANS  Wlsli.     Aug.  17  (Br.). 
C.  FEERUGiNEus  Walsh.    Bar  Harbor,  July  29. 

Cloeon  Leach 

C.  RUBROPicTUM  McD.    Eclio  Lake,  July  4  (Spieth). 
C.  sp.    Echo  Lake  (Br.). 

SiPHLONURIDAE 
Amelettjs  Eaton 

A.  LUDENs  Ndm.?    Bar  Harbor,  May  25  (Br.). 

SiPHLONUBUS  Eaton 

S.  BERNicE  McD.    Bar  Harbor,  July  6  (Br.). 
S.  MiRus  Eaton.    Green  Mt,,  June  10  (Br.). 
S.  QUEBECENsis  Prov.    Juuc  18  (Br.). 
S.  sp. 

Heptageniidae 

Heptagknia  Walsh 

H.  HEBE  McD.    Duck  Brook,  July  3  (Spieth). 

Iron  Eaton 

I.  PLEURALis  Banks.    Bar  Harbor,  May  17  (Br.). 

I.  FRAGiLis  Morgan.    Hulls  Cove  Brook,  July  3  (Spieth). 

I.  HUMERALis  Morgau.    Duck  Brook,  July  3  (Spieth). 

Stenonema  Traver 

S.  CANADENSE  Wlk.    Eaglc  Lake,  Sept.  2  (Br.). 

S.  FUSCLTM  Clemens.    Bar  Harbor,  June  15  (Br.). 

S.  MEDiopuNCTATUM  McD.    Bar  Harbor,  June  13 ;  Duck  Brook, 

July  3  (Spieth). 
S.  RUBEOMACULATUM  Clemeus.    Duck  Brook,  July  3  (Spieth). 
S.  RUBRUM  McD.    Duck  Brook,  July  3  (Spieth). 
S.  TRiPUNCTATUM  Bauks.    Sept.  5  (Br.). 
S.  iNTERPUNCTATA.     Ouc  specimcn  showing  the  complex  but 

unidentifiable.  Echo  Lake,  July  4  (Spieth). 
S.  sp.    Duck  Brook,  July  31. 


THE    MOUNT    DESERT    REGION  47 

Order  ODONATA 

Aeshnidae.    Dragon  flies 
GOMPHTJS  Leaeli 

G.  ExiLis  Selys.    Witch  Hole  Pond ;  Bar  Harbor,  June  6-July 

30.    Common  about  the  shores  of  ponds. 
G.  spicATUs  Hagen.    Witch  Hole  Pond ;  Bar  Harbor,  June  11- 

July  30.    Same  habitat  as  above. 

GoMPHAESCHNA  Selys 

G.  FURCiLLATA  Sav.  Prcfcrs  to  ''hawk"  along  roads  adjacent 
to  ponds.    Breakneck  to  Witch  Hole  road,  June  7.  Common. 

BoYEEiA  McLachlan 

B.  viNOSA  Say.  They  fly  up  and  down  woodland  brooks.  Seal 
Cove  Brook,  Sept.  8. 

Anax  Leach 

A.  JUNIUS  Drury.  Various  places  back  of  south  shore  of  the 
island  in  September.    Hatched  in  laboratory  Aug.  28. 

Aeschna  Fabricius 

A.  umbrosa  Walk.  Frequents  shady  brooks.  Bar  Harbor, 
Aug.  10;  N.  E.  Harbor,  Sept.  6  (Merrill).  Bubble  Br.,  Oct  1. 

A.  interrupta  Walk.    Witch  Hole,  Oct.  10. 

A.  CLEPSYDRA  Say.  On  most  swamps  from  June  15  to  Sept. 
Bar  Harbor,  Aug.  16. 

A.  canadensis  Walk.  Its  habitat  is  the  marsh  from  June  15. 
Bar  Harbor,  Aug.  16. 

CoKDULEGASTER  Leach 

C.  MACULATus  Selys.  Another  form  that  patrols  streams.  Out- 
let Eagle  Lake ;  Bubble  Brook,  June  16,  July  20. 

C.  DiASTATOPS  Selys.  On  all  the  streams  during  the  warm 
weather.    S.  W.  Harbor,  June  20. 


48  BIOLOGICAL    SURVEY   OF 

LiBELLULiDAE.    The  Skimmers 
DiDYMOPS  Selys 

D.  TRANSVERSA  Say.    A  wide  ranging  form  that  is  common  on 
all  part  of  the  island  from  the  middle  of  June  to  August. 

Teteagoneuuia  Hagen 

T.  cYNosuRA  Say.    Echo  Lake,  July  12.    A  strong  flying  form 

over  ponds. 
T.  spiNiGERA  Selys.    Breakneck  Road ;  Witch  Hole,  June  6-12. 

A  northern  form. 

SoMATOCHLX)RA  Selys 

S.  ELONGATA  Scudder.     One  specimen  taken,  Breakneck  Rd., 
June  16,  '35  (Alexander).    Rare. 

CoKDULiA  Leach 

C.  sHURTLEFFi  Scudder.    These  fly  around  the  boggy  edges  of 
ponds.    Bar  Harbor ;  Witch  Hole ;  June  6- July  29. 

DoROCOBDTJi/iA  Needham 

D.  LIBERA  Selys.    Found  around  the  boggy  borders  of  ponds 
from  the  first  of  June  to  August. 

D.  LEPiDA  Hagen.    Same  as  that  above. 

Nannothemis  Brauer 

N,  BELLA  Uhler.    Witch  Hole  Pond,  June  13.    Lower  Break- 
neck Pond,  July  8. 

Ceijthemis  Hagen 

C.  ELisA  Hagen.     Flies  around  the  edges  of  ponds.     Witch 
Hole;  Hulls  Cove,  June  15- Aug.  18. 

LiBELLULA  Linnaeus 

L.  SEMIFASCIATA  Burmeister.     An  early  form  that  frequents 

the  brooks. 
L.  QUADRiMACULATA  Liuu.    Juuc  the  first  to  August  on  ponds 

as  well  as  brooks. 
L.  ExusTA  Say.    Witch  Hole  Pond;  Long  Pond,  June  13-26. 

On  the  ponds. 


THE    MOUNT    DESERT    REGION  49 

Plathemis  Hagen 

P.  LYDiA  Drury.    An  all  summer  form  that  stays  on  the  ponds. 
Bar  Harbor,  June  11-July  20. 

Sympetruji  Newman 

S.  RUBicuNDULUM  Say.     Common ;  Echo  Lake ;  Bar  Harbor ; 

Tremont,  Aug.  9-Sept.  8.     Found  on  the  wet  meadows. 
S.  cosTiFERUM  Hag'.     Bar  Harbor,  Aug.  18.    Not  as  common 

as  the  above. 
S.  OBTRUSUM  Hag.     Narrows;  Witch  Hole  Pond,  Aug.  13-18. 

Feather  Bed  Alt.  1000,  Sept.  14. 
S.  viciNUM  Hagen.     Bar  Harbor,  Aug.  10.     Sec.  28,  Oct.  17. 

A  beautiful  autumnal  species. 

Leucorrhinia  Brittinger 

L.  INTACTA  Hagen.    Common  from  the  first  of  June  to  Aug.  1. 
L.  GLACiALis  Hagen.    Echo  Lake;  Beaver  Dam;  Witch  Hole; 

New  Mill  Meadow,  June  18-July  24. 
L.  FRiGiDA  Hagen.    Echo  Lake ;  Witch  Hole  Pond,  June  13- 

July  30.    Common. 
L.  PROxiMA  Calvert.     Witch  Hole  Pond;  Bar  Harbor;  New 

Mill  Pond;  Indian  Point,  June  11-July  24. 
L.   HUDSONiCA   Selys.      Canada   Brook,   June   17;   New   Mill 

Meadow,  June  18;  Witch  Hole,  July  2;  New  Mill  Pond, 

July  2. 

Helocordulia  Needham 

H.  UHLERi  Selys.    A  bog  loving  species  and  flying  from  June 
to  the  end  of  July. 

Basiaeschna  Selys 

B.  JANATA  Say.     Common  at  New  Mill  Meadow,  Witch  Hole 
and  other  ponds  and  streams  in  early  summer. 

Agrionidae.    The  Damsel  flies 
Agrion  Fabricius 

A.  MACULATUM  Beauvais.    Long  Pond ;  Eagle  Lake ;  swamp  at 
Eden;  Seal  Cove  Brook,  mating  Aug.  7.    June  30-Aug.  10. 


50  BIOLOGICAL    SURVEY    OF 


Lestes  Leach 


L.  CONGENER  Hageii.  This  whole  genus  prefers  marshes  and 
secluded  streams  to  the  open  ponds.  Brook  and  cedar 
swamp  West  Side  at  Bar  Harbor  X  Mt.  Desert  line,  Sept. 
22.    Bare. 

L.  UNGuicuLATTJS  Hageu.  A  pond  and  marsh  form.  Sea  "Wall, 
Aug.  24-Sept.  8. 

L.  FORCiPATus  Bambur.  Bar  Harbor,  July  24.  New  Mill  Pond, 
Aug.  29.    Frequents  secluded  spots. 

L.  TJisrcATus  Kirby.    Bar  Harbor;  S.  W.  Harbor,  July  13-29. 

L.  viGiLAX  Hagen,    Witch  Hole,  June  13.    Not  common. 

L.  DisjTJNCTUS  Selys.    Bar  Harbor,  July  29. 

Argia  Eambur 

A.  vioLACEA  Hagen.     Eagle  Lake,  July  18.     Bubble  Brook, 

July  20. 
A.  MOESTA  (Hag.).    Long  Pond,  June  20;  Outlet  Eagle  Lake; 

Bubble  Brook,  July  18-20. 

Nehalennia  Selys 

N.  IRENE  Hagen.  Flies  in  secluded  places  and  stays  close  to 
home.  Bar  Harbor;  Witch  Hole  Pond;  S.  W.  Harbor,  Pond 
beside  Indian  Point-Somesville  Road,  June  11-Aug.  10. 

Chroiiagrion  Needham 

C.  coNDiTUM  Hagen.  Seems  to  prefer  small  ponds.  Bar  Har- 
bor, June  11. 

Enallagma  Charpeutier 

E.  HAGENi  Walsh.    A  very  common  form  which  occurs  at  times 

in  great  abundance  from  the  first  of  June  to  the  last  of 

August. 
E.  BOREALE   Selys.     Breakneck  Road;   Witch  Hole,   June   6. 

Common. 
E.  cYNATHiGERUM  Cliarp.    A  common  widely  distributed  form. 
E.  EBRiuM  Hagen.     This  species  travels  far  from  the  ponds. 

Common. 


THE    MOUNT    DESEKT    EEGION  51 

E.  ExsuLANs  Hagen.  A  stream  species.  N.  E.  Harbor  (Mer- 
rill). 

E.  CIVILE  Hagen.    Another  common  all  summer  species. 

E.  MiNuscuLUM  Morse.  Echo  Lake,  July  12.  Scarce  here  and 
no  females  taken. 

IscHNTjRA  Charpentier 

I.  vERTicALis  Say.  Common  from  the  first  of  June  to  Septem- 
ber. 


Order  CORRODENTIA 

PSOCIDAE 

PsocTJS  Latrielle 

P.  coNFRATERNUs  Bauks.    S.  W.  Harbor ;  Duck  Brook,  Aug  20- 

Sept.  11. 
P.  HAGENi  Banks.     Green  Mt.;  N.  E.  Harbor  (Minot),  Aug. 

17-18. 
P.  LEiDYi  Aaron.    Beach  Mt.,  Sept.  12  (Alexander). 
P.  MOESTus  Hag.     S.  W.  Harbor,  Aug.  26-Sept.   12   (Alex- 
ander). 
P.  NovAEscoTiAE  "Walk.     S.  W.  Harbor;  Beach  Mt.,  Aug.  31- 

Sept.  12  (Alexander). 
P.  QUIETUS  Walsh.    S.  W.  Harbor ;  Beach  Mt.,  Aug.  31-Sept. 

12  (Alexander). 
P.  PERPLExus  Walsh.    Common,  July  30- Aug.  30. 
P.  POLLUTUS  Walsh.    S.  W.  Harbor ;  Beach  Mt.,  Aug.  26-Sept. 

12  (Alexander). 
P.  SLOSSONAE  Banks.    S.  W.  Harbor ;  Beach  Mt.,  Aug.  31-Sept. 

12  (Alexander). 

Graphopsocus  Kolbe 

G.  cRuciATus  Linn.    Bar  Harbor,  June  17-25. 


52  biological  survey  of 

Caeciliidae 
Cakcilius  Curtis 

C.  AURANTiACUs  Hag.     Eclio  Lake;  Witch  Hole  Pond;  S.  W. 

Harbor,  July  21-Sept.  12.     Flying  in  the  evening  at  Cor- 

field,  Oct.  22. 
C.  sp.    Beach  Mt.,  Sept.  (Alexander). 

PoLYPsocus  Hagen 

P.  coREUPTus  Hag.     Bar  Harbor;  S.  AV.  Harbor,  July   12- 
Sept.  12. 

Peripsocus  Hagen 

P.  MADESCENs  Walsli.  S.  W.  Harbor  (Alexander) ;  Long  Pond, 

Aug.  26-Sept.  9. 
P.  MADiDUs  Hag.     Witch  Hole  Pond;  S.  W.  Harbor;  Beach 

Mt.,  July  30-Sept.  12. 

Myopsocidae 
LiCHEXOMiMA  Eiiderlein  (Myopsocus  Hagen) 

L.  LUGENs  Hag.    Salisbury  Cove,  July  15. 
L.  sPARSus  Hag.    Duck  Brook,  Aug.  18. 

Mesopsocidae 

Elipsocus  Hagen 

E.  CANADENSIS  Prov.     Loiig  Pond;  Seal  Cove;  Bar  Harbor, 
Sept.  7-10. 

Philotarsus  Kolbe 

P.  n.  sp.   (Chapman).     S.  W.  Harbor;  Beach  Mt.,  Aug.  31- 
Sept.  12  (Alexander). 

Lepidopsocidae 

ECHMEPTEEYX  AaroQ, 

E.  hageni  (Pack.).     Station  F287,  Aug.  28. 


THE    MOUNT    DESERT    REGIOX  53 

Order  PLECOPTEEA 

This  family  is  of  course  collected  along  brooks.  The  same 
brook  should  be  visited  at  least  every  ten  days  during  the 
season  so  that  the  hatches  of  the  different  genera  may  be 
collected. 

Perlidae.    The  Stone-flies 
Perla  GeoffroT 

P.  iMMAEGiNATA  Say.    Duck  Brook,  Aug.  18. 
P.  MEDIA  Walk.    Long  Pond,  June  25-27. 
P.  sp.    Long  Pond,  June  15. 

Alloperla  Banks 

A,  LATERALIS  Bauks.     Valley  Cove,  Breakneck  Br.,  June  16. 

Canyon  Brook,  June  23-July  25  all   (Alex.)  Bar  Harbor, 

June  15-July  20. 
A.  MEDiANA  Banks.    Bar  Harbor,  June  14.    Echo  Lake,  June 

22.    Breakneck  Brook,  June  16  and  Canyon  Brook,  June  23 

(Alex.). 
A.  iMBECiLLA  Say.     Breakneck  Br,,  Duck  Br.  and  Sea  Wall 

Bog,  June  16  (Alex.). 

Chloropekla  Newman 

C.  CYDIPPE  NcAvn.    Echo  Lake,  July  12.    Duck  Br.,  June  16. 

ISOPERLA.  Banks 

L  BiLiNEATA  Say.     Duck  Brook;  Breakneck  Brook,  June  16 

(Alexander). 
I.  MONTANA  Banks.    Bar  Harbor,  June  8.    Duck  Brook,  June 

16,  Breakneck  Brook,  June  16  (Alexander). 

Perlinella  Banks 

P.  DRYMO  Newn.    Jordan  Pond,  June  16. 

P.  n.sp.    Valley  Cove,  June  19  (Alexander). 


54  BIOLOGICAL    SURVEY   OF 

ACRONETJRIA  Pictet 

A.  ABNORMis  Newn.    Corfield  at  light,  July  6,  1936.    Scarce. 

A.  LYcoRiAS  Newn.    Long  Pond,  July  20. 

A.  PENNSYLVANiCA  (Rambur).    Record  of  capture  lost. 

Nemouridae 

Nemoura  Latreille 

N.  puNCTiPENNis  Clssn.    Canyon  Brook,  June  23  and  Valley 

Cove,  June  19  (Alexander). 
N.  SERRATA  Claas.    Bar  Harbor,  June  8. 
N.  siNUATA  Wu.    Breakneck  Brook,  June  16;  Canyon  Brook, 

June  23  (Alexander). 
N.  VENOSA  Banks.    Long  Pond,  Witch  Hole  Brook  and  Bubble 

Pond,  June  27-July  25  (Alexander).    Seal  Harbor  Brook, 

Aug.  22. 
N.  sp.     Bar  Harbor,  May  25   (Br,).     Bar  Harbor,  June  7; 

Witch  Hole  Brook,  July  12. 
N.  n.sp.    Valley  Cove,  June  19  and  Canyon  Brook,  June  23 

(Alexander). 

Leuctra  Stephens 

L.  DECEPTA  Clssn.  Valley  Cove,  Bubble  Pond,  Breakneck 
Brook,  and  Canyon  Brook,  June  19- July  26  (Alexander). 

L.  DUPLicATA  Clssn.  Duck  Brook,  Bubble  Pond,  and  Canyon 
Brook,  June  16- July  25  (Alexander). 

L.  GRANDis  Bks.  Breakneck  Brook  and  Duck  Brook,  June  16 
(Alexander).     Reported  previously  from  North  Carolina. 

L.  TENUIS  Clssn.    Duck  Brook,  Aug.  22. 

L.  TRUNCATA  Pictet.    Duck  Brook,  Aug.  22. 

L.  sp.    S.  W.  Harbor,  June  20;  Bar  Harbor,  June  23. 

Strophopteryx  Freson 

S.  (taeniopteryx)  fasciata  (Burm.).    Record  of  capture  lost. 


THE    MOUNT    DESERT    EEGION  55 

Order  MALLOPHAGA 

]\Ienoponidae 
Menopon  Nitzsch 

M.  GALLiNAE  Limi,    Commoii  chicken  louse. 
M.  sTRAMiNEUM  Nitz.    Infests  domestic  fowls. 
M.  CROCATUM  Nitz.    Occurs  on  American  woodcock. 
M.  EXPANSUM  Osb.    Occurs  on  bobolink. 

COLPOCEPHALUM  Nitzsch 

C.  FUsciPES  Piaget.    Infests  various  gulls. 
C.  picEUM  Denny.    Found  on  great  black-backed  gull. 
C.  ocHRACEUM  Nitz.    Occurs  on  pectoral  sandpiper. 
C.  pusTULosuM  Piaget.    Infests  belted  kingfisher. 

C.  suBPACHYGASTER  Piaget.    Occurs  on  great  horned  owl. 

AcTORNiTHOPHiLUS  Ferris 

A.  AFFiNE  Nitz.    Found  on  spotted  sandpiper. 

A.  FUNEBEE  Kell.    Infests  various  gulls. 

A.  MINUS  Kell.  &  Chap.    Occurs  on  sanderling. 

A.  TiMiDUs  Kell.    On  golden  and  black-bellied  plovers. 

Myrsidea.  Waterston 

M.  AMERICANA  Kcll.    Occurs  Oil  commoii  crow. 
M.  cucuLARis  Nitz.    Occurs  on  starling. 
M.  CRASsiPES  Piaget.    Found  on  Baltimore  oriole. 
M.  DissiMiLis  Kell.    Infests  purple  martin. 
M.  iNTERRUPTA  Osb.    Fouud  ou  commou  crow. 
M.  iNCERTA  Kell.    Occurs  on  various  passerines. 
M.  RUSTiCA  Nitz.    Infests  purple  martin. 

Tetrophthalmus  Grosse 

T.  iNcoMPosiTUs  Kell.  &  Chap.    Occurs  on  double-crested  cor- 
morant. 

Dennyus  Neumann 

D.  DUBius  Kell.    Occurs  on  chimney  swift. 

D.  TRUNCATUs  Olfcrs.    Also  found  on  chimnev  swift. 


56  BIOLOGICAL    SURVEY    OF 

Trinton  Nitzsch 

T.  LiTURATUM  Nitz.    Iiifests  duck  and  geese. 

T.  QUERQUEDULAE  Liiiii.    Occurs  Oil  tlic  various  wild  ducks. 

PsEiiDOMENOPOX  Mjoberg 

P.  PACiFicuM  Kell.    Found  on  grebes. 
P.  TRiDENs.    On  horned  grebe. 

Laemobothriidae 

Laemobothrion  Xitzsch 

L.  NIGRUM  Burm.    Occurs  on  coots. 
L.  TITANS.    On  bald  eagle. 

RiCINIDAE 
RiciNis  De  Geer 

R.  ANGULATUS  Kcll.    Fouiid  Oil  kingbird. 

R.  FRENATUS  Nitz.    Occurs  on  golden-crowned  kinglet. 

R.  LiNEATUS  Osb.    Found  on  ruby-tliroated  hummingbird. 

Philopteridae 

GoNiODES  Xitzseh 

G.  DAMicoRNis  Nitz.    lufcsts  domcstic  pigeon. 

LiPEURUS  Nitzsch 

L.  cAPONis  Linn.    Infests  domestic  fowls. 

L.  HETEROGRAPHus  Nitz.    Also  ou  domestic  fowls. 

Philopterus  Nitzsch 

P.  AGELAii  Osb.    Found  on  red-winged  blackbird. 

P.  AURiTus  Scop.    Occurs  on  hairy  woodpecker. 

P.  BUTEONis  Pack.    Infests  red-shouldered  hawk. 

P.  coLYMBiNUs  Drurj.    Found  on  loon. 

P.  coRvi  Osb.    Occurs  on  crow. 

P.  CURSOR  Nitz.    Frequents  various  species  of  owls. 

P.  DiSTiNCTUs.    Infests  the  American  raven. 

P.  FuscovENTRALis  Osb.    Occurs  Oil  wood  pewee. 


THE    MOUNT    DESERT    REGION  57 

P.  FusiFORMis  Di'iiry.    Infests  knot  and  sandpipers, 

P.  GONOTHORAX  Giebel,    Occurs  on  various  gulls. 

P.  HALiETi  Osb.    Found  on  bald  eagle. 

P.  LATiRosTRis  Burm.    Occurs  on  black-billed  cuckoo. 

P.  MELANOcEPHALus  Nitz.    Lifcsts  tems. 

p.  NUDiPEs.    On  the  barn  owl. 

P.  pusTULosus  Nitzsch.    On  the  parasitic  jaeger. 

P.  PLATYSTOMus  Nitz.    Fouud  on  hawks  and  eagles. 

P.  QuiscALi  Osb.    Occurs  on  grackles  and  crows. 

P.  suBFLAVESCENS  Gcof.    Occurs  ou  uorthem  strike,  crossbills. 

From  a  purple  finch  and  white-throated  sparrow.     (Br.). 
P.  siALis  Osb.    Infests  bluebird. 
P.  SYMii.    On  the  barred  owl. 
P.  TRANSPosiTiTs  Kcll.    Fouud  OU  cowbird. 

Anatoecus  Cumuiiiigs 

A.  DENTATus  Scop.    Commou  on  ducks  and  geese. 

EUSTRIGIPHILUS  EwiNG 

E.  BUBONis  Osb.    Infests  great  horned  owi. 

E.   CEBLEBRACHYS  Nitz.      lufests   SUOWV   Owl. 

CUCULOECUS  EwiNG 

C.  coccYGi  Osb.    Occurs  on  yellow-billed  cuckoo. 

Degeeriella  Neumann 

D.  ACTOPHiLA  Kell.  &  Chap.    Found  on  sanderling. 
D.  ALCAE  Denny.    Occurs  on  dovekie. 

D.  AMERICANA  Kcll.  &  Chap.    Found  on  grebes. 
D.  AMPLYs.    Found  on  the  bald  eagle. 
D.  BRACHYTHORAX  Nitz.    Occurs  Oil  ccdar  waxwing. 
D.  coMPLExivA  Kell.  &  Chap.    Found  on  sanderling. 
D.  coRDATA  Osb.    Occurs  on  Hudsonian  godwit, 
D.  CYCLOTHORAX  Nitz.    lufests  English  sparrow. 
D.  DiscocEPHALA  Nitz.    Occurs  on  bald  eagle. 
D.  EUPREPEs  Kell.  &  Chap.    Occurs  on  turnstone. 


58  BIOLOGICAL    SURVEY    OF 

D.  FURVA  Nitz.    Found  on  plovers  and  plialaropes. 

D.  FUSCA  Nitz.    Occurs  on  hawks  and  eagles. 

D.  GRACILIS  Nitz.    Found  on  purple  martin. 

D.  iLLUsTRis  Kell.    Occurs  on  red-winged  blackbird. 

D.  LATiRosTRis  Bumi.    Occurs  on  black-billed  cuckoo. 

D.  NEBULOSA  Burm.    Infests  the  starling. 

D.  NORMiFER  Grube.    On  the  parasitic  jaeger. 

D.  OPACA  Kell.  &  Chap.    Found  on  semipalmated  plover. 

D,  ORARIA  Kell.    Occurs  on  golden  plover. 

D.  ORNATA  Grube.    Infests  various  gulls. 

D.  oRNATissiMA  Gicb.    Occurs  on  red-winged  blackbird. 

D.  ORPHEA  Osb.    Occurs  on  catbird. 

D.  PALLiDULA  Harrison.    Occurs  on  rose-breasted  grosbeak. 

D.  PRAESTANs  Kcll.    Occurs  on  terns. 

D.  piCTURATus  Osb.    Occurs  on  meadow  lark, 

D.  ROTUNDATA  Osb.      lufcsts  CrOW. 

D.  SECOXDARiA  Osb.    Also  infests  crow. 

D.  SIMPLEX  Kell.    Found  on  robin. 

D.  STRAMiNEA  Denuv.  Occurs  on  flicker  and  other  woodpeckers. 

D.  TYRANNA  Osb,    Occurs  on  kingbird. 

Eallicola  Johnston  and  Harrison 

R.  cuspiDATA  Scop.    Occurs  on  coot. 
R.  BisETOSA  Piaget.    Occurs  on  rails. 

Ornitiiobius  Denny 

0.  CYGNi  Linn.    Infests  swan. 

0.  GoxioPLEURUs  Denny.    Occurs  on  the  Canada  goose. 

EsTHioPTERUM  Harrison 

E.  ANSERis  Linn.    Occurs  on  geese. 

E.  ARDEA  Linn.    Found  on  herons  and  bitterns. 

E.  BOTAURi  Osb.    Occurs  on  the  American  bittern, 

E,  coLUMBAE  Linn,    Infests  domestic  pigeon, 

E,  CRAssicoRNE  Scop.    Commoii  on  several  species  of  ducks, 

E.  ixFuscATUM  Osb.    Occurs  on  woodcock,  etc. 


THE    MOUNT    DESERT    REGION  59 

E.  LONGicoRNE  Piaget.    Found  on  double-crested  cormorant. 

E.  LURiDUM  Nitz.    Occurs  on  coot. 

E.  MERGi-SERRATi.    Ou  tlie  red  breasted  merganser. 

E.  near  pelagicum  (Denny).     From  Leach's  petrel  (Br.). 

Tricholipeurus 

T.  PARALLELus  (Osbom).    Occurs  on  deer  (Br.). 

Order  THYSANOPTERA.     Tlirips 

Phloeothripidae 
Anthothrips  Uzel 

A.  vERBASci  Osb.    Duck  Brook,  June  13. 

Taeniothrips  Amyot  &  Serville 

T.  SIMPLEX  Morr.    On  gladiolus,  Bar  Harbor. 

Order  HEMIPTERA 

The  arrangement  of  forms  in  this  Order  follows  that  of  the 
Hemiptera  of  Connecticut,  AV.  S.  Britton.  State  G.N.H.S. 
Bulletin  No.  34,  1923. 

Suborder  PARASITICA 

Haematopinidae 

The  species  of  this  family  occur  on  various  animals  and 
many  undoubtedly  are  here  on  their  particular  hosts.  Three 
examples  are  given  as  found — one  from  a  wild  animal,  one 
from  a  household  pet,  and  one  from  a  pest. 

LiNOGNATHUS  Eiiderleiu 

L.  piLiFERus  Burm.     The  common  dog-louse. 


60  BIOLOGICAL    SURVEY    OP 

PoLYTLAx  Enderlein 

P.  spiNULOSA  (Burmeister).    Occurs  on  rats,  etc. 

Haemodipsus  Enderlein 

H.  VENTRicosus  (Deiinv).    Occurs  on  the  rabbits. 

CoRixiDAE.    The  Water-boatman 
Arctocorisa  Wallengren 

A.  DECOROTELLA  Huiigf.    S.  W.  Hai'bor,  July  14-18. 
A.  coNOCEPHALA  Huugf.    S.  W.  Hai'bor,  July  15. 
A.  VULGARIS  Hungf.    Salisbury  Cove,  Aug.  10. 
A.  SERiATA  Abbt.    Salisbury  Cove,  Aug.  11. 
A.  NiTiDA  var.  MINOR  Abbt.    Salisbury  Cove,  July  18-Aug.  10. 
A.  MAEROPALA  Huugf.    S.  W.  Harbor,  June  18. 
A.  iNTERRUPTA  Say.     Bar  Harbor;  Salisbury  Cove;  Stations 
F129  and  F137,  June  14-Aug.  10. 

Tbichocorixa  Kirkaldy   (Corixa  Geoff roy) 

T.  vERTicALis  Fieber.  Large  numbers  of  them  were  in  the 
brackish  pools  at  the  Narrows  Aug.  1934  but  I  have  not 
seen  any  since. 

NoTONECTiDAE.     The  Back-swimmers 
NOTONECTA  Linnaeus 

N.  UNDULATA  Say.  A  common  and  widespread  species  of  vari- 
ous shades.    Station  F137  was  very  productive. 

N.  iRRORATA  Uhler.  Penikese;  Station  F212,  July  25-31. 
Scarce. 

Nepidae.    The  Water  Scorpions 
Eanatra  Fabrieius 

R.  FUSCA  Pal.-Beauv.  {americana  Mont.).  In  various  small 
ponds  where  there  is  plenty  of  vegetation.  Pond  near  Town 
Hill;  Stations  F168  and  F212. 


THE    MOUNT    DESERT    REGION"  61 

Belostomatidae.     The  Giant  Water-Bugs 
Lethocerus  Mayr 

L.  AMERiCANus  (Leidv).  This  species  is  in  all  of  the  swampy 
ponds  on  the  Island  to  a  limited  extent.  They  may  be  taken 
in  a  minnow  trap.  Nymphs  and  adults  appear  at  the  same 
times. 

Gerridae.     The  Water-striders 

Gerris  Fabricius 

G.  ARGENTicoLLis  Parsh.    'Mt.  Desert,'  July  28  (McAtee). 

G.  BUENoi  Kirk.    Salisbury  Cove ;  Bar  Harbor,  Aug.  10,  11. 

G.  MARGiNATUs  Say,  Ice  pond,  Manset;  S.  W.  Harbor,  June 
18-July  13.    Common. 

G.  REMiGis  Say.  Duck  Brook ;  Bar  Harbor ;  Manset,  June  11- 
Aug.  18.    Common. 

G.  (limnoporus)  rufoscutellatus  Latr.  Bar  Harbor,  Salis- 
bury Cove,  June  14-July  18. 

Trepobates  Uhler 

T.  piCTus  H.-Sch.  Ice  pond,  Manset,  June  18.  It  is  a  pond 
dweller  and  is  generally  taken  wingless. 

Veliidae 

Rhagovelia  Mayr 

R.  obesa  Uhler.  Duck  Brook ;  Outlet  of  Ripple  Pond,  Aug.  18. 
Lives  on  the  swift  water  of  brooks. 

Reduviidae 

RBnJUVius  Fabricius 

R.  PERSONATus  (Limi.).  The  Kissing  Bug  or  Masked  Bed-bug 
Hunter  which  as  a  n\Tiiph  covers  itself  with  lint  and  dust  in 
houses  and  thus  disguised  destroys  its  unsavory  fellow.  One 
specimen  taken  at  Corfield,  July  6,  '31. 


62  BIOLOGICAL    SURVEY    OF 

Zelus  Fabricius 

Z.  socius  Uhler.  N.  E.  Harbor,  July  21  (Minot).  Beating- 
hardwood  trees  will  get  them  if  anywhere  about. 

SiNEA  Amyot  and  Serville 

S.  DiADEMA  Fab.  Assasin  Bug.  All  summer  it  is  found  from 
clover  to  Solidago  where  it  goes  to  the  flowers  to  catch  in- 
sects. 

Babce  Stal 

B.  ANNULiPEs  Stal.  Tremont,  Aug.  23.  Under  stones  in  early 
spring.    Sweeping  edges  of  fields  best  place  for  them. 

TiNGiDAE.    The  Lace-bngs 

CORYTHUCHA  Stal 

C.  juGLANDis  Fitch.    Common,  June  7-Sept.  2. 

C.  MAEMORATA  Uhlcr.  Narrows ;  Sea  Cove  Brook,  July  14- 
Sept.  8.    Frequents  Solidago. 

GALEATtrs  Curtis 

G.  PECKHAMi  Ashm.  Salisbury  Cove,  July  15  (Olsen).  This 
is  the  only  species  of  this  genus  that  is  found  in  North 
America. 

Leptobyrsa  Stal 

L.  EHODODENDRi  Horvath.  Rhododendron  Lace-bug.  Witch 
Hole  Pond;  Bar  Harbor;  S.  W.  Harbor,  July  30-Sept.  3. 
Feeds  on  Kalmia  and  rhododendron  as  the  name  indicates. 

Melanorhopala  Stal 

M.  CLAVATA  Stal.  Bar  Harbor;  Beehive  (Sanford)  ;  Eden, 
July  24-Aug.  15.     Taken  by  general  sweeping. 

Mesoveliidae 

Mesovelia  Mulsant  and  Eey 

M.  BisiGNATA  Uhler  (M.  midsauti  auct.).  'Mt.  Desert,'  July  30 
(McAtee). 


THE    MOUNT    DESERT    EEGIOX  63 

Aradidae.    The  Flat-bugs 

Under  bark  particularly  around  the  base  of  stumps  is  where 
these  will  be  found. 

Aradus  Fabricius 

A.  QUADRiLiNEATUs  Sav.  Bar  Harbor,  July  22-27.  Under  bark. 
A.  siMiLis  Say.    Jordan  Pond,  June  9;  The  Beehive,  Aug.  13 

(Sanford). 
A.  ABBAS  BergToth.    Salisbury  Cove,  July  14. 
A.  NIGER  Stal.    S.  W.  Harbor,  July  11?    Under  bark  of  dead 

pine.    S.  W.  Harbor  under  bark  of  dead  pine,  July  11;  Boyd 

Road  under  spruce  bark,  Oct.  4. 

CiMIDIDAE 
CiMES  Linnaeus 

C.  LECTULARius  Liuu.     The  common  bed-bug  is  common  here. 

ANTHOCORroAE.    The  Flower  Bugs 
Anthocoris  Fallen 

A.  BOREALis  Dallas.  Bar  Harbor;  Eden;  S.  "W.  Harbor,  June 
11-Sept.  6. 

Triphleps  Fieber 

T.  iNsiDiosA  (Say).  Bar  Harbor;  S.  W.  Harbor,  July  11-Sept. 
6.  Swept  from  various  flowers  where  it  feeds  upon  aphids, 
etc. 

Saldidae.    The  Shore-bugs 

Saldula  Van  Duzee 

S.  interstitialis  Say.    Narrows,  Aug.  13.    Around  sedges  in 

swamps. 
S.  MAJOR  Prov.    Bar  Harbor;  S.  W.  Harbor,  June  11-July  15. 

Same  habitat  as  above. 
S.  PALLiPEs  Fab.    Narrows,  Aug.  13.  Common  on  salt  marshes. 


64  BIOLOGICAL    SURVEY    OF 

Lampracanthia  Reuter 

L.  coRiACEA  Uhler.  S.  W.  Harbor ;  Narrows,  June  18-July  17. 
In  bogs  around  roots  of  plants. 

MiRiDAE.    Leaf-bugs 

Sweeping  and  beating  is  the  method  with  all  of  this  family. 
Pay  particular  attention  to  the  food  plant. 

Plagiognathus  Fieber 

P.  ALBOxoTATus  var.  coMPAR  Kiigt.    Edeu,  Aug.  10. 
P.  ALBONOTATus  Kugt.    Bar  Harbor ;  Eden,  July  13-19. 

P.    ANNULATUS  NIGEOFEMORATUS  Kugt.      Corfield,   Aug.   12. 

p.  BREviROROSTis  Kiigt.    Peuikese,  Sept.  15. 

P.  cHRYSANTHEMi  Wolff.     Bar  Harbor;  S.  W.  Harbor,  July 

8-14.    Food  plant  is  Clirysanilieminn  leiicmihemum. 
P.  OBScuRus  Uhler.    Bar  Harbor,  July  19-Aug.  10. 
P.  OBSCURUS  FEATERNus  Uliler.    Record  of  capture  lost. 
P.  poLiTus  var.  pallidicornis  Kngt.     Bar  Harbor,  July  17- 

Aug.  10. 

Ehinocapsus  Uhler 

R.  vANDuzEii  Uhler.  Food  plant  Avild  red  raspberry  (Rubus 
idaeus)  and  they  may  be  taken  generally  from  July  20- 
Sept.  1. 

PSALLUS  Fieber 

P.  MORRisoNi  Knight.    Sweeping  Solidago,  Myrica,  etc. 
P.  PARSHLEYi  var.  FUSCATus.  Bar  Harbor ;  S.  W.  Harbor,  Eden, 
July  20-Aug.  10. 

Lopus  Hahn 

L.  DECOLOR  Fall.  Breeds  in  sedges.  Eden;  Bar  Harbor,  July 
15-Aug.  15. 

Macrotylus  Fieber 

M.  SEXGUTTATUs  Pi'ov.    Eclio  Lake,  July  12.    Frequents  asters. 


THE    MOUNT    DESERT    REGION  65 


Orectoderus  Uhler 


0.  oBLiQuus  Uliler.    S.  W.  Harbor ;  Salisbury  Cove,  June  16- 
July  13.    Food  plant  is  Chenopodium  alhum. 

DicYPHUS  Uhler 

D.  AGiLis  Uhler.    Long  Pond,  July  16.    On  Ruhus  and  the  like 
is  the  proper  place  to  look  for  these. 

Macrolophus  Fieber 

M.  sEPARATus  Uhler.     Green  Mt.,  July  25. 

Hyaliodes  Eeuter 

H.  viTRiPENNis  (Say).    Feeds  on  plant  lice. 

MoNALCORis  Dahlbom 

M.  FiLicis  Linn.  Bar  Harbor,  June  11-July  22.  Found  on 
ferns. 

Deraeocoris  Kirchbaum 

D.  APHiDiPHAcus  Kngt.    Bar  Harbor,  June  17.    Not  common. 
D.  FAScioLUs  Kngt. 

Strongylocoris  Blancharcl 

S.  STYGicus  Say.    Eden;  Bar  Harbor,  July  15-17.    Species  of 

Solidago  are  the  food  plants. 
S.  sp.    Mt.  Desert,  Aug. 

Orthocephalus  Fieber 

0.  MUTABiLis  Fall.  Bar  Harbor;  S.  W.  Harbor;  Salisbury 
Cove,  June  11-July  15.  Food  plant  is  Chrysanthemum 
leucanthemum. 

Ilnacora  Eeuter 

1.  MALiNA  Uhler.  Eden,  July  13.  Food  plant  Solidago  rugosa 
growing  in  shaded  damp  places. 


66  BIOLOGICAL    SURVEY    OF 

LopiDEA  Uhler 

L.  MEDIA  Say.    Breeds  on  Solidago  and  probably  other  plants. 

Mecomma  Fieber 

M.  AMBULANs  Fall.    Edcn ;  Bar  Harbor;  S.  W.  Harbor,  Jnly 
15-Sept.  13. 

Orthottlus  Fieber 

0.  CATULus  Van  D.    S.  W.  Harbor,  Jnly  13.    Breeds  on  Gna- 

plialium. 
0.  PLAvosPARsus  Salil.     S.  W.  Harbor,  Jnly  13.     Food  plant 

Clienopodium  alhum. 

Ceratocapsus  Eeuter 

C.  PUMiLus  Uhler.  S.  AV.  Harbor,  Sept.  3  (Alexander).  Found 
on  grape  vines, 

PiLOPHORUS  Westwood 

P.  sTROBicoLA  Knlglit.    Eecord  of  capture  lost. 

PiTHANLTS    Fieber 

P.  MAERKELi  H.-Sch.    Bar  Harbor;  S.  W.  Harbor;  Eden,  June 
22-July  19.    Found  on  grasses. 

COLLARIA  Provaiicher 

C.  MEiLLEURii  Prov.    S.  W.  Harbor,  July  13.    Taken  by  sweep- 
ing in  damp  places. 

MiRis  Fabriciiis 

M.  DOLABRATus  Liuu.     S.  W.  Hai'bor ;  Eden;   Station  F130, 
July  11-Oct.  7.    Found  on  timothy  and  other  grasses. 

Trigonotylus  Fieber 

T.  RUPicoRNis  Geoff.    Eden;  Narrows,  July  15-27.    Feeds  on 
oats  and  the  like. 


THE    MOUNT    DESERT    EEGION  67 

Stexodema  I^aporte 

S.  TRispixosuM  Eeut.     Occurs  on  grasses  in  moist  meadows. 

S.  W.  Harbor;  Bar  Harbor,  July  13-Aug.  14. 
S.  viciNUM  (Prov.).     Same  habitat  as  above.    Xarrows :  Bar 

Harbor ;  S.  W.  Harbor,  July  27-Sept.  6. 

Platttylellus  Beuter 

P.  BOREALis  Knight.    Eden,  July  10. 

P.  ciRcuMCiNCTus  Say.    Bar  Harbor,  July  20. 

P.  iNsiGNis  Say.    S.  W.  Harbor,  Aug.  23. 

Neoborus  Beuter 

N.  AMOENus  (Rent.).     Food  plants  are  the  various  kinds  of 
ash.    S.  W.  Harbor,  July  24. 

COCCOBAPHES  Uhler 

C.  SANGTJiNAREUs  Uhl.     Clearing  near  hill  Norway  Drive  on 
SoUdago,  Aug.   18.     Common   in   Connecticut  but   rare  in 


Maine. 


Capsus  Fabricius 


C.  ATER  (Linn.).  Bar  Harbor;  Eden,  11-July  15.  Feeds  on 
various  grasses  as  do  the  others  in  the  genus. 

C.  ATER  var.  SEMiFLAvus  (Limi.).  Bar  Harbor;  S.  W.  Harbor; 
Eden,  June  11-July  15. 

C.  ATER  var.  TYRANNus  (Fab.).  Bar  Harbor,  June  11. 

Lygus  Halm 

L.  BELFRAGii  Reutcr.    Record  of  capture  lost. 

L.  CAMPESTRis  Linn.    Breeds  on  the  plants  of  the  UmhelUfrrae. 

Narrows ;  S.  W.  Harbor,  Aug.  13-Sept.  6. 
L.  COMMUNIS  Knight.    S.  W.  Harbor,  July  13. 
L.  HiRTicuLus  Van  D.    Common,  July  6-Sept.  3. 
L.  oMNivAGUs  Knight.    Bar  Harbor,  July  19. 
L.  PABULiNUs  Linn.  Breeds  on  Impatiens.  Echo  Lake,  July  17. 


68  BIOLOGICAL    SURVEY    OF 

L.  PRATENSis  Linn.  Tarnished  plant-bug.  Common,  June  27- 
Sept.  27.  It  feed  on  a  great  many  vegetables  and  flowering 
plants.  Is  the  most  common  of  the  Miridae  and  is  found 
almost  everywhere. 

L.  pRAETENsis  var.  oBLiNEATUs  (Say).  Same  as  above  but  not 
so  common. 

L.  PRAETENSIS  var.  sTRiGULATUs  (Walk.).    Same  as  above. 

L.  vANDUZEEi  Knight.    Common,  July  13-Sept.  27. 

L.  VANDUZEEI  var.  RUBROCLARUS  Kuight.  S.  W.  Harbor,  July  13. 

L.  viTTicoLLis  Rent.  N.  E.  Harbor  (Minot) ;  Echo  Lake,  July 
6-17. 

PoLYMERUS   Hahn    (Poecilocystus  of   authors) 

P.  oPACus  Knight.    S.  W.  Harbor,  July  19. 
P.  vENATicus  Uhler.     Breeds   on   SoUdago   altissinia.     'Mt. 
Desert'  is  a  record  C.W.J,  had. 

PoECiLOCAPSus  Reuter 

P.  LiNEATUs  Fab.  Bar  Harbor ;  S.  W.  Harbor,  Station  F247, 
July  2-20.  Breeds  on  variety  of  plants  especially  Rum  ex 
and  Rihes. 

Adelphocoris  Reuter 

A.  RAPiDus  Say.     S.  W.  Harbor,  July  11.    Breeds  on  Runiex. 

Calocoris  Fieber 

C.  NORVEGicus  Gmel.    Eden ;  Bar  Harbor,  July  20-Aug.  19. 
C.  NORVEGICUS  (Gmel.).  Eden;  Bar  Harbor,  July  18-19.  Swept 
from  grass. 

Neurocolpus  Reuter 

N.  NUBiLus  Say.    Record  of  capture  lost. 


THE    MOUNT    DESERT    REGION  69 


Phytocoris  Fallen 


P.  ExiMius  Reut.    Is  a  predaceous  form  as  are  others  in  this 

group.    Bar  Harbor;  N.  E.  Harbor  (Minot),  July  20-Aug. 

19. 
P.  JUNCEUS  Kngt.    Record  of  capture  lost. 
P.  NEGLECTA  Kiigt.     Fouiid  uuder  bark  of  trees.     Feeds  on 

Psocids  and  other  soft  bodied  forms.    N.  E.  Harbor,  July 

26  (Minot). 

Nabidae 

Pagasa  Stal 

P.  FUSCA  (Stein).    Bar  Harbor  (Moore).  Found  under  stones. 

Nabis  Latreille 

N.  FERus  Linn.  Taken  sweeping  almost  anywhere,  common. 
S.  W.  Harbor,  Sept.  6. 

N.  (dolichonabis)  limbatus  Dahl.  Salisbury  Cove,  Aug.  7 
(Sanford).    This  northern  form  is  scarce. 

N.  (dolichonabis)  propinquus  Reut.  Inhabits  very  damp  loca- 
tions.   Mouth  of  Northeast  Creek,  July  25. 

N.  (nabicula)  roseipennis  Reut.  Both  the  long  and  the  short 
winged  forms  are  commonly  taken  in  sweeping. 

N.  (nabicula)  rufusculus  Reut.  Echo  Lake;  S.  W.  Harbor, 
July  12-15.    All  short  w^inged  individuals. 

N.  (nabicula)  subcoleoptratus  Kby.  S.  W.  Harbor;  Eden, 
July  15-Aug.  20.    Sweeping  general  vegetation. 

Neididae 

Neides  Latreille 

N.  muticus  (Say).  Bar  Harbor,  Sept  3  (Br.) ;  Stations  F130 
and  F239,  Oct.  3-7.    General  sweeping  for  these. 

Lygaeidae 

Lygaeus  Fabricius 

L.  KALMii  Stal.  Salisbury  Cove,  July  17  (Sanford);  mating 
pair  on  Solidago.    Station  F150,  Aug.  22.    Not  common. 


70  BIOLOGICAL    SURVEY    OF 

Ortholomus  Stal 

0.  scoLAPAx  (Say)  {hmgiceps  Stal.).  Tremont,  Aug.  23.  Xot 
common. 

Nysius  Dallas 

N.  THYMi  (Wollf).    A  more  northern  species  and  occurs  with 

that  above.    Narrows,  June  17-Aug.  13. 
N.  ERicAE  (Schilling).     Frequent  on  garden  and  field  crops. 

Hides  under  weeds  in  fall.    Narrows,  Tremont,  Aug.  13-23. 

ISCHNORHYNCHUS  Fieber 

1.  GEMiXATUs  (Say).    Tremont;  S.  W.  Harbor,  Aug.  23-30. 

Cymus  Halm 

C.  AXGusTATus  Stal.  Found  on  sedges  and  grasses  around 
swampy  areas.    Narrows ;  Eden,  June  9- July  15. 

C.  DiscoRS  Horvath.  Echo  Lake;  S.  W.  Harbor;  Eden,  Julv 
12-15. 

C.  LURiDus  stal.     S.  W.  Harbor;  Tremont,  July  11-Aug.  30. 

IscHNODEMUS  Fieber 

I.  FALicus  (Say).    Taken  but  once  at  Station  F173,  Aug.  2,  '34. 

Blissus  Burmeister 

B.  LEucoPTERUs  var.  HiRTus  Mont.  Chinch  bug.  Eden,  July 
13.  It  is  about  the  Island  in  small  numbers.  Nymphs, 
probably  of  this  species,  were  found  at  Station  F181. 

Geocoris  Fallen 

G.  BULLATUS  (Say).    Bar  Harbor,  July  6  (Sanford). 
G.  uLiGiNosus  (Say).    S.  W.  Harbor,  Sept.  6. 

Phlegyas  Stal 

P.  ABBREviATus  (Uhlcr).    Edcu ;  station  F208,  July  13-23. 


THE    MOUXT    DESERT    EEGIOjST  71 


LiGYROCORIS   Stal 


L.  DiFFUsus  (Uliler).  To  be  looked  for  under  boards,  etc. 
Salisbury  Cove;  S.  W.  Harbor,  July  13-Sept.  6. 

L.  sYLVESTRis  Llmi.  (L.  contractus  Say).  S.  W.  Harbor;  Para- 
dise Hill ;  Stations  F173  and  F208,  June  18-Sept.  6. 

Drymus  Fieber 

D.  UNus  (Say).  Usually  found  under  stones  and  boards.  N.  E. 
Harbor,  Sept.  27  (Minot) ;  Station  F38,  Aug.  12. 

Eremocoris  Fieber 

E.  FERUS  (Say).    S.  W.  Harbor,  July  25. 

CORIZIDAE 
CoRizus  Fallen 

C.  CRAssicoRNis  (Liuu.).  S.  W.  Harbor;  Bar  Harbor;  Section 
16;  Station  F173,  June  30-Sept.  13.    Common. 

COREIDAE 

Sweeping  around  squash,  cucumber  and  other  juicy  vines 
is  a  good  method  for  this  genus. 

Merocoris  Perty 

M.  DisTixcTus  Dallas.  Taken  by  sweeping  weeds.  Salisbury 
Cove,  Aug.  7,  1926.    Scarce. 

Alydidae 

Protenob  Haglund 

P.  BELFRAGEi  Hagluud.  Brook,  Newport  Meadow,  Sept.  13 ; 
Eden,  Aug.  7.  Newport  Meadow;  Section  21 ;  Stations  F173, 
F286  and  F288.    Often  found  on  knot-weed  (Polygonium). 

Alydus  Fabricius 

A.  coNSPERsus  Mont.  S.  AV.  Harbor,  June  21;  Section  15  on 
wild  cherry,  Sept.  15. 


72  biological  survey  of 

Pentatomidae 

A  family  of  many  species  which  are  best  collected  by  pay- 
ing particular  attention  to  their  food  plants  which  the  listed 
with  them. 

SciocORis  Fallen 

S.  MicROPHTHALMUS  Floi'.  A  YavQ  Paleai'tic  species  taken  but 
once.    S.  W.  Harbor,  Aug.  1,  1887  (Fernald). 

Peribalus  Mulsant  and  Eey 

P.  LiMBOLARius  Stal.  Fceds  on  goldenrod  and  other  plants. 
Eden,  June  9 ;  S.  W.  Harbor,  July  20. 

Chlorochroa  Stal 

C.  uHLERi  Stal.  WilloAv,  juniper,  etc.  Stations  F58,  F112, 
F116,  F231  and  other  places  on  lupin,  willow,  alder  from 
June  15-Oct.  8. 

MoRMiDEA  Amyot  and  Serville 

M.  LUGENS  (Fab.).  Witch  Hole,  Sept.  20,  sweeping  Solidago. 
Also  feeds  on  Verhascum.    Not  common. 

EuscHiSTXTs  Dallas 

E.  EuscHiSTOiDEs  (Voll.)  (E.  fissiUs  Uhl).  Abundant  in  the 
fall  and  taken  by  sweeping  goldenrod,  clover,  etc.  Hiber- 
nates as  an  adult.    Bar  Harbor,  July  20-Aug.  13. 

E.  TRisTiGMUs  (Say).  Bar  Harbor;  Witch  Hole;  Tremont, 
June  15-Sept.  20.  Feeds  on  pine,  elder,  mullein,  goldenrod, 
etc.    Common. 

E.  TRISTIGMUS  var.  LURiDus  Dallas.  Stations  F173  and  F208; 
Bay  Shore  Drive ;  filter  beds  on  poplar,  July  23-Sept.  7. 

CoENUS  Dallas 

C.  DELius  (Say).  Bar  Harbor  (Parshley) ;  Eden  sweeping. 
Also  found  on  mullein  (Asclepias). 


THE    MOUNT    DESERT    EEGIOX  73 


Neottiglossa  Kirby 


N,  UNDATA  (Say).    Hibernates  as  an  adult  and  feeds  on  mul- 
lein (Asclepias).    Common,  July  17-Sept.  12. 


COSMOPEPLA  Stal 


C.  BiMAcuLATA  (Thomas).    Bar  Harbor;  S.  W.  Harbor;  Eden, 
June  7-Aug.  1.    Feeds  on  buttercup,  etc. 


AcROSTERNUM  Kebcr 

A.  HiLARE  (Say).  Hatched  from  nymphs  on  blackberry,  Oct.  1. 
Is  found  on  underbrush  in  woods. 

Banasa  Stal 

B.  DiMiDiATA  (Say).  Bar  Harbor;  Seal  Harbor;  S.  W.  Harbor, 
June  7-Aug'.  18.  Found  on  pine,  cedar,  birch,  mountain 
ash,  also  mullein. 

B.  CALVA  (Say).  Swamp  on  Norway  Drive;  Seal  Gove  Brook; 
Stations  F220  and  F238,  Sept.  15-Oct.  1.  Rare  in  New 
England.     Frequents  the  borders  of  brooks. 

Meadorus  Mulsaiit  and  Eey 

M.  LATERALIS  (Say).  Bar  Harbor;  N.  E.  Harbor;  S.  W.  Har- 
bor; Corfield;  Section  15;  Stations  F128,  F212  and  F231, 
July  20-Oct.  8. 

ELASMOSTETHUjt  Ficber 

E.  CRUCiATUs  (Say).  A  northern  form  which  frequents  alder. 
Common,  July  15-Sept.  27. 

Perilous  Stal 

P.  EXAPTus  (Say).    S.  W.  Harbor,  Aug.  24. 

Apateticius  Dallas 

A.  CYNicus  (Say).    Eden,  July  25-Aug.  10. 
A.  BRACTEATus  (Fitcli).     Narrows,  Aug.  13.     Sweeping  rank 
vegetation. 


74  BIOLOGICAL    SURVEY   OF 

PoDisus  Herrieh-Schaeffer 

P.  MACuLivENTRis  (Sav).    Statioii  F216.    Scarce. 

P.  MODESTus  (Dallas).  Bar  Harbor;  S.  W.  Harbor;  Eden; 
Seal  Cove  Brook,  June  11-Oct.  1.  Taken  by  sweeping. 
Variation  in  size. 

P.  PLACiDus  Uhler.    Bar  Harbor;  Nurseries,  June  10-July  19. 

P.  sERiEVENTRis  Uhlcr.  Duck  Brook,  Oct.  10.  Scarce.  Beat- 
ing tree  foliage  is  the  best  way  to  take  these. 

Cynidae 

Galupha  Amyot  &  Serville 

G.  ATRA  (Amyot  &  Serville).  Occurs  in  small  numbers  in  many 
places  and  best  taken  by  general  sweeping. 

CORIMELAENA  White 

C.  puLicARiA  (Germar).  Bar  Harbor;  Salisbury  Cove  (San- 
ford),  Aug.  10,  11.  Frequents  the  fruits  and  flowers  of 
raspberry,  blackberry,  etc. 

Sehirus  Amyot  &  Serville 

S.  ciNCTUs  (Palisot  de  Beauvois).  Common  June  until  frost. 
Under  a  stone  in  a  potato  field  on  Beech  Hill  Sept.  27,  1929 
I  found  large  numbers  in  all  stages  from  the  bright  red 
bodied  nymph  to   adult.     "Wild   raspberry  is  the   favorite 


plant. 


SCUTELLERIDAE 


HOMAEMUS  Dallas 

H.  AENEiFRONs  Say.  Common  June  20-Sept.  15.  Best  taken 
by  sweeping  Solid  ago. 

EuRYGASTER  Laportc 

E.  ALTERNATA  Say.  Swecpiiig  in  swampy  places.  Found  on 
(Carex).  S.  W.  Harbor;  Eden;  Stations  F72  and  F218, 
June  11-Sept.  3. 

Stygnocoris  Douglas  &  Scott 

S.  PEDESTRis  (Fall.).  Bay  Shore  Drive;  Station  F182;  Station 
F218.    A  new  record  for  Maine. 


THE    MOUNT    DESERT    REGIOISr  75 

Suborder  HOMOPTERA 

FULGORIDAE 

Cixius  Latreille 

C.  coLEPiuM  Fitch.    Bar  Harbor,  Aug.  10-Sept.  3. 

C.  MiscELLus  Van  D.    Bar  Harbor;  Echo  Lake  (Alexander), 

Aug.  8-Sept.  9. 
C.  BASALis  Van  D.    Bar  Harbor ;  Station  F128,  July  24-Sept. 

27.    A  common  and  widely  distributed  form. 
C.  piNi  Fitch.     Bar  Harbor;  Salisbury  Cove,  S.  AV.  Harbor, 

July  15-Aug.  26.    Lives  on  huckleberry. 

Bruchomorpha  Newman 

B.  ocuLATA  Newn.    Long  Pond,  Aug.  21. 

Lamenia  Stal 

L,  VULGARIS  (Fitch).  "Witch  Hole  Pond;  Bar  Harbor;  Green 
Mt.,  July  11-Aug.  17. 

Kelisia  Fieber 

K.  AxiALus  Van  D.    Tremont,  Aug.  23. 

Megamelanus  Ball 

M.  sPARTiNi  Osb.  Salisbury  Cove,  July  25.  Bar  Harbor, 
June  11. 

PhyIiLodintts  Van  Duzee 

P.  NERVATus  Van  D.  Bar  Harbor;  Salisbury  Cove;  Echo  Lake, 
July  15-24. 

Laccocera  Vau  Duzee 

L.  viTTiPENNis  Van  D.  S.  W.  Harbor,  Aug.  20.  Robinson  Mt. 
beating,  Aug.  24.  All  females.  Males  needed  for  specific 
determination.    Rare. 

Stobaera  stal 

S.  TRicARiNATA  (Sav).     Salisbury  Cove,  July  25. 


76  BIOLOGICAL    SURVEY    OF 

LiBURNiELLA  Crawford 

L.  ORNATA  Stal.    Eden,  July  15.    Widely  distributed. 

LlBURNlA    Stal 

L.  PELLuciDA  (Fab.).     Echo  Lake;  Green  Mt. ;  Bar  Harbor, 

July  12-30. 
L.  PUELLA  Van  D.    Salisbury  Cove,  July  25. 

CiCADELLiDAE.     The  Leaf-hoppers 

A  GALLIA  Curtis 

A.  QUADRiPUNCTATA  (Prov.).  Lake  Wood,  June  10;  Bar  Har- 
bor, June  11.    Look  for  this  genus  on  grasses  and  clover. 

A.  SANGUiNOLENTA  (Prov.).  Clovcr  leaf-liopper.  Bar  Harbor, 
Aug.  18. 

Idiocerus  Lewis 

I.  FiTCHi  Van  D.    Eden,  July  15.    The  whole  genus  is  a  tree 

and  shrub  feeder. 
I.  prova:n^cheri  Van  D.    Green  Mt.,  July  25. 

Macropsis  Lewis 

M.  soRDiDA  (Van  D.).  S.  W.  Harbor,  July  24.  A  northern 
form.    Willow  is  one  of  the  foods. 

Oncopsis  Burmeister 

0.  soBRiNUS  (Walk.).    N.  E.  Harbor;  S.  W.  Harbor,  July  13- 

Aug.  10.    Birch  is  a  food  tree. 
0.  PRUNi  (Prov.).    Common,  July  12-Sept.  3.     On  birch  and 

wild  plum. 
0.  NiGRiNAsi  (Fitch).    Bar  Harbor;  Eden;  S.  W.  Harbor,  July 

13-Aug.  30.    Hazel  and  Viburnum. 

Oncometopia  stal 

O.  LATERALIS  (Fab.).  Loug  Pond;  Sec.  31;  Somes  Sound  Inlet 
F31,  Aug.  2-Sept.  16.    Low  pastures  on  grasses,  etc. 


THE    MOUNT    DESERT    REGION  i  I 


CiCADELLA  Latreille 


C.  GOTHiCA  (Signoret).  Echo  Lake;  Eden;  S.  W.  Harbor, 
July  15-Sept.  6.  Section  26,  Stations  F35  and  F187,  July 
15-"Sept.  6. 

HeijOChara.  Fitch 

H.  COMMUNIS  Fitch.  Feeds  on  grasses  and  the  like  along 
streams  and  wet  places.  Bar  Harbor ;  Narrows ;  Seal  Cove 
Brook;  July  19-27. 

Graphocephala  Van  Duzee 

G.  cocciNEA  (Foerster).    Paradise  Hill,  Oct.  6. 
Gr.  COCCINEA  var.  TELiFORMis   (Walk.).     Bar  Harbor;  S.  W. 
Harbor;  Station  F68,  July  24-Sept.  6. 

Draeculacephala  Ball 

D.  MOLLiPEs  (Say).  Echo  Lake,  July  12-July  25.  General  but 
not  common  and  found  on  grasses  and  sedges  in  both  dry 
and  wet  localities. 

D.  NOVABORACEXsis  (Fitcli).  Trcmout ;  S.  W.  Harbor;  Eden; 
Station  F130,  July  23-Sept.  10. 

EvACANTHus  Le  Peletier  &  Serville 

E.  ACLTMiNATus  (Fab.).  A  woodland  species  to  be  looked  for 
on  low  plants.    Bar  Harbor,  July  19.     Scarce. 

Gypona  Germar 

G.  ocTOLiNEATA  (Say).  'Mt.  Desert,'  July  30  (McAtee).  Sweep 

mixed  grasses  and  shrubs  for  these. 
G.  OCTOLINEATA  var.  STRIATA  Burm.    Bar  Harbor ;  Duck  Brook ; 

Stations  F35  and  F48 ;  Eden,  July  24-Sept. 

AcuCEPHALUS  Germar 

A.  NERvosus  (Schr.).    Bar  Harbor,  Aug.  10. 
A.  ALBiFRONs  (Liuu.).     S.  W.  Harbor,  Aug.  26-Sept.  3  (Alex- 
ander). 


78  BIOLOGICAL    SURVEY    OF 


Hecalus  Stal 


H.  LiNEATus  (ITliler).  Mouth  of  Northeast  Creek;  Narrows, 
July  18-Aug.  13.  Around  the  edges  of  swamps  and  heaths 
is  its  home.    Scarce. 


Mesamia  Ball 

M.  viTELLiNA  (Fitch).  S.  W.  Harbor,  Aug.  23;  Bar  Harbor, 
Sept.  13.    Look  for  it  in  wooded  places  and  on  the  wild  rose. 

ScAPHOiDEus  Uhler 

S.  CARiNATUs  Osb.    Bar  Harbor,  July  24.    In  open  woodland. 
S.  iMMixTus  (Say).     Bar  Harbor;  S.  W.  Harbor,  July  20- 

Sept.  6.    A  very  mixed  feeder. 
S.  scALAEis  Van  D.    S.  W.  Harbor,  Sept.  6.    In  meadows. 
S.  LOBATus  Van  D.    S.  W.  Harbor ;  Long  Pond,  Sept.  3-7. 
S.  ATJRONiTEUS  Prov.    S.  W.  Harbor,  Sept.  6.    A  common  form 

on  goldenrod  in  wooded  areas. 

Platymetopius  Burmeister 

P.  ACUTUs  (Say).    Common  all  summer  in  the  fields  and  also 

on  blueberry. 
P.  MAGDALENsis  Prov.     Trcmout,  Aug.  23.     A  late  summer 

form  on  the  blueberry, 

Deltocephalus  Burmeister 

D.  coNFiGURATUs  Uhlcr.  Sec.  28,  July  18.  Common  every- 
where. 

D.  iNiMicus  (Say).  Feeds  on  almost  every  plant  and  can  be- 
come a  pest.  Common  and  widespread.  Penikese;  Bar 
Harbor,  July  14-19. 

D.  SAYi  (Fitch).  A  hardy  species  that  prefers  tall  grasses 
and  grain  but  can  persist  under  various  conditions.  S.  W. 
Harbor,  July  13;  Dry  Mt.,  Aug.  31  (Osborn). 

D.  DEBiLis  Uhler.  'Mt.  Desert,'  July  30  (McAtee).  In  moist 
woods. 


THE    MOUNT    DESERT    EEGION  79 

D.  SYLYESTEis  Osb.  &  Ball.     Look  for  this  in  sheltered  areas 

and  on  grass  on  "eutover"  land.     'Mt.  Desert,'  July  30 

(McAtee) ;  S.  W.  Harbor,  Aug.  30. 
D.  ABDOMiNALis   (Fab.).     Penikese,  July  15.     Low  and  wet 

grassy  areas  are  its  home. 
D.  sTEiATLTs  (Linn.)  (D.  a  finis  G  «&  B).    Bar  Harbor,  Aug.  10. 

One  of  the  common  widespread  forms. 
D.  SIMPLEX  Van  D.     Sec.  28;  Narrows,  July  25-27.     Lives 

around  the  edges  of  swamps.    Feeds  upon  Spartina  pateus. 

D.  FLAVoviRENS  G.  &  B.    Pcuikese,  July  15. 

EuscELls  Brulle 

E.  cuNEATus  Sand.  &  De  L.  Tremont,  Aug.  23.  It  is  to  be 
found  around  the  edges  of  swamps. 

E.  STRioLLTs  Fallen.  Tremont,  S.  W.  Harbor,  Aug.  23.  Same 
habitat  as  the  above. 

E.  EXTRUSus  (Van  D.).  Bar  Harbor,  July  30.  Another  low- 
land species. 

E.  ANTHEACiNus  (Vau  D.).  S.  W.  Harbor;  Sec.  28,  June  27- 
July  15.  This  one  is  a  high  and  dry  form.  Upland  pastures 
is  a  good  place. 

E.  ARCTosTAPHYLi  (Ball).  Trcmout,  Aug.  23.  Bearberry  is 
its  food  plant. 

E.  STRiATULUs  Fallen.  Echo  Lake,  July  12.  On  blueberry  and 
the  like  in  bogs  in  the  late  summer.    Sometimes  abundant. 

E.  HUMiDis  Osb.    Tremont,  July  23. 

EuTETTix  Van  Duzee 

E.  JOHNSONI  Van  D.  S.  W.  Harbor,  Aug.  26  (Alexander). 
On  undergrowth  in  open  woods. 

Phlepsius  Fieber 

P.  FUsciPENxis  Van  D.     Tremont,  S.  W.  Harbor,  Aug.  23. 

Common  in  all  kinds  of  places. 
P.  iRRORATus  (Say).     S.  W.  Harbor,  Sept.  6.     Meadows  are 

the  best  place  to  find  these. 


80  BIOLOGICAL    SURVEY    OF 

P.  FULviDORsuM  (Fitcli).  Eclio  Lake;  Dry  Mt.,  Aug.  29-31 
(Osborn).  Bar  Harbor,  Sept.  2-13.  Dry  and  shaded  spots 
are  the  best  places  for  these. 

P.  soLiDAGiNis  (Walk.).  Bar  Harbor,  July  23.  On  SoUdago. 
Goldenrod  is  its  favorite  plant  but  it  will  feed  on  anything'. 

Thamnotettix  Zetterstedt 

T.  BELLI   (Uhler).     Eagle  Lake,  July  18.     A  shrub  feeding 

northern  form. 
T.  KENNicoTTi  (Uhler).     S.  W.  Harbor,  Sept.  3  (Alexander). 

Trees  and  shrubs  particularly  on  oaks  are  the  places  to 

search. 
T.   cLiTERLLARius    (Say).      Saddle-backed   leaf-hopper.     Bar 

Harbor,  July  20.     Common. 
T.  sMiTHi  Van  D.     Sec.  28,  July  15.     Found  in  open  fields 

where  there  is  moisture. 
T.  DECiPiENs  Prov.    S.  W.  Harbor,  Aug.  26.    Another  lowland 

form. 
T.  MELANOGASTER  (Pi'ov.).     S.  W.  Harbor ;  Echo  Lake,  Aug. 

26-29  (Alexander).    A  common  grass  feeder. 
T.  CHLAMYDATUS  (Pi'ov.).    Loug  Poiid ;  Eagle  Lake,  Bar  Har- 
bor, July  16-27.    Large  shrubs  like  young  birch  and  hazel 

are  good  places  to  beat. 
T.  EBURATUs  Van  D.     Bar  Harbor,  Aug.  10;  S.  W.  Harbor, 

Sept.  3   (Alexander).     Cutover  land  on  mixed  growth  is 

where  to  find  these. 
T.  iNORNATUS  Van  D.     Record  of  capture  lost.     A  common 

species. 
T.  suBcuPRAEus  Prov.    Tremont,  Aug.  23 ;  Echo  Lake,  Sept.  7. 
T.  wALDANUs  Ball.    Bar  Harbor,  July  24. 

Chlorotettix  Van  Duzee 

C.  uNicoLOR  (Fitch).  Bar  Harbor;  Station  F130,  July  24- 
Oct.  7.     Pastures  and  meadows  are  its  home. 


THE    MOUNT    DESEET    EEGIOX  81 


CiCADULA  Zetterstedt 


C.  SLossoxi  Van  D.    S.  W.  Harbor,  July  13-Aug.  20.    In  wet 

pastures  on  Juncus. 
C.  SEXNOTATA  (Fallen).     S.  AY.  Harbor,  July  13.     A  general 

feeder. 


Balclutha  Kirkaldv 

B.  PUNCTATA  (Tliunb.).  Bar  Harbor;  Echo  Lake;  S.  W.  Har- 
bor, July  12-Sept.  6. 

Ejipoasca  Walsh 

E.  OBTUSA  Walsh.    ^Mt.  Desert,'  July  30  (McAtee).    Feeds  on 

the  willow. 
E.  UNiCA  (Prov.).    S.  W.  Harbor,  Sept.  6.    Alder  is  the  food 

plant. 
E.  ATROLABEs  Gillette.    Eden,  July  15.    Alder  is  a  food  plant. 
E.  FLAVESCENS  (Fab.).    Bar  Harbor,  July  24.    Recorded  from 

pine  and  in  areas  where  pines  grow. 
E.  QUERCi  var.  gillettei  Van  D.  (typhlocyba  bifasciata  G.  & 

B.).    Bar  Harbor;  S.  W.  Harbor,  July  24-Sept.  5.    Look  on 

oak  trees. 

Typhloctba  Germar 

T.  vANDuzEi  (Gillette).  Bar  Harbor,  Aug.  10.  Found  on  ferns. 
T.  FLAvoscuTA   (Gillette).     Bar  Harbor;  Echo  Lake;   S.  W. 

Harbor,  July  12-Sept.  5.    Another  fern  feeder, 
T.  NIGRA  (Osb.).    Bar  Harbor,  July  10-Aug.  31.    Ferns  in  cool 

moist  woods. 

Empoa  Fitch 

E.  QUERCI  var.  gillettei  Van  D.  (T.  bifasciata  G.  &  B.).  Bar 
Harbor;  S.  W.  Harbor,  July  24r-Sept.  5.  Feeds  upon  wild 
cherry. 

E.  coMMisuRALis  Stal.    Bar  Harbor,  Aug. 


82  BIOLOGICAL    SURVEY    OF 


ERYTHRONErRA  Fitch 


E.  oBLiQUA  (Say).    Long  Pond,  Sept.  7, 1922.    Sweeping  grape 

vines  is  productive. 
E.  COMES  var.  ziczac  Walsh.     S.  W.  Harbor,  July  13,     On 

Avoodbine  { Amp  el  op  sis) . 
E.  ELEGANs  McA.    Corfield  woodbine  (Ampelopsis),  Sept.  8. 
E.   vuLNEKATA  Fitcli.     Corfield   on  woodbine    (Ampelopsis), 

Sept.  8. 
E.  sp.    Corfield  on  woodbine  (Ampelopsis),  Sept.  8. 
E.  sp.     Corfield  on  woodbine  (Ampelopsis),  Sept.  8. 

Membracidae.    The  Tree-hoppers 

Look  for  these  on  the  branches  of  trees  and  shrubs  along 
the  borders  of  open  places,  edges  of  woods,  and  the  like  on 
sunny  days.    Beating  is  the  method. 

Campylenchia  Stal 

C.  LATiPEs  (Say).  Bar  Harbor;  S.  W.  Harbor,  July  24- Aug. 
21. 

Enchenopa  Amyot  &  Serville 

E.  BiNOTATA  (Say).    Robinson  Mt.,  Aug.  24.     Scarce. 

Ceresa  Amyot  &  Serville 

C.  BASALTS  Walker.  S.  W.  Harbor,  Aug,  26-Sept.  6.  S.  W. 
Harbor;  Somesville;  Indian  Pt.,  Sept.  8;  Sec.  28,  Aug.  20; 
common  from  Aug.  20  to  frost. 

Carynota  ntch 

C.  MARMOEATA  (Say).    Coi'field,  July  15.    Scarce. 

C.  STUPiDA  (Walk.).  Salisbury  Cove,  July  15,  on  birch  (Olsen). 

C.  PORPHYREA  Fairm.    Corfield,  July. 

Tblemona  Fitch 

T.  AMPELOPSiDis  (Harris).    Corfield,  Aug.  8. 

T.  TREMULATA  Ball.     One   specimen  taken   on   Center   Trail 

Western  Mt.,  Sept.  30,  '32.    Rare. 
T.  sp.    Corfield,  Aug.  19. 


THE    MOUNT    DESERT    KEGION  83 


Cyrtolobus  Godiiig 


C.  iNTERMEDius  (Emmoiis).    Bar  Harbor,  June  21. 
C.  sp.    Corfield  on  spruce,  June  28, 

Ophiderma  Fairmaire 

0.  FLAVA  Goding.    Bar  Harbor,  June  21. 

PUBLILIA  Stal 

P.  coNCAVA  (Say).     Sec.  26;  Sec.  11;  Indian  Pt.,  Somesville, 
Aug.  7-Sept.  8.     Common. 

Cercopidae.     The  Spittle  Bugs 
The  frothy  masses  will  disclose  the  place  of  the  nymphs. 

Aphrophora  Germar 

A.  QUADRiNOTATA  Say.    S.  W.  Harbor,  Sept.  6. 
A.  near  irrorata  Ball.    Station  F104,  Sept.  10. 
A.  siGNORETii  Fitch.    Bar  Harbor ;  Salisbury  Cove ;  N.  E.  Har- 
bor, July  11-Aug.  24. 

Lepyronia  Aniyot  &  Serville 

L.  QUADRANGiTLARis  (Say).    Sec.  31;  Sec.  16;  Gt.  Heath;  Para- 
dise Hill,  Aug.  2-Oct.  7. 

Philaenus  Stal 

P.  sPURMARius  Linn.     Common  and  showing  following  varia- 
tions. 

var.  usTULATus  Fall.    The  common  form:  July  13-Aug.  21. 

var.  LEucoPHTHALMus  Liuu.     S.  W.  Harbor;  Echo  Lake; 
Narrows,  July  13-Aug.  29. 

var.  LEucocEPHALus  Linn.    S.  W.  Harbor,  July  13. 

var.  LiNEATA  Fab.     S.  W.  Harbor;  Long  Pond;  Narrows; 
July  15-27. 

var.  PALLiDus  Zett.     S.  W.  Harbor;  Salisbury  Cove,  July 
13-14. 
P.  LiNEATUS  Linn.    S.  W.  Harbor ;  Salisbury  Cove,  July  13-15. 


84  BIOLOGICAL    SURVEY    OF 

Philaronia  Ball 

P.  BiLixEATA  Say.    The  grass  spittle  bug.    Narrows,  July  27- 

Aug.  13. 
P.  BILIXEATA  var.  ORBICULARIS  Ball.  Nari'ows,  July  19-Sept.  12. 

Clastoptera  Gerinar 

C.  OBTUSA  Say.     The  alder  spittle  bug.     Witch  Hole  Pond; 

Long  Pond,  July  30- Aug.  21. 
C.  PROTEUS  Fitch.  Bar  Harbor ;  S.  W.  Harbor,  July  30- Aug.  21. 

var.  viTTATA  Ball.    Bar  Harbor,  Aug.  18. 

var.   piNi  Fitch.     Bar  Harbor;   Tremont;   S.  W.  Harbor, 
July  30-Sept.  6. 

var.  ANCEPs  McAtee.     Tremont ;  S.  W.  Harbor,  Aug.  23-25. 

var.  HYPERici  McAtee.    S.  W.  Harbor,  Aug.  23. 

var.  SAiNTCYRi  Prov.    S.  W.  Harbor,  Aug.  23. 

CicADiDAE.     Misnamed  the  Locust 
TiBiCEN  Latreille 

T.  CANicuLARis  (Harris).    Found  during  August  but  not  com- 
mon. 

Okanagana  Distant 

0.  RiMOSA  (Say).    Indian  Point,  Aug.  8,  '35.    Rare. 

PSYLLIDAE    (or   ChERMIDAE) 

Occur  on  the  stems  of  plants  and  may  be  usually  found  by 
the  noticeable  flocculent  wax  secretion  or  by  examining  de- 
formed parts  and  galls. 

LmA  Latreille 

L.  vERNALis  Fitch.    Seal  Cove  Brook,  Sept.  8. 
L.  MACULiPENNis  Fitcli.    S.  W.  Harbor,  Aug.  20.    The  nymphs 
develop  in  a  gall  formed  on  rush  {Juncus). 

Aphalara  Foerster 

A.  vEAZiEi  Patch.    'Mt.  Desert,'  July  30  (McAtee). 


THE    MOUNT    DESERT    REGION  85 


Trioza  Foerster 


T,  TRiPUNCTATA  (Fitcli).  Common  at  the  foot  of  Western  Mt., 
July  to  Sept.  The  nymphs  are  gregarious  on  the  under  side 
of  the  terminal  leaves  of  the  blackberry,  causing  them  to 
curl  and  form  rosette-like  bunches. 

PsYLLA  Geoffroy 

P.  ANNULATA  Fitch.     'Mt.  Dcscrt,'  July  30   (McAtee).     The 

nymphs  live  on  maple. 
P.  FLOccosA  Patch.     'Mt.  Desert,'  July  30   (McAtee).     The 

nymphs  live  on  the  growing  twigs  of  alder. 
P.  cARPiNicoLA  Crawf .     Salisbury  Cove ;  S.  AV.  Harbor,  July 

15-Aug.  30. 
P.  TRiMACULATA  Crawf.    Salisbury  Cove;  S.  W.  Harbor,  July 

15-Aug.  30. 
P.  GALEAFORMis  Patcli.     The  nymphal  stages  are  passed  on 

alder  (Aldus).    Section  26;  Station  F179,  Aug.  7-24. 
P.  QUARRiLiNEATA  Fitch.    Station  F241,  April  21. 
P.  STRIATA  Patch.    Station  F179,  Aug.  24. 

Aphididae.    Plant-lice 
Eriosoma  Leach 

E.  LANiGERUM  Hausm.  Woolly  aphid.  Bar  Harbor.  The 
brood  from  the  over-wintering  eggs  form  the  leaf  clusters 
knoM^i  as  'rosettes'  on  the  elm,  then  migrate  to  the  apple 
and  thorn,  and  return  to  the  elm  in  the  fall. 

Prociphilus  Koch 

P.  TESSELLATA  Fitcli.  Woolly  aider  aphid.  ]\Iigrates  between 
the  maple  and  alder. 

Melaphis  Walsh 

M.  RHois  Fitch.  Large  rounded  galls  on  the  leaves  of  the 
staghorn  sumach.    'Mt.  Desert'  (J.  G.  Jack). 


86  BIOLOGICAL    SURVEY    OF 

Pemphigus  Hartig 

P.  popuLi-CAULis  Fitch.  Bar  Harbor;  Salisbury  Cove,  Aug. 
Forms  galls  at  the  base  of  the  leaves  of  poplar. 

P.  RHois  Fitch  {Melapis  Walsh).  Pear-shaped  or  round  red- 
dish leaf  galls  are  formed  on  sumac  (Rhus)  in  September. 
On  Sept.  24,  '37  at  the  foot  of  Newport  Mt.  I  found  the 
larva  of  a  Syrphid  fly  in  many  of  these  galls  which  when 
bred  proved  to  be  Pipiza  sp. 

HoRMAPHis  Osten  Sacken 

H.  HAMAMELiDis  Fitcli.  Bar  Harbor.  Forming  conical  galls 
on  the  leaves  of  the  witch  hazel  {Hamamelis  virginica)  and 
migrating  to  birch  (Betula). 

Chermes  Linnaeus 

C.  ABiETis  Linn.     Spruce  gall  aphid.     Bar  Harbor.     Forms 

the  'pineapple  gall'  on  spruce. 
C.  sTROBiLOBius  Kalteiibacli.    The  woolly  larch  gall.  Salisbury 

Cove. 

CocciDAE.    Scale  insects 
Lepidosaphes  Shinier 

L.  ULMi  Linn.  {Mytilas  pis  po^norum  auct.).  Oyster-shell  bark 
scale.    Common,  ash,  mountain  ash,  and  willow. 

Leucanitjm  Burmeister 

L.  QUERciFEX  Fitch.  Oak  scale.  Bar  Harbor  and  Salisbury 
Cove  on  red  oak. 

Myzocallis  Passerini 

M.  sp.    Corfield;  flying  Oct.  22  in  large  numbers  at  dusk. 

Xylococxtlus 
X.  BETULAE  Perg.    Found  on  birch  all  the  year. 

Cryptococcus 
C.  FAGi  Baer.    Found  on  beech  all  the  year. 


THE    MOUXT    DESERT    REGION"  87 

Order  COLEOPTERA.     Beetles 

CiciNDELiDAE.    The  Tiger  Beetles 

These  predaceous  and  handsome  individuals  occur  in  sandy 
places,  such  as  sand  pits,  carriage  roads,  and  the  bare  places 
left  after  removing"  the  top  soil. 

CiciNDELA  Linnaeus 

C.  PURPUREA  Oliv.  (42).    Taken  on  bare  patches  in  a  field  Sec. 

28,  May  26.    One  taken  Aug.  28.    Scarce. 
C.  PURPUREA  var.  limbalis  LeC.  (42c).    Sec.  24,  June  12-July 

2 ;  sandpit  near  Sea  Wall,  Aug.  24.    Scarce. 
C.  LIMBALIS  var.  SPRETA  LeC.  (45b).  Bar  Harbor,  May  18  (Br.). 
C.  DUODECiMGUTTATA  Dcj.    (49).     Frequciits   the   borders   of 

moist  places.     Newport  Cove;  Bubble  Brook;  Eagle  Lake, 

June  15-Sept.  13.     Not  common. 
C.  REPAXDA  Dej.  (50).    Mt.  Desert,  Aug.  1900  (Harris). 
C.  TRANQUEBARicA  Hbst.  (C  viilgaris  Say)  (53).    Abundant  in 

the  large  sandpit  near  Sargent  Drive,  July  2-Sept.  5.  Many 

in  sandpit  near  golf  links,  June  1. 
C.  LONGiLABRis  Say  (59).     Taken  around  patches  near  north 

end  of  Eagle  Lake,  Sec.  16,  June  13-Aug.  16. 
C.  SEXGUTTATA  Fab.    (69).     Frequents   roads   in  woods  and 

shows   great  variety  in  marking  but  not  much  in  color. 

Taken  May  26-July  30,  Breakneck  Ed.,  Half  Moon  Pond, 

Bubble  Brook,   Chasm   Brook.     Our  most   common  form. 

Large  numbers  in  1937  and  1938. 

Carabidae.  The  Ground  Beetles 
They  are  to  be  looked  for  on  the  ground  where  they  hide 
under  stones  and  other  cover.  Some  prefer  the  edges  of 
ponds;  others,  dry  places,  while  still  others  are  found  in 
sphagnum  moss  or  wet  moss  in  deep  woods.  Some  of  our 
species  fly  freely  on  warm  spring  mornings,  particularly  near 
wet  places.  The  way  to  take  the  bog  species  is  to  stamp 
around  on  the  surface  of  the  bog  and  drown  them  out.  I  have 
found  by  working  potato  patches  and  turning  over  the  stones, 
a  week  or  two  after  the  crop  has  been  harvested,  a  most  fruit- 
ful field.    The  molasses  trap  is  very  successful. 


88  BIOLOGICAL,    SURVEY    OF 

ScAPHiNOTUS  Dejean 

S.  YiDuus  (Dej.)  (128).  On  August  24,  '32,  quite  a  number  of 
these  beetles  appeared  in  the  garden  of  Mrs.  E.  C.  Bodman 
at  Seal  Harbor  and  they  have  never  been  found  either  be- 
fore or  since,  although  carefully  searched  for.  Their  food 
is  land  snails. 

NoMARETTJS  LeConte 

N.  BiLOBus  (Say)  (134).  This  species  has  never  been  taken 
on  the  Island,  probably  because  of  the  scarcity  of  its  natural 
food,  the  land  snails.  It  is  found  on  Long  Porcupine  Island 
where  there  are  snails,  around  the  first  of  July,  in  decay- 
ing white  birch  logs. 

Sphaeoderus  Dejean 

S.  LEcoNTEi  Dej.  (162).  This  form  is  taken  with  the  one  above 
and  for  the  same  reason  is  scarce  on  the  Island.  A  mating 
pair  was  found  at  Hunter's  Brook,  June  10,  '36.     (Br.). 

Carabus  Linnaeus 

C.  MAEANDER  Fiscli.  (166).  Two  specimcus  taken  at  fish  bait 
Aug.  6,  '23  at  Morrell  Park.  (Miss  E.  L.  Sawyer.)  A  rare 
form. 

C.  CHAMissoNis  var.  groenlandicus  Dej.  (168a).  'Mt.  Desert' 
(Austin).  The  occurrence  of  this  beetle  on  the  Island  seems 
very  doubtful. 

C.  serratus  Say  (171).  Scarce.  Corfield,  Aug.  30;  Echo  Lake, 
July  12  (J.  H.  Emerton).  Habitat  is  under  logs  in  damp 
localities. 

C.  NEMORALis  Mlill.  (175).  Fouud  travelling  and  when  gar- 
dens are  dug  over  in  the  autumn.  Not  taken  before  1931 
and  is  on  the  increase.  Larvae  feed  on  cutworms.  In  the 
vicinity  of  Bar  Harbor,  June  14-Oct.  13. 


THE    MOUNT    DESERT    REGION  89 


Calosoma  Webb 


C.  SYCOPHANTA  Liiiii.  (182).  Introduced  from  Europe  to  de- 
stroy the  gypsy  moth.  A  single  specimen  was  found  dead 
on  the  beach  of  Ironbound  Island  by  Mr.  Dwight  Blaney. 

C.  FRiGiDUM  Kirby  (183).  Corfield,  June  4 — Morrell  Park, 
Aug.  3.    Larva  feeds  on  cutworms. 

C.  CALiDUM  Fab.  (204).    Ironbound  Isl.  (Blaney). 

LoRiCERA  Latreille 

L.  CAERULESCENs  (Liuu.)  (241).  Ice  Pond,  S.  W.  Harbor, 
Sept.  8. 

NoTioPHiLUS  Dumeril 

N.  AENEus  Hbst.  (246).  They  are  said  to  be  found  under 
leaves  around  the  margins  of  fields  and  woods.  Bee  Hive 
Mt.,  Aug.  23  (Sanford). 

N.  BOREALis  Harr.  (249).  Along  the  margins  of  woods  under 
leaves  and  in  early  spring  on  tree  trunks.  Mt.  Desert,  May 
18  (Br.),  S.  de  Monts  Spring  travelling,  May  25. 

Nebria  Latreille 

N.  SAHLEBERGi  Fisch.  (276).    Edge  of  Echo  Lake,  July  17. 
N.  PALLiPEs  Say  (292).    Taken  from  rubbish  close  to  running 
water  which  it  frequents.    Long  Pond,  July  16. 

Bembidion  Latreille  (Bembiditim  auct.) 

B.  scopuLiNUM  (Kby.)  (573).  Look  for  the  Bembids  on  banks 
along  the  water's  edge  and  in  trash  around  stumps  and 
logs,  preferably  damp.  This  is  a  distinctly  northern  form. 
One  taken  at  Witches  Hole,  Sept.  1,  '37. 

B.  TETRACOLUM  Say  (588).    Under  stone  Seal  Wall,  Oct.  6. 

B.  posTicuM  (Hald.)  (648).  Ireson  Hill  under  wet  stones.  May 
25  and  June  28. 

B.  PATRUELE?  Dej.  (651).     Station  F171,  May  28. 

B.  vARiEGATUM  Say  (660).  Habitat  is  wet  places  at  water's 
edge.  N.  E.  Branch  on  wet  shore,  July  28.  On  muck 
ground,  Sept.  17. 


90  BIOLOGICAL    SURVEY   OF 

B.  GEACiLiFORME  Havw,  (680).    Ireson  Hill  under  wet  stones, 

June  28. 
B.  VERSICOLOR  (LeC.)  (723).    On  muck  ground,  Sept.  17  (Br.). 
B.  QUADRIMACULATUM  (Limi.)  (737).    A  specimen  in  the  N.  E. 

Scty.  Natl.  Hist,  is  labeled  Mt.  Desert,  July,  1894.     Grt. 

Heath,  July  10;  Mt.  Desert,  May  24  (Br.). 

B.  sp.    Sea  Wall  bog,  July  9  (Br.). 

Tachyura  Mots. 

T.  NEBULOSA?  (Clid.)  (803).  Pretty  Marsh  under  stone,  Aug. 
21. 

Tachys  Stephens 

T.  LAEvus  (Say)  (883).    Under  logs,  moss,  etc.  in  damp  places. 

Mt.  Desert,  May  24  (Br.). 
T.  INCURVA  Say.    Station  F171,  May  28. 

Tachyta  Kirby 

T.  iNORNATA  Say  {Tachys  nana  auct.  nee.  Gyll.)  (892).  Under 
bark  yellow  birch  Indian  Pt.,  Aug.  28.  Under  bark  spruce 
Boyd  Road,  Oct.  4. 

Patrobus  Dejean 

P.  LONGicoRNis  (Say)  (901).  Sec.  34  at  meat  trap,  Sept.  19. 
Beach  Hill  under  stones,  Sept.  27. 

Myas  Dejean 

M.  coRACiNus  (Say)  (929).  Under  logs  in  woods,  loamy  soil. 
Lake  Wood,  June  13.    B.  H.,  July  17. 

Cylindroohakis  Casey 

C.  ROSTRATA  (Ncwu.)  (933).  Huiitcrs  Beach  Brook,  June  19. 
Molasses  trap  Indian  Pt.,  July  15.    Not  common. 

Pterostichus  Bonelli 

P.  REjECTus  LeC.  (1005).  One  specimen  taken  in  grass  around 
pine  and  spruce  logs  Breakneck  Road,  May  30,  '28. 

P.  ADOxus  (Say)  (1006).  Generally  distributed  and  fairly 
common  under  stones  and  in  rotten  wood  June  1  to  last  of 
Aug.    Also  taken  in  meat  traps. 


THE    MOUNT    DESERT    EEGION  91 

Gastrellakius  Casey 

G.  HONESTUs  (Say)  (1024).  Long  Porcupine  IsL,  mating  pair, 
July  21.  Hunters  Beach  Trail  in  bircli  logs,  July  30.  Duck 
Brook  in  birch  log  just  hatched,  Aug.  14.  Mt.  Desert,  Sept. 
18  (Br.). 

EuFERONiA  Casey 

E.  sTYGicA  (Say)  (1089).  Rhodora  Meadow,  May  21.  Pretty 
Marsh,  Aug.  21 ;  Corfield,  Aug.  30.  Meat  trap  Middle  Road, 
Sept.  20. 

E.  coEAciNA  (Newn.)  (1093).  Boyd  Road  under  bark.  May  24. 
Green  Mt.  summit,  Aug.  5.  Corfield,  Aug.  20.  Long  Por- 
cupine Isl.  under  stones,  Sept.  13.  Upper  Breakneck  Pond 
meat  trap,  Sept.  21-Oct.  10. 

E.  LACHRYMOSA  (Xcwu.)  (1097).  Sept.  8,  meat  trap  Sec.  37. 
Little  Round  Pond  under  bark,  Sept.  21. 

POECILUS  Bonelli 

P.  LucuBLANDus  Say  (1162).  Station  F171  under  wet  stones, 
June  28.  Breakneck  Rd.  molasses  trap,  June  8.  Witches 
Hole  meat  trap,  June  11.  Corfield,  July  and  Aug.  Beech 
Hill  under  stones,  Sept.  9. 

Omasetjs  Ziegler 

0.  LucTuosus  (Dej.)  (1175).  Little  Round  Pond  under  wet 
wood,  July  21.  S.  W.  Harbor  ice  pond,  Sept.  18,  under 
stones. 

0.  coRviNus  (Dej.)   (1176).     Corfield,  Aug.  10-14. 

Dysidius  Chaudoir 

D.  MUTUs  (Say)  (1178).  One  specimen  taken  in  birch  logs 
Long  Porcupine  Isl.,  June  26,  '29. 

MiCROMASEUS  Casey 

M.  PATRUELis  (Dej.)  (1182).  One  taken  in  1929  and  record  of 
capture  lost. 


92  BIOLOGICAL    SURVEY    OF 

BoTHRiOPTEKUS  Chaudoir 

B.  PENNSYLVANicus   (LeC.)    (1188).     In  forest  duff,  May  18 

(Br.).  Meat  trap  Upper  Breakneck  Ed.,  Sept.  10.   Corfield, 

Oct.  20. 
B.  oBLONGONOTATus  (Sav)  (1190).    Beaten  from  bushes  N.  E. 

Branch,  Aug.  23.    Meat  trap  Penikese,  Sept.  16.    Scarce. 
B.  ADSTRicTus  (Esch.)  (1192).    The  only  time  taken  was  under 

stones  on  Long  Porcupine  IsL,  Aug.  10,  '29. 
B.  LUczoTi   (Dej.)   (1194).     B.  H.,  May  5.     Corfield  tree  at 

night.  May  11.    B.  H.,  June  10  (Br.) ;  S.  W.  Harbor,  July 

13;  Long  Porcupine  IsL,  Aug.  10. 

Leiocnemis  Zimmerman 

L.  AviDA  (Say)  (1262).    Beech  Hill  under  stones,  Sept.  27. 

Bradytl's  Stephens 

B.  APBiCARius  (Payk.)  (1267).  Lake  Wood,  Aug.  8.  Beech 
Hill,  under  stones,  Sept.  27. 

Celia  Zimmerman 

C.  REMOTESTRiATA  Dej.  (1309).  Saucl  Pit  near  Sargent  Drive, 
Aug.  31.    Scarce. 

Amara  Bonelli 

A.  FALLAx  LeC.  (1389).  A  vegetable  feeder.  Look  for  the 
members  of  this  genus  under  basal  leaves  which  rest  on  the 
ground.    B.  H.,  June  13. 

Triaena  LeConte 

T.ANGUSTATA  (Say)  (1433).    Mt.  Desert,  July  2  (Br.).  Scarce. 

Calathus  Bonelli 

C.  GREGARius  Dcj.  (1482).  The  si^ecific  name  indicates  that 
they  become  so,  which  they  do  in  cold  weather.  Found  under 
logs  in  dry  woods.  Corfield,  May  1.  Penikese  in  grass, 
June  17.  Long  Porcupine  in  logs,  Aug.  10 ;  Breakneck  Road 
meat  trap,  Sept.  3;  Bar  Harbor,  Sept.  10.     (Br.). 


THE    MOUNT    DESERT    REGION  93 

Pristodactyla  Dejean 

P.  iMPUNCTATA  (Say)  (1489).  Mt.  Desert,  July  15  (Br.) ;  Duck 
Br.,  Aug.  2;  Long  Porcupine,  Aug.  10;  Half  Moon  Pond, 
Aug.  10;  Mt.  Desert,  Aug.  20  (Br.). 

Platyntjs  Bonelli 

P.  siNUATUs  (Dej.)  (1514).  This  genus  occurs  beneath  cover 
from  damp  to  dry  sandy  places,  each  species  following  its 
preference.  Mt.  Desert,  May  13  (Br.) ;  Schooner  Head  in 
birch  log.  May  23;  Hunters  Beach  Trail  in  log,  July  30; 
Corfield,  Aug.  10 ;  Long  Pond,  Aug.  14 ;  Witches  Hole,  Aug. 
28  (Br.) ;  Echo  Lake,  July  17. 

P.  EXTENsicoLLis  (Say)  (1522).  Frequents  the  shores  of 
ponds.  Eagle  Lake  under  stones,  Aug.  15.  North  end  of 
Long  Pond  under  stones,  Sept.  27,  and  in  large  numbers 
Oct.  10. 

P.  TENUIS  (Linn.)  (1539).    Witches  Hole  path  in  June. 

P.  MUTATus  G.  &  H.  n.m.  (1541).  Station  F171  under  wet 
stones.  May  28.  Pretty  Marsh  Landing  at  tide  mark,  Aug. 
22 ;  Little  Round  Pond  under  wet  wood,  July  21. 

P.  MELANARius  (Dcj.)  (1542).  Rhodora  Meadow  flying.  May 
25.  Mt.  Desert,  May  2  (Br.);  S.  W.  Harbor,  June  18. 
North  shore  Eagle  Lake  melon  bait,  Oct.  1. 

P.  AFFiNis  (Kby.)  (1546).  Corfield,  July  16.  It  frequents 
beaches.     Scarce. 

P.  METALLESCENS  LcC.  (1551).  Mt.  Dcscrt,  May  1  (Br.) ;  N.  E. 
Branch  under  wet  stones,  July  27 ;  Salisbury  Cove,  Aug. 

P.  cupRiPENNis  (Say)  (1553).  Mt.  Desert,  May  2  (Br.) ;  Sta- 
tion F171  under  wet  stones,  May  28. 

P.  HARDYi  Chd.  mss.  LeC.  (1554).  Willow  catkins.  May  11 
(Br.).    Bar  Harbor,  June  22;  Corfield,  Aug.  10. 

P.  ocTOPUNCTATus  (Fab.)  (1566).  But  one  of  these  beautiful 
beetles  w^as  taken.  Ireson  Hill,  June  3,  '37.  Said  to  fre- 
quent sandy  sparsely  wooded  slopes. 

P.  PLACiDus  (Say)  (1567).    Beech  Hill  under  stones,  Sept.  27. 

P.  BOGMANNi  (Gyll.)  (1573).  Corfield,  June  18.  Mt.  Desert, 
June  1-Aug.  30  (Br.).     N.  E.  Harbor,  Aug.  10  (Minot). 


94  BIOLOGICAL    SURVEY    OF 

P.  soRDENs  Kby.  (1582).    Mt.  Desert,  May  2  (Br.);  Penikese 

beating  alder,  Sept.  20. 
P.  RuncoRNis  LeC.  (1584).    S.  W.  Harbor,  July  13. 
P.  RETRACTUs  (LeC)  I  (1585).    Long-  Porcupine  under  stones, 

Aug.  10. 
P.  LENis  Dej.     Pretty  Marsh  Landing  under  stones  at  tide 

line,  Aug.  22. 

Lebia  Latreille 

L.  viRiDis  Say  (1655).    Found  on  flowers  from  the  early  spring 

until  frost.     Common. 
L.  MOESTA  LeC.  (1655b).  Road  Bubble  Brook  to  Chasm  Brook, 

July  20 ;  Green  Mt.  1200  ft.  level,  July  20.    This  is  probably 

a  color  variety  of  L.  viridis. 
L.  PUMILA  Dej.   (1658).     S.  W.  Harbor,  Aug.  20;  Outlet  of 

Eagle  Lake  sweeping  Solidago,  Aug.  25. 
L.  ORNATA  Say  (1667).    Goldenrod  is  a  favorite  flower.   Taken 

in  small  numbers  on  all  parts  of  the  Island  by  sweeping. 
L.  FuscATA  Dej.  (1672).    Bar  Harbor,  July  10.    Not  common. 
L.  FURCATA  LeC.  (1677).    Pemetic  Mt.,  Aug.  4  (Sanford). 

Dromius  Bonelli 

D.  picEus  Dej.  (1691).  Search  under  bark  for  this.  Corfield 
at  light,  July  18-Aug.  26;  Mt.  Desert,  Oct.  13  (Br.).  Not 
common. 

METJijBLETXJs  Scli.-Goeb. 

M.  AMERicANus  (Dcj.)  (1699).  Mt.  Desert,  May  2  (Br.),  July 
5  (Br.),  Aug.  26.  It  is  rare  and  found  under  the  bark  of 
pine. 

Cymindis  Latreille 

C.  CRiBRicoLLis  Dej.  (1738).    N.  E.  Harbor,  July  (Minot). 
C.  NEGLECTA  Hald.  (1748).    Mt.  Desert,  Aug.  27  (Br.). 

Brachinus  Webb 

B.  cYANiPENNis  Say  (1783).  One  of  the  Bombadier  Beetles. 
S.  W.  Harbor  under  stones,  June  18.    Rare. 


THE    MOUXT    DESERT    REGIOISr  95 

Chlaenius  Bonelli 

C.  PENNSYLVANiCLTs  Sav  (1817).  TliesG  beautiful  and  beneficial 
beetles  are  found  beneath  rubbish  along  margins  of  ponds. 
S.  ^Y.  Harbor;  Station  F171;  Witches  Hole  Pd.,  June  18- 
Aug.  6. 

C.  SERicEus  Forst.  (1846).  Same  habits  as  above  and  gener- 
ally distributed  over  the  Island,  May  28-Sept.  3, 

Anomoglossus  Chaudier 

A.  EMARGiNATus  (Say)  (1856).  Beneath  rubbish  in  damp 
places  is  the  habitat.  But  one  specimen  taken,  Bar  Harbor, 
Sept.  10,  '29. 

Harpalus  Latreille 

H.    viRiDiAENEus    Bcauv.    (1903).     Ehodora    Meadow    under 

stones.  May  2   (Br.);  Ehodora  Meadow,  flying.  May  25; 

Corfield,  June  27. 
H.  PENNSYLVANicus  DcG.   (1925).     Beach  Hill  under  stones, 

Sept.  27. 
H.  LATiCEFS  LeC.  (1934).    Sandy  upland  woods  is  the  habitat. 

One  specimen  taken  Corfield,  July  19,  '27. 
H.  PLEURiTicus  Kby.  (1944).    S.  W.  Harbor,  July  20- Aug.  21; 

Penikese  meat  trap,  Sept.  3. 

Selenophorus  Dejean 

S.  oPALiNUs  LeC.  (2013).  Beneath  bark  in  dry  places.  Echo 
Lake,  June  17. 

Tripl.ectk.us  LeConte 

T.  RUSTicus  (Say)   (2071).     Station  F171,  June  28.     Scarce. 

Anisodactylus  Dejean 

A.  HARRisii  LeC.   (2087).     Narrows,  June  9;  S.  W.  Harbor, 

June  18. 
A.  NiGERRiMus  Dcj.  (2088).    Ehodora  Meadow  flying,  May  25. 

Scarce. 
A.  iNTERPUNCTATus  Kby.  (2091).    Frequents  sandy  localities. 

S.  W.  Harbor,  June  18. 


96  BIOLOGICAL    SURVEY    OF 

Anabaptus  Casey 

A.   BALTiMORENsis    (Sav)    (2127).     Station   F171   under   wet 
stones,  June  3. 

Trichocellus  Ganglbauer 

T.  BOREELLus  Casey  (2145).     S.  W.  Harbor,  July  13. 
T.  RUFicRus  (Kby.)  (2145a).    Mt.  Desert,  May  10  (Br.) ;  Sta- 
tion F171  under  wet  stones,  June  28.    Rare. 

Tachycellus  Moraw. 

T.  NiGRiNus  (Dej.)  (2158).    Lower  Breakneck  Rd.  on  catkins, 
Apr.  25;  Newport  Meadow,  sweeping  low  herbage,  Oct.  5. 

Cathabeklus  Casey 

C.  coRDicoLLis  (LeC.)  (2167).    Eden,  July  18. 

Stenolophus  Dejean 

S.  ocHROPEzus  (Say)  (2218).    Station  F171  under  wet  stones, 

June  28. 
S.  FULiGiNosus  Dej.  (2220).    Bar  Harbor,  May  1;  Mt.  Desert, 

May  12  (Br.) ;  Station  F171  under  wet  stones,  June  3-28. 

S.  W.  Harbor,  July  13. 
S.  PLEBJus  Dej.  (2234).    Station  F171  under  wet  stones,  June 

3-28. 
S.  coNJUNCTus  (Say)  (2238).    Sandy  places.    Comes  to  light 

when  flying  in  spring.     This  whole  genus  hibernates  and 

may  be  taken  by  sifting.     Mt.  Desert,  July  18  (Br.). 

Tachistodes  Casey 

T.  PAUPERCULUS  (Dej.)  (2247).    Station  F171  under  wet  stones, 

June  28.    Mt.  Desert,  Sept.  17  (Br.). 
T.  PARTiARius  (Say)   (2249).     Station  F171  under  wet  stones, 

June  3. 

Agronoderus  Dejean 

A.  COMMA  (Fab.)  (2261).  Found  in  garden  rubbish.  Attracted 
to  light.    Ireson  Hill  under  wet  stones,  May  28. 


THE    MOUNT    DESERT    REGION  97 

HALiPLroAE.     The  Crawling  Water  Beetles 

They  live  around  the  margins  of  brooks  and  ponds  where 
they  crawl  over  the  aquatic  plants  that  lie  flat  on  the  water. 
Best  taken  by  raking  vegetation  onto  a  screen  and  looking- 
for  them  as  the  material  dries. 

Haliplus  Latreille 

H.  RUFicoLLis  DeG.  (2318).  All  in  the  genus  live  in  shallow 
pools  where  they  may  be  taken  crawling  on  aquatic  plants. 
Ireson  Hill  Pd.,  Sept.^  30;  New  Mill  Pd.,  Aug.  7. 

Dytiscidae.    The  Diving:  Beetles 

These  predaceous  ones  live  in  pools  and  the  most  sure  way 
to  take  large  ones  is  to  suspend  a  minnow  trap  baited  with  a 
piece  of  fish.  The  opening  of  the  trap  should  not  be  too  large. 
Scraping  the  edges  of  pools  will  get  the  others. 

Laccophilus  Leach 

L.  MAcuLOSus  (Germ.)  (2351).  This  'pool  loving'  species,  as 
its  name  indicates,  is  commonly  found  in  the  smaller  pools 
on  the  Island.  It  is  the  first  of  the  family  to  appear  in  the 
spring,  and  remains  until  cold  weather,  when  it  probably 
hibernates. 

CoELAMBUS  Tliomsoii 

C.  iNAEQUALis  (Fab.)  (2403).  Pare,  having  been  taken  but 
once.    Three  specimens  at  station  F186,  Sept.  1,  '34. 

Hydroporus  Clairville 

H.  UNDULATus  Say  (2447).  Ireson  Hill  Pd.,  July  12.  Pond 
near  N.  E.  Branch.    Sept.  1  scraping  aquatic  plants. 

H.  NIGER  Say  (2514).  New  Mill  Pond,  Aug.  7;  S.  W.  Harbor, 
July  14.    Scarce. 

H.  STEIOLA  Gyll.    New  Mill  Pd.,  Aug.  7.    Scarce. 

H.  sp.    One  individual  taken  New  Mill  Pond,  Aug.  7,  '34. 


98  BIOLOGICAL    SURVEY    OF 


Agabus  Leacli 


A.  OBTUSATUS  (Say)  (2543).  All  the  species  in  this  genus  are 
found  in  marshes  and  pools  around  the  roots  of  semi-aquatic 
plants  or  under  stones  in  wet  spots.  Witches  Hole  Brook, 
Aug.  14-28. 

A.  GAGATEs  Aube.  (2580).  S.  W.  Harbor;  Bar  Harbor,  June 
25-July  11.  Also  one  taken  in  the  spring  on  Green  Mt. 
summit. 

A.  sp.    Witches  Hole  Brook,  Aug.  14. 

A.  sp.  In  almost  dry  brook  flowing  into  S.  W.  shore  of  Eagle 
Lake,  Aug.  15. 

Illybius  Erichson 

I.  STJBAENEUS  Er.  (2589).     S.  W.  Harbor  ice  ponds,  July  14. 

Pond  at  Nurseries,  July  29. 
I.  ANGUSTioR  (Gyll.)  (2595).    S.  W.  Harbor  ice  ponds,  July  14. 
L.  BiGUTTULus  (Gcrm.)  (2598).    Common  in  small  ponds  and 

pools  from  Aug.  1  to  Sept. 

CoPTOTOMUs  Say 

C.  iNTEREOGATus  (Fab.)  (2610).  Not  common.  Taken  at  New 
Mill  Pond  in  Aug.  and  at  Station  F186  in  Sept. 

Ehantus  Lac. 

E.  BiNOTATus  (Harr.)  (2616).  Two  individuals  taken  in  New 
Mill  Pond,  July  21-34  indicating  scarcity. 

COLYMBETES  Clairville 

C.  scuLPTiLis  Harr.  (2632).    Pond  near  Bar  Harbor,  June  9, 

'27. 


THE    ]\IOU;srT    DESERT    EEGION  99 

Dytiscus  Linnaeus 

D.  YERTicALis  Sav.  (2638).  This  species  had  never  been  seen 
on  the  Island  until  taken  in  large  numbers  at  the  same  time 
and  place  as  that  next  below. 

D.  DAUEicus  Gebl.  (2645).  This  species  is  found  in  very  few 
numbers  in  the  smaller  ponds.  On  July  30,  '35,  a  man  in 
Tremont  reported  that  his  trout  were  being  eaten  up  by 
lizards.  Upon  investigation  they  proved  to  be  the  'water 
tigers'  of  this  and  (D.  verticalis)  and  the  pool  was  fairly 
swarming  with  the  adults,  they  having  evidently  hatched 
during  the  previous  week.  Upon  investigation,  this  spring 
which  had  been  made  into  a  pool,  had  no  connection  with  any 
other  body  of  water,  and  was  on  a  hill  and  therefore  the 
absence  of  the  eels,  which  are  the  common  enemy  of  this 
family,  permitted  them  to  multiply  in  peace. 

D.  sp.  A  'tiger'  in  the  house  Bar  Harbor,  June.  (Dr.  Thorn- 
dike.) 

Achjus  Leach 

A.  sEMisuLCATUS  Aube  (2651).  Probably  the  most  generally 
distributed  of  this  family,  being  in  most  of  the  small  j)onds 
from  the  1st  of  July  until  October. 

Graphoderes  Thomson 

G.  ciNEREus  (Linn.)  (2660).  One  specimen  taken  station  F129. 
Scarce. 

Gyrixidae.    The  Whirligig  Beetles 
Taken  by  netting  them  on  the  surface  of  the  water. 

DiNEUTES  MacLeay 

D.  NiGRioR  Robts.  (2679).    Not  common.    New  Mill  Pond,  July 

21,  '34. 
D.  AMERicANus  Say.  (2680).    Record  of  capture  lost. 
D.  HORNi  Robts.  (2681).     Ice  ponds  in  Manset,  June  11  and 

New  Mill  Pond,  Aug.  7. 


100  BIOLOGICAL    SURVEY    OF 

Gyrintjs  Geoffroy 

G.  FRATERNus?  Coup.  (2686).     One  female  taken  Aug.  7,  '34 

in  New  Mill  Pond  which  Chamberlain  says  may  be  this 

species. 
G.  AENEOLus  LeC.  (2687).     One  specimen  taken  Aug.,  '32,  of 

which  the  record  of  capture  has  been  lost.    Scarce. 
Q.  DiCHROus  LeC.  (2689).    On  Aug.  7,  '34  a  large  number  of 

both  sexes  were  taken  in  New  Mill  Pond.    Not  taken  in  other 

ponds. 
G.  AFPiNis  Aube  (2696).    A  male  and  a  female  taken  in  New 

Mill  Pond,  Aug.  7,  '34,  but  not  taken  elsewhere. 
G.  BOREALis  var.  LUGENs  LcC.   (2707a).     Ice  ponds  Manset, 

July  15.    On  Aug.  7  ,  '34  a  large  number  of  both  sexes  were 

taken  in  New  Mill  Pond. 
G.  PUGiONis  Fall.  (19255).  Salisbury  Cove,  July  29-Aug.  10. 

Not  common. 
G.  AssiMiLis  Aube.    Record  of  capture  lost. 

Hydrophilidae.    The  Water  Scavenger  Beetles 
By  raking  out  aquatic  vegetation  or  scraping  the  bottom 
and  among  reeds  is  the  way  to  capture  these. 

Helophorus  Fabricius 

H.  sp.     A  large  number  found  in  wet  rubbish  Bar  Harbor, 
May  2  (Br.). 

Berosus  Leach 

B.  STRiATus  (Say)   (2784).     Pond  in  Eden,  Aug  13  and  New 
Mill  Pond,  Aug.  7.    Not  common. 

Hydrophilus  DeGeer 

H.  OBTusATus  Say  (2795).     On  July  24-26  a  few  were  taken 
in  a  pond  near  Bar  Harbor.    Scarce. 

Tropisternus  Solier 

T.  GLABER  (Hbst.)    (2805).     Witches  Hole;  Salisbury  Cove, 

June  13-Aug.    A  rather  scarce  species. 
T.  MixTus   (LeC.)    (2806).     Station  F137,  Sept.  30;   Station 

F137,  Oct.  5.    Not  common. 


THE    MOUNT    DESERT    REGION  101 


Hydrobius  Leach 


H.  GLOBosus  (Say)  (2810).  Found  under  stones  and  around 
roots  in  brooks  Stations  F128,  F284,  and  F287,  Aug.  14-28. 

Anacaena  Thomson 

A.  LiMBATA  Fab.  (2814).  Formerly  identified  as  A.  infuscata 
(Mots).  Witches  Hole  Brook,  July  12,  '35,  one  specimen 
taken. 

Enochrus  Thomson  {Philhydrus  Solier) 

E.  PERPLExus   (LeC.)    (2836).     Scarce.     Taken  only  at  the 

Narrows,  Aug.  13,  1930. 
E.  ciNCTus  (Say)  (2837).  New  Mill  Pond  on  milkweed,  Aug.  29. 

One  specimen. 
E.  REFLEXiPENNis  (Zimm.)  (2843).    In  a  pool  at  the  Narrows, 

Aug.  17. 

Cymbiodyta  Bedel 

C.  riMBRiATA  (Melsh.)  (2850).  Several  specimens  taken  in  a 
pool  at  the  top  of  Breakneck  Br.,  Aug.  29,  '35,  and  a  few 
at  the  Narrows,  Aug.  13,  '30.    Scarce. 

C.  BLANCHARDi?  Hom.  (2851).  Under  stones  in  brooks. 
Station  F284,  Aug.  14,  one  specimen  taken. 

C.  vindicata!  Fall.  (19277).    Mt.  Desert,  May  1  (Br.). 

Cercyon  Leach 

C.  LiTTORALis  (Gyll.)  (2869).    Sand  Beach  on  melon  rind,  Aug. 

13.    Search  seaweed  at  high  tide  mark  for  this  and  the  next 

following. 
C.  DEPREssus  Steph.  (2870).    Sand  Beach,  Aug.  13.    Much  more 

scarce  than  the  two  following. 
C.  iNDiSTiNCTus  Hom.   (2880).     June  14-Sept.  12.     Widely 

spread  and  common,  being  taken  from  seaweed  on  beach  at 

S.  W.  Harbor  to  melon  bait  at  Corfield  and  on  bones  at 

Penikese. 
C.  MiNiscuLUM  Melsh.  (2891).    Trash,  fungi,  etc.  wet  leaves. 

On  a  bone,  Aug.  19  (Br.). 


102  BIOLOGICAL    SURVEY   OP 

Cryptopleurum  Mulsant 

C.  MixuTUM   (Fab.)    (2899).     S.  W.  Harbor,  July  15.     Not 
common.    Frequents  fungi  and  carrion  that  is  not  'strong.' 

SiLPHiDAE.    The  Carrion  Beetles 

As  they  frequent  carrion  and  decaying  fungi,  they  are  best 
taken  with  meat  traps.  If  the  meat  is  placed  in  a  small  wide 
mouthed  bootle,  wire  netting  put  over  the  mouth,  and  the 
bottle  put  in  a  jar  in  the  ground,  the  beetles  will  be  taken  in 
a  clean  condition. 

Necrophorus  Fabricius.    Burying-beetles 

N.  SAYi  Lap.    (2912).     Breakneck  Ed.,  June   18.     Penikese, 

Sept.  16,  meat  traps. 
N.  oRBicoLLis  Say  (2913).    Breakneck  Rd.  meat  trap,  June  14. 

Penikese,  Sept.  19. 
N.  pusTULATus  Hersch.  (2918).    Penikese  meat  trap.    Aug. 
N.  VESPILLOIDES  Hbst.  (2919).     S.  W.  Harbor  on  dead  shrew; 

Salisbury  Cove  on  dead  snake,  July  11  (Sanford) ;  Corfield, 

Aug.  10;  Penikese,  Sept.  19,  meat  traps. 
N.  TOMENTosus  Wcb.  (2920).    Witches  Hole.    Green  Mt.,  Sept. 

10-15,  meat  traps. 

SiLPHA  Linnaeus 

S.  suRiNAMENsis  Fab.  (2922).  In  trapping  this  one,  use  fish 
bait  placed  near  shore.  Corfield,  June  19 ;  Green  Mt.,  Aug. 
31 ;  Station  F34,  Penikese,  Sept.  18-28  meat  traps. 

S.  LAppoNiCA  Hbst.  (2923).  Station  F153,  Aug.  31;  Station 
F156,  Sept  15;  Section  34,  Sept.  19,  all  meat  traps. 

S.  NOVEBORACEN-sis  Forst.  (2927).  Green  Mt.  Bay  Shore  Drive, 
Sept.  8;  Station  F156,  Sept.  15.  Common  and  widely  dis- 
tributed. 

S.  AMERICANA  Liuu.  (2928).  Common  and  widely  distributed, 
June  to  Oct.    Use  meat  traps. 


THE    MOUNT    DESERT    REGION  103 

Choleva  Latreille 

C.  LURiDiPENNis  (Manii.)   (2947).     Taken  once  in  meat  trap 

Station  F155,  Sept.  1. 
C.  BASiLLARis    (Say)    (2951).     Frequents   dried  carrion   and 

bones.    S.  W.  Harbor  on  dead  shrew,  July  18. 
C.  CLAvicoRNis  (LeC.)  (2952).    Meat  trap  section  28,  Aug.  7. 
C.  HORNiANA?  Blanch.  (2953).    Same  habits  as  above.    Section 

26,  Aug.  7. 

Prionochaeta  Horn 

P.  OPACA  (Say)  (2957).  Station  F155  meat  trap,  Sept.  1; 
Corfield  melon  bait,  Sept.  12 ;  Station  F233  meat  trap,  Oct.  1. 

Hydnobius  Schmidt 

H.  sp.    Station  F231,  Oct.  8. 

Agathidium  Illiger 

A.  ONiscoiDEs  Beauv.  (3029).  Witches  Hole  Brook  under  bark 
of  wet  maple  log.  Sept.  1.  Lives  under  the  bark  of  logs 
and  trees  showing  fungus  growth  especially  damp  ones. 

A.  ExiGUUM  Melsh.  (3030).  Bred  from  poplar  log  from  New- 
port Meadow,  June  19;  under  bark  on  wet  oak  Jordan  Mt. 
summit,  Sept.  3. 

ScYDMAENiDAE.    The  Aiit-like  Stone  Beetles 

Search  for  them  in  wet  places  under  stones  and  bark  and 
in  ants '  nests.    They  have  much  the  same  habits  as  Pselapids. 

EucoNNUS  Thomson 

E.  BicoLOR  (LeC.)  (3063).    Mt.  Desert,  Sept.  25  (Br.). 

CoNNOPHRON  Casey 

C.  sp.    Record  of  capture  lost. 

Orthoperidae  (Corylophidae).     The  Fringe-winged  Fungus  Beetles 

Gronevxts  Casey 

Gr.  TRUNCATus  (LeC.)  (3236).  Pretty  Marsh  Landing  under 
stone  (Br.).    Sifting  old  wood  is  said  to  be  good  collecting. 


104  BIOLOGICAL    SURVEY    OF 

Staphylinidae.  The  Rove  or  Short-winged  Scavenger  Beetles 
They  feed  on  decaying-  animal  and  vegetable  matter  and 
SO  are  taken  in  meat  traps.  Fermenting  cantaloupe  rind  is  a 
wonderful  bait.  Breaking  up  decaying  toadstools  over  a 
white  bowl  will  give  one  many  species  that  are  otherwise  over- 
looked. 

Proteinus  Latreille 

P.  PARVULUS  LeC.  (3322).  Sweeping  at  Station  F130.  In  U.  S. 
N.  M.    Rare. 

Trigonodemus  LeConte 

T.  sTRiATUs  LeC.  (3335).    Record  of  capture  lost. 

Anthobium  Stephens 

A.  CONVEXUM  Fauv.  (3339).  Frequents  the  flowers  of  haw  and 
elder.    Taken  by  beating.    Bar  Harbor,  June  23  (Br.). 

A.  POTHos  Mann.  (3347).  A  northern  species  same  as  above: 
one  specimen  taken  S.  W.  Harbor,  June  17. 

Omalium  Graveiihorst 

0.  RivuLARE  (Payk.)  (3387).  One  specimen  taken  in  dry  de- 
cayed toadstool,  Oct.  3 ;  in  U.  S.  N.  ]\I.    Rare. 

AciDOTA  Mamierheim 

A.  CRENATA  (Fab.)   (3424).     Found  often  in  apple  blossoms. 

Mt.  Desert,  Aug.  28-Sept.  17  (Br.). 
A.  suBCARiNATA  Er.  (3425).     Western  Mt.  summit,  Sept.  30. 

Bernard,  Oct.  5;  sweeping  blueberry  scrub  at  both  places. 

OxYTELUS  Graveiihorst 

0.  LAQUEATus  Marsh.  (3576).    Mt.  Desert,  Aug.  18  (Br.). 

Stenus  Latreille 

S.  LACcoPHiLus  Csy.  (3718).     Mt.  Desert,  Sept.  17  (Br.). 
S.  JUNO  (Fab.)  (3719).    Under  logs  and  in  rubbish  in  woods. 

Great  Heath,  Aug.  28  and  Mt.  Desert,  July  2  (Br.). 
S.  AGEus  Csy.  (3795).    Mt.  Desert,  July  4  (Br.). 
S.  FLAvicoRNis  Er.  (3832).    Look  under  leaves  for  these.    S.  W. 

Harbor,  July  13. 


THE    MOUNT    DESEET    EEGION  105 

Paedekus  Fabricius 

P.  LiTTORARius  Grav.  (3952).    Tremont,  May  25  (Br.). 

Lathobium  Graveuhorst 

L.  SIMILE  LeC.  (3981).    A  scavenger.     Jordan  Pond,  July  4 

(Sanford). 
L.  SIMPLEX  LeC.  (3985).    A  scavenger.    Corfield,  Sept.  23-Oct. 

10.    Melon  bait. 

NuDOBius  Thomson 

X.  cEPHALus  (Say)  (4285).  Pretty  Marsh  under  stones,  Aug. 
21. 

Gyrohypnus  Mannerheim 

G.  oBscuRUS  (Er.)  (4308).  Corfield  in  lawn,  Aug.  11.  This 
is  species  vera  according  to  Fall.  Another  very  dark  indi- 
vidual was  taken  May  3  (Br.). 

Baptolinus  Kraatz 

B.  MACROCEPHALUs  (Nordm.)  (4351).  Mt.  Desert,  Sept.  18 
(Br.). 

Philonthus  Curtis 

P.  POLiTus  (Linn.)  (4384).    Penikese  on  bones,  June  9.    Aug. 

26-Sept.  19. 
P.  FURvus  Nordm.   (4386).     Narrows,  Aug.  13.     Mt.  Desert 

(Br.),  Sept.  17. 
P.  FusciPENNis  Mann.  (4396).    Bar  Harbor,  Aug.  10. 
P.  LOMATus  Er.  (4443).    Pretty  Marsh  Landing,  Aug.  21  (Br.). 
P.  cYANiPENNis   (Fab.)    (4447).     A  widely  distributed  form 

from  the  middle  of  June  to  Sept.    Attracted  easily  by  melon 

bait. 
P.  soRDiDus  (Grav.)  (4450).    Mt.  Desert,  Sept.  19  (Br.). 
P.  VALIDUS  Csy?  (4483).    Mt.  Desert,  May  1-4  (Br.). 
P.  sp.  near  quadricollis.    Corfield  on  grass,  Oct.  20.    In  U.  S. 

N.  M. 
P.  sp.    Lower  Breakneck  Road  on  catkins,  Apr.  25. 
P.  sp.    Mt.  Desert,  Sept.  10  (Br.). 


106  BIOLOGICAL    SURVEY    OF 

Staphylinus  Linnaeus 

S.  BADiPES  LeC.  (4526).    Corfield,  July  16.    Scarce. 

S.  FossATOR  Grav.  (4543).  Green  Mt.;  Bar  Harbor,  July  25- 
Aug.  15;  Station  F266,  Aug.  21;  Breakneck  under  horse 
dung,  Aug.  3-Oct.  10.  This  species  frequents  the  stink-horn 
fungus. 

S.  ciNNOMOPTERus  Grav.  (4545).  Station  FllO,  July  30;  Bar 
Harbor,  Aug.  10 ;  Fair  Grounds,  Aug.  25. 

S.  vioLACEUs  Grav.  (4546).  Wild  Cat  Valley,  Aug.  8  (San- 
ford).    Scarce. 

S.  viRiDANus  Horn  (4548).  Bar  Harbor,  Aug.  10;  Breakneck 
Rd.,  Aug.  21-Sept.  3,  meat  trap.    Local  in  distribution. 

S.  PRAELONGus  Maiiii.  (4550).  Clark  Cove  in  stump,  July  30. 
Prettymarsh  under  stones,  Aug.  21  (Br.).  Indian  Point, 
Oct.  21. 

OcYPUS  Kraatz 

0.  ATER  (Grav.)  (4551).  Station  F285,  Aug.  21 ;  S.  W.  Harbor, 
Sept  5  (Alexander) ;  Mt.  Desert,  Sept.  8  (Br.). 

Ontholestes  Gangl. 

O.  ciNGULATUS  (Grav.)  (4552).  Bar  Harbor;  S.  W.  Harbor, 
June  7-July  24;  Corfield  in  toadstools,  Sept.  5.  Generally 
distributed  but  not  numerous. 

Creophili'S  Mannerheim 

C.  MAxiLLosus  var.  viLLOsus  (Grav.)  (4555b).  Penikese,  June 
23 ;  Station  F59  and  F60,  Sept.  19.  Generally  distributed  on 
carrion  and  fungi. 

QuEDius  Stephens 

Q.  LAEviGATus  (Gyll.)  (4575).    Bar  Harbor,  Aug.  14. 

Q.  MEsoMELiNus'  (Marsh)     (4600).  Corfield,    May    25;    Mt. 

Desert,  June  4  (Br.) ;  Toad  hole  under  bark  of  dying  maple, 

Sept.  6;  Mt.  Desert,  Sept.  17-20  (Br.). 


THE    MOUNT    DESERT    EEGION  107 


OxYPORUS  Fabricius 


O.  viTTATUS  Grav.  (4634).    Western  Mt.  in  toadstool,  Sept.  13; 

Paradise  Hill  in  toadstools,  Sept.  27. 
O.  FAsciATus  Horn,    (bicolor  Fanv.)    (4635).     Duck  Brook; 

Echo  Lake,  Sept.  3-11  on  decaying  fungi.    Mt.  Desert,  Aug. 

21  in  Poly  poms  (Br.). 
0.  BicoLOR  Fauv.  (4636) .    Echo  Lake ;  Long  Pond ;  Bar  Harbor, 

Aug.  29-Sept.  11. 
0.  LATERALIS  Grav.  (4637).    Bar  Harbor.    Record  of  date  lost. 

Tachinus  Graveuhorst 

T.  MEMNONius  Grav.  (4652).    Green  Mt.,  Sept.  14  and  Corfield, 

Sept.  21-24  with  melon  bait.    Local  in  distribution. 
T.  LURiDUs  Er.  (4664).    Several  taken  at  Corfield  with  melon 

bait,  July  31,  '34,  and  no  others  ever  taken. 
T,  FiMBRiATus  Grav.  (4665).    Narrows;  Bar  Harbor,  July  13- 

Aug.  10.    Western  Mt.,  Sept.  13 ;  Corfield  with  melon  bait 

and  Breakneck  Road  in  meat  trap,  Sept.  10. 
T.  piciPEs  Er.  (4666).    Narrows ;  Bar  Harbor,  July  13- Aug.  10. 
T.  LiMBATUs  Melsh  (4668).    Corfield  with  melon  bait,  Sept.  12 

and  north  shore  of  Eagle  Lake  in  meat  trap,  Oct.  1.    Scarce. 
T.  PALLiPES  Grav.  (4670).    North  end  Eagle  Lake  in  meat  trap, 

Sept.  20;  Mt.  Desert,  Sept.  18  (Br.).    Scarce. 

Taciiyporus  Graveuhorst 

T.  jocosus?  Say  (4681).    Mt.  Desert,  June  12  (Br.). 

CoNOSOMA  Kraatz 

C.  KNOXi  LeC.  (4695).    Bred  from  fungi,  Sept.  20  (Br.). 
C.  iMBEiCATus  Casey  (4698).    Bred  from  white  birch,  June  11 ; 
Narrows,  Aug.  3  (Sanford). 


108  BIOLOGICAL    SURVEY    OF 

BoLiTOBius  Stephens 

B.  ciNCTicoLLis  Say  (4723).  All  of  this  genus  are  fungi 
feeders  and  live  in  damp  places.  Cedar  swamp  on  Eagle 
Lake  Road  in  meat  trap,  Sept.  3.  Salisbury  Cove,  Duck 
Brook,  July  23-Sept.  11. 

B.  ANTicus  Horn.  (4724).  A  northern  form.  Sweeping  lower 
Breakneck  bog. 

B.  TRiNOTATus  Er.  (4727).  In  poplar  log  Newport  Meadow, 
June  12. 

Bryoporus  Kraatz 

B.  RUFESCENs  LeC.  (4737).  Lives  beneath  bark  and  debris. 
Mt.  Desert,  Aug.  29-Sept.  20  (Br.). 

Mycetophorus  Mannerheim 

M.  piCTUS  Horn  (4743a).    Mt.  Desert  on  fungi,  Sept.  22  (Br.). 

BoLlTOCHARA  Mannerheim 

B.  sp.  This  genus  lives  in  damp  debris.  One  specimen  taken 
in  1933.    Rare. 

Gybophaena  Mannerheim 

G.  FLAvicoRNis  Melsh.  (4961).  From  dry  toadstool  Penikese, 
Oct.  3.    In  U.  S.  N.  M.    Rare. 

Atheta  Thomson 

A.  sp.  This  genus  lives  in  fungi  and  moist  vegetable  debris. 
Best  taken  by  sifting.    S.  W.  Harbor,  Aug.  26. 

Aleocharinae 

Large  series  of  these  have  been  taken  on  fungi  and  set 
aside,  for  as  E.  A.  Chapin  says,  *'at  present  nothing  can  be 
done  with  these." 


THE    MOUNT    DESERT    REGION  109 


Aleochara  Gravenhorst 


A.  cuRTULA?  Goeze  (5763).    Mt.  Desert,  Sept.  17.    (Br.). 
A.  LUSTRicA  Say  (5764).    Station  F155  in  meat  trap.    Scarce. 
A.  LATA  Grav.   (5766).     Found  under  carrion.     Penikese  in 
meat  trap,  Sept.  16. 

A.  sp.    Salisbury  Cove,  July  25. 

Babtdoma  Thomson 

B.  BiMACULATA  Grav.  (5806).    Salisbury  Cove,  Aug.  11;  Peni- 
kese in  meat  trap,  Sept.  19. 

PsELAPHiDAE.    The  Ant-loving  Beetles 

They  live  beneath  bark  and  stones  and  feed  on  minute 
forms.  When  turning  stones  for  them,  do  not  hurry,  for  they 
often  ''play  dead."  Sifting  dry  trash  in  the  winter  is  pro- 
ductive and  I  have  taken  them  by  sweeping  around  swamps 
at  dusk  in  the  autumn.  They  excrete  a  substance  of  which 
ants  are  fond  and  so  are  tolerated  and  found  in  ants'  nests. 

Brachygluta  Thomson 

B.  ABDOMiNALisf  (Aubc.)  (6730).  Pretty  Marsh  Landing  under 
stone  with  ants,  Aug.  21. 

Rybaxis  SaulcT 

R.  coNjuNCTA  LeC.  (6310).    Great  Heath,  Oct.  5,  '35,  sweep- 
ing (Br.). 

PiLOPius  Casey 

P.  coNSOBRiNUs  (LcC.)  (6367).    Pretty  Marsh  Landing  under 
stone  with  ants,  Aug.  21. 

Tyrus  Aube 

T.  HUMERALis  (Aubc.)  (6382).    Taken  from  under  bark  on  log- 
Sec.  15,  Oct.  4,  '34.    Very  rare. 


110  BIOLOGICAL    SURVEY    OF 

ScAPHiDiiDAE.    The  Shining  Fungus  Beetles 

Look  beneath  the  bark  of  rotten  logs  wherever  mold  or 
fungus  is  forming  in  damp  surroundings. 

ScAPHisoMA  Leach 

S.  C0N^^EXUM  Say  (6489),  In  limited  numbers  on  fungi 
throughout  the  summer  and  is  widely  distributed. 

Baeocera  Erichsou 

B.  coNCOLOR  (Fab.)  (6515).  Lives  on  the  earlier  toadstools. 
Xot  common.    S.  W.  Harbor,  July  13. 

HiSTERiDAE.     The  Hister  Beetles 

These  are  best  taken  with  meat  traps  in  the  same  manner 
as  the  Silphidae. 

Hister  Liunaeus 

H.  FOEDATus  LeC.  (6586).    Station  F266,  Aug.  21. 

H.  FURTivus  LeC.  (6601).    Penikese,  Aug.  11.     Scarce. 

H.  DEPURATOR  Say  (6606).    Found  in  decaying  fungi  and  other 

matter.     Taken  in  meat  traps.     Common  throughout  the 

year. 

Platysoma  Leach 

P.  DEPREssuM  LeC.  (6653).  Taken  under  bark  of  both  hard- 
wood and  pine  trees.  Lake  Wood;  Hulls  Cove,  July  and 
Aug.    Not  common. 

P.  coARCTATUM  LcC.  (6659).  Salisbury  Cove  under  bark,  June 
25  (Blake). 

PsiLoscELis  Mars. 

P.  HARRisi  LeC.  (6684).  Base  of  Newport  Mt.  flying,  June  11. 
Scarce. 


THE    MOUNT    DESERT    REGION  111 


Saprinus  Erichson 


S.  ASSiMiLis  Payk.  (6836).     Found  on  dead  fish,  snakes,  etc., 

and  fairly  common.     Taken  with  fish  bait  in  Aug.     Hulls 

Cove,  Aug.  8  (Sanford). 
S.  coNFORMis  LeC.o(6838).     Occurs  on  carrion,  more  scarce 

than  preceding  species.    North  end  Eagle  Lake,  meat  bait, 

Sept.  20. 

Lycidae 

Beating  vegetation  and  searching  under  loose  bark  on  trees 
is  the  only  way  I  know  of  taking  this  family. 

Caeniella  Ckll. 

C.  DiMiDiATA  (Fab.)  (6929).    Mt.  Desert,  July  7  (Br.). 

Celestes  NeAvman 

C.  BASALTS  LeC.   (6931).     Eden;  Echo  Lake;  N.  E.  Harbor, 
July  15-Aug.  23. 

Eros  Newman 

E.  AURORA  Hbst.  (6939).    Mt.  Desert,  May  25-June  10  (Br.). 
Scarce.    Look  under  dry  logs  for  these. 

Plateros  Bourgeois 

P.  CANALicuLATus  (Say)   (6946).     Station  F23,  July  14;  Mt. 

Desert,  July  19. 
P.  sp.    Salisbury  Cove,  July  19. 

Lampyridae.    The  Fireflies  or  Lightning  Bugs 

Looking  under  loose  bark  will  take  them  on  dark  days  but 
sweeping  and  beating  is  the  better  method.  June  and  July 
are  the  best  months. 


112  BIOLOGICAL    SURVEY   OF 

LuciDOTA  Laporte 

L.  ATRA  (Fab.)  (6971).  On  trees  in  shady  woods.  Bar  Harbor; 

N.  E.  Harbor ;  Echo  Lake,  June  16-July.    Common. 
L.  coRRUscA  (Linn.)  (6975).    Station  F17,  June  13;  Section  15 

sweeping:  low  herbage.    A  common  an4  widely  distributed 

form  with  considerable  size  variation.     Found  after  frost 

under  bark  of  trees. 
L.  CORRUSCA  var.  autumnalis  (Melsh.)  (6975a).  Same  as  above 

in  every  respect. 
L.  CORRUSCA  Linn.  var.  lacustris  (LeC.)  (6975b).    This  form 

is  not  common.    Outlet  Eagle  Lake  sweeping  Solidago,  Aug. 

25. 
L.  nigricans  (Say)  (6978).    Penikese  on  grass,  July  3;  S.  "VV. 

Harbor ;  Bar  Harbor,  July  20- Aug.  10. 
L.  DECiPiENs  (Harr.)   (6979).     Penikese  on  grass,  July  3-15. 

Pyractomena  LeConte 

P.  ANGULATA  (Say)  (6984).    Common  June  and  July  and  taken 

by  sweeping. 
P.  BOREALis  (Rand.)    (6985).     Long  Pond,  June  28;  Corfield 

on  grass  at  night,  Aug.  17. 

Photinxts  Lacordaire 

P.  ARDENS  (LeC.)  (6990).    Common,  June  through  August. 
P.  sciNTiLLANs  (Say)  (6999).    Eden,  June  15-July  20. 

Photuris  LeConte 

P.  PENNSYLVANIA  (DcG.)  (7013).    Commou  in  July  and  taken 
by  sweeping  bushes. 

Cantharidae.    The  Blister  Beetles 

Searching  in  flowers  as  well  as  sweeping  and  beating  is  the 
method. 

OHAULIOGNATHrS    Heiltz 

C.  PENNSYLVANicus  DcG.   (7051).     Commou  on  Solidago  and 
allied  plants.    Station  F26-4  mating,  x\ug.  10. 


THE    MOUNT    DESERT    EEGION  113 


PoDABRUS  Westwood 


P.  RUGULosus  LeC.  (7056).  Corfield  flying,  June  6;  Station 
F169  sweeping,  June  25;  N.  E.  Harbor,  July  22. 

P.  DiADEMA  (Fab.)  (7061).  Bar  Harbor;  S.  W.  Harbor;  Peni- 
kese  beating,  June  7-July  10.    Not  common. 

P.  MODESTUS  (Say)  (7062).  Station  F200,  June  24;  S.  W. 
Harbor ;  Echo  Lake ;  Long  Pond,  June  27-July  16. 

P.  puNCTATus  LeC.  (7072).    Bar  Harbor,  June  14.    Scarce. 

P.  piNiPHiLus  (Esch.)  (7078).  S.  W.  Harbor,  July  14.    Scarce. 

Canthaeus  Linnaeus  (Telephonts  Schaeffer) 

C.  CAROLiNus  Fab.    (7097).     This  whole  genus  is  found  on 

flowers  and  shrubs  preferably  in  damp  places  and  this  spe- 
cies is  fond  of  Crataegus. 
C.  NiGRiTULus  LeC.  (7100).  Bar  Harbor;  S.  W.  Harbor;  Eden, 

July  10-15. 
C.  sciTULus  Say  (7106).    S.  W.  Harbor;  Salisbury  Cove;  Bar 

Harbor,  July  13-24. 
C.    ROTUNDicoLLis    Say    (7113).     Section    23    beating   mixed 

shrubs,  June  23.    Bar  Harbor;  N.  E.  Harbor,  July  7-20. 
C.  cuRTisi  Kby.    (7114).     Long  Pond;   Bar  Harbor;   N.   E. 

Harbor,  June  27-July  20. 
C.  TUBERCULATus  var.  ARMiGER  Coupcr  (7119a).    On  alder  and 

shrubs   edging  marshes.     Bar  Harbor,   June   24;    Station 

F70,  Aug.  8.    Scarce. 
C.  NEGLECTUS  Fall  (19484).    Penikese  beating  bushes  in  bloom, 

June  15. 
C.  ANDERSONi  Frost  (19485).    Corfield  on  oak  leaves,  June  20; 

Penikese  beating,  June  20. 

SiLis  Latreille 

S.  PERcoMis  (Say)   (7152).     One  specimen  taken  at  Penikese, 
June  1,  '28. 

Malthodes  Kiesenwetter 

M.  coNCAvus  LeC.  (7178).    Bar  Harbor,  July  24. 
M.  FRAGiLis  LeC.  (7179).    S.  AV.  Harbor,  July  13. 


114  biological  survey  of 

Melyridae 

CoLLOPS  Erichson 

C.  TRICOLOR  (Say)  (7196).  Bar  Harbor  (Moore) ;  Long  Pond, 
June  27;  Green  Mt.  on  lichen  1300  ft.,  July  20;  Section  24, 
July  2. 

Malachius  Fabricius 

M.  AENEUs  (Linn.)  (7238).  An  introduced  species  which  ap- 
pears around  the  middle  of  May  on  low  growing  flowers 
like  wild  mustard,  etc.,  and  has  a  general  distribution. 
Taken  up  to  the  last  of  June. 

Attalus  Erichson 

A.  TERMiNALis  (Er.)  (7294).  Bar  Harbor,  June  23  (Br.); 
S.  W.  Harbor;  N.  E.  Harbor,  July  20-26;  Green  Mt.  1200 
ft.,  July  20. 

Cleridae.    The  Checkered  Beetles 

They  occur  on  trees  where  they  prey  upon  the  wood  boring 
species  and  on  shrubs  and  flowers. 

Thanasimus  Latreille 

T.  DUBius  (Fab.)  (7585).  Bar  Harbor,  June  10,  '28.  Very 
rare. 

EnocTjERUS  Gahan 

E.  NiGRiPEs  var.  rufiventris  Spin.  (7591b).  Taken  on  spruce 
logs,  July  3-Oct.  10;  Eden;  Sec.  23;  Western  Mt.;  Corfield. 

Trichodes  Herbst 

T.  NUTTALLi  Kby.  (7629).    ^Mt.  Desert'  (J.  C.  Merrill). 

Hydnoceea  Newman 

H.  HUMERALis  var.  DiFFiciLis  LcC.  (7646a).    Penikese;  S.  W. 

Harbor,  July  12-19  sweeping  bushes ;  Green  Mt.  1200  ft.  on 

scrub,  July  20. 
H.  LEcoNTEi  Wolc.  (7648).    Frequents  low  herbage.    Penikese 

on  Solidago,  July  18;  Green  Mt.  1200  ft.  on  scrub,  July  20. 


THE    MOUNT    DESERT    EEGION  115 

H.  PALLiPENNis  Say  (7677).  Eobinson  Mt.,  Aug  24;  Jordan 
Pond,  Sept.  3;  foot  of  Sargent  Mt.  N.  side.  All  taken 
sweeping  bushes.  Penikese  beaten  from  oak,  Sept.  10.  Long- 
Pond;  Echo  Lake,  Aug.  21-Sept.  3. 

IsoHTDNOCERA  Chapin 

I.  cuRTiPENNis  (Newn.)  (7688).     Salisbury  Cove,  July  12. 

Zenodosus  Wolcott 

Z.  sANGuiNENsis  (Say)  (7694).  Mt.  Desert  (Br.),  July  7. 
Scarce. 

CORYNETIDAE 

Phyllobaenus  Spinola 

P.  DiSLOCATUs  Say  (7696).  Bar  Harbor  (Moore).  Can  be 
taken  by  beating  dead  branches. 

Necrobia  Latreille 

N.  vioLACEA  (Linn.)  (7729).  Penikese,  July  16-Sept.  7.  Eden 
on  dried  bones  of  a  horse,  July  14. 

LYMEXYLroAE 
Hyxecoettjs  Latreille 

H.  LUGUBRis  Say  (7739).    In  a  house.  May  8  (Br.), 

Cephaloidae 
Beating  and  sweeping  rank  herbage  will  show  results. 

Cephaloon  Ne\vinan 

C.  LEPTURiDES  Newu.  (7747).  Taken  at  light  and  on  weeds 
Corfield,  June  29-July  9.     Shows  variation  in  color. 

Typitium  Casey 

T.  UNGULARE  (LcC.)   (7748).    Echo  Lake,  July  17. 


116  BIOLOGICAL    SURVEY    OP 

Nacerda  Stephens 

N.  MELANURA  Liiiii.   (7763).     Corfield  flying  at  dusk,  Aug.  5. 

Oedemeridae.    The  Oedemerid  Beetles 
AscTjERA  Stephens 

A.  RUFicoLLis  (Say)  (7800).  Occurs  on  some  spring  flowers 
and  on  willow  and  wild  plum,  Witches  Hole,  June  13. 

MoRDELLiDAE.     The  Tumbling  Flower  Beetles 

Beating  branches  and  sweeping  flowers  is  the  method.    In 
peonies  is  a  good  place  to  look. 

ToMOXiA  Costa 

T.  LiNEELLA  LcC  (7805).  Duck  Brook,  Aug.  18,  beating- 
bushes. 

MoRDELLA  Linnaeus 

M.  scuTELLARis  Fab.  (7811).  Found  on  Solidago  and  other 
Compositae  at  times  in  numbers ;  Gt.  Pond,  Sept.  7. 

M.  MARGiNATA  Melsh.  (7817).  Found  on  flowering  bushes  and 
Compositae  until  Sept.  Penikese,  Sept.  7 ;  Sec.  26,  July  12 ; 
Station  F288,  Sept.  19. 

MORDELLISTENA  Costa 

M.  TRiFASciATA  (Sav)   (7838).     Salisbury  Cove,  Aug.  11. 

M.  LiMBALis  (Melsii.)    (7841).     S.  W.  Harbor;  Eagle  Lake; 

Bar  Harbor,  July  20-29. 
M.  scAPULARis  (Say)  (7858).    Eagle  Lake,  July  18. 
M.  CER^acALis  LeC.  (7859a).  'Mt.  Desert'  on  specimen  in  N.  E. 

S.  N.  H. 
M.  ERRANS  Fall  (7864).    Bar  Harbor,  July  20. 
M.  NIGRICANS  (Melsh.)  (7879).    Mt.  Desert,  July  20  (McAtee). 
M.  MARGiNALis  (Say)  (7901).    Bar  Harbor,  Aug.  10. 
M.  sp.    Green  Mt.  summit  sweeping  bushes,  July  26. 


THE    MOUNT    DESERT    REGIOX  117 


Anaspis  Geoffroy 


A.  FLAViPENNis  Halcl.  (7942).  Found  on  flowers,  especially 
those  of  the  huckleberry,  blueberry,  and  Crataegus.  On 
catkins  May  4.    Generally  distributed. 

A.  RUFA  Say  (7943).  Sweeping  flowering-  bushes  in  July. 
Green  Mt.  summit,  July  26;  Long  Pond,  July  16. 


MELoroAE.    The  Oil  and  Blister  Beetles 

Macrobasis  LeConte 

M.  uNicoLOR  (Kby.)  (8042).  Found  from  the  middle  of  June 
to  last  of  July  on  meadow  rue,  lupin,  and  the  like,  always 
in  small  colonies  of  from  50  to  100.  Saw  a  potato  patch  at 
Narrows  being  rapidly  defoliated  July,  '34. 


Mei,oe  Liiuiaeus 

M.  AMERiCANUs  Lcach  (8148).  From  the  first  of  Sept.  this 
beetle  is  found  in  the  grass  around  orchards  on  goldenrod 
and  the  like  until  cold  weather.  Widely  distributed,  but  not 
numerous. 


Pyrochboidae.    The  Fire-colored  Beetles 

Look  under  decayed  bark  for  these  and  put  pieces  of  fruit 
under  bark  on  logs  to  let  it  ferment. 


ScHizoTUS  Newman 

S.  CERViCALis  Newn.   (8224).     Taken  from  under  loose  bark, 
white  birch  Upper  Hadlock  Pond,  June  10.    Rare. 


118  BIOLOGICAL    SURVEY    OF 

Dendroides  Latreille 

D.  BicoLOR  Newn.  (8225).    N.  E.  Harbor,  July  17,  under  bark. 

Not  found  often.    Scarce. 
D.  CONCOLOR  Newn.  (8226).     Taken  the  first  part  of  July  at 

light,  Corfield;  Bar  Harbor;  N.  E.  Harbor,  June  17-July  7. 

Anthicidae.     The  Ant-like  Flower  Beetles 
Anthicus  Paykull 

A.  cERvicALis.    Pretty  Marsh  under  stone  on  sand  which  was 
the  proper  place  to  find  it,  Aug.  21. 

Elateridae.     The  Click  Beetles 

All  of  the  species  of  this  family  are  vegetable  feeders,  either 
upon  the  roots  of  grasses  or  the  juices  of  rotten  wood.  The 
larvae  are  known  as  Svire-worms '  and  are  difficult  to  raise, 
as  many  require  several  years  to  complete  their  growth.  They 
are  best  collected  by  beating  and  from  old  logs  and  stumps, 
but  many  may  be  lured  to  sweet  bait  on  trees  w^hich  should  be 
visited  at  night.  Some  of  the  most  scarce  and  interesting 
species  occur  on  the  earliest  'catkins.' 

Adelocbra  Latreille 

A.  OBTECTA   (Say)    (8558).     A  northern  form.     Taken  from 
under  the  bark  of  dead  trees,  Eden,  June  25.    Scarce. 

PiTYOBius  LeConte 

P.  ANGUiNus  LeC.  (8617).    Mt.  Desert,  June  30-July  6  (Br.). 

LiMONius  Eschscholtz 

L.  AEGER  LeC.  (8631).    Hunters  Beach  Brook  sweeping  fern, 
June  19;  Penikese  beating,  June  21. 


THE    MOUNT    DESERT    EEGION  119 

Athous  Eschscholtz 

A.  BRiGHTWELLi  (Kby.)  (8662).  Beaten  from  foliage  of  oak 
and  beech,  Bar  Harbor;  NewTDort  Cove,  July  11-22. 

A.  ACANTHUS  (Say)  (8663).  Bar  Harbor,  July  24;  Station 
F212,  July  21. 

A.  RUFiFRONs  Rand.  (8676).     Station  F24,  July  15. 

A.  sp.    Runs  to  posticus.    Station  F252. 

Lepturoides  Herbst 

L.  DENTicoRNis  (Kby.)  (8699).  A  common  form  particularly 
in  June. 

LuDius  Eschscholtz    (Corymhifes   Latreille) 

L.  vERNALis   (Hentz)    (8706).     Lower  Breakneck  on  catkins, 

Apr.  25.    Rare. 
L.  RESPLENDENs  (Esch.)  (8707).     S.  W.  Harbor,  June  25. 
L.  sjAELANDicus  (MuU.)  (8708).    Witches  Hole,  June  13. 
L.  cYLiNDRiFOEMis   (Hbst.)    (8721).     Ut.  Desert,  May  12-23 

(Br.). 
L.  APPRESsus  (Rand.)   (8729).     Record  of  capture  lost, 
L.  TARSALis   (Melsh)    (8738).     Penikese   sweeping,  June   17; 

Stations  F240,  F242  and  F301.    Common. 
L.  sPiNOSUs  (LeC.)   (8739).    Near  Bar  Harbor  (Burton). 
L.  FALsiFicus  (LeC.)   (8745).    Mt.  Desert,  May  19-22  (Br.). 
L.  HAMATUs  (Say)  (8762).    Upper  Breakneck  on  catkins,  Apr. 

25;  Tarn,  June  4;  N.  E.  Harbor,  Aug.  13  (Minot). 
L.  TRiuNDULATus  (Raud.)    (8766).     S.  W.  Harbor,  June  27; 

Stations  F17,  F196,  F242  and  F278. 
L.  MEDiANUs  (Germ.)  (8769).  Generally  distributed  and  taken 

by  beating.  May  22-Aug.  23. 
L.  AEREiPENNis   (Kby.)    (8777).     Under  bark  and  sweeping. 

Common. 
L.  NiGRicoENis  (Panz.)   (8778).    Echo  Lake,  July  12. 
L.  ARATUs  (LeC.)   (8779).    Station  F191;  S.  W.  Harbor,  July 

10. 


120  BIOLOGICAL    SURVEY    OF 

L.  CRUCIATI7S  (Linn.)  (8793).  Narrows,  June  9;  Long  Pond, 
June  10;  Bar  Harbor,  July  22;  Stations  F239  and  F243. 
Common. 

L.  HiEROGLYPHicus  (Sav)  (8796).  Section  26  beating,  June 
24;  Corfield,  July  8. 

Hemicrepidius  Germar  (Asaphes  Kirby) 

H.  MEMNONius  (Hbst.)   (8814).     Corfield,  July  22-Aug.  14  at 

light ;  Station  F133,  Sept.  24. 
H.  BiLOBATus  (Say)  (8817). 

Cryptohypntjs  Eschscholtz 

C.  ABBREviATus  (Say)  (8826).  Lower  Breakneck  on  catkins, 
Apr.  25. 

Hypnodius  Stephens 

H.  PECTORALis?  (Say)  (8849).  This  small  form  hibernates 
under  bark  and  logs.  Taken  but  once,  Green  Mt.  1200  ft. 
sweeping  scrub. 

OxYGONUs  LeConte 

0.  MONTANus  Schaeffer  (8876).  Penikese,  May  23,  sw^eeping. 
Rare,  and  I  am  told  that  this  is  one  of  the  few  known 
records. 

DoLOPius  Eschscholtz 

D.  LATERALIS  Esch.  (8878).  Beaten  from  blackberry  flowers, 
tamarack,  etc.  Stations  F24,  F85,  F124,  F237,  F243  and 
F268.    Common. 

Serious  Eschscholtz 

S.  iNcoNGRuus  (LeC.)  (8882).    Mt.  Desert,  May  22  (Br.). 
S.  HONESTUs  Rand.  (8884).    Bar  Harbor,  June  8-22. 

Agriotes  Eschscholtz 

A.  MANCus  (Say)  (8885).    Beetles  in  this  genus  are  best  taken 

by  beating.     Stations  F94  and  F130. 
A.  STABiLis   (LeC.)    (8886).     Echo  Lake,  June  27;  Penikese 

beating,  June  20. 


THE    MOUNT    DESERT    EEGIOX  121 

A.  Fuscosrs  (LeC.)  (8888).    S.  AV.  Harbor;  Long  Pond;  Bar 

Harbor,  June  27-Jiily  19. 
A.  Fuscosrs  var.  collaeis  (LeC.)  (8888a).    Station  F240,  May 

11.     Scarce. 
A.  FEREroixEiPEXxis  LcC.  (8890).    Bar  Harbor,  June  16. 
A.  LiMosrs  (LeC.)   (8894).     S.  de  M.  Spring-  flying,  May  25; 

S.  AT.  Harbor;  Echo  Lake,  July  11-17. 

A.  QUEBECEXsis  Browu.  S.  de  M.  Spring  flying,  May  25;  Sta- 
tions F190,  F242  and  F245. 

Betarmox  Kiesenwetter 

B.  BiGEMiXATUS  (Band.)  (8904).  S.  W.  Harbor,  July  11;  Green 
Mt.  1200  ft.,  July  20. 

Elater  Linuaeus 

E.  EUBEicrs  Say  (8943).    Viburnum  and  various  plants  Bar 

Harbor,   July   10:   :\rt.   Desert,   May    11    (Br.);   frequents 

Vihunuim. 
E.  APiCATrs  Say  (8953).    Lnder  bark  willow  log  Station  F261, 

July  30.    Scarce. 
E.  MixTus  Hbst.  (8964).     S.  W.  Harbor,  June  29;  Mt.  Desert 

(Br.),  July  6. 
E.  xiGRiCAXs  Germ.  (8969).     Echo  Lake,  June  17;  Eden  on 

cord  wood,  July  2. 

Melaxotus  Eschsclioltz 

M.  CASTAXiPEs  (Payk.)  (9015).  Boyd  Eoad  under  bark  of 
pine,  which  is  the  best  place  to  look  for  it ;  Bar  Harbor ; 
X.  E.  Harbor;  Long  Pond,  in  July. 

M.  LEOXAEDi  (LeC.)  (9031).  Corfield,  June  14;  Mt.  Desert 
(Br.),  June  28;  Penikese  beating,  June  21;  Station  F271. 

M.  coMMrxis  (Gyll.)  (9035).  Corfield  sugaring,  Aug.  5;  Sec- 
tion 14  on  poplar,  Aug.  11.    The  larvae  feed  on  corn  roots. 

M.  SAGiTTAEirs  (LcC.)  (9059).  Elm.  Hulls  Cove  beating, 
July  14.    Frequents  elm. 


122  BIOLOGICAL    SURVEY    OF 

Cardiophorus  Eschscholtz 

C.  GAGATEs  Er.  (9087).  Best  taken  by  beating.  Mt.  Desert 
(Br.),  May  28;  Station  F191;  Echo  Lake,  June  27. 

Melasidae 

MiCRORHAGUS  Eschscholtz 

M.  iMPERFECTus  LeC.  (9156).     Bar  Harbor,  July  29. 

Epiphanis  Eschscholtz 

E.  coRNUTus  Esch.  (9175).  One  specimen  taken  July  5,  '36 
(Br.).    Very  rare. 

Throscidae.    The  Psendo  Click  Beetles 
AuLoisroTHROscus  Horn 

A.  CONSTRICTOR  Say  (9195).  Bar  Harbor;  Long-  Pond,  June 
16-July  16. 

BuPRESTiDAE.    The  Flat-headed  or  Metallic  Wood-borers 

The  larvae  live  beneath  the  bark  of  trees  which  are  just 
beginning  to  decay  and  are  usually  the  first  to  attack  a  tree 
that  in  some  way  has  lost  its  vitality.  They  are  best  taken  on 
stumps,  logs,  and  stacks  of  cord  wood,  in  open  places  where 
they  repair  to  sun  themselves,  especially  in  the  morning. 
Later  in  the  season  the  best  method  is  beating  isolated  trees. 

Chalcophora  Solier 

C.  viRGiNiENsis  (Drury)  (9316).  Usually  occurs  on  pine  where 
larva  lives.    Bar  Harbor  (Moore) ;  Penikese,  June  9. 

C.  LACusTRis  LeC.  (9317).  On  cord  wood  and  fresh  cut  logs, 
June  15-July  10  in  sun.    Fairly  common. 

C.  FORTis  LeC.  (9320).    Mt.  Desert,  July  9-18  (Br.). 

C.  LiBERTA  (Germ.)  (9321).  Bar  Harbor,  July  7  (Br.).  The 
larva  is  a  feeder  on  fir. 


THE    MOUNT    DESERT    REGION  123 


DiCERCA  Eschscholtz 


D.  DivARicATA  (Sav)  (9333).    Maple,  apple,  beecli  and  cherry 

are  the  habitats  of  the  larvae.     Corfielcl,  June  23;  Morrell 

Park,  Aug.  14;  Station  F152,  Sept.  6. 
D.  CAUDATA  LeC.  (9334).    Mt.  Desert  (Br.),  Aug.  28. 
D.   PROLONGATA  LeC.    (9335).     Upper  Breakneck  on  poplar, 

June  7;  Mt.  Desert   (Br.),  June  25;  Eden  on  cord  wood, 

July  3. 
D.  CHRYSEA  Melsli.  (9346).  Penikese  on  ground,  May  29;  Eden 

on  cord  wood,  June  24-July  5. 

BupRESTis  Linnaeus 

B.suLCicoLLLs  (LeC.)  (9360).  Corfield,  July,  1929.  Specimen 
left  in  the  X.  E.  Scty.  Natl.  History.    Very  rare. 

B.  STRIATA  iMPEDiTA  Say  (9363a).    On  pine  July-Aug.     (Br.). 

B.  MACTJLATivENTRis  Say  (9370).  Eden  on  cord  wood,  July  14; 
Corfield,  July  20-Aug.  15 ;  Morrell  Park,  Aug.  3. 

B.  FASCiATA  Fab.  (9377).    Ironbound  Island  (Blaney). 

Melanophila  Eschscholtz 

M.  ACUMINATA  (DeG.)  (9381).  Larva  infests  partly  dead 
spruce.  Bar  Harbor ;  S.  W.  Harbor,  Aug.  18-24 ;  Mt.  Desert, 
July  11  (Br.). 

M.  AENEOLA  Melsh.  (9384).     On  red  pine  in  July  (Br.). 

M.  FULVOGUTTATA  (Harr.)  (9387).  **  Yellow-dotted  Buprestis." 
Is  found  on  pine  and  spruce  logs  where  the  larvae  live  be- 
neath the  bark.    General  distribution  and  common. 

Chrysobothris  Eschscholtz 

C.  SExsiGNATA  (Say)  (9405).  Station  F211,  July  30;  Corfield, 
Aug,  13.    Scarce. 

C.  PusiLLA  Cast.  (9448).    Bar  Harbor,  July  29.    Larva  infests 

pine  and  spruce. 
C.  TRiNERviA  (Kby.)    (9458).     Mt.  Desert   (Br.),  June  6-18; 

Eden  on  cord  wood,  July  3 ;  Long  Pond,  July  16.  The  larvae 

live  in  pine  and  spruce. 


124  BIOLOGICAL    SURVEY   OF 

C.  DENTiPEs  (Germ.)  (9461).  Long  Pond;  Bar  Harbor,  June 
7-July  29.  Taken  generally  in  small  numbers  on  pine  and 
spruce  logs  which  are  the  habitat  of  the  larvae. 

C.  FEMORATA  (Oliv.)  (9466).  Large  numbers  taken  on  poplar, 
oak,  apple  and  other  trees.  W.  S.  Fisher  says  that  fenwrata 
is  composed  of  a  number  of  closely  allied  species  and  a 
revisional  study  is  necessary  before  names  can  be  given 
these  forms. 

C.  scABEiPENxis  Cast.  (9468).  Found  from  latter  part  of  June 
to  end  of  July  sun  bathing  on  freshly  cut  wood  of  all  kinds. 

Agrilus  Stephens 

A,  ANXius  Gory  (9504).  The  Bronze  Birch-borer.  The  larvae 
of  this  whole  genus  live  in  stems  and  twigs  of  shrubs  and 
trees.  Adults  best  taken  by  beating.  Penikese,  June  21; 
Corfield,  July  22;  Witches  Hole  on  raspberry,  July  24; 
Western  Mt.,'  Sept.  13. 

A.  PENsus  Horn  (9512).  Mt.  Desert,  July  11  and  Salisbury 
Cove,  Aug.  12  (Br.). 

A.  RUFicoLLis  (Fab.)  (9513).  The  Eed-necked  Borer,  Salis- 
bury Cove,  July  23.  The  larva  bores  into  the  stalks  of 
blackberries  and  raspberries.     Not  common. 

A.  LATERALIS  (Say)  (9514).    Eden;  S.  AV.  Harbor,  July  14-21. 

A.  POLiTUs  (Say)  (9542).    Eden,  July  23. 

A.  OBsoLETOGUTTATUs  Goiy  (9547).  Section  26  mating  pair, 
June  24;  Mt.  Desert,  Aug.  9.    Oak  is  the  host. 

A.  COMMUNIS  var.  eubicola  Perrin  (19658).  This  was  for- 
merly (A.  viridis  var.  fagi  Ratz.).  Station  F242  from  cat- 
kins, Apr.  21;  Station  F247  sweeping  ferns,  July  2. 

Brachys  Solier 

B.  AERosus  Melsh.  (9572).  Bar  Harbor,  June  22;  Penikese, 
July  12;  Station  F99.    Larva  lives  in  oak  and  elm. 

B.  AERUGiNosus  Gory  (9573).  Eden,  July  18,  Beaten  from 
oak  which  is  the  host  tree. 


THE    MOUNT    DESERT   REGION  125 

PSEPHENIDAE 
PSEPHENUS  Haldeman 

P.  HERRiCKi  DeKay  (9586).  But  one  specimen  taken,  July  12, 
1935  at  New  Mill  Pond  outlet  creeping-  over  wet  stones  as 
is  its  custom.  One  of  the  four  species  that  represent  the 
genus  in  this  country. 

Helmidae 

One  of  course  goes  to  the  brooks  for  these,  and  their  rela- 
tives, the  Dryopidae.  For  the  best  method  of  collecting,  see 
Dr.  Musgrave  in  Canadian  Entomologist,  Vol.  LXVII,  No.  3, 
March,  1935. 

Stenelmis  Dufour 

S.  CRENATA  (Say)  (9609).  The  only  one  of  the  family  that  is 
taken  generally.  Duck  Brook;  Witches  Hole  Brook;  Break- 
neck Brook,  and  outlet  of  New  Mill  Pond,  July  7-Aug.  24. 

LiMNlus  Erichson 

L.  TARDELLus  Fall.  But  ouo  specimen  taken  in  Witches  Hole 
Brook,  July  12,  '35.  I  am  using  the  old  name.  It  is  now 
(Heterlimnius  (Limnius)  tardelhis). 

Maorontchus  Miiller 

M.  GLABRATus  (Say)  (9640).  But  two  specimens  taken  at  New 
Mill  Pond  outlet,  July  20,  '35. 

Dascyllidae.     The  Soft-bodies  Plant  Beetles 

Beating  trees  and  bushes  and  sweeping  scrub  is  the  method 
for  this  family, 

EunYPOGOisr  Motschulsky 

E.  NIGER  (Melsh.)  (9659).  Bar  Harbor,  June  23  (Br.) ;  Eden, 
July  8.    Said  to  frequent  oak. 


126  BIOLOGICAL    SURVEY   OF 

Mackopogon  Motschulsky 

M.  RUFiPEs  Horn  (9658).     Canyon  Brook  1000  ft.,  July  20; 
Half  Moon  Pond,  July  21;  Mt.  Desert  (Br.),  Aug.  10. 

Heloidae 

Beating  for  some  and  sweeping  for  others  is  the  course  to 
pursue  in  this  group. 

Helodes  Latreille 

H.  MACULicoLLis  Hom  (9686).     June,  '35  (Alexander). 
H.  PULCHELLA  Guer.  (9687).     Sweeping  scrub  on  Green  Mt. 
1200  ft.,  July  20. 

Cyphon  Paykull 

C.  EUFicoLLis    (Say)    (9692).     Taken   by   beating  leaves   of 

bushes  and  trees  Bar  Harbor,  June  22. 
C.  OBscLTRUs  Guer.  (9696).    Occurs  on  grass  in  low  areas.   Seal 

Cove  Brook  on  wild  carrot  and  ferns,  Aug.  8.  Disappears 

with  frost. 
C.    coLLARis    (Guer.)    (9697).      Said   to   occur   on   tamarack. 

Taken  by  sweeping  along  banks  of  Somes  Sound  Inlet  at 

edge  of  woods,  June  22 ;  Bar  Harbor ;  Eden,  July  15-24. 
C.   VARIABILIS    (Thunb.)    (9698).     Paradise    Hill    on   fungus. 

Sweeping  on  Great  Heath.     Somes  Sound  Inlet  sweeping. 

Beginning  on  willow  catkins  Apr.  27,  I  have  taken  it  until 

frost  in  October. 
C.  PADi   (Linn.)    (9699).     Swept  from  ferns  nearly  dead  at 

Bubble  Brook,  Oct.  1.    Witches  Hole  (Br.),  Sept.  12. 

Prionocyphon  Eedtenbacher 

P.  DiscoiDEus  (Say)   (9703).     Corfield  at  light,  July  23;  Bar 

Harbor,  July  20.    Scarce. 
P.  LiMBATus  LeC.   (9704).     Corfield  at  light,  July  24.     Not 

common. 

SciRTES  Illiger 

S.  TIBIALIS  Guer.  (9708).    Beaten  from  bushes  at  edge  Witches 
Hole,  July  30.    Edges  of  ponds,  natural  habitat. 


the  mount  desert  eegion  127 

Dermestidae 

One  does  not  have  to  search  for  these.    They  come  to  the 
cabinets  freely  and  of  their  own  accord. 

Bytdrus  Latreille 

B.  TJNicoLOR  Say  (9718).  Feeds  on  the  flowers  of  blackberry 
and  raspberry.  The  w^hite  'raspberry  fruit  worm'  found 
on  the  inside  of  the  berry  is  the  larva.    Bar  Harbor,  July  10. 

Dermestes  Linnaeus 

D.  cYLiNDEicus  Casey  (9726).    Corfield,  May  30.    Scarce. 

D.  TALPiNus  Mann  (9730).    Penikese  meat  trap,  Sept.  19,  '29. 

Scarce. 
D.  LAEDARius  Liuu.  (9737).    The  Larder  beetle.    Common  and 

general  distribution.    Easily  taken  with  a  piece  of  bacon. 

It  is  on  the  wing  with  us  the  last  of  May. 

Attagenus  Latreille 

A.  picEus  Oliv.  (9742).  Black  Carpet  Beetle,  Bar  Harbor, 
July  (Moore);  Bar  Harbor,  May  19-June  1  (Br.).  Peni- 
kese, July  25. 

Trogoderma  Latreille 

T.  mcLusA  LeC.  (9785).    Bar  Harbor,  Apr.  20  (Br.). 

Anthrenus  Latreille 

A.   scROPHULAEiAE    (Liuu.)    (9829).    Buffalo    Carpet   Beetle. 

Corfield  eating  center  of  white  daisy,  July  2.    Appeared  in 

eastern  U.  S.  from  Europe  about  1874  and  has  become  our 

most  serious  household  pest. 
A.  MUSEOEUM  (Linn.)   (9837).     Museum  Beetle.     On  flowers 

of  Dax  verticellafa  Bar  Harbor,  July  8  (Br.) ;  Eagle  Lake; 

Great  Pond,  July  16-Aug.  10.    Sweeping. 


128  BIOLOGICAL    SURVEY    OF 

Byrrhidae.     The  Pill  Beetles 

They  live  around  the  edge  of  water  in  the  roots  of  grasses 
and  the  way  to  take  them  is  to  dig  or  pull  up  roots,  particu- 
larly in  sandy  places  and  search  for  them  there. 

Bi-RRHUS  Linneaus 

B.  AMERiCAiv^us  LeC.  (9869).  Taken  in  logs  Lake  Wood,  June 
13.  Corfield  flying,  July  7 ;  S.  W.  Harbor,  July  13 ;  Green 
Mt.,  Aug.  17. 

CytiLiUS  Ericlison 

C.  ALTERNATUs  (Say)  (9864).  Fawn  Pond  on  leaves  under 
water,  June  30.    Bar  Harbor,  June  10  (Br.).    Xot  common. 

OsTOMiDAE  (Trogossitidae).    The  Grain  and  Bark-gnawing  Beetles 

Eecent  studies  have  lifted  the  curse  that  was  on  this  family 
for  gnawing  grain,  as  it  appears  that  they  are  there  to  gnaw 
the  larvae  of  those  that  do.  However,  the  best  place  to  take 
them  is  under  bark,  particularly  where  fungus  is  at  work. 

Calitys  Thomson 

C.  scABRA  (Thunb.)  (9998).  Taken  from  old  fungus  on  stump 
Bar  Harbor,  Oct.  7  (Br.). 

Thymalus  Latreille 

T.  MARGiNicoLLis  Chcv.  (10010).  Bred  from  white  birch  fungus 
Polyporus  hetiiUnus,  July  27.     Common. 

Tenebroides  Filler  &  Mitterpacher 

T.  sp.    Under  bark  of  dead  maple  at  the  Tarn,  May  23. 

NiTiDULiDAE.    The  Sap-feeding  Beetles 

Any  syrupy  liquid  with  a  fruit  flavor  will  attract  these,  but 
the  best  bait  I  have  found  is  cantaloupe  rind  placed  loose  in 
some  paper  on  the  ground  in  an  open,  but  shaded,  place. 
Anything  that  is  fermenting  is  good  bait. 


THE    MOUNT    DESERT    REGION  129 

CoLOPTERUS  Erichson 

C.  TRUNCATus  (Raiid.)  (10032).  Bay  Shore  Drive  sweeping, 
Sept.  12;  Mt.  Desert,  Sept.  12-27  (Br.). 

Cakpophilus  Stephens 

C.  HEMiPTERUs  (L.)  (10042).  A  fruit  and  sap  eater.  Bar 
Harbor  (Br.),  Sept.  1. 

NiTiDULA  Fabricius 

N.  RUFiPES  (L.)   (10067).    Eden,  July  14.    Xot  common. 

Omosita  Erichson 

0.  COLON  (Linn.)  (10069).  An  introduced  European  species. 
Common  throughout  the  summer  and  probably  hibernates, 
as  it  is  an  early  arrival.  On  fungi,  bones,  and  may  be  taken 
with  melon  bait. 

Epurea  Erichson 

E.  HELvoLA  Er.  (10073).  Occurs  all  summer  from  sap  to 
fermenting  fruit  and  fungi.  Taken  with  melon  bait.  Sep- 
tember best  month. 

E.  TERMiNALis  Mauu.  (10081).  Corfield,  Sept.  12  with  melon 
bait. 

E.  PELTomEs  Horn  (10091).  Corfield,  June  28  with  melon  bait. 
Rare. 

Stelidota  Erichson 

S.  GEMiNATA  (Say)  (10098).  Occurs  on  sap  in  spring  and  de- 
caying fruit  throughout  the  summer.     Common. 

S.  ocTOMACULATA  (Say)  (10099).  Occurrence  like  above.  Not 
common.    Lake  Wood,  June  21. 

Oryptabcha  Shuckard 

C.  AMPLA  Er.  (10129).  A  sap  eating  beetle.  Taken  with  melon 
and  meat  bait  various  places,  June  28-Sept.  22.     Common. 


130  BIOLOGICAL    SURVEY   OF 

Gleschrochilus  Emitter  (Ips  of  authors) 

G.  FASciATus  (Oliv.)  (10137).  Taken  all  summer  from  sap 
and  fermenting  fruit.     Common. 

G.  QUADEisiGNATus  var.  VERA  (Sav)  (10137).  Same  as  above, 
Corfield,  Sept.  12.    Eare. 

G.  SANGuiNOLENTus  (OHv.)  (10138).  Same  as  above.  Cor- 
field melon  bait,  Sept.  12.    Not  common. 

G.  QUADEisiGXATUs  (Say)  (21854).  Same  as  above  as  to  food. 
Not  common.     Corfield,  Sept.  12. 

G.  siEPMANNi  Brown  (21855).  Corfield  melon  bait,  Sept.  22. 
Not  common. 

Khizophagidae 
Under  bark  is  the  place  to  search  for  these. 

Rhizophagus  Herbst 

E.  REMOTUs  LeC.  (10152).  Mt.  Desert  under  bark,  Sept.  18 
(Br.). 

MONOTOMIDAE 
MoNOTOMA  Herbst 

M.  PRODucTA  LeC.  (10158).  Taken  from  seaweed  gathered  on 
the  beach  at  S.  W.  Harbor,  Sept.  20. 

CUCUJIDAE 
SiLVANUS  Latreille 

S.  BiDENTATUs  (Fab.)  (10198).  Under  bark  and  in  grain  in 
old  buildings.  Sifting  is  best  method.  Taken  in  rotten 
apples  (Br.),  Sept.  4. 

CucTJJUS  Fabricius 

C.  CLAviPES  Fab.  (10221).  Occurs  under  the  bark  of  freshly 
felled  ash  and  poplar  trees.  One  specimen  taken  from 
spiderweb,  June  7,  '36  (Br.).    Eare. 


THE    MOUNT   DESERT    REGION  131 

Erotylidae.     The  Pleasing  Fungus  Beetles 
Tritoma  Fabricius 

T.  MAGRA  LeC.  (10332).  Breakneck  Road  on  fungus  under 
white  birch  bark  (Br.),  Sept.  19.     Some  in  pupal  cases. 

T.  DISSIMULATOR  Cr.  (10310).  Adults  frequent  fungi  in  late 
summer  to  oviposit  and  the  larvae  feed  upon  the  juices. 
Newport  Meadow  in  poplar  log,  June  12. 

Derodontidae 

Laricobius  Eosenhauer 

L.  ERiCHSONi  Eosenh.  (10350).    Mt.  Desert,  Apr.  26  (Br.). 

Cryptophagidae.    The  Silken  Fungus  Beetles 

As  the  name  implies,  this  family  feeds  to  quite  an  extent 
upon  Cryptograms.  The  various  species,  however,  have  their 
own  habits. 

Telmatophilus  Heer 

T.  AMERicANus  LeC.  (10360).  Occurs  on  the  flowers  and  leaves 
of  the  arrow-arum  Peltandra  virginica  L.  Bar  Harbor, 
June  13-Aug.  18.    On  flowers  of  Castalia  odorata  (Br.). 

T.  sp.    Bar  Harbor,  July  8,  '36.     (Br.). 

Antherophagus  Latreille 

A.  coNVEXuLus  LeC.  (10372).  Said  to  occur  on  flowers.  Taken 
by  sweeping  Echo  Lake,  July  12. 

Cryptophagus  Herbst 

C.  CELLARis   Scop.    (10385).     Taken  in  meat  trap  Penikese, 

Sept.  16.    Eare. 
C.  sp.    Taken  in  old  house  with  bacon  bait,  Aug.  15/33.    W.  S. 

Fisher  says,  "This  does  not  seem  to  be  like  any  of  our 

known  species.    It  is  more  closely  allied  to  the  Pacific  Coast 

species  than  to  the  Eastern  forms." 


132  BIOLOGICAL    SURVEY    OF 

Henoticus  Thomson 

H.  SERRATUS  (Gvll.)  (10418).  Bar  Harbor.  In  dry  fungus  on 
oak,  June  6  (Br.). 

Atomaria  Stephens 

A.  sp.    Mt.  Desert,  Sept.  10  (Br.). 

Anohicera  Thomson 

A.  EPHippiATA  Zimm.  (10463).  Bar  Harbor  (Moore).  Not 
common.  There  are  dozens  of  undescribed,  imported  spe- 
cies in  this  genus  which  no  one  has  named. 

Mycetophagidae.    The  Hairy  Fungus  Beetles 

Searching  fungus  and  baiting  with  fermenting  fruit  is  the 
way  to  try  for  these. 

Typhaea  Curtis 

T.  FUMATA  (Linn.)  (10509).  Taken  with  melon  bait  Corfield, 
Sept.  12.    Rare. 

CoLYDiDAE.     The  Cylindrical  Bark  Beetles 

Under  the  bark  of  damp  logs,  particularly  in  spots  where 
fungus  is  working,  in  shady  woods  is  the  place  to  look  for 
these. 

Cebtlon  Latrielle 

C.  CASTANEUM  Say  (10598).    Witches  Hole  Brook  under  bark 

wet  maple  log,  Sept.  1. 
C.  CLYPEALE  Csy.  (10602).  From  poplar  log  Newport  Meadow, 

June  19. 

Lathridiidae.     The  Minute  Brown   Scavenger  Beetles 

Sweeping  and  shifting  dry  trash  collected  around  buildings 
yields  results.  Drying  sweeping's  and  then  sifting  them  is  a 
good  method. 


THE    MOUNT    DESEKT    REGION  133 

Lathridius  Herbst 

L.  LiRATus  LeC.  (10631).     Witches  Hole,  June  13;  sweeping 
Sec.  16,  Aug.  17.    Not  common. 

CoRTiCARiA  Marsham 

C.  SERRATA  (Payk.)  (10685).    Occurs  in  fungi.    May  be  taken 

at  light.    May  15  (Br.). 
C.  FERRUGiNEA  Marsli.  (10694).    Taken  when  sweeping  damp 

places  near  Great  Pond,  July  16.    Scarce. 

Melanophthalma  Motschulsky 

M.  picTA  LeC.  (10696).    Mt.  Desert,  Sept.  25  (Br.). 

M.  DisTiNGUENDA  Com.  (10701).     Taken  at  the  same  time  as 

{M.  gihhosa)  mentioned  below. 
M.  GiBBosA  Hbst.  (10705).    Occurs  in  swampy  places.    Taken 

from  an  old  nest  of  the  Ugly-nest  Tortricid  {Archips  cerasi- 

vorana),  Aug.  27  and  beaten  from  spruce,  Aug.  10  (Br.). 
M.  CALvicoLLis  Mann.  (10713).     Taken  from  toadstool  roots 

Eden,  Aug  7.    Not  common. 

Endomychidae.     The  Handsome  Fungus  Beetles 

The  same  collecting  methods  as  mentioned  above  hold  also 
for  this  family. 

Mycetina  Mulsant 

M.  PERPULCHRA   (Ncwu.)    (10727).     Taken  in  fungus  S.  W. 
Harbor,  July  13.    Rare. 

Endomychus  Panzer 

E.  BiGUTTATus  Say  (10753).     Ironbound  Isl.  (Blaney). 

Phalacridae.    The  Shining  Flower  Beetles 
Sweeping  is  the  method  here. 


134  BIOLOGICAL    SURVEY   OF 

Phalacrus  Paykull 

P.  POLiTus  MelslL  (10773).    Mt.  Desert  (Br.),  Sept.  17. 

Olibrus  Erichson 

0.  SEMisTKiATUs  LeC.  (10780).    Swept  from  Solidago,  Sec.  16, 

Aug.  14.    Common. 
0.  PALLiPEs  (Say)  (10786).  Taken  from  8oJida\go,  Bar  Harbor; 

Narrows ;  Seal  Harbor,  July  24- Aug.  20. 
0.  sp.    Mt.  Desert  (Br.),  Aug.  23 ;  Corfield,  Sept.  17. 

SiTLBus  Seidlitz 

S.  sp.    Station  F270,  Oct.  5.    Scarce. 

CocciNELLiDAE.    The  Lady  Beetles 

The  'lady  bugs'  are  among  the  most  beneficial  of  insects. 
As  they  feed  upon  the  bark  lice  as  well  as  plant  lice,  they 
are  taken  by  beating  and  sweeping. 

Hypeiraspis  Chevrolat 

H.  BiGEMiNATA  (Raud.)  (10877).    Bar  Harbor  sweeping,  Aug. 

16. 
H.  UNDULATA  (Say)  (10930).    Bar  Harbor  in  house,  Nov.  18. 

Brachyacanthus  Chevrolat 

B.  URsixA  (Fab.)  (10972).    Occurs  on  the  leaves  and  flowers  of 
milkweed  {Asdepias).    Long  Pond,  Aug.  21. 

MiCROWEisEA  Cockerell 

M.  MAEGiNATA  (LeC.)  (10988).    Mt.  Desert  (Br.),  Sept.  12. 

Stethorus  Weise 

S.  PUNCTUM  (LeC.)  (10998).    Mt.  Desert,  July  (McAtee). 


THE    MOUNT    DESERT   REGION  135 

SCYMNUS  Kugelann 

S.  CAUDALis  LeC.  (11024).    This  whole  genus  are  readily  taken 

by  beating  and  sweeping  foliage  in  spring  and  early  summer. 

Long  Pond;  Echo  Lake;  Eden,  June  26-July  15. 
S.  iNDUTus  Csy.  (11034).    Bar  Harbor  on  willow  catkins  (Br.), 

May  11. 
S.  PUNCTicoLLis  LeC.  (11035).    Mt.  Desert  (Br.),  May  23. 
S.  TENEBROSus  Muls.  (11055).    S.  W.  Harbor,  Aug.  20. 
S.  NANUS  LeC.  (11079).    Breakneck  Road  on  willow  catkins, 

May  11. 
S.  QUADRiTAENiATus  LcC.  (11111).    Swccpiug  at  Witchcs  Hole, 

Aug.  18. 
S.  MYRMIDON  Muls.  (11112).    Mt.  Dcscrt  (Br.),  July  21. 
S.  sp.    Bar  Harbor,  May  10. 

PsTLLOBORA  Chevrolat 

P.  viGiNTi-MAcuLATA  (Say)  (11150).  Twenty-spotted  Lady- 
beetle.  Generally  distributed  and  taken  in  small  numbers 
all  summer  by  sweeping. 

Anisosticta  Chevrolat 

A.  BiTRiANGULARis  Say  (11154).  A  northern  form,  Station 
F173  and  F286;  S.  W.  Harbor;  Narrows,  June  to  middle 
of  Sept.    Common. 

A.  BITRIANGULARIS  Say  var.    Station  F173,  Aug.  2. 

HiPPODAMiA  Chevrolat 

H.  TREDEciM-PUNCTATA  (Liuii.)  (11162).  Tliirteeu-spotted 
Lady-beetle.  Hibernates  under  sticks  and  leaves  along 
edges  of  fields.  Taken  by  sifting  in  autumn  and  sweeping 
in  summer.    Station  F70. 

H.  PARENTHESIS  (Say)  (11163).  Same  habits  as  above.  Eden 
sweeping,  Sept.  6;  Station  F113,  Sept.  19. 

H.  coNVERGENS  Gucr.  (11173).  Same  habits  as  above.  Wide- 
spread in  small  numbers. 


136  BIOLOGICAL    SURVEY    OF 

CocciNELLA  Linnaeus 

C.  PEEPLEXA  Muls.  (11181).  Three-banded  Lady-beetle  is  a 
generally  distributed  common  form  particularly  in  Aug. 
and  SejDt.  Taken  by  sweeping  as  are  all  members  of  this 
genus. 

C.  TRicuspis  Kby.  (11183).  Mt.  Desert,  May  12  (Br.) ;  New- 
port Meadowy  Sept.  9 ;  Station  F289. 

C.  NovEMNOTATA  Hbst.  (11184).  Tlie  Niue-spotted  Lady-beetle 
hibernates  under  mullein  leaves  and  logs.  Richardson  Brook 
beating,  July  2.    Scarce. 

C.  TRANsvERSOGUTTATA  Fald.  (11185).  Aiiothcr  common  and 
well  distributed  form  with  Aug.  and  Sept.  optimum  months. 

C.  TRANSVERSOGUTTATA  var.  15  xoTATA  Kby.  (11185a).  Record 
of  capture  lost. 

Adalia  Mulsant 

A.  BiPUxcTATA  (Linn.)  (11193).    Often  hibernates  in  buildings. 

A  very  beneficial  insect.    Common  and  generally  distributed. 
A.  FRiGiDA  Schnied  (11194).     Same  habits  as  above.     Record 

of  capture  lost. 
A.  oPHTHALMiCA  Muls.  (11195).     Same  habits  as  above.     On 

catkins  (Br.),  May  11. 

Cleis  Mulsant 

C.  PiCTA  (Rand.)  (11196).  In  small  numbers  and  scattering, 
June  10-Sept.  19.    Taken  by  beating.    Some  come  to  light. 

C.  PiCTA  (Rand.)  var.  contexta  Muls.  (11196).  One  specimen 
taken  Sept.  27,  '33. 

Anisocalyia  Crotch 

A.  DuoDEciM-MAcuLATA  (Gebl.)  (11200).  Twclvc-spotted Lady- 
beetle.    Eden,  July  27. 

A.  QUATuoRDECiMGUTTATA  (Liuu.)  (11201).  The  Fourtceu- 
spotted  Lady-beetle  has  a  wide  distribution  from  July  until 
frost.    Is  easily  attracted  to  light. 


THE    MOUNT    DESERT    REGIOISr  137 

A.  14-GUTTATA  var.  siMiLis  (Rand.)  (11201a).  Bar  Harbor, 
June  11-15;  July  8  (Br.). 

A.  14-GUTTATA  Cr.  var.  cardisce  (Rand.)  (11201b.).  Bar  Har- 
bor, May  1;  Mt.  Desert,  Sept.  18  (Br.). 

A.  14-GUTTATA  var.  (Linn.).    Bar  Harbor,  Aug.  3. 

Anatts  Mulsant 

A.  QuiNDECEMPUNCTATA  var.  MALI  (Sav)  (l]202a).  The  Fifteen- 
spotted  Lady-beetle.  Frequents  the  flowers  of  Crataegus. 
Corfield  at  light,  July  13 ;  scattered  in  small  numbers. 

Neomysia  Casey 

N.  PULLATA  (Say)  (11205).    July  11,  Corfield  at  light;  Labora- 
tory, July  30. 
N.  RANDALLi  Csy.  (11209).    Bar  Harbor  (Br.),  July  13.    Scarce. 

Chilocorus  Leach 

C.  BivuLNERus  Muls.  (11217).  The  Twice-stabbed  Lady-beetle 
is  quite  a  flier  on  the  first  spring  days.  Hibernates  in  rub- 
bish.   Penikese  beating  apple,  Aug.  14. 

Alleculidae  (Cistelidae).     The  Comb-clawed  Bark  Beetles 

Searching  under  bark  and  beating  especially  dead  branches 
is  best  here. 

HVMENOBUS  Mulsant 

H.  NIGER  (Melsh.)   (11246).     Found  in  the  dead  branches  of 

oak.    N.  E.  Harbor  (Minot). 
H.  piLOsus  (Melsh.)  (11251).    Occurs  on  and  under  the  bark 

of  mllow.    Bar  Harbor,  July  (Moore). 

TsoMiRA  Mulsant 

I.  QUADRisTRiATA  Couper  (11311).  OccuTs  ou  shrubs  along  the 
border  of  marshes  and  best  taken  by  beating.  Common, 
June  20-Aug.  10. 


138  BIOLOGICAL    SURVEY   OF 

Capnochboa  LeCoute 

€.  FULiGiNosA  (J\lolsh.)  (11320).  Beating-  bushes  Dry  Mt., 
July  17  (Sanford).    Scarce. 

Mycetochara  Berthold 

M.  BicoLOR  Coup.  (11336).  On  fungi  under  bark.  Corfield, 
July  17. 

Androchirus  LcCoiite 

A.  ERYTHROPus  (Kby.)  (11355).  Found  in  moist  places  on 
bushes.    Taken  beating  at  Narrows,  July  27. 

Tenebrionidae.    The  Darkling  Beetles 

The  species  on  this  Island  are  found  for  the  most  part 
beneath  bark  or  in  fungi. 

Phellopsis  LeConte 

P.  OBCORDATA  (Kbv.)  (11671).  Couimou,  June  10- Aug.  8.  It 
lives  in  the  while  ])irch  fungus  {Polyporus  hetulina). 

Blapstinus  Latrcille 

B.  METALLicus  (Fab.)  (12207).  Frequents  rubbish  in  sandy 
places.    Corfield,  June  7. 

BoLiTOTHEKUS  Caud^ze 

B.  coRNUTUs  (Panz.)  (12295).  Bar  Harbor,  Jordan  Pond, 
July  21-Sept.  1.  Bred  from  'shining  tree  fungus'  (Fomes 
lucidus). 

DlAPERlS    (icofTro.v 

D.  MACULATA  OHv.  (12305).  Lives  in  the  white  birch  tree 
fungus  (Polyporus  hetulina).  Jordan  Pond;  Seal  Harbor, 
June  IQ-Aug.  6. 

SCAFHIDEMA  Eedtenbacher 

S.  AENEOLUM  (LcC.)  (12311).  Bcatcu  from  spruce,  Aug.  23 
and  Sept.  12  (Br.). 


THE    MOUNT    DESERT    REGION  139 

Tribolium  MacLeay 

T.  FERRUGiNEUM  (Fab.)  (12343).    Taken  in  flour,  Apr.  28,  '37 

(Br.).    Scarce. 
T.  oBscuRus  Linn.    Bar  Harbor,  July  7  (Br.). 

SCOTOBATES   Horii 

S.  cALCARATus  (Fab.)  (12386).  Occurs  under  bark  of  dead 
logs.  Also  under  stones.  Sieur  de  Monts  Spring,  July  22 ; 
Sec.  20  under  bark  of  dead  spruce. 

Ipthimus  Truqui 

I.  oPAcus  LeC.  (12405).  Occurs  under  bark  and  logs  and  is 
found  traveling  in  June.  Corfield,  June  16;  McKinley, 
July  20;  Breakneck  Drive,  Sept.  3. 

Upis  Labricius 

U.  CERAMBoiDEs  (Liuu.)  (12411).  Under  old  board  Norway 
Drive,  Sept.  19 ;  under  bark  of  spruce  log  Boyd  Road,  Oct. 
10;  Robinson  Mt.  (Sanford). 

Tenejbrio  Linnaeus 

T.  MOLiTOR  L.  (12414).  An  introduced  species  the  larva  of 
which  is  known  as  the  'meal  worm.'  Occurs  in  feed  stores, 
barns,  etc.    A  common  pest. 

T.  piciPES  Hbst.  (12415).  In  nest  of  Camponotus  lierculeanus 
in  maple  log.    Ne^\^^ort  Meadow,  June  12.    Scarce. 

Paratbnetus  Spinola 

P.  PUNCTATus  Spin.  (12432).  Beaten  from  white  birch  along 
the  brook  Norway  Drive,  Sept.  6;  beaten  from  spruce  (Br.), 
Aug.  10. 

Lagriidae.    The  Lagriid  Bark  Beetles 
Arthomacra  Kirby 

A.  AENEA  (Say)  (12497).  Taken  by  sweeping  bushes  and  high 
weeds.  S.  W.  Harbor,  June  21;  Echo  Lake,  July  12;  New 
Mill  Meadow,  Aug.  12. 


140  BIOLOGICAL    SURVEY    OF 

Melandryidae.    The  Melanclryid  Bark  Beetles 
They  live  under  bark,  but  may  be  taken  by  beating. 

AbstruI/A  Casey 

A.  TESSELLATA  (Melsh.)   (12521).     Occurs  in  decaying  twigs. 
Corfield,  Aug.  10.    Rare  anywhere. 

Penthe  Newman 

P.  OBLiQUATA  (Fab.)  (12527).    Taken  under  bark  of  old  yellow 

birch  log,  Sec.  15,  Sept.  3.    Scarce. 
P.  piMELiA  (Fab.)   (12528).     Occurs  under  bark  on  decaying 

logs.     Corfield,  June,   '29;  Bar  Harbor,  July  10- Aug.  12; 

Tarn  under  the  bark  of  a  dead  maple,  May  23.     Western 

Mt.  summit  under  spruce  bark,  Sept.  30. 

Em  MESA  Newman 

E.  coNNECTENs  Ncwii.  (12554).    Beaten  from  shrubs  Robinson 
Mt.,  June  26,  '27.    Rare. 

Serropalpus  Hellenius 

S.  BARBATus  (Schall.)   (12568).     Said  to  frequent  wounds  on 
conifers.    Bar  Harbor  (Moore),  (Br.),  Aug.  17.    Rare. 

DiRCAEA  Fabricius 

D.  QUADRiMACULATA  (Say)  (12570).    Beaten  from  spruce,  Aug 
10  (Br.). 

Phloeotrya  Mulsant 

P.  VAUDOUERi  Muls.  (12571).     Occurs  under  bark.     Taken  on 
fir  trunk,  July  7,  '36  (Br.).    Rare. 

MiCROTOMUs  LeConte 

M.  sERicANS  LeC.  (12576).     Said  to  occur  on  elm.     Salisbury 
Cove,  June  15.    Scarce. 


THE    MOUNT    DESERT    REGION  141 

Symphora  LeConte 

S.  FLAVicoLLis  (Hald.)  (12577).  Taken  on  leaves  and  under 
bark.    Long  Pond,  July  16. 

Canifa  LeConte 

C.  PusiLLA  (Hald.)  (12586).  Beaten  from  foliage  of  shrubs. 
Echo  Lake,  June  27,  Sept.  1.    Scarce. 

Ptinidae.     The  Death-watch  or  Drug  Store  Beetles 

These  beetles  bore  into  the  wood  of  old  buildings  where 
they  make  a  ticking  sound.  They  frequent  stores  and  houses 
where  dried  food  is  kept  and  go  through  the  whole  menu  from 
breakfast  foods  and  coffee  to  cigars,  wdth  great  relish.  They 
thrive  on  museum  specimens  and  insect  collections.  In  the 
open,  search  for  them  under  the  bark  of  dead  trees  and  in 
the  dry  trash  of  woodlands. 

Mezitjm  Curtis 

M.  AMERicANUM  Lap.  (12601).  Occurs  in  houses  where  it 
breeds  in  animal  substances.  Has  been  found  in  old  insect 
boxes.    Bar  Harbor,  July  26  (Br.). 

Ptinus  Linnaeus 

P.  BRUNNEUS  Dufts.  (12612).    In  a  house  in  Bar  Harbor. 

P.  FUR  L.  (12613).    An  Old  World  species  very  dangerous  to 

museum  specimens.    In  laboratory  June  and  July. 
P.  jAPONicus.    Corfield  in  lab.,  June  24^July  23. 

ANOBnOAE 

Look  for  them  in  dead  branches,  dried  fungi,  etc.,  and  sift 
for  them. 

Eknobius  Thomson 

E.  MOLLIS  (Linn.)  (12649).  Occurs  on  pine.  S.  W.  Harbor; 
N.  E.  Harbor;  Green  Mt.,  June  22-July  25.  General  dis- 
tribution. 


142  BIOLOGICAL    SURVEY    OF 

MicROBREGMA  Seidl 

M.  EMARGiNATUM  (Diift.)  (12711).  Coi'field  flying,  June  3-9. 
Scarce. 

CoELosTETHus  LcCoiite 

C.  NOTATus  (Say)  (12712).  Look  for  them  on  dead  branches 
of  oak.    Corfield,  July  23. 

DORCATOMA  Heibst 

D.  DRESDENsis  Hbst.  (12839).    From  fungi,  June  6  (Br.). 

Ptilinijs  Geoffroy 

P.  RUEicoRNis  Say  (12864).  Destroying  woodwork  in  house, 
July  1-4  (Br.).^ 

Lyctidae.    Powder-post  Beetles 

The  Powder-post  Beetles  all  live  in  dry  dead  wood,  either 
beneath  the  bark  of  trees,  or  in  burrows ;  also  old  dry  fungi. 
Wood  showing  the  borings  and  brought  to  the  laboratory  to 
hatch  out,  will  produce  results. 

Lyctus  Fabrieius 

L.  PLANicoLLis  LeC.  (12940).  Found  in  dead  limbs.  Bred 
from  hickory  handle,  May  20  (Br.) ;  June  9. 

Spiiixdidae.    The  Sphindus  Beetles 
Sphindus  Chevrolat 

S.  AMERiCANus  LcC.  ?  (12949).  One  specimen  taken  but  too 
damaged  to  be  sure  of  exact  determination.  Found  in 
decaying  wood  and  fungus. 

CisiDAE.     The  Minute  Tree-fimgiis  Beetles 
Cis  Latreille 

C.  FusciPEs  Mellie  (12972).  Occurs  beneath  bark  on  logs  and 
on  fungi.    Salisbury  Cove,  June  25.    Not  common. 


THE    MOUNT    DESERT   EEGIOIST  143 


Xestocis  Casey 


X.  LEVETTi  Casey  (12997).  It  lives  in  the  dry  shining  tree 
fungus  (Fomes  lucidus)  on  decaying  hemlock  logs.  Bar 
Harbor ;  Jordan  Pond,  July  and  Aug. 

OcTOTEMNUs  Mellie 

O.  LAEvis  Casey  (13037).  Under  bai'k  on  log  Salisbury  Cove, 
June  25.    Scarce.    Look  for  it  under  moss  on  logs. 

ScAEABAEiDAE.    The  Lamellicorn  Beetles 

This  family  which  is  probably  the  most  aristocratic  be- 
cause its  name  is  taken  from  the  Latin  Scarabaeus  meaning 
*a  beetle,'  may  be  roughly  divided  into  two  groups  according 
to  habits.  However,  as  each  genus  generally  has  an  adult 
food  habit  of  its  own,  one  cannot  generalize  and  they  will  be 
treated  separately. 

Onthophagus  Latreille 

0.  HECATE  Panz.  (13080).  Occurs  beneath  dead  birds,  snakes, 
etc.  Taken  in  meat  traps  Bay  Shore  Drive,  Sept.  11 ;  North 
Shore  Eagle  Lake,  Oct.  1 ;  Salisbury  Cove  on  star  nosed 
mole,  July  15. 

Aphomus  Illiger 

A.  FOssoR  (Linn.)  (13107).    Bar  Harbor,  June  11 ;  Eden  flying, 

June  30. 
A.  HUMATUs  Say.  (13109).    Mt  Desert  (S.  Henshaw). 
A.  FiMETARius   (Liuu.)    (13119).     Occurs  generally  on  horse 

and  cow  dung.     Common.    An  introduced  species. 
A.  GRANARius  (Liuu.)    (13131).     Occurs  on  fungi  and  dung. 

Bar  Harbor  (Moore).    Scarce. 
A.  suBTEERANEus  (Liuu.)  (21175).    Taken  under  horse  dung, 

Witches  Hole,  June  2 ;  in  a  Japanese  beetle  trap,  baited  with 

geranol,  Penikese,  June  12.    A  European  species. 


144  BIOLOGICAL    SURVEY    OF 

DiALYTES  Harold 

D.  STRiATULUS  (Say)  (13239),  Same  habits  as  Apliodiiis. 
Taken  in  meat  trap  in  deep  woods,  Breakneck  Drive,  Aug. 
31 ;  Bar  Harbor,  July  14.    Scarce. 

Geotrupes  Latreille 

Gr.  BALYi  Jek.  (13290).  These  appear  about  Aug'.  1  and  are 
widely  distributed  wherever  there  are  toadstools.  They  live 
in  the  underground  portion  of  the  stems  and  travel  ex- 
tensively about  Sept.  1. 

Gr.  EGERiEi  Germ.  (13294).  Also  frequents  fungi.  S.  W. 
Harbor,  Sept.  5  (Alexander).    Scarce. 

G.  sPLENDiDus  (Fab.)  (13299).  Frequents  fungi  and  said  to 
feed  on  carrion.  N.  E.  Harbor,  Aug.  23  (Minot) ;  Sec.  19 
flying,  Sept.  13.    Rare. 

Trox  Fabricius 

T.  ERiNACEus  LeC.  ( 13336 ) .  Said  to  feed  on  owl  pellets.  Taken 
in  trap  made  of  leather,  wool  and  bones  bound  together 
Penikese,  May  30 ;  Breakneck  Drive  in  meat  trap,  Sept.  21. 
Bred  from  a  suit  of  old  clothes  (Br.).    Scarce. 

T.  UNisTRiATUs  Beauv.  (13338).  On  dried  bones  July  and 
Aug.    General  distribution. 

Sbeica  MacLeay 

S.  TRisTis  LeC.  ( 13363 ) .  Taken  at  Penikese  June  6  in  Japanese 
beetle  trap  baited  with  geranol ;  Penikese  beating,  June  30, 
and  hatched  from  a  box  full  of  wool,  cloth,  etc.,  placed  at  the 
edge  of  woods  a  year  previously. 

S.  LEcoNTi  Dawson  (19959).  Taken  at  Penikese  May  30  from 
the  stuffing  of  an  old  buggy  seat  partially  buried  the  year 
before.    Scarce. 

S.  cucuLLATA  Dawsou  (19966).  Taken  beating  alder  bushes 
Penikese,  Sept.  4;  Salisbury  Cove,  July  12  (Sanford). 


THE    MOUNT    DESERT    EEGIOX  145 


DiPLOTAXis  Kirbv 


D.  TRisTis  Kby.  (13409).    Found  under  bark,  but  feed  at  night. 

Penikese  under  board  May  30;  Witches  Hole  sugaring,  Aug. 

12 ;  Penikese  in  geranol  trap,  Aug.  20.    Not  common. 
D.  LIBERT  A  (Germ.)  (13410).  Bar  Harbor  (Moore),  Ironbound 

Isl.  (Blaney). 

Phyllophaga  Harris  (Lachnosterna  Hope) 

P.  FuscA  (FroeHch)  (13511).  The  common  May  beetle  or 
'June  bug.'  The  larvae,  commonly  known  as  the  white  grub 
often  do  considerable  damage  to  la^^^ls.  Heavily  para- 
sitized here  by  Pelecinus  polyturator  and  the  grubs  are  a 
favorite  food  of  skunks.  Appear  last  of  May  and  dis- 
appear last  of  June. 

P.  ANXiA  LeC.  (13516).    Bar  Harbor,  June  11.    Rare. 

DiCHELONYX  Harris 

D.  ELONGATA  (Fab.)  (13649).  Taken  on  flowers,  Penikese, 
May  1 ;  Bar  Harbor,  June  22 ;  Echo  Lake,  July  17. 

D.  suBviTTATA  LcC.  (13651).  Common  on  flowers  of  the 
Rosacea  in  June  and  July. 

D.  DiLUTA  Fall  (13652).    Eden,  June  25,  on  wild  roses.    Scarce. 

LiGYRUS  Burmeister 

L.  RELiCTus  (Say).  Coi'field  at  light,  Sept.  14.  The  adults  fly 
at  night  and  are  attracted  to  light,  while  the  larvae  live  in 
rotting  vegetation. 

Euphoria  Burmeister 

E.  iNDA  (Linn.)  (13940).  On  the  first  warm  days  of  spring, 
this  beetle  is  seen  flying  close  to  the  ground  with  a  loud 
buzzing  noise.  Larva  live  in  rotten  wood  and  adult  found 
sucking  sap  of  deciduous  trees.    Generally  distributed. 


146  BIOLOGICAL    SURVEY    OF 

Cremastochetlus  Kjioch 

C.  CASTANEAE  Kiioch  (13974).  The  specific  name  indicates 
that  this  beetle  frequents  the  chestnut.  Taken  here  in 
white  birch  logs,  Schooner  Head,  May  23;  Corfield,  June. 
Rare. 

OsMODERMA  ServiUe 

0.  DELicATULA  Cascv  (14009).  Lives  in  openings  of  trees  and 
found  wandering  always  singly.  Corfield,  July  20-Aug.  11. 
One  bred  Aug.  15  from  grub  found  in  white  birch  log  the 
previous  Oct. 

Trichiotinus   Casey    (Trichhis  auct.) 

T.  AEFiNis  (G.  «fe  P.)  (14025).  Taken  on  all  kinds  of  flowers 
and  particularly  favors  Spirea.  Common  from  the  last  of 
June  to  Sept. 

LucANiDAE.     The  Stag  Beetles 

To  be  looked  for  under  decaying  logs  and  stumps.  This 
family  is  not  well  represented  here. 

Ceruchus  MacLeay 

C.  piCEUS  (Web.)  (14058).  One  taken  dead  by  Brower  under 
bark  of  red  oak  Avhile  on  a  bird  census  Dec.  23,  '37. 

Platycerus  Geoffroy 

P.  QUERCus  Web.  (14041).  Occurs  under  logs  and  bark,  es- 
pecially of  oak,  as  its  name  implies.  Bar  Harbor,  May  12- 
28  (Br.). 

P.  DEPREssus  LeC.  (14045).  Beehive  Mt.,  Aug.  13  (Sanford). 

Cerambycidae.     The  Long-horned  Wood-boring  Beetles 

Search  freshly  cut  timber,  cord  wood,  and  lumber  yards. 
Boating  is  productive  as  is  caging  likely  looking  pieces  of 
dead  branches,  etc. 


THE    MOUNT    DESEKT    REGION  147 


Tragosoma  Serville 


T.  DEPSAEiuM  var.  HARRisi  LeC.  (14097a).  S.  W.  Harbor, 
July,  1917  (Fernald) ;  Bar  Harbor,  July  29;  Ironbound  Isl. 
(Blaney).    The  larva  lives  in  spruce  and  pine.    Rare. 


AsEMUM  Eschscholtz 


A.  MOESTUM  Hald.  (14107).  The  larva  infests  pine  and  spruce. 
Long  Pond,  June  11-20;  Corfield,  July.     Scarce. 


Tetropium   Kirbv 


T.  ciNNAMOPTERUM  Kby.  (14124).    Bar  Harbor,  July  22  (Br.). 
The  larva  feeds  on  conifers. 


Griocephalus  Mulsant 


C.  AGRESTis  (Kby.)  (14132).  Larvae  live  in  the  roots  of  pine 
and  spruce.  Bar  Harbor,  June  17  (Br.) ;  Corfield  at  light, 
Aug.  13.    A  long  distance  flier.     Scarce. 

Ehagium  Fabricius 

E.  LiNEATUM  Oliv.  (14298).  Ribbed  Pine  Borer.  The  larvae 
are  in  pine  and  the  adults  may  be  taken  from  under  the 
bark  of  recently  cut  logs  and  around  sawmills.  Bar  Harbor, 
Apr.  25-May  11;  Corfield,  June  11.    Rare. 

Hapalosalia  Casey 

H.  sPHAERicoLLis  (Say)  (14310).  Bar  Harbor,  N.  E.  Harbor, 
June  8- July  6. 


Centroi>era  LeConte 


C.  DECOLORATA  (Harris)  (14311).    Occurs  on  beech  and  maple. 
Mt.  Desert  (Br.),  July  9. 


EvoDiNUS  LeConte 


E.  MONTicoLA  (Rand.)  (14349).  Corfield;  Norway  Drive  taken 
flying  and  beating,  June  4-Aug.  4.  The  larvae  are  said  to 
live  in  hemlock. 


148  BIOLOGICAL    SURVEY    OF 

ACMAEOPS  LeConte 

A.  PROTEUS  (Kby.)  (14403).  Corfield,  June  2;  Bar  Harbor 
(Br.),  June  9-16;  Eden  on  cord  wood,  June  24.  Not  com- 
mon. 

Gatjrotes  LeConte 

G.  cYANiPENNis  (Sav)  (14411).  Taken  by  beating  mixed  foli- 
age. Larva  lives  in  oak,  birch  and  said  to  be  in  wild  cherry. 
Long  Pond,  June  10,     Scarce. 

G.  ABDOMiNALis  Bland  (14414).  Taken  by  beating  and  sweep- 
ing.    June  10-July  12.     Common. 

Anthophilax  LeConte 

A.  MALACHiTicus  (Hald.)  (14416).  Taken  flying  in  spruce 
woods  Witches  Hole,  May  28 ;  Bubble  Brook  in  woods,  June 
21.    Not  common. 

A.  viRiDis  LeC.  (14417).  Frequents  the  spruce.  Long  Pond; 
Echo  Lake,  June  27-July  17. 

Jtjdolia  Mulsant 

J.  SEXMACULATA  (L)  (14424).  Takcii  sweeping  Bar  Harbor, 
June  24  (Br.) ;  Echo  Lake,  July  12-17. 

Anoplodera  Mulsant  {Brachyleptura  Casey) 

A.  (brachyleptura)  rubrica  (Say)  (14438).  The  larva  lives 
in  beech.  Norway  Drive  on  Spirea,  July  3,  '34  and  July  7, 
'36.    Scarce. 

A.  (brachyleptura)  vagan^s  (Oliv.)  (14441).  The  larva  lives 
in  yellow  birch.  Taken  Bar  Harbor ;  S.  W.  Harbor ;  Echo 
Lake ;  "Witches  Hole  by  sweeping  roadside  herbage,  July  10- 
Aug.  15.  A  pair  were  taken  on  Spirea  which  are  a  marked 
color  variety.    Not  common. 

A.  (brachyleptura)  canadensis  (Fab.)  (14447).  Larvae  re- 
ported from  spruce,  hemlock  and  pine.  Although  they  may 
be  taken  generally  on  Solidago  and  the  like,  I  have  never 
seen  an  adult  except  in  Aug.     Great  variation  in  size. 


THE    MOUNT    DESERT    REGIOX  149 

A.  (strangalepta)  vittata  Swn.  (14469).  This  species  lias 
been  bred  from  larch  by  M.  W.  Blackman.  Common  on 
flowers  in  July. 

A.  (brachylepttjra)  nitens  Forst.  The  mating  flight  of  this 
beautiful  beetle  is  generally  the  first  ten  days  in  July  when 
they  may  be  taken  by  beating.  Corfield  one  or  two  yearly, 
July  3-10. 

Parallelina  Casey 

P.  subargentata  (Kby.)  (14459).  Eagle  Lake  and  Bar  Har- 
bor, July  18. 

Charisaua  Casey 

C.  CAPiTATA  (Newn.)  (14464).  July  3,  '33.  Record  of  place 
lost.    Rare. 

Strangalepta  Casey 

S.  lineola  (Say)  (14465).  Upper  Hadlock  Pond;  Bar  Harbor, 

June  10-July  17.    Mt.  Desert  (Br.),  June  20. 
S.  pubera  (Say)  (14466).    Bar  Harbor,  June  11.    Rare. 

Strangalia  Serville 

S.  suBHAMATA  (Raud.)  (14482).  Taken  at  light  Corfield,  July 
28;  Green  Mt.,  Mt.  Desert  (Br.),  July  10.  Although  a  spe- 
cies of  northern  (July  21)  range,  it  is  rare  here. 

S.  plebeja  (Rand.)   (14487).     Bar  Harbor,  July  19-28. 

Leptura  Linnaeus 

L.  NiGRELLA  Say  (14516).     Long  Pond,  June  27. 

L.  cHRYSocoMA  Kby.    (14520).     Echo  Lake;  Witches   Hole; 

Norway  Drive;  Sec.  28  eating  pollen  of  daisies  and  other 

flowers,  June  16-July  12.     Common. 
L.  PROXiMA  Say  (14525).    Occurs  on  the  foliage  of  maple  and 

on  flowers  Bar  Harbor,  July  19-29. 
L.  BiFORis  Newn.   (14530).     Duck  Brook;  Green  Mt.;  N.  E. 

Harbor,  July  30-Aug.  19. 
L.  MUTABiLis  Newn.  (14532).     The  larva  lives  in  beech.    Bar 

Harbor;  S.  W.  Harbor,  June  8-July  25.     Great  variation 

in  color  and  size. 
L.  PEDALis  LeC.  (14534).     S.  W.  Harbor;  Great  Pond,  July 

15-16;  Jordan  Pond,  July  6. 


150  BIOLOGICAL    SURVEY   OF 

Bellamira  LeConte 

B.  scALARis  (Say)  (14537).  The  larva  has  been  found  in  many 
varieties  of  coniferous  and  hardwood  trees.  Corfield  flying, 
Aug.  6,  '27.    Rare. 

Typooerus  LeConte 

T.  VELUTINA  (Oliv.)   (14543).     A  common  species  on  flowers 

from  the  middle  of  July  until  frost. 
T.  ACUTicAUDA  Cascy  (14544).    S.  W.  Harbor,  July  20.    Rare. 

Desmocerus  Serville 

D.  PALLiATus  (Forst.)  (14574).  Elder-borer.  The  larvae  live 
in  the  stems  of  elder  (Sambucus  canadensis) ,  and  the  adults 
occur  on  the  flowers  and  foliage  from  June  15-July  25. 
Common. 

MOLORCHUS  Fabricius 

M.  BIMACULATUS  Say  (14584).  Breeds  in  maple  and  ash.  Bar 
Harbor  and  on  wild  cherry  Great  Heath,  June  6  (Br.). 
Rare. 

EoPALOPUS  Mulsant 

R.  SANGuiNicoLLis  (Hom)  (14612).  Taken  at  S.  W.  Harbor, 
July  10,  1910  (Fernald).  Penikese  beating  wild  cherry, 
June  20,  '37.    Rare. 

Anacomis  Casey 

A.  LiGNEA  Fab.  (14614).    Bar  Harbor,  May  18  (Br.). 

Callidium  Fabricius 

C.  \t:olaceum  (Linn.)  (14622).  Breeds  in  pine  and  the  adults 
can  usually  be  found  where  boards  with  some  bark  left  on 
them  are  used  in  sheds  and  barns.  Finely  powdered  wood 
shows  where  the  larvae  are  working.  The  adults  appear 
in  June. 


THE    MOUNT    DESERT    REGION  151 


Phymatodes  Mulsant 


P.  DiMiDiATus  (Kby.)  (14640).  Larva  breeds  in  oak,  larch, 
hemlock  and  spruce.  On  damp  logs,  July  1  (Br.);  Echo 
Lake,  July  17. 

Cyllexe  Xe^\^llan 

C.  ROBiNiAE  (Forst)  (14671).    Bred  from  locust,  Aug.  20. 

CalLiOides  LeConte 

C.  NOBiLis  (Harris)  (14674).  This  beautiful  beetle,  as  its 
name  indicates,  is  scarce  anywhere.  But  two  specimens 
taken,  June  23  and  July  4  (E.  B.  Procter).  It  is  to  be  looked 
for  on  freshly  cut  logs.     Probably  its  northern  limit. 

Xylotrechus  Chevrolat 

X.  coLONus  (Fab.)  (14679).  The  Eustic  Borer  is  found  in 
nearly  all  of  the  hardwood  trees  and  has  been  reported 
from  hemlock.    Bar  Harbor,  July  30-Aug.  2. 

X.  uNDULATUs  var.  Fuscus  (Kby.)  (14691c).  Larvae  have 
been  found  in  hemlock,  fir,  spruce  and  larch.  Adults  mate 
latter  part  of  June  and  may  be  taken  on  piles  of  cord  wood 
and  around  clearings.     June  24-July  20.     Common. 

Neoclytus  Thomson 

N.  KiRBYi  Auriv.  (14708).  On  pine  log  Bar  Harbor,  July  22 
(Br.). 

N.  MURiCATULus  (Kby.)  (14713).  Larvae  reported  from 
spruce,  larch  and  pine.  Breakneck  Brook,  June  16.  Bar 
Harbor;  S.  W.  Harbor;  Long  Pond,  July  16-29. 

N.  ACUMiNATiTS  (Fab.)  (14717).  Larvae  reported  from  a  great 
variety  of  hardwoods  but  it  is  scarce  here,  only  three  indi- 
viduals having  been  taken;  Lake  "Wood,  July  3;  Corfield, 
July  28 ;  Long  Pond,  June  27. 


152  BIOLOGICAL    SURVEY   OF 

Anthobosctjs  Chevrolat 

A.  RURicoLA  (Oliv.)  (14728).    Frequents  maple,  oak,  birch  and 
beech.     Corfield;  S.  W.  Harbor;  Chasm  Brook;  Penikese, 


June  25-Aug.  21. 


CiiYTirs  Laich 


C.  MARGiNicoLLis  Cast.  (14734),    Bar  Harbor  on  rocket-plant, 
Aug.  5  (Br.). 


Cyrtophorus  LeConte 


C.  VERRUCOSUS  (Oliv.)  (14741).  Larva  reported  from  a  variety 
of  hardwoods,  cherry  and  apple  preferred.  The  adults  live 
in  flowers.    Mt.  Desert,  June  23,  '27  (Salman.)     Scarce. 

PsENOCERUs  LeConte 

P.  suPERNOTATUs  (Say)  (14894).  Larva  reported  from  elm, 
currant  and  Virginia  creeper.    Bar  Harbor,  June  22  (Br.). 

P.  SUPERNOTATUS  var.  TRisTis  Csy.  (14894a).  Same  as  above. 
Bar  Harbor  on  beech  log  on  woodpile,  Aug.  2  (Br.). 

MoNOCHAMUS  Serville   (Monohammus  auct.) 

M.  NOTATUs  (Drury)  (14901).  Gray  Pine  Borer.  Prefers 
pine,  but  infests  spruce.  The  'sawyer'  of  the  lumbermen. 
General  but  not  common. 

M.  scuTELLATUs  (Say)  (14904).  Black  Pine  Borer.  Begins 
to  appear  after  June  20  and  is  seen  through  August.  The 
larva  bores  into  spruce  and  pine  and  may  easily  be  heard 
sawing.     Common  wiierever  there  are  spruce  logs. 

MiCROGOES  Casey 

M.  ocuLATus  (LeC.)  (14923).    Echo  Lake,  June  17. 

M.  TENuicoRNis  Csy.  (14924).  One  specimen  showing  consid- 
erable variation  taken  on  west  side  of  the  Island,  July, 
1934.    Bare. 


THE    MOUNT    DESERT    EEGION  153 

Leptostylus  LeConte 

L.  coLLARis  (Hald.)  (14954).    Bar  Harbor,  Aug.  2  (Br.). 

AsTTLOPSis  Casey 

A.  MACULA  (Say)  (14960).    Bar  Harbor,  Aug.  2  (Br.). 
A.  GUTTATA  (Sa^O  (14961).    Mt.  Desert,  July  21  (Br.). 

Leiopus  Serville 

L.  ALPHA  (Say)  (14985).    Bar  Harbor,  Aug.  12  (Br.). 

Hyperplatys  Haldeman 

H.  MACULATA  Hald.  (15005).     One  specimen  taken  by  beating 

shrubs.    Record  lost. 
H.  ASPERSA  (Say)    (15016).     Larva  reported  in  wild  cherry, 

willow  and  currant.  Beaten  from  Myrica  gale,  July  8  (Br.). 

Uroojraphus  Horn 

U.  TRiANGULiFERA  (Hald.)   (15023).    One  specimen  taken  Cor- 
field,  Sept.  15,  '32. 

GRAPHistmus  Kirby 

G.  pusiLLus  Kby.  (15026).     On  log  Eden,  June  23.     Scarce. 
G.  sp.     Bar  Harbor  under  bark.     Date  lost. 

Pogonocherus  Latreille 

P.  PENiCELLATus  LcC.    (15049).     Larva  reported  in   spruce. 
Bred  from  pine  or  fir  (Br.) ;  Northeast  Branch,  Aug.  3. 

Saperda  Fabricius 

S.  OBLiQUA  Say  (15109).     The  Alder  Borer.     In  spite  of  the 

large  growth  of  alder  on  the  Island,  this  insect  is  scarce. 

Tremont,  Aug.  23.     Penikese  at  light,  Sept.  10. 
S.  CANDIDA  Fab.  (15112).     The  Round  Headed  Apple  Borer. 

Bores   in   apple   and   most   pomaceous   trees    and    shrubs. 

Taken   in   old   orchards   and   at  light.     July   25-Aug.   21. 

Fairly  common. 
S.  CALCARATA  Say   (15113).     The  Poplar  Borer.     Blackened 

scars  on  the  limbs  and  trunk  show  where  this  insect  has 

been  working.     Penikese  at  light,  Aug.  11.     Bar  Harbor, 

Aug.  20.    Not  common. 


154  BIOLOGICAL    SURVEY    OF 

S.  DiscoiDEA  Fab.  (15116).     The  Hickory  Borer.     Bred  from 

hawthorn,  July  12,  '35  (Br.). 
S.  coNCOLOR  var.  unicolor  Felt  &  Jout.  (15123a).    This  insect 

also  infests  poplar.    Bred  from  stem  gall  on  Populus  tremu- 

l aides,  June  10  (Br.). 

Oberea  Mulsant 

0.  PALLIDA  Casey  (15137).  Near  Bar  Harbor  (R.  H.  Burton) ; 
Salisbury  Cove,  Aug.  11. 

0.  MYOPS  Hald.  (15138.1).     On  raspberry,  June  1  (Br.). 

0.  BIMACULATA  (Oliv.)  var.  AFFiNis  Harris  (15148).  Breeds 
in  the  canes  of  raspberry  and  blackberry.  Taken  by  sweep- 
ing at  Eden  Fair  grounds,  July  26;  Bar  Harbor,  July  2 
(Br.). 

0.  GRACILIS  (Fab.)  (15154).    Bar  Harbor,  July  23  (Br.). 

Chrysomelidae.    The  Leaf  Beetles 

General  beating  and  sweeping  will  yield  large  numbers  but 
as  their  interest  is  so  tied  to  their  food  plants,  it  is  better  and 
more  fun  to  search  for  them  there. 

DoNACiA  Fabricius 

D.  HiRTicoLLis  Kby.  (15194).  The  Donacia  breeds  in  ponds 
and  so  are  taken  on  lily  pads  and  the  like.  Also  sweeping 
along  brooks  or  edges  of  ponds  is  productive.  Look  also 
on  early  flowers  such  as  wild  mustard  if  within  100  yds.  of 
water.  A  species  here  is  confined  to  one  or  two  ponds, 
probably  due  to  the  intervening  mountains  and  dense  woods. 
Eden,  Aug.  10.    Scarce. 

D.  PROxiMA  Kby.  (15198).  Little  Round  Pond,  June  18;  Tarn, 
July  28 ;  Witches  Hole,  June  7-Sept.  11.    Not  common. 

D.  ciNCTicoRNis  Newn.  (15198a).  Upper  Breakneck  Pond  on 
{Nymphaea  advena),  July  28-Aug.  3.     Scarce. 

D.  PALMATA  Oliv.  (15199).  The  Tarn  one  specimen,  July  28; 
Witches  Hole,  Aug.  6;  much  variation  in  color. 

D.  RUFESCENs  Lac.  (15201).  New  Mill  Pond,  July  25.  Upper 
Breakneck  Pond,  July  29.  Shows  great  variation  in  size 
and  in  color.    Not  common. 


THE    MOUNT    DESERT    REGION  155 

D.  piscATRix  Lac.  (15202).  Witches  Hole,  July  15;  The  Tarn, 
July  28.    Shows  considerable  color  variation. 

D.  suBTiLis  var.  fulgens  LeC.  (15203).  If  this  variety  is 
valid,  there  is  a  record  of  Bar  Harbor,  July  24. 

D.  SUBTILIS  Kunze.  (15203).  A  single  specimen  taken  at  Bea- 
ver Dam  Pond  flying,  Sept.  24,  '37 ;  Bar  Harbor,  July  20-29. 

D.  RUGOSA  LeC.  (15206).  The  Tarn  mating  in  large  numbers 
on  Pontederia  cordata,  July  28,  '37.  This  is  the  only  record 
on  the  Island.    No  variation  sho^\ni. 

D.  DiSTiNCTA  LeC.  (15211).    Bar  Harbor,  June  11. 

D.  pusiLLA  Say  (15213).    Witches  Hole,  June  13. 

D.  METALLicA  Alireiis  (15215).    Bar  Harbor,  June  11. 

D.  EMARGiNATA  Kby.  (bUmpressa  Melsli.)  (15216).  Penikese 
on  wild  mustard,  June  4;  Upper  Hadlock  Pond,  June  10; 
Station  F244,  June  18. 

D.  RUFA  Say  (15218).  Rhodora  Meadow  flying.  May  25; 
Witches  Hole,  June  13 ;  Half  Moon  Pond  sweeping  the  shore 
bushes,  June  18. 

D.  LiEBECKi  Schffr.  (20163).  Witches  Hole  mating,  July  28 
and  Upper  Breakneck  Pond,  Aug.  3.  In  white  water  lily 
flowers  both  places.    Show  no  variation.     Scarce. 

Orsodachne  Latreille 

0.  ATRA  (Ahrens)  (15219).  With  one  exception  this  and  the 
next  four  are  common  on  'pussy  willows'  and  extend  on 
into  June.  They  grade  into  one  another  to  a  marked  degree. 
The  exception  is  A.  hepatica  which  is  not  common  and  easily 
distinguished.    Station  F301;  Mt.  Desert  (Br.),  June  16. 

0.  ATRA  var.  HEPATICA  Say  (15219b).  Witches  Hole  flying, 
June  2. 

0.  ATRA  var.  cHiLDRENi  Kby.  (15219c).  Station  F240  (Br.), 
May  11. 

0.  ATRA  var.  TIBIALIS  Kby.  (15219d).  Bar  Harbor  from  catkins 
(Br.),  May  11. 

0.  ATRA  var.  TRiviTTATA  Lac.  (15219e).  Stations  F237,  F242, 
F300  and  F301. 


156  BIOLOGICAL    SURVEY    OF 

Syneta  Lacordaire 

S.  FERRUGiisrEA  (Germ.)  (15223).  A  normal  male  and  a  pecu- 
liar reddish  female  taken  by  sweeping  ferns,  etc.,  along 
Hunters  Beach  Brook,  June  19.  Duck  Brook,  June  13. 
Feeds  on  birch  leaves. 

Lema  Fabricius 

L.  BRUNNicoLLis  Lac.  (15239).  A  tamarack  swamp  is  the  habi- 
tat of  these.    Eden,  July  15. 

Chlamys  Knoch 

C.  GiBBosA  (Fab.)?  (15297).     Salisbury  Cove,  July  15,  larva. 
C.  CRiBRARiA  LeC.     Sweeping  along  roadsides  will  take  these 
in  Aug.  and  Sept.    Common. 

ExEMA  Lacordaire 

E.  coNSPERSA  (Mann.)  (15306).  The  host  plant  is  needed  for 
this  genus  and  the  IT.  S.  N.  M.  would  be  glad  to  get  any 
accurate  records.     Taken  by  sweeping  bushes  July  15. 

E.  DisPAR  Lac.  (15306a).  Same  as  above.  Brower  has  bred 
this  from  birch.     Found  on  Compositae  July  15  to  frost. 

Pachybrachys  Eedtenbacher 

P.  ATOMARius  (Melsh.)  (15407).  S.  W.  Harbor,  Sept.  3  (Alex- 
ander). 

P.  RELicTus  Fall.  (15415).  Robinson  Mt.  at  Station  F179, 
Aug.  24. 

P.  OBsoLETus  Sutfr.  (15433).    Bar  Harbor  (Br.),  July  6. 

P.  OTHONUs  (Say)   (15451).     Eden,  July  15,  1925.     Scarce. 

P.  AUTOLYcus  var.  DiFFiciLis  Fall  (15453a).  New  Mill  Meadow 
sweeping,  July  22. 

P.  HEPATicus  (Melsh.)  (15470).    S.  W.  Harbor,  July  20. 

MONACHULUS  Leng 

M.  ATER?  (Hald.)  (15472).    Record  of  capture  lost. 


THE    MOUXT    DESEBT    EEGION  157 


Cryptocephalus  Geoffrov 


C.  NOTATUS  Fab.  (15479).  Peiiikese,  June  24.  Neither  these 
nor  others  in  the  genus  are  numerous. 

C.  KOTATus  var.  quadrimaculatus  Say  (15479a).  A  general 
feeder  and  is  picked  up  in  beating  and  sweeping  mixed 
vegetation  in  July  and  Aug.  Eobinson  !Mt. ;  Sec.  15 ;  Sta- 
tions F51,  F63,  F104,  F143  and  F2r2. 

C.  iNCERTUs  Oliv.  (15505).  Breakneck  Pond,  Sept.  8.  Feeds 
on  the  leaves  of  cranberry,  hazel,  etc. 


DiACHUs  LeConte 

D.  AURATUS  (Fab.)  (15521).  Taken  by  sweeping  and  beating. 
Green  Mt.  summit,  July  26 ;  Sargent  Mt.  summit,  Aug.  21 ; 
Echo  Lake ;  S.  W.  Harbor ;  Bar  Harbor,  July  12-10. 

Bassarexjs  Haldeman 

B.  FORMOSUS  (Melsh.)  (15532).  P^requents  llie  foliage  of  elder 
and  grape,  but  may  be  taken  by  general  sweeping.  Green 
Mt.,  July  20;  Sec. '32,  Aug.  9;  Station  F208;  Sargent  Mt., 
Aug.  21.' 

B.  FORMOSUS  var.  sulphuripennis  (Melsh.)  (15532a).  Mt. 
Desert,  July  4  (Br.). 

Triachus  LeCoute 

T.  ATOMUS  (Suffr.)  (15537).  Sweeping  bayberry  and  blue- 
berry bushes  is  the  way  to  take  these.  Long  Pond,  July  16 ; 
Bar 'Harbor  (Br.),  June  20. 

T.  CERixus  LeC.  (15538).    Bar  Harbor  (Moore). 

Xanthonta  Baly 

X.  DECEMNOTATA  (Say)   (15573).     Foliage  of  beech,  elm,  and 

oak.    Bar  Harbor  (Br.),  Sept.  12. 
X.  lO-NOTATA  var.  iMMACULATA.     PenilvCse  beaten  from  oak, 

Sept.  10. 


158  BIOLOGICAL    SURVEY    OF 

Adoxus  Kirby 

A.  OBscuRus  (Linn.)    (15604).     Station  F73;  S.  W.  Harbor; 

Long  Pond,  July  19-Aiig.  21. 
A.  viLLOsus  Sclirank  (15604b).     Stations  F173,  Aug.  2  and 

F212,  July  31. 

Paria  LeConte 

P.  CANELLA  (Fab.)  (15626).  Newport  Meadow  sweeping 
goldenrod,  etc.,  Sept.  22. 

P.  CANELLA  var.  QUADRiGUTTATA  LeC.  (15626d).  Willow  cat- 
kins, May  11 ;  Long  Pond,  June  6. 

Leptinotaksa  Stal 

L.  DECEMLiNEATA  (Say)  (15648).  The  Potato  Beetle  is  general 
on  the  Island  but  not  in  large  numbers. 

Calligrapha  Erichson 

C.  LUNATA  (Fab.)   (15664).     The  name  taken  from  the  Greek 

meaning  'beautiful  writing'  is  descriptive  of  this  genus. 

Eden  Fair  Grounds  on  wild  roses,  July  26 ;  Bar  Harbor  on 

rose  (Br.),  Aug.  17. 
.C.  siMiLis  Rogers  (15665).    Found  in  dry  localities.     Hiber- 
nates in  rubbish.     Newport  Meadow  sweeping  wild  rose, 

Oct.  5.    Eare. 
C.  ELEGANS  (Oliv.)   (15669).     Prefers  moisture.     Look  for  it 

around  Solidago.    On  hideiis  (Br.),  Aug.  15;  Station  F137. 
C.  scALARis  LeC.  (15671).    Found  on  the  foliage  of  elm,  linden, 

etc.    Stations  F237  and  E199. 
C.  EOWENA  Knab.  (15673).    Bar  Harbor,  June  12.    Rare. 
C.    PHiLADELPHiCA    (L)     (15674).      Commou.      It    feeds    on 

(Spireae)  and  alder.    Stations  F122  and  F199. 
C.  PHILADELPHICA  var.  SPIREAE  (Say)  (15674a).    As  the  name 

indicates,  it  prefers  (Spireae).    Mt.  Desert,  July  (McAtee). 
C.  BiGSBYANA  (Kby.)  (15677).    Eden,  July  15;  Corfield,  Aug.; 

Station  F242 ;  Eden  on  alder  Sept.  17 ;  Also  feeds  on  willow. 
C.  ALNi  SchaetTer  (21358).     Mt.  Desert,  May  2;  Penikese  on 

alder,  Sept.  20. 


THE    MOUNT    DESERT   REGION  159 


Gastkoidea  Hope 


G.  POLYGONi  (Linn.)  (15701).  Sweeping  grass  and  Polygonum. 
The  latter  is  its  food  plant.    Bar  Harbor,  June  17. 

LiNA  Megerle 

L.  iNTERRUPTA  (Fab.)  (15708).  Bar  Harbor,  June;  Mt.  Desert 
(Br.),  June  15.  The  variety  with  all  legs  red  was  also 
taken.    Bar  Harbor  (Br.),  June  7. 

L.  TREMULAE  (Fab. )  ( 15709 ) .  An  introduced  European  species. 
Bar  Harbor,  July  10. 

Phyllodecta  Kirby 

P.  vuLGATissiMA  (Liuu.)  (15717).  Eagle  Lake;  Seal  Harbor 
(Stowell),  July  18- Aug.  15.    It  feeds  on  willow  and  poplar. 

P.  AMERICANA  Schaeffer  (21385).  One  specimen  taken.  Station 
F278,  June  23. 

Trirhabda  LeConte 

T.  viRGATA  LeC.  (15726).  Very  common  especially  in  Sept. 
and  can  be  swept  any  place.    Feeds  on  goldenrod. 

GaIjErucella  Crotch 

G.  coNFERTA  (LeC.)  (15744).  All  of  this  genus  has  its  particu- 
lar plant  on  which  it  is  found.  Sw^eeping  individual  plants 
should  be  followed  and  a  careful  record  kept.    Station  F288. 

G.  CAvicoLLis  (LeC.)  (15746).  Feeds  on  the  leaves  of  wild 
cherry.    Penikese,  June-July  beating. 

G.  NYMPHAEAE  (Liuu.  (15751).  On  the  leaves  of  Nymphaeae 
advena  in  the  ponds,  July  and  Aug. 

G.  DECORA  (Say)  (15753).  Found  on  willow  generally.  Peni- 
kese sweeping,  June  1;  S.  W.  Harbor;  Bar  Harbor,  June 
27-Aug.  18;  Station  F94. 

G.  KALMiAE  Fall  (20194).  Prefers  the  leaves  of  laurel.  Peni- 
kese, May  29  on  wild  mustard.  Green  Mt.  summit  laurel, 
Aug.  8 ;  Long  Pond ;  Bar  Harbor,  July  17- Aug.  18. 


160  BIOLOGICAL    SURVEY   OF 

G.  spiRAEAE  Fall  (20196).  Feeds  u^on  Spiraea.  Station  F177. 
Abundant  in  Rhodora  Meadow,  May  24,  '38. 

G.  ALNi  Fall  (20197).  Feeds  on  the  leaves  of  alder.  S.  W. 
Harbor ;  Eden,  June  27-July  15 ;  Green  Mt.  summit,  Aug.  5. 

G.  PEEPLEXA  Fall  (20198).  Penikese,  June  20;  Green  Mt.  sum- 
mit, Aug.  5 ;  Swamp  opposite  Schooner  Head,  Sept.  22. 

MoNOXiA  LeConte 

M.  PUNCTicoLLis  (Say)  (15755).  Salt  marsh  at  Narrows,  Aug. 
3-Sept.  12. 

DiABROTTCA  Chevrolat 

D.  DuoDEciMPUNCTATA  (Fab.)  (15769).  Adults  found  on  the 
foliage  of  cucumber  and  allied  plants  while  the  larvae  feed 
on  the  roots  of  grasses  and  corn.  S.  W.  Harbor  on  rose, 
July  13;  Sargent  Mt.  Pond  1000  ft.,  Sept.  3;  Section  15, 
Sept.  6. 

D.  viTTATA  (Fab.  )  (15782).  The  Striped  Cucumber  Beetle 
which  as  its  name  implies  lives  on  cucumbers,  melons,  etc. 

D.  MELANOCEPHALA  ( VITTATA  auct.  uot  Fab.  1775).  Penikcse 
on  lilac,  June  6 ;  Stations  F39  and  F128. 

Phyixobrottca  Eedtenbacher 

P.  DECORATA  (Say)  (15788).    Sweeping  Station  F73.    Scarce. 

LuPEEODBS  Motschulaky 

L.  MEEACA  (Say)  (15823).  Long  Pond;  Eagle  Lake;  Bar 
Harbor,  June  27-July  22.    It  feeds  on  the  wild  rose. 

Oedionychis  Latreille 

0.  viANs  scRiPTicoLLis  (Say)  (15865a).    Bar  Harbor,  May  18 

(Br.). 
A.  LiMBALis  Melsh.  (15886).    Beating  oak  foliage. 
0.  suBviTTATA  Hom  (21374).    A  common  form  from  the  latter 

part  of  June  to  the  middle  of  Sept.    Taken  by  beating  and 

sweeping. 
0.  SUBVITTATA  var.  VERA.     Peuikese  sweeping,  June  1.     See 

Blake's  paper. 


THE    MOUNT    DESERT    REGIOiSr  161 

DisONYCHA  Chevrolat 

D.  PENNSYLVANiCA  (Illig.)  (15895).    Found  ill  moist  meadows. 

Bar  Harbor  (Br.),  May  12. 
D.  QuiNQUEViTTATA  (Say)  (15896).    To  be  looked  for  on  willow 

and  poplar.     Bar  Harbor,   Sept.   13;   Penikese   sweeping, 

Oct.  1. 
D.  coLLATA  (Fab.)  (15911).    Sweeping  in  low  places.    Pretty 

Marsh  Landing,  Aug.  21. 

D.  LATiFEONS  Schffr.  (20204).  This  conspicuous  beetle  was 
not  taken  until  1937  and  then  numbers  were  swept  at  Pretty 
Marsh,  Sept  6,  Station  F289  and  some  scattering. 

Altica  (Haltioa)  Geoffrey 

A.  BiMAKGiNATA  Say  (15916).    Station  F158  on  poplar  trees, 

Sept.  23. 
A.  AMBiENs  ALNi  Harris.     (A  himarginata  Woods  not  Say.) 

Alder  Flea-beetle.     Collected  from  an  isolated  alder  bush 

which  they  were  defoliating.     The  large  blue  flea  beetles 

have  been  confused  in  the  past.     See  Blake  in  Proc.  Ent. 

Soc.  Wash.,  vol.  38,  no.  2. 
A.  iGNiTA  111.  (15920).     Bar  Harbor,  June  13;  Station  F239 

at  Sunken  Heath. 
A.  RosAE  Woods  (15921).    Feeds  on  wild  rose.    S.  W.  Harbor, 

July  11. 
A.  SYLVIA  Mall,  (torquata  Woods  nee.  LeC.)  (20222).    Green 

Mt.  summit  sweeping  bushes,  July  26 ;  swept  from  blueberry 

(Br.),  Sept.  26. 

Chalcoides  Foudras 

C.  HELXiNES  (L)  (15968).  Feeds  on  poplar  and  willow  and  is 
generally  distributed.    May  is  the  optimum  month. 

Epitrix  Foudras 

E.  cucuMERis  Harr.  (15982).  The  Cucumber  Flea-beetle  has 
the  preference  that  its  name  indicates  but  is  also  found  on 
other  field  and  garden  crops  in  Aug. 


162  BIOLOGICAL    SURVEY   OF 

Chaetocnema  Stephens 

C.  MiNUTA  Melsli.  (16006).  Prefers  the  foliage  of  marshes 
and  brook  banks.    Mt.  Desert  (Br.),  Aug.  15. 

Systena  Clark 

S.  PALLicoENis  Schffr.  (16023).  Common  on  various  plants 
especially  Polygonium.  Stations  F61  and  F63;  Great 
Heath ;  Green  Mt.,  Aug. 

LoNGiTARSUs  Latreille 

L.  ERRO?  Horn  (16045).    Bar  Harbor  (Br.),  Sept.  12.    Scarce. 
L.  MELANURus  Melsli.  (16049).    Beating  and  sweeping  road- 
sides.   Section  26,  Aug.,  Station  F62,  Sept. 
L.  iNsoLENS  Horn  (16051).    Tremont,  Sept.  4.    Scarce. 

Phylloteeta  Foudras 

P.  siNUATA  (Steph.)  (16065).    Bar  Harbor,  July  24. 
P.  ROBusTA  LeC.  (16068).    Bar  Harbor,  July  24. 

DiBOLiA  Latreille 

D.  BOREALis  Chev.  (16086).  Occurs  on  plantin  (Plantago)  in 
the  leaves  of  which  the  larvae  live.  Taken  on  poplar  catkins 
(Br.),  Apr.  26.  Bred  from  Plantago  and  Impatiens  fidva, 
July  28  (Br.). 

Anoplitis  Cliapuis 

A.  iNAEQUALis  (Web.)  (16105).  Common  and  generally  dis- 
tributed, July  12-Sept.  20.    Taken  by  sweeping. 

Chalepus  Thunberg  {Odoniota  auct.) 

C.  DORSALis  Thunb.  (16113).  Hibernates  beneath  locust  bark 
(Robinia)  in  the  leaves  of  which  the  larvae  mine.  Beaten 
from  clover,  etc.    Bar  Harbor. 


THE    MOUNT    DESERT    REGION  163 

MiCROEHOPALA  Baly 

M.  XERENE   (Newn.)    (16130).     Sweeping  in  marshy  places. 

The   larvae    are    said   to   mine    the   leaves    of    goldenrod 
{Solidago)  but  I  have  not  seen  it  here.    Stations  F200,  F261 

and  F262  and  elsewhere,  June  24r-Sept.  20. 
M.  EXCAYATA  (OUv.)  (16133).    Common,  July  11-Sept.  6. 

Chelymorpha  Boheman 

C.  CAssiDEA  (Fab.)  (16139).  This  beautiful  species,  'turtle- 
shaped'  as  its  name  describes  it,  feeds  on  the  morning  glory, 
(Convoviilvs  sepin  var.  americanus)  and  is  also  found  on 
milkweed  in  other  places.  The  beetles  were  all  reddish 
broAvn  in  July  and  light  yellow  in  Aug. 

Chirida  Chapuis  (Coptocycla  auct.) 

C.  GUTTATA  (Oliv.)  (16152).  It  also  feeds  on  morning  glory 
and  I  have  swept  it  from  grape.  Some  specimens  were 
reddish  brown  in  color,  resembling  Metronia  purpurata  Sai/. 
Mating  at  Station  F169,  June  25. 

PsYLLioDES  Latreille 

P.  PUNCTULATA  Mclsli.  (16089).  Fccds  on  the  leaves  of  dock 
and  rhubarb  and  is  common. 

Mylabridae  {Bruchidae).     The  Pea  and  Beau  Weevils 
Look  for  them  on  legumes  and  on  Convovulus  septum. 

Cassida  Linnaeus 

C.  RUBiGiNosA  ]\Iiill.  (16145).  One  taken  by  (Br.)  sweeping. 
Gt.  Heath,  June  20,  '37. 

Mylabris  Miiller 

M.  sp.    Probably  prosopis.    On  laboratory  mndow,  June  15. 


164  BIOLOGICAL    SURVEY    OF 

Pl ATYSTOMiDAE  ( Anth fih ida e ) 
GoNOTROPis  LeConte 

Gr.  GiBBosus  LeC.  (16278).  One  specimen  taken  July,  1937. 
Very  rare. 

EuRYMYCTOR  LeCoiite 

E.  FASciATus  (Oliv.)  (16279).    S.  W.  Harbor,  June  21. 

Allanbrus  LeConte 

A.  BEEvicoENis  Frost  (20248).    S.  W.  Harbor,  July  19. 

EUPARIUS  Schonherr 

E.  (cRATOPARis)  MARMOREus  (Oliv.)  (16299).  Oil  laboratory 
window.  May  30,  '35.    Rare. 

Belidae 
Itycerus  Schonlierr 

I.  ]sro\'EBORACENsis  (Forst.)  (16324).  The  only  species  of  this 
family  reported  in  Leng.  Duck  Brook  bridge  on  oak,  June 
16;  Mt.  Desert  (Br.),  June  10.    Rare. 

CuRCULiONiDAE.    Weevils  or  Snout-beetles 

AuLETES  Schonherr 

A.  ALBovESTiTA  Blatclilcy  (16338).  Green  Mt.  Salisbury  Cove ; 
Bar  Harbor,  July  6-Aug.  17,  sweeping  low  bushes ;  Sec.  32 
on  sweet  fern,  Sept.  15.    Common. 

Rhynchites  Herbst 

R.  BicoLOR  Fab.  (16348).    The  Rose  Curculio  is  found  on  roses, 

blackberries  and  raspberries,  occasionally  doing  damage. 

Scarce. 
R.  CYANELLUs  LeC.    (16359).     Occurs   on  the  leaves   of  the 

willows.    Great  Pond,  July  16,  sweeping. 
R.  PERPLEXus  Blatcli.?  (16362).     Sweeping  fern  and  spiraea; 

Sec.  20,  July  23. 


THE    MOUNT    DESERT    EEGIOX  165 

Attelabus  Linnaeus.     Leaf -rolling  weevils 

A.  BiPusTULATus  Fab.  (16367).  This  species  rolls  the  leaves 
of  oak.    Bar  Harbor  beating  June  16.    Rare. 

A.  RHois  Boh.  (16369).  Occurs  on  hazelnut  and  alder.  As 
described  by  Packard,  the  singTilar,  thimble-like  rolls  of 
this  weevil  may  be  found  in  June  and  July  on  the  alder. 
When  about  to  lay  her  eggs,  the  female  begins  to  eat  a  slit 
near  the  base  of  the  leaf  on  each  side  of  the  midrib,  and  at 
right  angles  to  it,  so  that  the  leaf  may  be  folded  together. 
Before  beginning  to  roll  up  the  leaf  she  gnaws  the  stem 
nearly  off,  so  that  after  the  roll  is  made,  and  has  dried  for 
perhaps  a  day,  it  is  easily  detached  by  the  wind  and  falls 
to  the  ground.  When  folding  the  leaf,  she  tightly  rolls  it 
up,  neatly  tucking  in  the  ends,  until  a  compact  cylindrical 
solid  mass  of  vegetation  is  formed.  Before  the  leaf  is 
entirely  rolled  she  deposits  a  single  egg,  rarely  two,  in  the 
middle  next  to  the  midrib,  where  it  lies  loosely  in  a  little 
cavity.  These  rolls  remain  on  the  bushes  sometimes  for 
several  days,  but  probably  drop  by  the  time  the  larva 
escapes  from  the  egg,  and  it  seems  probable  that  the  grub 
uses  the  roll  for  a  shelter  until  it  matures  and  is  ready  to 
enter  on  its  transformation  to  a  beetle.    Common  on  alder. 

Apion  Herbst 

A.  FiNiTiMUM  Fall  (16380).    Seal  Cove  Brook  sweeping  wild 

carrot  and  ferns,  Aug.  7,  '35 ;  Station  F214. 
A.  pennsylvanicum  Boh.  (16392).  Narrows,  Aug.  3,  sweeping. 
A.  WALSHi  Sm.  (16423).    Recorded  as  occurring  on  white  birch 

and  in  the  galls  of  a  A\dllow.     S.  W.  Harbor ;  Bar  Harbor ; 

Long  Pond,  July  15-Sept.  7. 

POLYDRUSUS  Germar 

P.  iMPREssiPEONS  Gyll.  (16622).    Bar  Harbor,  June  11- Aug.  10. 

HoRMORUS  Horn 

H.  UNDULATus  (Uhler)  (16635).    General  sweeping  best  way 

with  these.    Seal  Harbor  (Stowell),  Aug.  9.    Not  common.^„^«  •  z^ --^ 


166  BIOLOGICAL   SURVEY   OF 

SciAPHiLUS  Schonherr 

S.  MURiCATus  (Fab.)  (16640).  Lake  "Wood  sweeping  blue- 
berry and  low  bushes,  June  11 ;  Penikese  beating  high  bushes, 
June  15 ;  Paradise  Hill  beating  bushes,  Sept.  27.  An  intro- 
duced species.    Common. 

Strophosoma  Billberg 

S.  coRYLi  (Fab.)  (16641).    Bar  Harbor,  May  27  (Br.). 
S.  MELANOGRAMMA  Forst.    Great  Heath  beating  ( Br. ) . 

Barynotus  Germar 

B.  scHOENHERRi  Zctt.  (16671).  S.  W.  Harbor,  June  24;  Seal 
Harbor,  Aug.  9  (Stowell). 

Barypeithes  Jacquelin-Duval 

B.  PELLuciDus  (Boh.)  (16672).  A  European  species.  Bar 
Harbor  (Moore)  Eden,  June  25. 

Brachyrhintjs  Latreille  (Otiorhynchus  Germar) 

B.  (oTioRHYHCHus)  suLCATus  Fab.  (16677).  Known  as  the 
'Black  Vine-weevil'  and  injurious  to  various  plants.  Under 
old  wool  in  woods.  May  30;  swept  from  various  plants  to 
Sept.  22.    Common. 

B.  ovATus  (Linn.)  (16678).  Known  as  the  Strawberry  Crown- 
girdler.  Taken  under  boards,  May  30;  Little  Round  Pond 
on  daisies,  June  18;  under  bark  of  yellow  birch,  Sept.  9; 
swept  from  Solidago  Witches  Hole,  Sept.  3.    Common. 

Phyllobius  Germar 

P.  GLAUcus  Scop.  (16726).  A  few  swept  Station  F195  and 
one  beaten  from  cedar  Sec.  26,  June  24,  '37.  I  am  told  by 
the  U.  S.  N.  M.  that  these  are  not  the  true  P.  glaucus  but 
resemble  a  Japanese  form. 


THE    MOUNT   DESERT    REGION  167 

SiTONA  Germar 

S.  FLAVEscENs  Mai'sli.  (16727).  Taken  by  sweeping  along  tlie 
borders  of  marshes.  Salisbury  Cove,  July  15.  Edge  of  Gt. 
Heath  on  Middle  Road,  Aug.  24.    Scarce. 

S.  HispiDULTJs  (Fab.)  (16728).  Known  as  the  Clover  Leaf 
Curculio.  The  larva  feeds  on  the  roots  of  clover  and  other 
legumes.  A  real  pest  in  places.  Bar  Harbor;  Shea's  Corner, 
Sept.  7. 

S.  TIBIALIS  Hbst.  (16738).  Bar  Harbor;  Eden,  June  13-July 
15. 

Hypera  Germar 

H.  PUNCTATA  (Fab.)  (16754).  The  Clover  Leaf  Beetle  for  both 
the  larvae  and  adults  feed  on  this  plant.  Swept  from  aster 
and  Solidago  on  cut  over  land,  Sept.  18. 

Lepyrus  Germar 

L.  PALusTRis  Scop.  (16767).  Feeds  on  willow  and  poplar.  A 
large  number  feeding  on  willow  stems  S.  de  Monts  Spring 
(Br.),  Aug.  19,  '37.     The  only  time  taken. 

LiSTRONOTITS  Jekel 

L.  LATiuscuLus  (Boli.)  (16790).  Breeds  in  arrowhead  [Sagit- 
taria)  also  parsley.  One  specimen  taken  Station  F269. 
Probably  is  lafiusculus  though  not  ornamented. 

L.  sp.    Record  of  capture  lost. 

Htperodes  Jekel  (Maorops  Kirby) 

H.  iNDisTiNCTUs  (Dictz)  ?  (16803).     Pretty  Marsh,  June  20. 
H.  sPARsus  (Say)   (16821).     Sifted  from  trash  early  spring. 
Newport  Cove  sweeping,  July  11. 

PiSSODES  Germar 

P.  STROBi  (Peck)  (16845).  The  Wliite  Pine  Weevil.  The 
larva  kills  the  leading  shoot  of  white  and  other  pines  and 
sometimes  spruce,  causing  the  tree  to  be  more  or  less  de- 
formed.   Bar  Harbor,  Aug. 


168  BIOLOGICAL    SURVEY   OF 

P.  APPEOXiMATiTs  Hopk.  (16846).  Mt.  Desert,  July  3-Aug.  10 
(Br.). 

P.  FisKEi  Hopk.  (16857).  Taken  on  spruce  logs.  Rare.  Pre- 
viously recorded  from  N.  H.  only.  One  specimen  in  U.  S. 
N.  M. 

P.  NiGRAE  Hopk.  (16858).    Bar  Harbor,  May  31  (Br.). 

P.  DUBius  Rand.  (16866).    Mt.  Desert,  June  5  (Br.). 

P.  AFFiNis  Rand.  (16868).  Similar  to  the  above  species,  but 
larger.    Salisbury  Cove;  Bar  Harbor,  etc.,  June  9-July  29. 

Hyw)BIUS  Germar 

H.  PALES  Boh.   (16873).     Eden,  Aug.  12  (Br.). 

H.  coNFUsus  Kby.   (16874).     Taken  on  blackberry  blossoms, 

June  17;  Corfield  at  light,  June  13.     General  but  sparse 

distribution.    Is  said  to  breed  in  pine. 

Hypomolyx  LeConte 

H.  picEus  (DeG.)  {H.  pineti  Fab.)  (16879).  Reported  from 
Mt.  Desert  Island,  Aug.  Ironbound  Isl.  (Blaney).  A  north- 
ern form  and  a  frequenter  of  dark  woods  where  it  is  gener- 
ally found  wandering  alone. 

DoRYTOMTis  Germar 

D.  vAGENOTATus  Csy.  (16910).    Taken  on  willow  catkins.  May 

4-11  (Br.). 
D.  BRE\^coLLIS  LeC.   (16914).     Bar  Harbor,  Apr.  21-May  2 

(Br.). 

ONYCHYT.IS  LeOonte 

0.   NiGEiROSTRis    (Boh.)    (17022).     Taken   on  willow  catkins, 

Apr.  21.    Scarce. 
0.  LONGULUS  LeC.  (17023).    Found  on  pickerel  weed  {Ponti- 

deria),  Sagittaria  and  other  pond  plants.     Scarce. 

Proctobus  LeConte 

P.  ARMATus  (LeC.)  (17056).  Willow  catkins  (Br.),  May  11. 
Rare. 


THE    MOUNT    DESERT    EEGION  169 


Tychtus  Germar 


T.  piciROSTRis  (Fab.)  (17074).  Taken  on  pear  and  other  trees. 
Bar  Harbor ;  S.  W.  Harbor ;  Great  Pond  in  June  and  July. 

Magdalis  Germar 

M.  HispoiDEs  LeC.   (17132).     Taken  on  pine  S.  W.  Harbor, 

July  11. 
M.  picEAE  Buch.     On  evergreens,  Sept.  12  (Br.). 
M.  sp.     Between  gentilis  and  piceae.     Bar  Harbor,  June  4 

(Br.). 

Bajuanintjs  Germar 

B.  RECTUS  Say  (17157).  One  specimen  taken  flying,  Corfield, 
Sept.  24,  '37. 

B.  NASicus  Say  (17159).  Taken  the  latter  part  of  the  summer 
to  the  middle  of  Sept.  on  various  species  of  oak  and  travel- 
ing. Infesting  the  acorns  of  red  oak  Eden,  July  18 ;  Robin- 
son Mt.  in  Sept. 

Tachypterellus  Fall  and  Cockerell 

T.  QUADRiGiBBus  (Say)  (17186).  The  Apple  Curculio.  Infests 
the  fruit  of  both  the  apple  and  the  thorn.  Bar  Harbor, 
June  17.    Richardson  Brook  beating,  July  2. 

Anthonomus  Germar 

A.  PROFUNDUS  LeC.  (17202).  Frequents  the  huckleberry. 
Eagle  Lake,  July  18. 

A.  SYCOPHANTA  Walsh  (17212).  Mt.  Desert,  May  26,  and  bred 
from  gall  on  willow,  Aug.  2  (Br.).     Scarce. 

A.  coRVULus  LeC.  (17217).    Sweeping,  June  23  (Br.). 

A.  siGNATus  Say  (17219).  The  Strawberry  Weevil  is  a  feeder 
on  strawberry,  blackberry  and  raspberry  on  which  the  fe- 
male deposits  her  eggs  in  the  buds,  then  puncturing  or 
cutting  the  stem  below  the  bud  so  that  it  falls  off  in  a  few 
days.    Echo  Lake;  Salisbury  Cove,  June  27-July  15. 


170  BIOLOGICAL    SUEVEY   OF 

A.  scuTELLATUs  Gyll.  (17245).     Known  as  the  Plum  Gouger. 

Swept  from  spirea  and  fern  Sec.  20,  July  23 ;  Sec.  32,  Aug.  9. 

Swept  from  Solidago  Sec.  15,  Sept.  8. 
A.  MOLOCHiNUs  Dietz  (17257).     Bar  Harbor,  Sept.  19  (Br.). 
A.  suBFASCiATiis  LcC.  (17267).     Bar  Harbor;  S.  W.  Harbor, 

Aug.  10-30. 

PSBUDOANTHONOMUS  Dietz 

P.  CEATAEGi  Walsh.  (17299).    Parasitic  in  some  galls  and  seed 

pods.    Swept  from  Kalmia  S.  W.  Harbor,  July  13. 
P.  sp.    Beaten  from  cherry,  Aug.  18  (Br.). 

Ellechius  Stephens 

E.  BiPUNCTATus  (Liiiii.)  (17333).  Taken  on  willow  blossoms 
which  it  frequents.    May  11.    Also  by  (Br.). 

E.  EPHippiATUS  (Say)  (17335).  Occurs  on  willow  and  is  most 
variable  in  size,  shape  and  hue  of  the  dark  spots  on  the 
elytra.    On  catkins.  May  10  (Br.). 

Orchestes  Illiger 

0.  EPHIPPIATUS  (Say)  (17337).    Willow  catkins  (Br.),  May  11. 
0.  NIGER  Horn  (17339).    Is  found  on  low  willows  and  is  quite 

common.  Salisbury  Cove,  July  15 ;  on  catkins  (Br.),  May  11. 

On  low  willows,  Sept.  17. 
0.  PALLicoRNis  Say  (17345).    Under  the  name  of  (0.  canus) 

this  species  was  called  the  'apple  flea-weevil'  by  Forbes. 

Taken  on  alder  S.  W.  Harbor ;  Penikese,  Bar  Harbor,  July 

15-Sept.  9. 
0.  PALLiDioR  Leng  (17345a).    On  catkins,  May  11. 
0.  sp.    Corfield,  May  30. 

AcAiJ>Txis  Schonherr 

A.  CARPiNi  (Herbst)  (17251).  Introduced  from  Europe.  Oc- 
curs on  the  flowers  of  willow.  Taken  May  11,  Otter  Creek 
valley;  Bar  Harbor,  May  4-10  (Br.).    All  on  catkins. 


THE    MOUNT    DESERT    REGION  171 

PiEZORHiNtrs  Schonherr 

P.  scuTELLATUs  (Sa}^  (17353).  Gt.  Heath  (Br.),  Aug.  28; 
Station  F290,  Sept.  30. 

Gymnetron  Schonherr 

G.  TETRUM  (Fab.)  (17359).  Common  on  mullein  {Verhascum 
thapsus  Linn.)  all  summer  and  hibernates  beneath  the  basal 
leaves. 

MiAEUS  Stephens 

M.  HispiDULUs  LeC.  (17360).    Bar  Harbor,  July  22. 

LiMNOBARis  Bedel 

L.  RECTiROSTRis  (LeC.)  (17646).  Said  to  be  in  wet  places  on 
rushes.     Corfield,  June  23.     Scarce. 

Gell'S  Casey 

G.  ocuLATTJS  (Say)  (17699).  Taken  by  beating  along  edges 
of  marshes.    Bar  Harbor  (Br.),  May  11.     Scarce. 

AcoPTXTS  LeConte 

A.  suTURALis  LeC.  (17726).  It  is  reported  to  live  in  the  dead 
wood  of  beech  trees.    S.  W.  Harbor,  July  11,  in  dead  beech. 

AuLEUTES  Dietz 

A.  TENuiPEs  (LeC.)  (17744).    Eden,  July  15.     Said  to  breed 

in  the  buds  of  the  primrose  family. 
A.  NEBULosus  (LeC.)  (17753).    Sweeping  vegetation  near  wet 

places.    S.  W.  Harbor;  Salisbury  Cove,  July  13-15. 

Ceutorhynchus  Germar 

C.  MARGiNATUs  (Payk.)  (17767).  Taken  from  dead  leaves  in 
Fawn  Pond,  May  30.  Said  to  frequent  lettuce  and  dande- 
lion.   Scarce. 

C.  CYANiPENNis  Gcrm.  (17783).  Found  on  wild  cruciferous 
plants.    Bar  Harbor,  July  19. 

C.  SEPTENTRiONALis  Gyll.  (17817).  Taken  on  ''hedge  mustard" 
{Sisymbrium  officinale)  Bar  Harbor,  July  19.     Scarce. 


172  BIOLOGICAL    SURVEY    OF 

Pelenomus  Thomson 

P.  suLCicoLLis  (Fahr.)  (17828).  Frequents  smartweed  (Poly- 
gonium)  from  which  it  was  swept.  X.  E.  Harbor,  July  26. 
Not  common. 

Khinoncus  Schbnherr 

R.  PYRRHOPUS  Boh.  (17842).  Occurs  on  different  species  of 
dock  {Rumex).    Bar  Harbor,  July  19-24. 

CoNOTRACHELus  Schonherr 

C.  NENUPHAR  (Hbst.)  (17851).  Known  as  the  Plum  Curculio. 
Breeds  in  plum,  cherry,  and  the  like.  Bred  from  cherry 
'black-knot'   (Br.).     Common. 

Cryptorhynchus  Illiger 

C.  LAPATHi  (Linn.)  (17974).  The  Willow  Borer  is  an  intro- 
duced species  first  noted  in  U.  S.  1882.  Attacks  willow, 
poplar,  and  other  ornamental  trees.  Of  general  distribu- 
tion. The  adults  puncture  the  bark,  gouging*  the  cambium 
layer,  while  the  young,  which  hatch  late  in  the  summer, 
penetrate  the  cambium  layer  in  which  they  hibernate,  pupat- 
ing in  the  older  wood,  and  emerging  the  following  spring. 
Bred  from  willow^  as  late  as  July  17. 

Ehyncolus  Germar 

E.  BRUNNEUs  Mann.  (18070).    On  cedar  stump,  June  27  (Br.). 

Sphenophorus  Schonherr 

S.  cosTiPENNis  Horn  (18114).  Breeds  in  the  roots  of  grass- 
like plants.  Wet  meadow  south  of  Penikese,  July  14 
Scarce. 


THE    MOUNT    DESERT    REGION  173 

ScoLYTroAE.    The  Bark  Beetles 

These  are  to  be  found  in  dead  trees.    Caging  dead  limbs  is 
an  easy  way  to  collect  them. 

PoLYGRAPHUS  Erichson 

P.  RUFiPENNis  (Kby.)  (18193).  The  Spruce  Bark  Beetle.  It 
infests  dying  and  felled  spruce.  N.  E.  Harbor ;  S.  W.  Har- 
bor, June. 

Dendroctonus  Erichson 

D.  VALENS  LeC.  (18231).  The  Turpentine  Beetle.  Corfield 
flying,  June  16.  Dug  from  dead  spruce  Bar  Harbor,  Oct.  8 
(Br.). 

Leperisinus  Reitter 

L.  ACULEATUs  (Say)  (18252).  The  host  is  ash  from  which  it 
was  taken,  Corfield,  Sept.  13;  Indian  Point,  Sept.  23. 

Trtpodendron  Stephens 

T.  RETUSUM  (LeC.)  (18306).  On  poplar  catkins,  Apr.  26  (Br.). 
T.  BiviTATTUM  (Kby.)  (18309).    Mt.  Desert,  May  7  (Br.). 

Gnathotrichus  Eichhoff 

G.  MATERiARius  (Fitch)  (18400).  The  Pine  Wood  Stainer. 
Excavates  galleries  in  the  sapwood  and  heartwood  of  dying 
and  recently  felled  pine  and  spruce.    Bar  Harbor,  June  16. 

CoNOPHTHORUS  Hopkins 

C.  coNiPERDA  (Sz.)   (18410).    Bar  Harbor,  May  4  (Br.). 


174  BIOLOGICAL    SURVEY    OF 

PiTYOPHTHORUS  Eichhoff 

p.  RAMiPERDA  Sw.  (18421).    Bred  from  white  pine  twigs,  Aug. 

19. 
P.  PATCHi  Blackmail  (20668).   Taken  on  Pitch  Pine  (Sanford). 
P.  puLiCARius  (Zimm.)  (18423).    Bred  from  white  pine  twigs, 

Aug.  19,  1919  (M.  W.  Blackman). 
P.  BiovALis  Blackm.   (20669).     Bred  from  white  pine  twigs, 

Aug.  19,  1919  (M.  W.  Blackman). 

PiTYOGENES  Bedel 

p.  HOPKiNsi  Sw.  (18455).  Found  in  white  pine,  but  not  com- 
mon. Bar  Harbor,  June  7.  Brower  bred  it  from  Populus 
tremuloides  July  4  and  from  blister  rust  white  pine  Aug.  10. 

Ips  De  Geer  (Tomious  Latreille) 

I.  piNi  (Say)  (18475).  The  Pine  Bark  Beetle  also  found  in 
hemlock.  Bred  from  pine  log  Corfield,  July  21 ;  Lake  Wood, 
Aug.  8  (Sanford).    Common. 

Obthotomicus  Ferrari 

0.  CAELATUS  (Eich.).  Found  in  both  pine  and  spruce.  Lake 
Wood,  Aug.  8,  '21  (Sanford). 

Dryocoetus  Eichhoff 

D.  AMERiCANus  Hopk.  (18538).  Occurs  in  fir  and  spruce.  Long 

Pond,  July  16. 
D.  BETULAE  Hopk.  (18540).    Feeds  on  birch  and  beech. 


THE    MOUNT   DESERT   REGION  175 

Order  STEEPSIPTEEA 

Stylopidae 
Stylops  Kirby 

S.  sp.     Echo  Lake,  June  17.     Host  Andrena  milwaukeensis 

Groen. 
S.  sp.    N.  E.  Harbor,  July  8  (Minot).   Host  Andrena  tliaspii 

Groen. 


Order  MECOPTERA 

Panorpidae,    Scorpion  flies 

The  way  to  take  the  members  of  this  family  is  by  sweeping, 
particularly  near  brooks  and  in  gulleys. 

Panorpa  Linnaeus 

P.  MACULOSA  Hag.    Bar  Harbor;  Green  Mt.,  Aug.  10-17. 

P.  NEBULOSA  "Westw.    Bar  Harbor  (Br.);  Chasm  on  Sargent 

Mt. ;  Station  F242,  April  24-Aug.  9. 
P.  RUFEscENS  Eamb.     S.  W.  Harbor;  Duck  Brook,  June  24- 

July  13. 
P.  siGNiFER  Banks.    Record  of  capture  lost. 
P.  suBFURCATA  Westw\     Eclio  Lake ;   S.  W.  Harbor;  Eden; 

Station  F104,  July  12-Sept.  10. 


176  BIOLOGICAL    SURVEY    OF 

Order  TRICHOPTERA.    The  Caddis  Flies 

Hydropsychidae 
Arctopsyche  McLachlan 

A.  APiCALis  Banks.    Long  Pond,  July  16. 

Cheumatopsyche  Walleugren 

C.  ANALis  (Bks.).    Bar  Harbor,  June  7  (Br.). 

Hydropsyche  Pictet 

H.  sp.    Duck  Brook ;  Bar  Harbor,  July  30. 

Oxyethira  Eaton 

0.  sp.    Mt.  Desert  (Br.),  Aug.  30. 
0.  sp.    Mt.  Desert,  Aug.  19  (Br.). 

Leptoceridae 
LeptoceUjA  Banks 

L.  EXQUisiTA  Walk.    Great  Pond,  June  20. 

Mystacides  Latreille 

M.  sp.    Echo  Lake,  July  12. 

Oecetis  McLachlan 

O.  FUMOSA  (Bks.).     Penikese  at  light,  July  11. 
0.  iNCONSPicuA   (Walk.).     S.  W.  Harbor,  July;  Witch  Hole 
Pond,  July  30;  Corfield  at  light,  July  10-12. 

Triaenodes  McXiachlan 

T.  flavescens  Banks.    Echo  Lake,  July  12. 
T.  sp.    Mt.  Desert,  July  7  (Br.). 

LlMNEPHILIDAE 
Anisogamus  Banks 

A.  DivEEGENs  Walk.    Record  of  capture  lost. 


THE    MOUNT    DESERT    REGION  177 


Apatania  Koleiiati 


A.  sTiGMATELLA  (Zett.)-  Edge  of  Great  Heath  sweeping,  Oct. 
7,  '32.    One  specimen  taken. 

AsTENOPHYLAX  McLaclilan 

A.  ARGUS  (Harris).    Record  of  capture  lost. 

Caborius  Navas 

C.  puNCTATissiMus  (Wlk.).  One  specimen  taken  at  Witches 
Hole  Brook  beating,  Sept.  1,  '37. 

Chilosttgma  McLachlan 

C.  MissuM  Milne.    Record  of  capture  lost. 

Glyphopsyche  Banks 

G.  BELLUs  Bks.    Bar  Harbor,  May  11-26  (Br.). 

Glyphotaelius  Stephens 

G.  HosTiLis  (Hagen).     Penikese  at  light  June  1-Aug.  8. 

LiMNEPHiLUS  Leach 

L.  coMBiNATus  Walk,     Penikese  at  light,  Aug.  7. 

L.  coNsociA  Walk.  S.  AV.  Harbor;  N.  E.  Harbor,  July  26- 
Aug.  23. 

L.  DESPECTUs  Walk.  Bar  Harbor;  S.  W.  Harbor,  June  24- 
July  21;  Corfield  at  light,  Oct.  15. 

L.  EXTERNUs  Hag.  Hatched  from  larvae  from  Ireson  Hill 
Pond,  Aug.  27. 

L.  iNDivisus  Walker.    Little  Round  Pond  sweeping,  June  18. 

L.  MOESTUs  Banks.  Corfield  at  light;  S.  W.  Harbor  bog  (Br.) ; 
Richardson  Brook;  Witches  Hole  at  light;  N.  E.  Harbor; 
Eden,  May  11-Aug.  11. 

L.  ORNATus  Bks.  Penikese  and  Corfield  at  light,  June  14- 
July  23. 

L.  suBMONiLiFER  Walk.  Duck  Brook ;  McKinley  swamp ;  Peni- 
kese and  Corfield  at  light,  Sept.  12-Oct.  6.  Our  most  com- 
mon form. 


178  BIOLOGICAL    SUBVEY   OF 

Neopiiylax  McLachlan 

N.  coNciNNus  (M'L).    Bar  Harbor  (Br.);  Corfield,  Sept.  12- 
Oct.  18;  S.  W.  Harbor  (Alexander);  Seal  Cove,  Sept.  5-8. 
N.  sp.    Seal  Cove  Brook,  Oct.  1. 
N.  sp.    Bubble  Pond  Inlet,  Oct.  4. 

Plattcentropus  Ulmer 

P.  MACULiPENNis  Kolen  {hostis  Hag.).  One  of  our  two  most 
common  forms.     Taken  at  light  Corfield  and  Penikese. 

P.  iNDiCANS  (Wlk.).  A  common  form  and  taken  in  numbers 
in  the  light  traps  at  Penikese  and  Corfield,  June  14— July  28. 

StenophyLu\x  Kolenati 

S.  GUTTiFER  (Wlk.).  Echo  Lake;  Duck  Brook;  Corfield  at 
light;  Sargent  Mt.  Pond;  Seal  Cove  Brook,  Sept.  3-Oct.  6. 

S.  scABRiPENNis  (Rambur).  Bar  Harbor  (Br.) ;  Witches  Hole 
Brook;  Canyon  Brook  at  1000  ft.,  Aug.  27-Sept.  23. 

Drtjsinus  Betten 

D.  viEGiNicus  (Bks.).    Mt.  Desert,  June  6  (Alexander). 

MOLANNIDAE 

MoLANNA  Curtis 

M.  sp.    Bar  Harbor  (Br.),  July  7. 

Philopotamidae 
Philopotamus  Leach 

P.  DisTiNCTus  (Walk.).  Duck  Brook,  July  30;  Corfield,  Aug.  3. 
P.  sp.    Outlet  of  Ripple  Pond,  Aug.  18. 

Chimarrha  Leach 

C.  ATERRiMA  Hag.     Bubblc  Brook;  Bar  Harbor;  Long  Pond; 

Seal  Cove  Brook,  June  10-Sept.  8. 
C.  sp. 


THE    MOUNT    DESERT    REGIOX  179 


DoLOPHiLiELLA  Banks 


D.  MOESTUs  (Bks.)-     Somes  Sound  Inlet;  Witch  Hole;  Break- 
neck Brook;  Bubble  Brook,  June  14-23  (Alexander). 

Phryganeidae 

BanksioiiA  Martynov 

B.  coNCATENATA  Walker.    Penikese  at  light,  June  14-July  15. 
B.  DossuAEiA  Say.    X.  E.  Harbor,  July  1  (]\rinot). 

Oligostomis  Martinov 

0.  CANADENSIS  Bauks.     S.  W.  Harbor;  Corfield  at  light,  July 
10-15. 

Phryganea  Linnaeus 

P.  ciNEEEA  Walk.    N.  E.  Harbor,  Aug.  21  (Minot). 
P.  sAYi  Milne.    Penikese  at  light;  June  21. 

Ptilostomis  Martinov 

P.  sEMiFAsciATA  Say.     Penikese  and  Corfield  at  light;  S.  W. 
Harbor;  June  2-28. 

PSYCHOMYIDAE 
HoLOCENTROPUS  McLachlan 

H.  ixTERRUPTus  Bauks.    S.  W.  Harbor,  June  20. 
H.  sp.    Bar  Harbor,  June  21. 

Ntctiophylax  Brauer 

X.  vESTiTus  (Hag.).     Corfield,  Aug.  10. 

Phylocentropus  Banks 

P.  cRASsicoRNis  (Wlk.).    S.  W.  Harbor  bog-,  June  12  and  Bar 

Harbor,  July  7  (Br.). 
P.  LuciDus   (Hag.).     Echo  Lake;  Bar  Harbor,  July  17-30; 

Hunters  Beach  Brook  sweeping  ferns,  June  19. 


180  BIOLOGICAL    SURVEY   OF 

Plectbocnemia  Stephens 

P.  CONFUSA  Hagen,     Corfield,  Aug.  15. 

POLYCENTBOPUS  Curtis 

P.  ALBipuNCTATus  Bks.    Bar  Hai'bor,  July  6-7  (Br,).    Station 

F251,  July  18. 
P.  coNFUSus  Hag.    Bar  Harbor,  July  21. 
P.  sp.    Bar  Harbor;  Witches  Hole,  July  22-30. 

Khyacophilidae 
Ehyacophila  Pictet 

R.  iNVARiA  Wlk.    Long  Pond,  July  16. 

R.  TORVA  Hag.   Canyon  Brook  1000  ft.  elevation,  July  20.   Bar 
Harbor;  Duck  Brook,  June  7-30. 

Sericostomatidae 

Helicopsyche  Hagen 

H.  BOREALis  Hag.    Echo  Lake,  July  17. 

Lepidostoma  Eambur 

L.  AMERICANA  Bauks.     Bar  Harbor,  July  17. 
L.  FEOSTi  (Milne).     Bar  Harbor,  Aug  16  (Br.). 
L.  sp. 

Lepidostomatinae 
L.  gen.  sp.    Bar  Harbor,  July  7  (Br.). 


THE    MOUNT    DESERT    REGIOX  181 

Order  LEPIDOPTERA.    (Macrolepidoptera) 

Papilionidae 
Papiuo  Linnaeus 

P.  AJAX  Linn.  (4).  The  Black  Swallow-tail.  From  June  to 
August.  The  larva  feeds  on  the  wild  and  cultivated  Umh el- 
lifer  ae  including  carrot,  parsnip,  parsley,  celery,  etc.  Has 
decreased  in  numbers  during  the  past  ten  years. 

P.  GLAUCus  form  turnus  Linn.  (15).  Tiger  or  Yellow  Swallow- 
tail. Common  in  June  and  early  July.  The  larva  feeds  on 
a  variety  of  plants,  including  cherry,  apple,  quince,  ash, 
birch,  alder,  poplar,  etc.  There  was  a  tremendous  hatch  in 
June,  1935  on  the  Island  and  I  saw  more  individuals  in  one 
week  than  in  the  entire  fifteen  years  before. 

CoLiAS  Fabricius 
C.  EURYTHEME  Bdv.  form  KEEWAYDIN  Edw.   (41). 

C.  EURYTHEME  Bdv.  (41).  Orange  Sulpliur-butterfly.  A  west- 
ern species  that  is  occasionally  found  in  New  England.  Mr. 
Scudder  on  the  distribution  of  this  species  in  his  "Butter- 
flies of  New  England,"  says:  "Mt.  Desert,  Me.,  a  single 
specimen  seen  (Thaxter)."  Again  on  page  1132,  he  says: 
*'Mr.  Thaxter  was  attracted  to  the  specimen  which  he  took 
at  Mt.  Desert  by  the  orange  color  of  the  wings,  and  says 
the  butterfly  was  apparently  dancing  in  nuptial  pas  de  deux 
with  a  companion;  they  twirled  high  into  the  air  beyond 
reach,  but  soon  separated  and  came  to  earth  again,  when 
one  was  captured." 

C.  EURYTHEME  Bdv.  form  ARIADNE  Edw.    (41). 

C.  PHiLODicE  Godt.  (42),  Clouded  Sulphur-butterfly.  Common, 
July-Sept.  The  larva  feeds  on  a  number  of  the  Legumi- 
nosae,  but  prefers  the  clovers. 

C.  INTERIOR  Scud.  (45).  Pink-edged  Sulphur-butterfly.  Some- 
times quite  common  throughout  the  Island  in  July.  The 
albino  taken  at  S.  W.  Harbor,  July  24  (Br.). 


182  BIOLOGICAL   SURVEY   OF 

EiTREMA  Hubner 

E.  LISA  B.  &  L.  (72).  Little  Sulphur-butterfly.  ''One  in  ex- 
cellent condition  was  taken  on  Mt.  Desert,  Me.,  by  Mr. 
Eoland  Tliaxter  in  August,  1880"  (Scudder).  Bar  Harbor, 
Sept.  3,  1934  (Br.). 

PiEBis  Schrauk 

P.  NAPi  Linn.  gen.  vern.  oleracea  Harr.  (83d).  White  Mustard- 
butterfly.  Rare.  Near  Newport  Mt.  (Reich  and  Burton). 
Formerly  common  throughout  northern  New  England,  but 
since  the  introduction  of  Pieris  rapae,  it  has  become  com- 
paratively scarce,  probably  owing  to  parasites.  The  larva 
feeds  on  mustard,  cabbage,  turnip,  and  other  Cruciferae. 

P.  RAPAE  Linn.  (86).  Imported  Cabbage-butterfly.  Common. 
Litroduced  at  Quebec  about  1860,  it  reached  Mt.  Desert 
about  1868.  The  larva  feeds  chiefly  on  cabbage,  but  will 
also  feed  on  most  of  the  Cruciferae,  including  turnip,  mus- 
tard, horse  radish,  water-cress,  etc.  It  is  usually  kept  in 
check  by  parasites. 

Danaidae 

Danaus  Kluk 

D.  plexippus  Linn.  (89).  The  Monarch.  S.  W.  Harbor,  July, 
1918 ;  east  of  Champlain  Mt.,  1924  (Burton).  It  is  probably 
only  an  occasional  visitor  during  its  northern  migration. 
In  the  absence  of  milkweed  (Asclepias),  the  larva  could 
probably  feed  on  dogbane  {Apocynum) .  Bar  Harbor,  Aug. 
2  (Br.).  On  Sept.  23,  '33  there  were  about  sixty  individuals 
feeding  on  purple  aster  at  Sea  Wall. 

Satyridae 
Enodia  Hubner 

E.  portlandia  Fab.  (96).  The  Pearl-eyed  Nymph.  Local  in 
its  distribution,  wood  near  the  Sieur  de  Monts  Spring; 
Eden,  July  18-24.  The  larva  feeds  on  grasses.  A  pupa 
taken  at  Bubble  Brook  July  12,  '36  hatched  an  Amhlyteles 
n.sp.  One  taken  at  Corfield  July  7  was  not  normally  marked 
on  the  secondaries  and  approaches  the  southern  form. 


THE    MOUNT    DESERT    EEGIOISr  183 

Sattrodes  Scudder 

S.  EURYDicE  Joh.  (106).  The  Common  Grass  Nymph.  Bar 
Harbor;  Eden;  S.  W.  Harbor,  July  10-24.  The  larva  feeds 
on  grasses. 

Mixois  Hiibner 

M.  ALOPE  MARiTiMA  Edw.  (117a).  The  Wood  Nymph.  Com- 
mon throughout  the  Island  July  15  into  Aug.  The  larva 
feeds  on  grasses. 

M.  ALOPE  NEPHELE  Kby.  (llTc).  Commou  and  records  same 
as  above. 

Oeneis  Hbn. 

0.  JUTTA  Hbn.  (130).  S.  W.  Harbor,  June  12  (Br.).  A  north- 
ern form,  very  scarce  here. 

Nymphalidae 

Argynnis  Fabricius 

A.  CYBELE  Fab.  (166).  Great  Spangled  Fritillary.  Common 
during  July  and  August.  The  larva  passes  the  winter  in 
a  partly  grown  state,  feeding  on  violets  in  the  spring  and 
early  summer. 

A.  APHRODITE  Fab.  (167).  The  Silver  Spot.  July  and  August. 
Larva  feeds  on  violets.  Not  as  common  as  the  following 
species. 

A.  ATLANTIS  Edw.  (171).  The  Mountain  Silver  Spot.  The 
most  common  butterfly  of  the  Island  during  July  and 
August.    The  larva  feeds  on  violets. 

Brenthis  Hiibner 

B.  MYRiNA  Cram.  (200).  The  Silver-bordered  Fritillary.  Com- 
mon throughout  the  Island  during  July  and  August.  The 
larva  feeds  on  violets. 

B.  BELLONAFab.  (212).  The  Meadow  Fritillary.  Pond  Heath; 
Eden,  July  24,  1925.  It  is  local  in  its  distribution,  being 
found  only  about  wet  meadows  and  bogs.  The  larva  usually 
feeds  on  violets. 


184  BIOLOGICAL    SURVEY   OF 

EuPHYDRYAS  Scudder 

E.  PHAETON  Drury  (217).  The  Baltimore.  Meadow  south  of 
Salisbury  Cove,  July  14-18,  1923.  The  larva  feeds  on 
turtle  head  {Chelone  glabra). 

Melitaea  Fabricius 

M.  HAEEisii  Scud.  (256).  Harris's  Checker-spot.  Common, 
Bar  Harbor  and  S.  W.  Harbor,  June  9-25.  The  larva  feeds 
on  asters  and  turtle-head  {Chelone  glabra). 

Phyciodes  Hiibner 

P.  NYCTEis  Doubl.  &  Hew.  (263).  The  Silver  Crescent.  Com- 
mon, Bar  Harbor;  Jordan  Pond  and  S.  W.  Harbor,  June 
7-25.    The  larva  feeds  on  asters  and  other  Compositae. 

P.  THAEos  Drury  (265).  The  Pearl  Crescent.  Common 
throughout  the  Island  during  June,  July  and  August.  Vari- 
able in  color;  the  spring  form  is  known  as  marcio,  and  the 
summer  form  as  nwrpheus.    The  larva  feeds  on  aster. 

POLYGONIA  Hiibner 

P.  iNTEEEOGATioNis  Fab.  (285).  The  Violet-tip  Angle-wing. 
Mt.  Desert,  Aug.  20-Sept.  9  (Br.),  The  form  umhrosa  was 
taken  on  Ironbound  Isl.  by  Mr.  Dwight  Blaney.  The  larva 
feeds  on  nettle,  elm,  basswood,  etc.    Eare. 

P.  COMMA  Harr.  (286).  The  Comma  Butterfly.  Not  common. 
Ironbound  Isl.  (Blaney).  The  form  dryas  was  taken  at 
Salisbury  Cove,  July  14,    Larva  feeds  on  nettle,  etc. 

P.  FAUNus  Edw.  (288).  The  Green  Comma.  Not  common. 
Bar  Harbor,  July  29;  Seal  Harbor  (D.  Rockefeller).  The 
larva  feeds  on  birch,  currant  and  gooseberry. 

P.  PEOGNE  Cram.  (294).  The  Gray  Comma.  Eden,  July  14; 
Bar  Harbor,  Aug.  10.  The  larva  feeds  on  currant  and 
gooseberry.    Bred  by  (Br.). 


THE    MOUNT    DESERT    REGION  185 


Nymphalis  Kluk 


N.  j-ALBUM  Bdv.  &  LeC.  (295).  The  Compton  Tortoise.  Quite 
common  at  S.  W.  Harbor,  Aug.  20. 

N.  MiLBERTi  Goclart.  (297).  Milbert's  Butterfly.  Ironbound 
Isl.  (Blaney).  Larva  feeds  on  nettle  {Urtica  dioica).  Bar 
Harbor,  July  26  (Br.). 

N.  ANTioPA  Linn.  (298).  Mourning  Cloak.  This  species  has 
increased  in  the  past  fifteen  years  and  was  very  abundant 
in  the  spring  of  1937  owing  to  the  previous  mild  winter. 
Out  of  52  caterpillars  taken,  they  pupated  on  July  25  and 
50  hatched  August  6,  showing  a  case  of  little  parasitism. 
From  the  early  days  of  spring  when  the  wintering-over  indi- 
viduals appear,  this  species  is  with  us  until  frosts  start 
their  hibernation.    Larvae  found  on  willow,  poplar,  elm,  etc. 

Vanessa  Fabricius 

V.  ATALANTA  Liuu.  (299).    The  Red  Admiral.     Common  from 

first  week  in  July  to  end  of  August.    Larvae  feeds  on  hops, 

nettle,  and  is  said  to  feed  on  elm. 
V.  viRGiNiENsis  Drury  (300).     Hunter's  Butterfly.     Common 

July  20  to  end  of  August.    The  larvae  feeds  on  everlasting 

(Anaphilis)  and  cud  weed. 
V.  CARDui  Linn.  (301).    The  Painted  Lady.    Common  July  27 

to  August  22.    Larvae  feeds  on  a  great  variety  of  plants 

including  burdock,  thistle,  everlasting,  etc. 

JuNONiA  Hiibner 

J.  coENiA  Hbn.  (303).  But  one  individual  taken,  Julv  28,  '35 
(Br.). 

Basilarchia  Scudder 

B.  ARTHEMis  Drury  (321).  Banded  Purple.  Common.  Bar 
Harbor;  Echo  Lake;  S.  W.  Harbor;  Long  Pond,  July  1- 
Sept.  7.     The  larva  feeds  on  birch,  willow  and  poplar. 


186  BIOLOGICAL    SURVEY   OF 

B.  ARTHEMis  Dru.  form  prosperphsta  Edw.  (321).  One  specimen 
was  taken  at  Echo  Lake,  July  17,  1918.  This  form,  which 
is  common  in  the  Berkshires  and  Catskills,  is  considered  a 
hybrid  between  the  more  southern  B.  astyanax  and  the 
northern  B.  arthemis.  If  so,  the  former  must  occasionally 
reach  Mt.  Desert.  In  discussing-  the  probable  occurrence  of 
prosperpina  at  Halifax,  Nova  Scotia,  Mr.  Scudder  says:  ''It 
is  not  at  all  improbable  that  Ursula  (astyanax)  may  yet  be 
found  as  far  north  as  Mt.  Desert,  and  that  colonies  of 
prosperpina  are  now  living  along  the  whole  coast  of  Maine." 
(See  Butterflies  of  New  England,  vol.  1,  p.  291,  1889.) 

B.  ARCHippus  Cram.  (325).  The  Viceroy.  Not  common.  Bar 
Harbor,  Aug.  15.     The  larva  feeds  on  willow  and  poplar. 

Lycaenidae 

Steymon  Hiibner 

S.  MELiNus  Hbn.  (373).  Hulls  Cove,  June  12;  Mt.  Desert, 
May  22-Aug.  2  (Br.). 

S.  EDWARDSii  Saund.  (385).    Mt.  Desert,  Aug.  9  (Br.). 

S.  CALANUs  Hbn.  (386).  The  Banded  Hair-streak.  Bar  Har- 
bor (Br.);  Eden,  July  18-24.  The  larva  feeds  on  oak  and 
thorn  (Crataegus).     Scarce. 

Incisalia  Scudder 

I.  AUGUSTUS  Kby.  (403).    Brown  Elfin.    Eden  in  June. 
I.  POLIOS  Cook  &  Wat.  (409).     Mt.  Desert,  June  25  (Br.). 
I.  NiPHON  Hbn.  (413).  Banded  Elfin.  'Mt.  Desert'  (Scudder). 
The  larva  feeds  on  pine. 

Erora  Scudder 

E.  LAETA  Edw.  (418).    Bar  Harbor,  May  19  (Br.). 

Feniseca  Grote 

F.  TARQuiNius  Fab.  (419).  The  Wanderer.  Near  Bar  Harbor 
(Burton).  The  larva  is  carnivorous,  feeding  on  the  woolly 
aphids  ProcipJiilus  tessellata  on  the  alder  and  P.  imbricator 
on  the  beech. 


THE    MOUNT    DESERT    EEGIOIST  187 


Lycaena  Fabricius 


L.  EPixANTHE  Bdv.  &  LeC.  (434).  The  Least  Copper.  Meadow 
south  of  Salisbury  Cove  in  July.    Larva  feeds  on  cranberry. 

L.  HYPOPHLAEAS  Bdv.  (435).  The  American  Copper.  Common. 
Bar  Harbor ;  S.  W.  Harbor,  July  10- Aug.  24.  Larva  feeds 
on  field  sorrel  {Rumex  acetosella). 


EvERES  Hiibner 


E.  coMYNTAs  Godart.  (447).    The  Tailed  Blue.    Near  Bar  Har- 
bor. The  larva  feeds  on  clover  and  other  leguminous  plants. 


Plebeius  Kluk 

P.  SAEPioLus  form  insulanus  Blkmre.  (453b).  Mt.  Desert, 
June  29-July  5  (Br.). 

Lycaenopsis  F.  &  F. 

L.  psEUDARGioLus  B.  &  L.  (475).  The  Common  Blue.  Common, 
Bar  Harbor;  S.  W.  Harbor,  June  7-July  21.  The  larva 
feeds  on  a  great  variety  of  plants.  The  species  is  extremely 
variable,  the  spring  forms  liicia  and  marginata  and  the 
summer  form  neglecta  being  present. 

Hesperidae 

Thortbes  Scudder 

T.  PYLADEs  Scud.  (505).    station  F244,  June  18. 

Erynnis  Schrank 

E.  icELUs  Scud.  &  Burg.  (541).  Corfield ;  S.  W.  Harbor ;  Echo 
Lake;  Station  F243,  June  12-July  24.  The  larva  feeds  on 
poplar. 

Carterocephalus  Lederer 

C.  PALAEMON  Pall.  (563).    Bar  Harbor,  June  7-22. 


188  BIOLOGICAL    SURVEY   OF 

Hesperia  Fabricius 

H.  COMMA  race  MANITOBA  Scud.  (584b).  Mt.  Desert,  Aug.  12-18 

(Br.).    This  race  is  moving  eastward. 
H.  LEONARDus  Harr.   (591).     Norway  Drive,  Sept.  10   (Br.). 

Rare  and  local  in  old  fields. 
H.  SASSACXis  Harr.   (598).     Echo  Lake,  July  12.     The  larva 

feeds  on  grasses. 

PoLiTES  Scudder 

P.  THEMiSTOCLEs  Latr.  (611).     Echo  Lake;  Eden,  July  12-15. 
P.  PECKius  Kby.  (614).    Generally  distributed,  June  20- Aug. 

10.    The  larva  feeds  on  grasses. 
P.  MYSTIC  Scud.  (618).    Ironbound  Isl.  (Blaney). 

Catia  g.  &  s. 
C.  OTHo  A.  &  S.  (621).    Echo  Lake,  July  12. 

POANES  Scudder 

P.  HOBOMOK  (Harris)  (624).  Echo  Lake;  N.  E.  Harbor; 
S.  "W.  Harbor,  June  17-July  10.  This  species  has  dimorphic 
females.     The  larva  feeds  on  grasses. 

Atrytone  Scudder 

A.  BiMACULA  G.  &  E.    (641).     Bar  Harbor   (Br.);  Penikese, 

June  30-July  15. 
A.  RURicoLA  Bdv.  (642).    Bar  Harbor,  July  13-Aug.  3  (Br.). 

Ambltscirtes  Scudder 

A.  viALis  Edw.  (660).    Echo  Lake;  Bar  Harbor;  Section  24; 
Station  F192,  June  15-July  12.    The  larva  feeds  on  grasses. 
A.  HEGON  Scud.  (661).    Bar  Harbor,  June  7  (Br.). 

Sphingidae.    The  Sphinx  Moths 

With  the  exception  of  Hemaris,  they  all  are  attracted  to 
light. 


THE    MOUNT    DESERT    REGION"  189 


Phlegethontius  Hiibner 


P.  QuiNQUEMACULATA  Haw.   (697).     FouikI  cleacl  in  a  green- 
house, Oct.,  1937  (Br.). 


DoLBA  Walker 


D.  HYLAEUS  Dru.  (703).     Penikese  at  light,  June  28.     Larva 
feeds  on  blueberry  and  privet.    Scarce. 


Ceratomia  Harris 

C.  UNDULOSA  Walk.  (707).  The  Waved  Sphinx.  Bar  Harbor, 
July  29.  Hulls  Cove,  June  22.  The  larva  feeds  on  ash, 
lilac,  privet,  etc.    Not  common. 

Sphinx  Linnaeus 

S.  CHERsis  Hbn.   (719).    The  Chersis   Sphinx.     Bar  Harbor, 

July  10  (Pierson)  and  Penikese  during  July.     The  larva 

feeds  on  ash,  lilac,  wild  cherry,  etc. 
S.  KALMiAE  Abb.  &  Sm.  (727).    The  Laurel  Sphinx.    Common, 

July  30-Aug.  14.    The  larva  feeds  on  laurel,  ash  and  lilac. 
S.  GORDius  Cram.  (728).    The  Gordian  Sphinx.    Bar  Harbor; 

Penikese  at  light,  June  7-Aug.  30.     The  larva  feeds  on 

huckleberry,  birch.  Rosacea.    Abundant  in  1937. 
S.  DRUPiFERARUM  Abb.  &  Sm.  (730).    The  Wild  Cherry  Sphinx 

which  prefers  that  tree  but  wdll  feed  on  various  others. 

Bar  Harbor,  July  29  (Br.). 

Lapaba  Walker 

L.  BOMBYcoiDEs  Walk.  (736).  The  Bombyx  Sphinx.  Penikese 
at  light,  June  18-July  9.  The  larvae  is  said  to  feed  on  pine. 
Scarce. 

Smebinthus  Latreille 

S.  jAMAicENsis  Drury,  form  geminatus  Say  (739).  The  Twin- 
spot  Sphinx.  Common,  Corfield,  Penikese  from  June  15  to 
July  15.     The  larva  feeds  on  birch,  cherry,  etc. 

S.  CERisYi  Kby.  (740).  Corfield  at  light  around  the  middle  of 
June.  Larva  feeds  upon  willows.  Not  as  plentiful  as  the 
above. 


190  BIOLOGICAL    SURVEY    OF 


Paonias  Hiibner 


P.  EXCAECATA  Abb.  &  Sm.  (741).  The  Blinded  Sphinx.  N.  E. 
Harbor;  Corfield  and  Penikese  at  light,  June  29-July  25. 
The  larva  feeds  on  various  plants  of  the  order  Rosaceae, 
also  on  willow,  etc. 

P.  MYOPS  Abb.  &  Sm.  (742).  The  Small-eyed  Sphinx.  Peni- 
kese at  light,  July  1-23.  The  larvae  also  feed  on  various 
Rosaceae.    Not  as  plentiful  as  above. 

Pachysphinx  R.  &  J. 

p.  MODESTA  Harr.  (745).  The  Big  Poplar  Sphinx.  Common. 
Large  hatch  1935.  Penikese,  June.  The  larva  feeds  on 
poplar  and  willow. 

Aellopos  Hiibner 

A.  TITAN  Cram.  (765).  The  Wliite-banded  Day-sphinx.  Peni- 
kese, July.     Scarce  and  its  northern  limit. 

Hemabis  Dalm 

H.  THYSBE  Fab.  form  cimbiciformis  (767).  The  Humming- 
bird Clear-wing.  Common,  June  8-July  28.  The  larva 
feeds  on  Viburnum,  Lonicera,  etc.  The  most  common  spe- 
cies of  the  genus  and  is  a  dimorphic  form. 

H.  GRACILIS  Grt.  &  Rob.  (768).  The  Graceful  Clear-wing. 
Great  Clearing;  Witch  Hole  Pond;  S.  W.  Harbor  (Br.)  in 
June.    The  most  scarce  of  the  three  species. 

H.  DiFFiNis  Bdv.  (770).  The  Snowberry  Clear-wing.  Com- 
mon, June  12-July  17.  The  larva  feeds  on  snowberry 
{Symphoricarpus) ,  Lonicera,  etc.  The  spring  form  is  called 
tenuis  and  the  summer  that  above. 

Pholus  Hiibner 

P.  PANDORUs  Hbn.  (772a).  One  individual  taken  at  Corfield. 
The  larva  feeds  on  Virginia  creeper  (Ampelopsis)  and  the 
Vitaceae.    A  northern  record  for  this  species. 


THE    MOUNT    DESERT    REGION  191 


Darapsa  Walker 


D.  PHOLus  Cram.  (780).  Azalea  Sphinx.  The  caterpillar 
feeds  on  Azalea  and  Viburnum.  Penikese  at  light,  June  7 ; 
Bar  Harbor,  July  19  (Br.). 


Amphion  Hiibner 

A.  NESsus  Cr.  (785).  The  Nessus  Sphinx  flies  just  before 
sunset.  The  caterpillar  feeds  on  wild  grape,  Ampelopsis, 
Rhodora  and  lilac.     Scarce.     Bar  Harbor,  July  6  (Br.). 

Cejleirio  Oken 

C.  GALLi  var.  INTERMEDIA  Kby.  (798a).  The  Galium  Sphinx. 
N.  E.  Harbor,  Aug.  15  (Minot) ;  Penikese  at  light,  June  22. 
The  larva  feeds  on  fire  weed  (Epilobium).     Scarce. 

0.  LiNEATA  Fab.  (799).  The  Striped  Morning  Sphinx.  Peni- 
kese and  Corfield  at  light,  June  15-Aug.  23.  The  larva 
feeds  on  a  variety  of  plants,  evening  primrose,  currant,  etc. 

Saturnidae 

Platysamia  Grote 

P.  CECROPiA  Linn.  (804).  The  Cecropia  Moth  which  is  common 
toward  the  south  is  scarce  here.  But  few  individuals  taken. 
Penikese  at  light  in  June. 

P.  COLUMBIA  Smith  (806).  Eden  at  light,  June  15.  Not  com- 
mon.    The  caterpillar  feeds  on  the  larch. 

AcTiAS  Leach 

A.  LUNA  Linn.  (811).  Luna  Moth.  Generally  distributed  and 
increasing  in  numbers  during  the  past  five  years.  June  20- 
Aug.  1. 

Telea  H-iibner 

T.  POLYPHEMUS  Cram.  (812).  The  American  Silk-worm.  Com- 
mon.   The  larvae  is  a  general  feeder  on  deciduous  trees. 


192  BIOLOGICAL    SURVEY    OF 

CiTHERONIIDAE 
Anisota  Hiibner 

A.  viRGiNiENsis  Drury  (846).  The  Virginian  Anisota.  Jordan 
Pond ;  Bar  Harbor ;  S.  W.  Harbor,  June  10-25 ;  Bar  Harbor, 
June  24  (Br.).  The  larva  feeds  on  oak  and  is  known  as 
the  Rosy-striped  Oak-worm. 

A.  RUBicuNDA  Fab.  (848).  The  Rosy  Maple  Moth  is  the  name 
of  the  adult  and  the  caterpillar  is  known  as  the  Green- 
striped  Maple-worm.  N.  E.  Harbor,  June  21-Juiie  26 
(Minot) ;  Penikese  and  Corfield  at  light  during  June. 

Amatidae 
Scepsis  Walker 

S.  FULvicoLLis  Hbii.  (871).  Sea  Wall  on  goldenrod.  Station 
F159;  Penikese  at  light,  Sept.  11-23.  The  moths  frequent 
the  blossoms  of  Solidago  in  the  late  summer. 

Lycomorpha  Harris 

L.  PHOLus  Drury  (877).  Station  F211;  N.  E.  Harbor;  Robin- 
son Mt.,  July  24-Sept.  3.  The  larva  feeds  on  lichens  while 
the  moth,  which  is  diurnal,  prefers  the  flowers  of  the  Com- 
positae. 

Ctenucha  Kirby 

C.  viRQiNicA  Charp.  (884).  Common,  July  10-Aug.  15.  The 
larva  feeds  on  grasses. 

NOLIDAE 
Sarbeista  Walker 

S.  MiNuscuLA  Zell.  (897).  Corfield,  June  25;  Bar  Harbor, 
June  22-July  17  (Br.). 

Arctiidae 
Lbtkis  Wallengren 

L.  BicoLOR  Gr.  (905).  Corfield  and  Penikese  at  light;  Bar 
Harbor  (Br.),  Aug.  4-12. 


THE    MOUNT    DESERT    REGIOX  193 


Crambidia  Packard 


C.  PALLIDA  Pck.  (906).    The  Pale  Lichen  Moth.    Bar  Harbor, 
July  27-Aug.  18  (Br.). 


Clemensia  Packard 


C.  ALBATA  Pack.  (952).    The  Little  Wliite  Lichen  Moth  which 
is  generally  distributed.     Bar  Harbor,  Aug.  16. 


Halisidota  Hiibner 

H.  MACULATA  Harr.  (980).  Penikese  at  light,  June  23.  The 
larva  feeds  on  willow,  poplar,  alder  and  oak. 

H.  TESSELLARis  Abb.  &  Shi.  (984).  Penikese  at  light;  S.  W. 
Harbor,  June  23-Aug.  1.  The  larva  feeds  on  various  shade 
and  fruit  trees. 

EuBAPHE  Hiibner 

E.  LAETA  TREATii  Grt.  (1016a).    Cortield  at  light;  Bar  Harbor 

(Br.),  July  6-14. 
E.  AURANTiACA  form  QuiNARiA  Grotc.   (1019).     Paradise  Hill 

and  Penikese  at  light;  S.  W.  Harbor  (Br.),  July  13- Aug.  14. 
E.   AURATsTTiACA  var.   RUBicuNDARiA  Hbu.    (1019a).     Common, 

July  16-Aug.  24.  The  larva  feeds  on  a  variety  of  plants. 
E.  BREvicoRNis  Wlk.  (1019b).  S.  W.  Harbor,  July  21-25  (Br.). 
E.  FERRUGiNosA  form  iMMACULATA  Rcak.  (1023).    N.  E.  Harbor 

(Minot) ;  July  26. 

Phragmatobia  Stephens 

P.  FULiGiNOSA  Linn.  (1028).  The  Ruby  Tiger  Moth.  Bar 
Harbor,  May  2-20  (Br.).  The  caterpillar  feeds  upon  many 
herbaceous  plants  and  is  partial  to  the  shoots  of  Solidago. 

P.  ASSiMiLANs  Wlk.  (1029).    Penikese  at  light,  May  25-Aug.  5. 


194  BIOLOGICAL    SURVEY   OF 


Apantesis  Walker 


A.  VIRGO  Linn.   (1033).     The  Virgin  Tiger  Moth.     Common, 

July  27-Aug.  16.    The  larva  feeds  on  plantain,  lettuce,  etc. 
A.  INTERMEDIA  Strcch.  (1034).    Bar  Harbor  (Br.) ;  Corfield  at 

light,  Aug.  9-10.     Scarce. 
A.  PARTHENicE  Kby.  (1035).    N.  E.  Harbor,  Aug.  29  (Minot). 
A.  DORIS  Bdv.  (1037).    Corfield  and  Penikese  at  light,  June  1- 

Aug.  16. 
A.  viRGUNcuLA  Kirby  (1044).  Manset ;  S.  W.  Harbor,  June  21 ; 

Penikese  at  light,  June  13-23. 

DiACRisiA  Hiibner 

D.  viRGiNicA  Fab.  (1065).  The  White  Tiger  Moth.  Generally 
distributed,  June  16- Aug.  15.  The  caterpillar  is  known  as 
the  Svoolly  bear'  and  feeds  on  various  plants  including 
peas,  beans,  grasses,  garden  flowers,  etc. 

IsiA  Wlk. 

I.  ISABELLA  Abb.  &  Sm.  (1069).  The  larva  is  called  the  'banded 
woolly  bear'  and  feeds  on  clover,  plantain,  dandelion,  etc. 
Common  everywhere  in  U.  S. 

EsTiGMENE  Hiibner 

E.  ACRAEA  Drury  (1070).  The  Acraea  Moth.  Bar  Harbor; 
S.  W.  Harbor;  Eden,  June  9-25.  The  larva  is  a  general 
feeder.     Common. 

E.  PRIMA  Slosson  (1072).     Bar  Harbor  (Br.);  Penikese  and 

Corfield  at  light,  June  14-July  7. 
E.  coNGRUA  Wlk.  (1073).    Corfield  at  light,  June  22. 

Hyphanteia  Harris 

H.  TEXTOR  Harr.  (1074).  The  Northern  or  Spotless  Fall  Web- 
worm.  Bar  Harbor;  Penikese  at  light;  N.  E.  Harbor,  June 
19-July  18.  The  larvae  form  webs  on  various  fruit  and 
shade  trees  in  late  August  and  early  September. 


THE    MOUNT    DESERT    REGION  195 


Parasemia  Hiibner 


P.  PARTHENos  Hari'.  (1092).  The  St.  Lawrence  Tiger  Moth. 
S.  W.  Harbor,  June  22,  from  pupa ;  N.  E.  Harbor,  July  7 
(A.  R.  Allen);  Bar  Harbor,  July  22;  many  around  the 
middle  of  July,  1937. 


Aectia  Sehrank 


A.  CAJA  AMERICANA  Harr.   (1098d).     The  Great  Tiger  Moth. 
Bred  July  27-31  from  female  captured  at  light  (Br.). 


TJtethbisa  Hiibner 


U.  BELLA  Linn.   (1099).     Witch  Hole  Pond,   Sept.  11.     The 

larva  feeds  on  cherry,  elm,  etc.  while  the  moth  is  found  on 

Solidago. 

Agaristidae 


Alypia  Hiibner 

A.  LANGTONi  Couper  (1116).  Langton's  Forester.  Little 
Duck  Island,  July  16  (Br.). 

Phalaenidae 

Colocasia  Ochsenheimer 

C.  FLAVicoRNis  Sm.  (1122).    Bar  Harbor,  July  2  (Br.). 
C.  PROPiNQUiLiNEA  Grt.  (1123).    Bar  Harbor,  June  17-July  10 
(Br.). 

Panthea  Hiibner 

P.  ACRONYCToiDEs  Wlk.  (1125).     Bar  Harbor,  June  24  (Br.). 
P.  FURCiLLA  Pack.  (1130).   Common  in  July.   The  larva  feeds 
on  larch  and  pine. 

Charadra  Walker 

C.  DERiDENs  Guen.  (1135).  Bar  Harbor,  June  14- July  13 
(Br.) ;  Penikese  at  light,  June  2-30.  The  caterpillar  makes 
a  ease  for  itself  by  drawing  two  leaves  together  with  strands 
of  silk. 


196  BIOLOGICAL    SURVEY    OF 

Eaphia  Hiibner 

R.  FRATER  Grt.  (1141).    Generally  distributed  from  middle  of 
July-Aug.  1.  The  curious  larva  feeds  on  poplar  and  willow. 

AcRONiCTA  Ochseiiheimer 

A.  AMERICANA  Harr.    (1148).     The  American  Dagger  Moth. 

The  caterpillar  feeds  upon  many  kinds  of  deciduous  trees 

which  no  doubt  accounts  for  its  being  found  almost  every- 
where east  of  the  Rockies.    Corfield  at  light,  July  30;  Bar 

Harbor,  July  10  (Br.). 
A.  DACTYLiNA  Grt.    (1151).     Corfield  and  Penikese  at  light. 

Bar  Harbor;  N.  E.  Harbor;   S.  W.  Harbor;  July  16-28. 

The  larva  feeds  on  alder,  birch  and  willow. 
A.  LEPUscuLiNA  Gu.  (1153).    Bar  Harbor,  July  1-27  (Br.). 
A.  LEPUSCULINA  Gu.  var.  (1153).    Bar  Harbor,  June  27  (Br.). 
A.  LEPORiNA  vuLPiNA  Grt.  (1154a).    Bar  Harbor,  July  20- Aug. 

8.     (Br.)     Rare. 
A.  iNNOTATA  Gn.  (1155).    The  Unmarked  Dagger  Moth.    N.  E. 

Harbor ;  S.  W.  Harbor,  July  15-20.    Penikese  at  light,  July 

26;  Bar  Harbor,  July  14  (Br.);  Corfield  sugaring,  Aug.  8. 
A.  TRiTONA  Hbn.  (1159).  Bar  Harbor,  July  28  (Br.).  Scarce. 
A.  GRisEA  Wlk.  (1160).     The  Gray  Dagger  Moth.     The  larva 

feeds  on  apple,  birch,  elm  and  \dllow.     Bar  Harbor,  July 

10-25  (Br.). 
A.  HASTA  Guen.   (1176).     The  Dart  Dagger  Moth.     Penikese 

at  light,  June  27. 
A.  MORULA  Grt.  (1181).     The  Darkish  Dagger  Moth.     Apple, 

elm  and  linden  are  the  favorite  foods  of  this  caterpillar. 

Bar  Harbor,  July  15-30  (Br.). 
A.  LOBELiAE  Gn.  (1183).  The  Lobelia  Dagger  Moth.  The  larva 

feeds  on  oak.    Bar  Harbor,  May  29  (Br.). 
A.  HAMAMELis  Gu.    (1193).     Bar  Harbor,  July  8-13    (Br.); 

Penikese  at  light,  July  3. 
A.  AFFLicTA  Grt.   (1198).     Penikese  at  light,  June  27. 


THE    MOUNT    DESERT    EEGION  197 

A.  iMPLETA  Wlk.  (1201).     The  Yellow  Haired  Dagger  Moth. 

The  larva  is  a  general  feeder  on  shrubs   and  deciduous 

trees.    Bar  Harbor,  July  4  (Br.). 
A.  IMPEESSA  Walk.  (1204).    The  Printed  Dagger.    Larva  feeds 

on  blackberry,  currant,  hazel,  plum  and  willow.     Penikese 

at  light,  July  26;  Bar  Harbor,  July  31-Aug.  14  (Br.). 
A.  LiTHOSPiLA  Grt.  (1209).    The  Streaked  Dagger.    The  larvae 

in  this  region  feed  on  oak.    Bar  Harbor,  Aug.  8  (Br.). 
A.  LANCEOLARiA  Grt.  (1216).    Bar  Harbor  (Bliss  Field)  (Br.). 

Larva  taken  on  Spiraea  latifolia.     Larva  determined  by 

S.  E.  Crumb. 

Harrisimemna  Grote 

H.  TRisiGNATA  Wlk.  (1223).    Mt.  Desert,  July  10  (Br.).     The 
larva  feeds  on  the  lilac  and  winterberry.    Bare. 

EuxoA  Hiibner 

E.  DETERSA  Wlk.  (1272).    Bar  Harbor,  Sept.  22  (Br.). 

E.  PERPOLiTA  Morr.  (1292).     S.  W.  Harbor;  Corfield  at  light; 

Bar  Harbor  (Br.),  Aug.  13-Sept.  10. 
E.  VELLERiPENNis  Grt.  (1296).    Bar  Harbor,  Aug.  23  (Br.). 
E.  MiMALLONis  Grt.    Aug.  8  (Br.).    A  rare  species. 
E.  MEssoRiA  Harr.  (1310).    Eden;  N.  E.  Harbor;  Bar  Harbor 

(Br.),  Aug.  15-Sept.  6.  The  larva  is  one  of  the  most  trouble- 
some of  the  early  cutworms.     Common. 
E.  MESSORIA  ab.  FRiABiLis  Grt.    (1310).     Bar  Harbor    (Br.), 

Aug.  23-Sept.  9. 
E.  scHOLASTiCA  McD.  (1315).    Mt.  Desert,  Aug.  17  (Br.). 
E.  FUMALis  Grt.  (1321).    Bar  Harbor,  Aug.  9-28  (Br.). 
E.  TESSELLATA  Harr.  (1341).    Striped  Cutworm.    Bar  Harbor, 

Aug.  25  (Br.). 
E.  DECLARATA  Wlk.  (1351).    Bar  Harbor,  Aug.  25-31  (Br.). 
E.   REDiMicuLA  Morr.    (1371).     Eden,  Aug.   24.     The  larva 

attacks  the  buds  of  blueberry. 
E.  ocHROGASTER  Gucu.  (1378).     Peuikese,  Aug.     Bar  Harbor, 

Sept.  1-5  (Br.). 


198  BIOLOGICAL    SURVEY   OF 

Agrotis  Ochsenheimer 

A.  VETusTA  Walk.  (1416).  The  Spotted-legged  Cut -worm. 
Penikese,  Sept. 

A.  MOLLIS  Walk.  (1419).  N.  E.  Harbor  (Minot) ;  Bar  Harbor 
(Br.),  July  12-Aug.  25. 

A.  VENERABiLis  Walk.  (1425).  Bar  Harbor;  N.  E.  Harbor; 
Penikese  and  Corfield  at  light  through  the  month  of  Sep- 
tember. 

A.  voLUBiLis  Harr.  (1432).    Bar  Harbor,  Sept.  24  (Br.). 

A.  YPSiLON  Eott.  (1435).  Bar  Harbor,  July  22 ;  Corfield  sugar- 
ing and  at  light,  June  6- Aug.  5.  The  larva  is  one  of  the 
troublesome  cutworms,     A  very  common  species. 

A.  suBPORPHYREA  Wlk.  (1437).  S.  W.  Harbor  bog,  July  19 
(Br.). 

Feltia  Walker 

F.  DUCENs  Walk.  (1442).  The  larva  is  one  of  the  most  com- 
mon cutworms  and  feeds  on  almost  everything.     Common. 

P.  SUBGOTHICA  Haw.  (1445).  The  Dingy  Cutworm.  Penikese 
at  light;  Bar  Harbor  (Br.),  Aug.  9-30. 

F.  ANNEXA  Treit.  (1450).  The  Granulated  Cutworm.  Bar 
Harbor,  Oct.  28  (Br.). 

F.  GENicuLATA  Grt.  &  Rob.  (1451).  Salisbury  Cove,  Aug.  12; 
S.  W.  Harbor,  Sept.  18  (Br.). 

ACTEBIA  Stephens 

A.  FENNiCA  Tausch  (1452).  The  Black-lined  Cutworm.  Bar 
Harbor,  Aug.  6-17  (Br.). 

Spaelotis  Boisduval 

S.  CLANDESTiNA  Harr.  (1472).  The  Well-marked  Cutworm. 
Bar  Harbor,  July  6  (Br.).  Penikese  under  bark,  July  5. 
Corfield,  July.  Anything  edible  seems  to  satisfy  this  cut- 
worm. 


THE    MOUNT    DESERT    REGION  199 

EuROis  Hiibner 

E.  OCCULTA  Linn.  (1475).  N.  E.  Harbor,  July  19-27  (Minot). 
In  this  section  it  is  a  blueberry  feeder.  A  distinctly  north- 
ern species. 

E.  ASTRicTA  Morr.  (1476).  N.  E.  Harbor;  Penikese  at  light, 
July  31-Aug.  20.  Among  the  food  plants  are  alder,  gray 
birch,  wild  cherry,  blueberry,  strawberry. 

OcHBOPLETjRA  Hubner 

0.  PLECTA  Linn.  (1480).     Corfield  at  light,  July.     Scarce. 

EuAGROTis  McDunnough 

E.  LUBRiCANs  Gn.  var.   (1482).    Bar  Harbor,  Aug.  23  (Br.). 
E.  iLLAPSA  Wlk.  (1483).    Bar  Harbor,  July  12  (Br.) ;  Corfield 
at  light,  July  25. 

Metalepsis  Grote 

M.  FisHii  Grt.  (1493).    Mt.  Desert,  April  27  (Br.). 

M.  SALicARUM  Wlk.  (1494).    Mt.  Desert,  April  26  (Br.). 

Peridroma  Hubner 

P.  MARGARiTOSA  form  SAUCiA  Hbu.  (1496).  The  Variegated  Cut- 
worm.   Bar  Harbor,  Aug.  31  (Br.). 

PsEUDOSPAELOTis  McDunnough 

p.  HARuspicA  Grt.  (1499) .  Corfield  at  light ;  Newport  Meadow, 
July  20-Sept.  2. 

Heptagrotis  McDunnough 

H.  PHYLLOPHORA  Grt.  (1502).  N.  E.  Harbor,  July  27  (Minot). 
Bar  Harbor,  July  18-Aug.  2  (Br.).  Wliile  wild  cherry  is 
the  favorite  food  plant,  it  will  eat  willow,  alder,  birch,  blue- 
berry, etc. 

DiARSiA*  Hiibner 

D.  CYNiCA  Sm.  (1504).    Bar  Harbor,  Aug.  3-31  (Br.). 

D.  jucuNDA  Wlk.  (1507).    Bar  Harbor,  July  10-18  (Br.). 


200  BIOLOGICAL    SUEVEY   OF 

Graphiphora  Ochsenlieimer 

G.  c-NiGEUM  Linn  (1511).  The  Spotted  Cutworm.  Bar  Har- 
bor, Sept.  12  (Br.) ;  Corfield  at  light,  Sept.  15. 

G.  SMiTHi  Snell  (1512).  N.  E.  Harbor,  July  12.  Corfield  at 
light,  Sept.  1. 

G.  NORMANiANA  Grt.   (1513).     Bar  Harbor,  Aug.  8-18  (Br.). 

G.  coLLAEis  G  &  R  (1522).  Bar  Harbor  (Br.);  Penikese  at 
light,  Aug.  13-Sept.  6. 

G.  BicAENEA  Guen.  (1523).  N.  E.  Harbor;  Eden;  Corfield  at 
light;  Bar  Harbor  (Br.),  Aug.  2-Sept.  2.  The  larva  is  a 
troublesome  cutworm  and  among  its  foods  are  blueberry, 
maple,  gray  birch,  meadow-sweet  and  dandelion. 

G.  TENuicuLA  Morr.  (1525).     Bar  Harbor,  Aug.  23-31  (Br.). 

G.  oPAciFEONS  Grt.  (1527).    Bar  Harbor,  Aug.  24  (Br.). 

Anomogyna  Staud. 

A.  PEEQUiEiTATA  Morr.  (1555).     Penikese  at  light,  Aug.  13. 

A.  ELiMATA  Gn.  (1561).  N.  E.  Harbor,  July  23.  Corfield,  Sept. 
15.    S.  W.  Harbor  (Br.),  Sept.  4. 

A.  ELIMATA  GEisATEA  Sm.  (1561a).  Bar  Harbor,  Aug.  24  (Br.). 
Corfield  at  light,  Aug.  25. 

A.  ELIMATA  BADicoLLis  Grt.  (1561b).  N.  E.  Harbor  (Minot) ; 
Bar  Harbor  (Br.),  July  17-Sept.  13. 

A.  DiLUciDA  Morr.  (1562).  Bar  Harbor,  Aug.  23-Sept.  7  (Br.). 

A.  DILUCIDA  form  youngi  Sm.  (1562).  Bar  Harbor,  Aug.  23- 
Sept.  9  (Br.). 

A.  DILUCIDA  ATOMA  Sm.  (1562a).  Bar  Harbor,  Aug.  23-26 
(Br.). 

Aplectoides  Butler 

A.  coNDiTA  Gn.  (1568).    Bar  Harbor,  July  2  (Br.). 

ANAPLECToroBS  McDunnough 

A.  PEESsus  Grt.  (1569).  S.  W.  Harbor,  July  10;  Bar  Harbor, 
July  10  (Br.). 

A.  PRASiNA  Fab.  (1570).  The  Green-winged  Dart-moth.  N.  E. 
Harbor,  July  19  (Minot) ;  Bar  Harbor  (Br.) ;  Corfield,  July 
14-Aug.  20.    Has  a  wide  range  in  the  north. 


THE    MOUNT    DESERT    REGION  201 

Protolampra  McDuniiough 

P.  RUFiPECTus  Morr.  (1571).    Bar  Harbor,  Aug.  24  (Br.). 
P.  BRUNNEicoLLis  Gvt.  (1572).     Bar  Harbor,  Aug.  23  (Br.). 

Food  plants  are  low  ones  and  include  dandelion,  sweet  fern, 

and  blueberry. 
P.  sp.    Bar  Harbor,  Sept.  9  (Br.). 

Cryptocala  Benjamin 

C.  ACADiENsis  Beth.   (1575).     S.  W.  Harbor;  N.  E.  Harbor; 
Eden,  Aug. 

EUERETAGROTIS  Smith 

E.  PERATTENTA  Grt.  (1577).     N.  E.  Harbor,  July  22  (Minot). 

Bar  Harbor,  Aug.  3  (Br.).    Food  plants  are  blueberry  and 

wild  cherry. 
E.  ATTENTA  Grt.  (1578).     N.  E.  Harbor;  Eden;  Bar  Harbor 

(Br.),  July  7-Aug.  7. 

Abagrotis  Smith 

A.  PLAciDA  Grt.  (1593).    Bar  Harbor,  Aug.  20  (Br.). 
A.  ALTERNATA  Grt.  (1601).    Bar  Harbor,  Sept.  6  (Br.). 

Ehynchagrotis  Smith 

R.  cupiDA  Grt.  (1602).    Bar  Harbor,  Aug.  4-17  (Br.). 

R.  cupiDA  form  BRUNNEiPENNis  Grt.  (1602).    Bar  Harbor,  Aug. 

7-20  (Br.).    Penikese  at  light,  last  of  Aug. 
R.  CUPIDA  var.  (1602).    Bar  Harbor,  Aug.  24  (Br.). 
R.  ANCHOCELioiDEs  Gueii.  (1604).    S.  W.  Harbor,  Sept.  8. 

Ufetjs  Grote 

U.  sATYRicus  Grt.   (1611).     Somesville,  under  bark  of  dead 
spruce,  Sept.  28.    Bar  Harbor  (Br.),  Oct.  9.    Scarce. 

SCOTOGRAMMA  Smith 

S.  TRiFOLii  Rott.  (1633).    Penikese  at  light,  last  of  Aug. 

S.  TRIFOLII  ALBiFUSA  Wlk.  (1633a).  Bar  Harbor,  Aug.  16  (Br.). 


202  BIOLOGICAL    SURVEY    OF 

PoLiA  Ochseiiheimer 

P.  NiMBOSA  Gn.  (1663).     Bar  Harbor,  July  5  (Br.).     Scarce. 
P.  iMBKiFERA  Gucii.  (1667).     Corfield  at  light,  July  13;  Bar 

Harbor,  Aug.  7  (Br.).    Scarce. 
P.  iMBEiFERA  var.    Record  of  capture  lost. 
P.  puRPURissATA   Grt.    (1669).     Penikese    at   light,    Aug.    22. 

Larva  feeds  on  sweet  fern,  blueberry,  Spirea,  Rhodora,  etc. 
P.  GRANDis  Bdv.  (1672).  Penikese  at  light,  June  23- July  19. 
P.  suBJUNCTA  G  &  R   (1673).     Bar  Harbor,  July  9-Aug.  2 

(Br.).    Feeds  upon  the  fruit  of  the  blueberry  but  will  eat 

the  leaves. 
P.  LATEX  Gn.  (1675).    Bar  Harbor,  July  6  (Br.). 
P.  ATLANTiCA  Grt.  (1677).    Record  of  capture  lost. 
P.  LEGiTiMA  Grt.  (1683).    Penikese  at  light  July  13. 
P.  TACOMA  Strk.  (1684).    Penikese  at  light,  June  7. 
P.  RUGOSA  Morr.  (1685).  Penikese  at  light,  June  15.    Bar  Har- 
bor, June  8- July  4  (Br.). 
P.  LiLACiisTA  Harv.  (1687).    Penikese  and  Corfield  at  light;  Bar 

Harbor  (Br.),  June  24- July  31. 
P.  LiLAciNA  var.    Record  of  capture  lost. 
P.  ADJUNCTA  Bdv.  (1691).    Bred  Aug.  26  (Br.). 
P.  AssiMiLis  Morr.  (1693).    Penikese  at  light,  July  2-Aug.  1. 
P.  LUTRA  Gn.  (1699).  Penikese  at  light,  June  14;  Bar  Harbor, 

July  1  (Br.). 
P.  DETRACTA  Wlk.  (1709).    Bar  Harbor,  July  2  (Br.).     Food 

plants  include  service  berry,  gray  birch  and  blueberry. 

Lacinipolia  McDunnougli 

L.  MEDiTATA  Grt.  (1712).  Penikese  at  light,  Aug.  6;  Bar  Har- 
bor, Aug.  18  (Br.).    Very  rare. 

L.  LusTRALis  Grt.  (1714).    Penikese  at  light,  June  23. 

L.  ANGUiNA  Grt.  (1716).    Bar  Harbor,  June  30-Sept.  11  (Br.). 

L.  RENiGERA  Stcph.  (1738).    Bar  Harbor,  Sept.  2  (Br.). 

L.  LOREA  Guen.  (1744).  Bar  Harbor,  June  22  (Br.).  Sweet 
fern  and  Spirea  are  the  favorites  among  its  food  plants. 

L.  oLFv^ACEA  Morr.  (1745).    Bar  Harbor,  Aug.  19  (Br.). 


THE    MOUNT    DESERT    REGION  203 

SiDERiDis  Hiibner 

S.  ROSEA  Harv.  (1800).    Penikese  at  light,  June  2. 
S,  RUBEFACTA  MoiT.  (1802).    NaiTows ;  Penikese  at  light;  Bar 
Harbor  (Br.) ;  Otter  Cliffs,  June  28- July  9.     Scarce. 

Tricholita  Grote 

T.  siGNATA  Walk.    (1821).     N.  E.  Harbor;   Salisbury   Cove; 

Corfield  at  light,  July  31-Aug.  17. 
T.  SIGNATA  form  iGNA  B.  &  B.   (1821).     Bar  Harbor,  Aug.  7 

(Br.). 

Orthodes  Gueuee 

O.  oviDucTA  Gn.  (1855).  Mt,  Desert,  June  16-July  7  (Br.). 
0.  CRENULATA  Butl.  (1871).  N.  E.  Hai'bor,  Aug.  5  (Minot). 
0.  CYNicA  Guen.  (1872).    Record  doubtful  but  should  be  found 

here. 
0.  VECORS  Guen.  (1876).     S.  W.  Harbor;  N.  E.  Harbor,  July 

13-Aug.  23. 

Eriopyga  Guenee 

E.  coNTRAHENs  Wlk.  (1886).    Mt.  Desert,  Aug.  7  (Br.). 
E.  FURFURATA  Grt.  (1890).    Bar  Harbor,  July  25  (Br.). 

Nephelodes  Guenee 

N.  EMMEDONiA  Cram.  (1895).  The  Bronzed  Cutworm.  Com- 
mon, July  13-Sept.  6,     The  larva  feeds  on  Solidago,  etc. 

N.  EMMEDONIA  foi'm  vioLANs  Gueu.  (1895).  Penikese,  Aug.  20- 
Sept.  1. 

MoRRisoNiA  Grote 

M.  EvicTA  Grt.  (1903).    Bar  Harbor,  May  8-21  (Br.). 
M.  EVICTA  form  vomerina  Grt.  (1903).  Bar  Harbor,  May  13-18 
(Br.). 

Xylomyges  Guenee 

X.  DOLOSA  Grt.  (1914).     Bar  Harbor,  May  29-Aug.  20  (Br.). 


204  BIOLOGICAL    SURVEY    OF 

Orthosia  Ochseiiheimer 

O.  RUBRESCENS  Wlk.  (1937).  Bar  Harbor,  May  5  (Br.).  Scarce. 
O.  REvicTA  MoiT.  (1940).    Bar  Harbor,  Apr.  26  (Br.). 
O.  HiBisci  Gn.  (1943).    Bar  Harbor,  Apr.  27  (Br.). 

Crocigrapha  Grote 

C.  NORMANi  Grt.  (1950).    Mt.  Desert,  April  27  (Br.). 

CJeramica  Guenee 

C.  picTA  Harr.  (1951).  The  Zebra  Caterpillar.  Penikese  at 
light,  June  2-21;  Bar  Harbor,  Aug.  29  (Br.).  Larva  will 
feed  on  most  garden  plants. 

Protoleucania  McDunnough 

P.  ALBiLixEA  Hbn.  (1962).    Penikese  at  light,  June  15.    N.  E. 

Harbor,  Aug.  10  (Minot).    The  larva  feeds  on  grasses  and 

grain. 
P.  ALBiLiNEATA  DIFFUSA  Wlk.  (1962a).    Peuikese  at  light,  June 

15. 

Leucania  Ochsenheimer 

L.  PSEUDARGYRiA  Gueu.  (1973).  N.  E.  Harbor,  July  22  (Minot). 
L.  PSEUDARGYRIA  form  CALLiDA  Grt.  (1973).    Bar  Harbor,  July 

6  (Br.). 
L.  iNERMis  Fbs.  (1975).    Bar  Harbor,  June  27- July  7  (Br.). 
L.  coMMoiDEs  Guen.  (1977).    Penikese  at  light,  July  13-Aug. 

20. 
L.  MULTiLixEA  Walk.   (1982).     X.  E.  Harbor   (Minot);  Bar 

Harbor  (Br.) ;  Corfield  at  light,  July  13-30. 
L.  LATiuscuLA  H.  S.  (1991).    Bar  Harbor,  Aug.  31,  1935  (Br.). 

Very  rare. 
L.  ixsuETA  Guen.  (1992).     S.  W.  Harbor,  July  13.     Penikese 

at  light,  June  28. 
L.  UNIPUNCTA  Haw.  (1994).     The  Army  Worm.     Corfield  at 

light  and  bait  during  August. 
L.  LUTEOPALLExs  Sm.  (1995).     S.  W.  Harbor;  Eden,  July  13- 
Aug.  25.    The  larva  feeds  on  grasses. 


THE    MOUNT    DESERT    REGIOX  205 


CrcuLLiA  Schrank 


C.  INTERMEDIA  Spev.  (2038).  Peiiikese  at  light,  May  26;  Sta- 
tion F190,  June  2;  Eden,  Aug. 

C.  FLOREA  Guen.  (2041).    Bar  Harbor,  Aug.  27  (Br.). 

C.  POSTERA  Gn.  (2042).    Bar  Harbor,  July  18-30  (Br.). 

C.  oMissA  Dod?  (Det.  Benjamin)  (2043).  Bar  Harbor,  July 
14  (Br.). 

C.  ASTEROiDEs  GuGu.  (2044).    Bar  Harbor,  Aug.  23  (Br.). 

C.  coNVEXiPENNis  Grt.  &  Rob.  (2046).  N.  E.  Harbor;  Penikese 
and  Corfield  at  light,  June  20-Aug.  25. 

Oncocxemis  Lederer 

0.  piFFARDi  (2116).  S.  W.  Harbor;  Bar  Harbor  (Br.) ;  Peni- 
kese at  light,  Sept.  26. 

Apharetra  Grote 

A.  DENTATA  Grt.  (2156).  Eden,  Aug.  7 ;  Bar  Harbor,  Aug.  2-14 
(Br.). 

Feralia  Grote 

F.  jocosA  Gn.  (2183).     Bar  Harbor,  May  18  (Br.).     Scarce. 
F.  jocosA  Gn.  from  jocosides  Strand.     In  a  hemlock  grove, 

May  8  (Br.).    A  dark  form  of  .tocosa,  presumably  this. 
F.  MAJOR  Sm.  (2185).     Bar  Harbor,  May  11  (Br.).'  Usually 

frequents  pine  woods. 
F.  coMSTOCKi  Grt.    (2186).     Corfield  and  Penikese  at  light, 

June  1-6. 

Bombycia  Stephens 

B.  algens  Grt.  (2207).  Bar  Harbor  (Br.) ;  Penikese  at  light, 
Aug.  17-Sept.  27.    A  rare  form  anywhere. 

Brachylomia  Hampson 

B.  DisciNiGRA  Wlk.  (2209).  Bar  Harbor,  Aug.  30  (Br.).  A 
very  rare  form. 

HiLLiA  Grote 

H.  IRIS  Zett.  (2211).    Penikese  at  light,  Sept.  27. 


206  BIOLOGICAL    SURVEY   OF 

Lemmeria  B  &  B 

L.  DIGITALIS  Grt.  (2214).    Bar  Harbor,  Sept.  25  (Br.). 

LiTHOLOMiA  Grote 

L.  NAPAEA  Morr.  (2215).    Bar  Harbor,  Apr.  20-26.    Narrows, 
Oct.  14,  flying. 

LiTHOMOiA  Hiibner 

L.  soLiDAGiNis  Hbn.  (2216).    Penikese  at  light;  N.  E.  Harbor 
(Minot),  Sept.  1-29. 

Graptolitha  Hiibner 

G.  BETHUNEi  G  &  R   (2220).     Bar  Harbor,  Apr.  27-Sept.  10 

(Br.). 
G.  iNNOMiNATA  Sm.  (2221).    Bar  Harbor,  Oct.  10  (Br.). 
G.  PETULCA  Grt.  (2222).    Mt.  Desert,  Aug.  29-Oct.  9  (Br.).    It 

webs  white  birch. 
G.  FERREALis  Gi't.  (2223).    Mt.  Desert,  May  7-Sept.  9  (Br.). 
G.  DisposiTA  Morr.   (2225).     Penikese  and  Corfield  at  light, 

June  3-6. 
G.  TEPiDA  Grt.  (2241).    Bar  Harbor,  May  8  (Br.). 
G.  GEORGii  Grt.  (2244).    Bar  Harbor,  July  21  (Br.). 
G.  LATiciNEREA  Grt.  (2245).    Bar  Harbor,  Apr.  23  (Br.). 
G.  UNiMODA  Lint.  (2247).    Bar  Harbor,  Apr.  28  (Br.). 
G.  FAGiNA  Morr.  (2248).    Bar  Harbor,  Apr.  30  (Br.) ;  Corfield 

at  light,  Oct.  11. 
G.  PEXATA  Grt.  (2252).    Bar  Harbor,  May  1  (Br.). 
G.  THAXTERi  Grt.   (2258).     Bred  from  Myrica  gale,  Sept.  20 

(Br.). 

Xylena  Ochsenlieimer 

X.  NUPERA  Lint.  (2259).    Mt.  Desert,  Apr.  30  (Br.).     Corfield 

at  light,  Sept.  16. 
X.  cuRviMAcuLA  Morr.  (2260).    Bar  Harbor,  May  1-10  (Br.). 
X.  ciNERiTiA  Grt.  (2263).    Bar  Harbor,  Apr.  30  (Br.). 


THE    MOUNT    DESEKT    EEGIOX  207 

Xylotype  Hampson 

X.  CAPAX  Grt.  &  Rob.   (2265).     N.  E.  Harbor  (Minot),  Sept. 

1-24. 
X.  ACADIA  B.  &  Benj.   (2266).     Bar  Harbor,  Sept.  24.     Bar 

Harbor,  Aug.  3  (Br.).    A  recently  described  species.    Few 

in  collections.    Rare. 

Platypolia  Grote 

P.  ANCEPS  Steph.  (2268).    Bred  from  broad  leaved  aster  (A. 
fnacrophyllus),  Sept.  18  (Br.).     Corfield  at  light,  Oct.  1. 

FiSHEA  Grote 

F.  ENTHEA  Grt.  (2283).    Bar  Harbor,  Oct.  6  (Br.). 

Anyttjs  Grote 

A.  PRivATA  Wlk.  (2285).    Penikese  at  light,  Aug.  13-Sept.  11. 
A.  PROFUNDA  form  TELTOWA  Sm.  (2288).  Bar  Harbor,  Aug.  31- 
Sept.  6  (Br.). 

Harpaglaea  Hampson 

H.  SERICEA  Morr.  (2289).    Bar  Harbor,  Sept.  26  (Br.). 

H.  PASTiLLiCANs  Morr.  (2291).   Bar  Harbor,  Sept.  20-25  (Br.). 

EpigIxAea  Grote 

E.  APiATA  Grt.   (2294).     Eden,  Aug.     Penikese  at  light;  Bar 
Harbor  (Br.),  Sept.  21-27. 

Metaxaglaea  Franc. 

M.  iNULTA  Grt.  (2296).    N.  E.  Harbor,  Sept.  24  (Minot).    Bar 
Harbor,  Sept.  19-23  (Br.). 


208  BIOLOGICAL    SURVEY   OF 

EupsiLiA  Hiibuer 

E.  TRisTiGMATA  Gi't.  (2303).    Bar  Harbor,  Oct.  30  (Br.). 

E.  siDus  Gn.  (2304).    Bar  Harbor,  Apr.  16-19  (Br.) ;  Corfield, 

Oct.  16.    Larva  feeds  on  various  low  plants. 
E.  MORRisoNi  Grt.  (2305).    Bar  Harbor,  Oct.  30  (Br.). 
E.  DEViA  Grt.  (2306).    Bar  Harbor,  Apr.  26  (Br.). 

Parastichtis  Hiibuer 

P.  DiscivARiA  Wlk.  (2309).     Bar  Harbor,  Aug.  6-18  (Br.). 

KusiNA  Stephens 

R.  BicoLORAGO  Gu.  (2312).    Mt.  Desert,  Oct.  14  (Br.). 

Xanthia  Ochsenheimer 

X.  LUTEA  Strom.  (2316).    N.  E.  Harbor;  Corfield  at  light,  Aug. 
7-Sept.  27. 

Anathix  Franc. 

A.  RALLA  Grt.  &  Rob.  (2317).  N.  E.  Harbor  (Minot) ;  Bar 

Harbor  (Br.),  Aug.  11-Sept.  27. 
A.  puTA  G  &  R  (2318).  Bar  Harbor,  Aug.  29-Sept.  9  (Br.). 

EuoiRRHOEDiA  Grote 

E.  PAMPiNA  Gn.  (2321).    Echo  Lake;  Penikese  at  light;  West- 
ern Mt. ;  Corfield,  July  7-Sept.  13. 

HoMOGLAEA  Morrison 

H.  HiRCiNA  Morr.  (2324).    Bar  Harbor,  Apr.  20  (Br.). 

Septis  Hiibner 

S.  vERBAScoiDES  Gu.    (2328).     Bar  Harbor,  Julv   24-Aug.   6 

(Br.). 
S.  NiGRioR  Smith  (2329).    Eden,  middle  of  Aug. 
S.  LiGNicoLORA  Gucu.  (2335).  S.  W.  Harbor;  Penikese  at  light, 

July  20-23. 
S.  vuLTUosA  Grt.  (2344).     S.  W.  Harbor  (Mrs.  Palmer). 
S.  ARCTicA  Bdv.  (2351).   Common,  July  8-Sept.  10.   The  larva 

is  one  of  the  destructive  cutworms. 
S.  ALIA  Guen.  (2353).    Eden,  Aug.  9. 


THE    MOUNT    DESERT    EEGIOX  209 

S.  ALIA  form  EORULENTA  Sm.   (2353).     Bar  Harbor,  July  21 

(Br.). 
S.  iNOEDiNATA.Morr.  (2355).     Corfield  and  Penikese  at  light, 

June  23-Aug.  5. 
S.  iMPULSA  Gn.  (2362).    Bar  Harbor,  July  18  (Br.). 
S.  iNDOciLis  Wlk.  (2364).    Bar  Harbor,  Aug.  2  (Br.). 
S.  FiNiTiMA  Gn.  (2365).    Corfield  at  light,  July  1-22. 

Agroperina  Hampson 

A.  LATERiTiA  Hufu.  (2366).  Corfield,  July  13;  Bar  Harbor, 
June  30-July  6  (Br.).     General  but  scarce. 

A.  DUBiTANs  Walk.  (2368).  S.  W.  Harbor;  Eden;  N.  E.  Har- 
bor, July  10-Sept.  4. 

A.  DUBITANS  coGiTATA  Sm.  (2368a).  S.  AV.  Harbor;  Eden; 
N.  E.  Harbor,  July  10-Sept.  4. 

Crymodes  Gueuee 

C.  DEVASTATOR  Brace  (2375).  The  Glassy  Cutworm.  Common, 
July  20-Aug.  15.  The  larva  is  one  of  the  destructive  cut- 
worms. 

LuPERiNA  Boisduval 

L.  STIPATA  Morr.  (2387).  N.  E.  Harbor  (Minot) ;  Bar  Harbor 
(Br.) ;  Penikese  at  light,  July  31-Sept.  12. 

Oligia  Hiibner 

0.  MODiCA  Guen.  (2412).    Eden;  N.  E.  Harbor,  Aug.  7-30. 

0.  BRiDGHAMi  G.  &  E.  (2420).  N.  E.  Harbor;  Penikese  at  light, 
Aug.  3-17. 

0.  MiNuscuLA  Morr.  (2421).  Bar  Harbor,  July  9-Aug.  23 
(Br.).    Rare. 

O.  DH^RSicoLOR  MoTT.  (2422).  Bar  Harbor  (Br.);  Penikese 
at  light,  Aug.  23-Sept.  15. 

0.  iLLOCATA  Walk.  (2423).  N.  E.  Harbor  (Minot) ;  Bar  Harbor 
(Br.),  Sept.  12-27. 

0.  MACTATA  Guen.  (2424).  N.  E.  Harbor  (Minot) ;  Bar  Harbor 
(Br.),  Aug.  24-Sept.  6, 

0.  FRACTiLiNEA  Grt.  form  vuLGivAGA  Morr.  (2426).  Bar  Har- 
bor, Aug.  3-18  (Br.). 


210  BIOLOGICAL    SURVEY    OF 

Eremobina  McDuimough 

E.  CLAUDENS  AVlk.  (2430).    Bar  Harbor,  Aug-.  24-Sept.  2  (Br.). 

Archanara  Walker 

A.  OBLONGA  Grt.  (2439).    Bar  Harbor,  Sept.  17  (Br.). 

Hypocoena  Hampson 

H.  iNQuiNATA  Guen.  (2448).    Eden,  early  Aug. 

Ipimorpha  Hiibner 

I.  PLEONECTUSA  Grt.  (2453).  Penikese;  Bar  Harbor  (Br.), 
Aug.  3-26. 

Heliotropha  Lederer 

'    H.  RENiFORMis  Grt.  (2457).    Bar  Harbor,  Aug.  16  (Br.).    This 
is  the  typical  or  light  form.    The  dark  form  is  atra. 
H.  RENiFORMis  form  ATRA  Grt.  (2457).    Bar  Harbor,  Aug.  16- 
Sept.  10  (Br.). 

Apamea  Ochsenheimer 

A.  VELATA  Walk.    (2458).     N.  E.  Harbor,  July  22   (Minot) ; 

Bar  Harbor,  July  17  (Br.). 
A.  AMERICANA  Speycr    (2459).     Common,  Aug.   15-Sept.   15. 

The  larva  bores  into  various  grasses. 
A.  iNTERocEANicA  Sm.  (2460).    Bar  Harbor,  Aug.  24-Sept.  23 

(Br.). 

Hyt>roecia  Gnenee 

H.  iMMANis  Guen.  (2473).  The  larvae  lives  in  the  shoots  and 
stems  of  hops  and  the  adults  appear  in  Aug.,  Penikese. 

H.  MicACEA  Esp.  (2474).  Bar  Harbor  (Br.).  Penikese  at 
light,  Aug.  13-Sept.  6. 

Papaipema  Smith 

P.  iNQUAESiTA  G.  &  E.  (2481).     Bar  Harbor,  Sept.  14  (Br.). 
P.  MARGiNiDENs  Gu.  (2484).     Bar  Harbor  (Br.);  Penikese  at 
light,  Sept.  3-23. 


THE    MOUNT    DESERT    REGION  211 

P.  LYSiMACHiAE  Bircl.   (2508).     Mt.  Desert,  Sept.  9-17   (Br.). 
P.  PTERisii  Bird.  (2509).    Corfield  and  Penikese  at  light,  Sept. 

1-Oct.  12. 
P.  FRiGiDA  Sm.  (2521).     Corfield  at  light,  Oct.  6.     The  larvae 

feed  upon  meadow-rue  {Thalictrum  polygamum). 

ErrPLEXiA  Stephens 

E.  BENESiMiLis  McD.  (2533).  N.  E.  Harbor,  June  26  (Minot). 
Corfield  and  Penikese  at  light,  July  3-9.  The  larva  feeds 
on  birch,  Viburnum,  etc. 

Phlogophoka  Treitschke 

P.  IRIS  Gn.  (2535).     Corfield  and  Penikese  at  light,  May  31- 

June  27.    Not  a  common  moth. 
P.  PERicuLosA  Gn.  (2536).    N.  E.  Harbor,  Aug.  13-19  (Minot) ; 

Corfield  and  Penikese  at  light,  Aug.  9-13. 
P.  PERicLTLosA  form  v-BRUNNEUM  Gi't.  (2536).    N.  E.  Harbor; 

Eden;  Corfield  at  light,  Aug.  1-19. 

CoNSER\aTjA  Grote 

C.  ANODONTA  Gu.  (2537).    Bar  Harbor,  July  16  (Br.). 

EuHERRiCHiA  Grote 

E.  MONETiFERA  Gueu.  (2540).  S.  W.  Harbor;  Eden,  June  21- 
Aug.  9;  Corfield  at  light,  July  13- Aug.  3. 

Macronoctua  Grote 

M.  ONUSTA  Grt.  (2546).  The  Iris  Borer.  Bar  Harbor  (Br.) ; 
Penikese  at  light,  Sept.  18-Oct.  9. 

Chytontx  Grote 

C.  PALLiATRicuLA  Gu.  (2554).  The  Cloaked  Marvel.  Bar  Har- 
bor, July  2  (Br.).    Favors  oak. 

C.  PALLIATRICULA  Gueii.  form  lASPis  Guen.  (2554).  N.  E.  Har- 
bor, July  12  (Minot). 


212  BIOLOGICAL    SURVEY    OF 

Leucojttcta  Hami^son 

L.  DiPHTEEoiDEs  GuGii.  (2576).    N.  E.  Harbor  (Minot) ;  Peiii- 

kese  at  light,  June  22-Aiig.  18. 
L.  LEPiDULA  Grt.  (2577).    N.  E.  Harbor  (Minot);  Corfield  at 

light,  July  4. 

Agriopodes  Hampsou 

A.  FALLAX  H.-Sch.  (2578).  S.  W.  Harbor;  N.  E.  Harbor 
(Minot),  July  15-30;  Corfield  and  Penikese  at  light,  July 
23-25.     The  larva  feeds  on  poplar  and  Viburnum. 

Amphipyra  Ochsenlieimer 

A.  PYRAMiDoiDEs  Gueu.  (2584).  The  Copper  Underwing.  Cor- 
field at  light,  Aug.  25-Oct.  11.  The  larva  feeds  on  wild 
cherry,  apple,  poplar,  etc. 

A,  TRAGOPOGiNis  Liiiii.  (2585).  Bar  Harbor  (Br.) ;  N.  E.  Har- 
bor (Minot),  Aug.  8-21. 

DiPTERYGiA  Stephens 

D.  scABRiiTscuLA  Liuu.  (2587).    Penikese  at  light,  July  20. 

Delta  Saalm 

D.  EAMosuLA  Guen.  (2589).  Corfield,  June  14;  N.  E.  Harbor; 
Bar  Harbor  (Br.),  June  14-Sept.  22. 

Andropolia  Grote 

A.  coxTACTA  Wlk.  (2596).    Bar  Harbor,  Aug.  1  (Br.). 

Hyppa  Duponchel 

H.  xYLiNoiDEs  Gn.  (2607).  A  common  species  abundant  in 
spring  and  remains  all  summer.  The  larva  is  a  blueberry 
feeder  in  this  region. 

Platysenta  Grote 

P.  viDENs  Gn.  (2613).    Bar  Harbor,  Aug.  6  (Br.). 


THE    MOUNT    DESERT    REGION  213 


Elaphsia  Hiibner 


E.  VERSICOLOR  Grt.   (2645).     Corfield  at  light,  June  28,    '36. 

Rare.    Has  been  bred  from  spruce. 
E.  FESTivoiDEs  Guen.   (2647).     N.  E.  Harbor;  June  29;  Bar 

Harbor  (Br.),  June  27-July  6. 

Platyperigea  Smith 

P.  MULTiFERA  Walk.  (2655).  X.  E.  Harbor,  Aug.  18-Sept.  5 
(Minot) ;  Bar  Harbor,  Aug.  23  (Br.).  Penikese  at  light, 
Aug.  27. 

Proxenus  H.  S. 

P.  MIRANDA  B.  &  McD.  (2662).     Bar  Harbor,  July  10  (Br.). 

Galgula  Guenee 

G.  PARTITA  Gn.  (2666).  Corfield  at  light,  June  12- Aug.  Sexual 
color  difference,  the  female  being  dark  and  the  male  light. 

Balsa  Walker 

B.  MALANA  Fitch.  (2669).    Bar  Harbor,  June  22-Aug.  9.   The 

larva  feeds  on  apple. 
B.  LABECULA  Grt.  (2671).    Penikese  and  Corfield  at  light,  July 

7-9. 

Prodenxa  Guenee 

P.  ORNiTHOGALLi  Gil.  (2678).  The  Cotton  Cutworm,  Bar  Har- 
bor, Aug.  6-23  (Br.). 

P.  ORNITHOGALLI  form  EUDioPTA  Gil.  (2678).  Bar  Harbor,  Aug. 
18-28  (Br.). 

Laphygama  Guenee 

L.  FRUGiPERDA  S  &  A  (2682).  Fall  Army  Worm.  Bar  Harbor, 
Aug.  7-31  (Br.).  Variable  in  markings.  Feeds  on  garden 
crops,  timothy,  etc.,  in  the  late  summer.  It  is  not  the  true 
Army  Worm. 

L.  FRUGIPERDA  S  &  A  form  OBscuRA  Riley  (2682).  Bar  Harbor, 
Aug.  5-Sept.  6  (Br.). 


V 


214  BIOLOGICAL    SURVEY    OF 

Magusa  Walker 

M.  ORBiFERA  Wlk.  (2684).    Bar  Harbor,  Aug.  6  (Br.). 

Enargia  Hiibner 

E.  DECOLOR  Wlk.  (2685).    Bar  Harbor,  Sept.  11  (Br.). 

CosMiA  Ochsenheimer 

C.  CAXESCENS  Belir   (2687).     Corfield  and  Penikese  at  light, 

Aug.  18-20. 
C.  CANEscENs  form  ORINELLA  Sti'aud.    (2687).     Bar  Harbor, 

July  30  (Br.). 

Amolita  Grote 

A.  FESSA  Grt.  (2694).    Bar  Harbor,  July  10-19  (Br.). 

Belltjra  Walker 

B.  GORTYNoiDES  Wlk.  (2708).  Hulls  Cove  (Br.).  Larva  taken 
crawling  over  yellow  water  lily.  Larva  determined  by  S.  E. 
Crumb. 

AcHATODES  Guenee 

A.  ZEAE  Harr.  (2711).  Bar  Harbor,  Aug.  10  (Br.).  The  larva 
is  a  stem  feeder  of  elder  Samhucus  and  cornstalks.  Com- 
mon south  but  scarce  here. 

Pyrrhia  Hiibner 

P.  UMBRA  Hufn.  form  exprimens  Wlk.  (2715a).  Bred  from 
rosebud,  June  17-21  (Br.).     Corfield  at  light,  July  7. 

EUTRICOPIS  Morrison 

E.  NExiLis  Morr.  (2871).    Bar  Harbor,  May  18  (Br.). 

Heliothis  Ochsenheimer 

H.  OBSOLETA  Fab.  (2932).     The  Corn  Ear-worm.    Mt.  Desert, 

Aug.  28  (Br.).    Penikese  at  light,  Aug. 
H.  OBSOLETA  form  UMBROSA  Grt.  (2932).    Bar  Harbor,  Sept.  23 

(Br.). 


THE    MOUNT    DESERT    REGION"  215 

Ehodophora  Guenee 

K.  FLORIDA  Guen.  (2941).  Primrose  Moth.  Eden,  July  17. 
The  larva  feeds  on  the  buds  and  seed  capsules  of  the  even- 
ing primrose. 

SCHINIA  Hiibner 

S.  NUNDiNA  Dru.  (2990).    Bar  Harbor,  Aug.  1  (Br.).    A  strik- 
ingly marked  species. 
S.  ARCiGERA  Gn.  (3018).    Bar  Harbor,  Sept.  2-25  (Br.). 

Cryphia  Hiibner 

C.  PERVERTENs  B.  &  McD. !  (3099).    Mt.  Desert,  July  19  (Br.). 

ExYRA  Grote 

E.  ROLANDiANA  Grt.  (3106).    Southwest  Harbor,  July  18  (Br.). 

Erastria  Ochsenheimer   (Lithacodia  Grt.) 

E.  BELLicuLA  Hbu.   (3117).     station  F204,  July  2. 

E.  MuscosuLA  Gn.   (3118).     Salisbury  Cove;  N.  E.  Harbor, 

Aug.  7-15.     Bar  Harbor  (Br.),  Aug.  6-15. 
E.  ALBiDULA  Guen.   (3119).     S.  W.  Harbor;  Eden,  June  21- 

Aug.  7. 
E.  CONCINNIMACULA  Gueu.   (3122).     N.  E.  Harbor   (Minot) ; 

Corfield  at  light;  Bar  Harbor  (Br.),  June  10-Sept.  5. 
E.  CARNEOLA  Gucu.    (3124).     Bar   Harbor;   Eden,  June   11- 

Aug.  7. 

Neoerastia  Mclhinnough 

N.  APicosA  Haw.  (3126).    N.  E.  Harbor,  July  24  (Minot). 

Capis  Grote 

C.  cuRVATA  Grt.  (3129).  Bar  Harbor  (Br.) ;  Corfield  at  light, 
July  6-20. 

Tarachidia  Hampson 

T.  CANDEFACTA  Hbu.  (3176).  Mt.  Desert,  July  20- Aug.  24 
(Br.). 


216  BIOLOGICAL    SURVEY    OF 

Marathyssa  Walker 

M,  iNFiciTA  Walk.  (3223).  N.  E.  Harbor,  July  13  (Minot). 
Bar  Harbor,  July  11-Sept.  8  (Br.). 

Characoma  Walker 

C,  NiLOTiCA  Rog".  (3234).    Bar  Harbor,  June  30-Sept.  5  (Br.). 

Sarrothripus  Ciu-tis 

S.  EEVAYANA  Scop.  (3235).    Coi'field,  July  20.    Scarce. 

Baileya  Grote 

B.  OPTHALMICA  Gu.  (3239).    Corfielcl  at  light,  June  27.    Scarce. 

AuTOGRAPHA  Hiibner 

A.  MONTANA  Hbn.  (3246a).  Bar  Harbor,  July  4  (Br.).  A 
very  rare  form  with  few  specimens  in  collections. 

A.  FALCiFERA  Kby.  (3252).  The  Celery  Looper.  Penikese  at 
light.  May  25. 

A.  FALCIFERA  Kbv.  form  SIMPLEX  Guen.  (3252).  The  Celery 
Looper.  Eden;  Narrows,  Bar  Harbor,  Penikese  at  light, 
July  30.    Witch  Hole  Pond,  July  30-Sept.  20. 

A.  RECTANGULA  Kby.  (3254).  N.  E.  Harbor  (Minot) ;  Penikese 
and  Corfield  at  light,  July  15-Aug.  15. 

A.  ALIAS  Ottol.  (3257).  Corfield  and  Penikese  at  light,  July 
13-Aug.  6. 

A.  u-AUREUM  Guen.  {vaccinii  H.  Edw.)  (3258a).  N.  E.  Harbor 
(Minot);  Penikese,  July  18;  Bar  Harbor,  July  19  (Br.). 

A.  ocToscRiPTA  Grt.  (3260).  S.  W.  Harbor,  July  29 ;  Bar  Har- 
bor (Br.) ;  Corfield  at  light,  July  29-Aug.  6." 

A.  EPiGAEA  Grt.  (3264).  Corfield  at  light,  July  13 ;  Bar  Harbor, 
July  18  (Br.). 

A.  AMPLA  Walk.  (3265).  Echo  Lake;  N.  E.  Harbor  (Minot), 
July  17- Aug.  11 ;  Penikese  at  light,  June  30-July  3. 

A.  SELECTA  Walk.  (3266).  N.  E.  Harbor,  Aug.  29  (Minot); 
Bar  Harbor,  July  27  (Br.).     Scarce. 


THE    MOUNT    DESERT   REGIOISr  217 

A.  BEASsiCAE  Eiley  (3269).    Bar  Harbor,  July  21- Aug.  8  (Br.). 
A.  PUTNAMi  Grt.  (3273).    Narrows;  Bar  Harbor  (Br.),  June 

9-Sept.  21. 
A.  coKTEXTA  Grt.  (3275).     S.  W.  Harbor,  July  10-15. 
A.  oxYGRAMMA  Geyer  (3277).    Bar  Harbor,  Sept.  19  (Br.). 
A.  BiLOBA  Stepli.  (3279).    Bar  Harbor  (Br.),  Corfield  at  light, 

July  28-30. 
A.  00  Cram.  (3280).    Bar  Harbor,  Oct.  9  (Br.). 
A.   PEECATioNis   Guen.    (3281).     N.   E.   Harbor,  Aug.   13-24 

(Minot) ;  Corfield  at  light,  June  6- Aug.  4.    A  general  feeder 

on  weeds. 
A.  BiMAcuLATA  Steph.  (3285).    N.  E.  Harbor,  July  31-Aug.  11 

(Minot). 
A.  MAPPA  Grt.  &  Rob.  (3286).    N.  E.  Harbor,  Aug.  24  (Minot) ; 

Bar  Harbor,  July  19  (Br.). 
A.  FLAGELLUM  Wlk.  (3291).     Bar  Harbor,  July  18  (Br.).    A 

northern  form  from  the  Canadian  northwest  and  rare  in 

collections. 

Plusia  Ochsenheimer 

P.  AEEEOiDEs  Grt.  (3295).     N.  E.  Harbor;  Penikese,  July  7- 

Sept.  4,    The  larva  feeds  on  Spirea. 
P.  BALLUCA  Geyer.  (3297).    N.  E.  Harbor,  July  26-31  (Minot)  ; 

Penikese  at  light,  July  19-31. 

EosPHOROPTEKYX  Dyar 

E.  THYATYRoiDEs  Gucu.  (3300).  N.  E.  Harbor  (Minot);  Bar 
Harbor  (Br.),  Aug.  14. 

Paleoplusia  Hampson 

P.  VENUSTA  Wlk.  (3304).   "Corfield  at  light,  July  20. 

Chrysanympha  Grote 

C.  FORMOSA  Grt.  (3305).    N.  E.  Harbor,  July  31  (Minot) ;  Bar 
Harbor,  July  7-14  (Br.).    Rare. 


218  BIOLOGICAL    SURVEY   OF 

CATOCAI.A  Schrank 

C.  ANTiNYMpHA  Hbii.  (3316).  N.  E.  Harbor  (Minot) ;  Peni- 
kese  at  light ;  Section  30  sugaring,  July  19-Sept.  10. 

C.  coELEBs  Grt.  (3317).  Bar  Harbor  (Br.) ;  Section  20,  sugar- 
ing, Aug.  1-10. 

C.  COELEBS  form  phoebe  Hy.  Edw.  (3317).  Bar  Harbor,  Aug. 
10  (Br.). 

C.  suBNATA  Grt.  (3338).    Bar  Harbor,  Aug.  10  (Br.). 

C.  ILIA  Cram.  (3342).  Witch  Hole  and  Corfield  sugaring,  Aug. 
6-10. 

C.  ILIA  form  coNSPicuA  Worth  (3342).    Bar  Harbor  (Br.). 

C.  ILIA  form  jTOEMANi  Bartsch  (3342).    Bred  in  July  (Br.). 

C.  CEROGAMA  Gueu.  (3343).    N.  E.  Harbor,  Aug.  15. 

C.  RELicTA  Walk.  (3344).  Witch  Hole  Pond  sugaring,  Aug.  5. 
The  larva  feeds  on  birch  and  poplar. 

C.  RELICTA  form  PHEYNiA  Hy.  Edw.  (3344).  Bar  Harbor,  Sept. 
4  (Br.). 

C.  RELICTA  form  CLARA  Bcut.  (3344).  Witch  Hole  Pond  sugar- 
ing, Aug.  5. 

C.  UNiJUGA  Walk.  (3346).  S.  W.  Harbor  (Alexander);  Cor- 
field and  Witch  Hole  Pond  sugaring,  Aug.  5-Sept.  5. 

C.  UNiJUGA  form  agatha  Beut.  (3346).  Bar  Harbor,  Sept.  5 
(Br.). 

C.  BRisEis  Edw.  (3357).    Bar  Harbor,  Aug.  4  (Br.). 

C.  semirelicta  Grt.  (3361).    Bar  Harbor,  Aug.  19  (Br.). 

C.  coNcuMBENs  Walk.  (3373).  Penikese  at  light  and  Section 
30  sugaring,  Aug.  1-21. 

C.  soRDiDA  Grt.  (3385).  Bar  Harbor,  July  22;  Station  F215, 
Sept.  9;  Bar  Harbor,  Aug.  18  (Br.). 

C.  SORDIDA  form  metalomus  Mayfield  (3385).  Bar  Harbor, 
Aug.  6-17  (Br.). 

C.  coccit^ata  Grt.  (3389).  Bar  Harbor  at  light  and  bait,  Aug. 
7-25  (Br.). 

C.  iJLTRONiA  form  CELiA  Hy.  Edw.  (3395).  The  larva  feeds  on 
apple,  plum,  wild  cherry,  etc.    July. 

C.  cRATAEGi  Saund.  (3396).    Penikese  at  light,  Aug.  9. 


THE    MOUNT    DESERT    EEGION  219 

C.  PRAECLAEA  Grt.  &  Rob.  (3399).    N.  E.  Harbor,  Sept.  6. 
C.  BLANDULA  Hlst.   (3401).     Bar  Harbor   (Br.),  Penikese  at 

light,  Aug.  4-9. 
C.  AMIGA  race  lineella  Grt.  (3412a).     Bar  Harbor,  Aug.  18 

(Br.). 

EUPARTHENOS  Grote 

E.  NUBiLis  Hbn.    (3414).     Bar  Harbor;  Penikese,  June  11- 

July  25.     The  larva  feeds  on  locust. 
E.  NUBILIS  form  fasciata  Beut.  (3414).    Bar  Harbor,  June  20 

(Br.).  Penikese  at  light;  Bar  Harbor  (Br.),  June  20-Ju1y  7. 

Parallelia  Hiibner 

P.  bistriaris  Hbn.   (3422).     N.  E.  Harbor;  Green  Mt.;  Cor- 
field ;  Penikese,  June  3-Aug.  8.    The  larva  feeds  on  maple. 

EucLiDiNA  McDuiiiiough 

E.  cuspidea  Hbn.  (3426).    Penikese  in  June. 

Caenttrgina  McDunnough 

C.  CRASsiuscuLA  Haw.  (3430).    Common,  July- Aug.  The  larv^a 
feeds  on  grasses. 

C.  erechtea  Cram.?  (3431).    Julj^-Aug.     The  larva  feeds  on 
grasses,  clover,  etc. 

DoRYODES  Guenee 

D.  BiSTRALis  Geyer  (3460).    Penikese  at  light,  July  19. 

Zale  Hiibner 

Z.  LUNATA  Dru.  (3474).    Bar  Harbor,  Oct.  7  (Br.). 

Z.  AERUGINOSA  Gu.  (3480).    Corfield  at  light,  June  22. 

Z.  MiNEREA  form  NORDA  Sui.  (3484a).     Penikese  and  Corfield 

at  light.  May  30. 
Z.  DUPLicATA  Beth.   (3490).     Penikese  at  light;  Bar  Harbor 

(Br.),  May  18-25. 
Z.  HORRiDA  Hbn.  (3501).    Sparingly  at  light  in  June. 


220  BIOLOGICAL    SURVEY   OF 

Erebus  Latreille 

E.  ODOEA  Linn.  (3525).  The  Black  "Witch.  A  large  tropical 
form  which  sometimes  strays  north.  One  seen  at  bait,  Cor- 
field,  Aug.  1  and  one  female  taken  at  bait,  Norway  Drive, 
Aug.  2,  which  is  a  record  for  this  part  of  the  U.  S.  The 
larvae  live  on  papilionaceous  trees. 

Synedoida  H.  Edwards 

S.  ADUMBRATA  Belli'.  (3578).    Mt.  Desert,  July  8  (Br.). 
S.  ADUMBRATA  ALLENi  Grt.    (3578b).     Bar  Harbor,   June  23 
(Br.). 

Anticarsia  Hubner 

A.  GEMMATiLis  Hbii.  (3590).  Velvet  Bean  Caterpillar.  Bar 
Harbor,  June  16  (Br.). 

Calpe  Treitschke 

C.  CANADENSIS  Bethune  (3608).  Bar  Harbor  (Br.) ;  Corfield 
at  light,  July  6-20.    A  northern  form. 

ScoLioPTERYX  Germar 

S.  LiBATRix  Linn.  (3615).  Bar  Harbor  (Br.).  Penikese  at 
light,  April  29-June  22.  The  larva  feeds  on  willow  and 
poplar.    A  very  widely  distributed  insect. 

AxABAMA  Grote 

A.  ARGiLLACEA  Hbii.  (3616).  The  Cottou-worm  Motli.  Ranges 
from  Argentina  to  Canada  and  sometimes  migrates  in 
swarms.    Common  in  September. 

Pangrapta  Hiibner 

P.  DEcoRALis  Hbn.  (3650).  Common,  June  18-Aug.  7.  The 
larvae  of  this  small  moth  feeds  on  blueberry,  etc. 


THE    MOUNT    DESERT   EEGION"  221 

Metalectra  Hiibner 

M.  DiscALis  Grt.  (3651).    Bar  Harbor,  July  10  (Br.). 
M.  QUADEisiGNATA  Walk.  (3652).    N.  E.  Harbor,  July  10- Aug. 
24  (Minot). 

SPARGALOiiA  Grote 

S.  SEXPUNCTATA  Grt.  (3684).    Bar  Harbor,  July  6  (Br.). 

BoMOLOCHA  Hiibner 

B.  BALTiMOEALis  GuGii.  (3688).  N.  E.  Harbor  (Minot);  Cor- 
field  at  light,  July  13-Aug.  15.  The  larva  feeds  on  maple. 
I  have  a  specimen  taken  by  Dr.  Fernald  on  May  25,  1867. 

B.  PALPAEiA  Wlk.  (3690).    Bar  Harbor,  July  6  (Br.). 

B.  DECEPTALis  Walk.  (3692).  S.  W.  Harbor;  Eden,  July  28- 
Aug.  25. 

B.  TOEEUTA  Grt.  (3698).    N.  E.  Harbor,  June  26  (Minot). 

LoMANALTBS  Grote 

L.  EDucTALis  Walk.  (3703).  N.  E.  Harbor  (Minot) ;  Bar  Har- 
bor (Br.) ;  Corfield  at  light,  May  30-July  11. 

Plathypena  Grote 

P.  scABEA  Fab.  (3705).  Bar  Harbor,  July  26.  The  larva  feeds 
on  clover,  beans,  and  other  legumes. 

Hypena  Schrauk 

H.  HUMULi  Harr.  (3706).    Penikese  at  light,  Aug.  10-27. 

Dyspykaus  Warren 

D.  ILLOCATA  Warr.  (3716).    Bar  Harbor,  July  30  (Br.). 

Menopsimus  Dyar 

M.  CADUCus  Dyar  (3728).  S.  W.  Harbor  bog  and  Bar  Harbor, 
July  27- Aug.  8  (Br.).    Our  smallest  Noctuid. 


222  BIOLOGICAL    SURVEY   OF 

Ei\TjLA  Guenee 

R.  PROPiNQUALis  G^uen.  (3732).  N.  E.  Harbor;  Bar  Harbor; 
Penikese,  July  17-Aug.  7. 

Camptylochila  Stephens 

C.  AMERicALis  GuGii.  (3734).  N.  E.  Harbor;  Eden;  Paradise 
Hill  at  light,  July  3-Aug.  25.    The  larva  feeds  on  clover. 

C.  AEMULA  Hbn.  (3735).  N.  E.  Harbor;  Eden;  Paradise  Hill, 
July  30-Aug.  10.  The  larva  is  said  to  feed  on  spruce  and 
the  adult  on  the  sap.    Inhabits  woods.    Common. 

C.  EOTUNDALis  Wllv.  (3737).  Mt.  Desert,  July  18-Aug.  10 
(Br.). 

C.  DiMiNUENDis  B.  &  McD.  (3740).    Bar  Harbor,  Aug.  7  (Br.). 

C.  LUBRicALis  Geyer.  (3746).  N.  E.  Harbor;  Eden,  July  14- 
Aug.  1.    The  larva  feeds  on  grasses.    Common. 

Phalaenophana  Grote 

P.  PYRAMUSALis  Walk.  (3750).  N.  E.  Harbor  (Minot) ;  Peni- 
kese at  light,  June  20-July  16. 

Epizeuxis  Hiibner 

E.  LiTURALis  Hbn.  (3752).    Bar  Harbor,  July  (Br.). 

E.  THERALis  Wlk.  (3753).    Bar  Harbor,  July  18  (Br.). 

E.  iNcoNSPicuALis  Grt.  (3755).    Bar  Harbor  (Br.) ;  Corfield  at 

light,  July  7-Aug.  18.    Scarce. 
E.  PEDiPiLALis  Gn.  (3759).    Corfield  at  light,  June  22. 
E.  jAccHusALis  Wlk.  (3763).    Mt.  Desert,  July  22  (Br.). 
E.  ocHREiPENNis  Grt.  (3764).    N.  E.  Harbor;  Eden;  Corfield 

at  light,  July  1-Aug.  1. 

Chytolita  Grote 

C.  PETREALis  Grt.  (3767).  N.  E.  Harbor  (Minot) ;  Bar  Harbor 
(Br.);  Penikese  at  light,  June  28- July  4. 


THE    MOUNT    DESERT   REGION  223 

Philometba  Grote 

P.  METONALis  Walk.  (3770).    Echo  Lake ;  N.  E.  Harbor ;  Eden ; 

Bar  Harbor  (Br.),  July  4- Aug.  7. 
P.  HANHAMi  Sm.  (3772).    Bar  Harbor,  July  23  (Br.). 

HORMISA  Walker 

H.  ABSORPTALis  Walk.  (3773).    N.  E.  Harbor;  Salisbury  Cove; 

Bar  Harbor  (Br.),  July  13-23. 
H.  ORCiFERALis  Wlk.  (3776).    Mt.  Desert,  July  11-23  (Br.).  A 

southern  species. 

Eenia  Guenee 

E.  FACTiosALis  Wlk.  (3783).    Mt.  Desert,  Aug.  1  (Br.). 

R.  FLAviPUNCTALis  Geyer.  (3789).    Eden;  Bar  Harbor  (Br.), 

July  25- Aug.  7. 
R.  soBRiALis  Walk.  (3793).    Bar  Harbor,  July  20-Aug.  8  (Br.). 

Bleptina  Guenee 

B.  CARADRiNALis  Gueu.  (3797).    Eden;  Bar  Harbor  (Br.),  July 
10-18. 

Palthis  Hiibner 

P.  ANGULALis  Hbu.  (3807).    Bar  Harbor;  Echo  Lake;  Corfield 
at  light;  Bar  Harbor  (Br.),  June  10- July  12. 

NOTODONTIDAE 
IchthYdra  Hiibner 

I.  APicALis  Wlk.  (3822).    Corfield  and  Penikese  at  light,  June 

22-July  11. 
I.  STRiGOSA  Grt.  (3826).    Bar  Harbor,  June  16- July  2  (Br.). 
I.  ALBosiGMA  Fitch.  (3827).    Bar  Harbor  (Br.).     Penikese  at 

light,  May  23-25. 

Datana  Walker 

D.  MiNisTRA  Dru.  (3829).     Yellow-necked  apple-worm.     The 
larvae  are  gregarious  and  appear  in  Aug. 


224  BIOLOGICAL    SURVEY   OF 

Hyperaeschra  Butler 

H.  STKAGULA  Gi't.  (3843).    Bar  Harbor,  July  22  (Br.).    Rare. 

Odontosia  Hiibner 

0.  ELEGANs  Strk.  (3847).    Mt.  Desert,  July  6  (Br.).    Rare. 

NoTODONTA  Ochsenheiiner 

N.  BASiTEiENS  Wlk.  (3849).    Bar  Harbor,  July  7  (Br.). 
N.  siMPLARiA  Graef.  (3850).    Bar  Harbor,  July  29  (Br.). 

Pheosia  Hiibner 

P.  RiMosA  Pack.  (3851).  Bar  Harbor;  N.  E.  Harbor  (Minot) ; 
Corfield  and  Penikese  at  light,  July  10-Aug.  23.  The  larva 
feeds  on  poplar. 

LoPHODONTA  Packard 

L.  FERRUGiNEA  Pack.  (3853).  N.  E.  Harbor  (Minot) ;  Penikese 
at  light,  July  10-19.  The  larva  feeds  on  oak,  maple,  linden, 
etc. 

L.  ANGULOSA  Abb.  &  Sm.  (3854).  Penikese  at  light,  June  23- 
July  19.    The  larva  feeds  on  oak. 

Nadata  Walker 

N.  GiBBOSA  A  &  S  (3857).  Corfield  and  Penikese  at  light,  June 
21-July  7.  A  variable  and  widely  described  species  which 
has  tempted  varietal  descriptions. 

Symmerista  N.  &  D. 

S.  ALBiFRONS  Abb.  &  Sm.  (3859).  N.  E.  Harbor  (Minot); 
Penikese  at  light,  June  28-July  20.  The  larva  feeds  on  oak, 
maple,  etc. 

Dasylophia  Packard 

D.  ANGuiNA  A.  &  S.  (3880).    Penikese  at  light,  July  15.    The 

larva  feeds  on  locust. 
D.  THYATiROiDEs  Wlk.  (3881).    Bar  Harbor,  July  12  (Br.). 


THE    MOUNT    DESERT    REGION  225 

Heterocampa  Doubleday 

H.  UMBRATA  Wlk.  (3902).    Mt.  Desert,  July  4  (Br.).    Rare. 
H.  BiuNDATA  Wlk.   (3906).     Penikese  at  light;  Bar  Harbor 

(Br.).    July  2-Aug.  2. 
H.    GUTTiviTTA   Wlk.    (3907).     Northeast    Harbor,    June    26 

(Minot) ;  Bar  Harbor  (Br.),  June  26- July  2.    The  larva  is 

popularly  known  as  the  'saddle  prominent'  and  is  often 

injurious  to  maples  and  poplars. 

Fentonia  Butler 

F.  MARTHEsiA  Cramer  (3910).     Penikese  at  light,  June  21- 
Aug.  13.    Not  common. 

DiCENTRIA  H.    S. 

D.  LiGNicoLOR  Wlk.  (3912).    Bar  Harbor  (Br.);  Penikese  at 
light,  July  17-19. 

ScHizuRA  Doubleday 

S.  SEMiRUFEscENs  Wlk.  (3919).    Bar  Harbor  (Br.) ;  Penikese 

at  light,  July  12-22. 
S.  iPOMOEAE  form  cinereofrons  Pack.  (3920).     Bar  Harbor, 

July  12  (Br.). 
S.  IPOMOEAE  Doubl.  (3920).     Bar  Harbor  (Br.);  Penikese  at 

light,  Aug.  5-8. 
S.  coNciNNA  A.  &  S.  (3921).    The  Red-humped  Apple-worm. 

Bred  July  (Br.).    The  larva  feeds  upon  Rosaceae. 
S.  BADiA  Pck.  (3923).    Mt.  Desert,  July  19-Aug.  1.    The  larva 

feeds  upon  Viburnum. 
S.  UNICORNIS  A.  &  S.   (3924).     N.  E.  Harbor  (Minot);  Bar 

Harbor  (Br.),  July  14- Aug.  11.     The  larva  feeds  on  or- 
chards, shade  trees,  and  Rosaceae. 
S.  APicALis  G.  &  R.  (3926).    Bar  Harbor,  July  12  (Br.). 


226  BIOLOGICAL    SURVEY   OF 

Ceruba  Schrank 

C.  BOREALis  Bdv.  (3933).    Bar  Harbor,  Sept.    The  larva  feeds 

on  willow. 
C.  occiDENTALis  Lliid.  (3934).    Bar  Harbor  (Br.) ;  Penikese  at 

light,  July  10-12. 
C.  ciNEREA  Wlk.  (3935).    Bar  Harbor,  July  2  (Br.).    Eare. 
C.  MODESTA  Hudson  (3937).    Bar  Harbor,  Aug.  5  (Br.).    Rare. 

Gluphisia  Boisduval 

G.  sEPTENTRioNALis  Walk.    (3939).     N.  E.   Harbor    (Minot) ; 

Bar  Harbor  (Br.) ;  Penikese  at  light,  June  23- Aug.  19.  The 

larva  feeds  on  willow,  poplar  and  birch. 
Gr.  LiNTNERi  form  AVIMACULA  Hudsou  (3940).    Mt.  Desert,  May 

18  (Br.). 

LiPARIDAE 
jSTotolO'PHUS  Geimar 

N.  ANTiQUA  Linn.  (3943).  There  are  some  wood  roads  run- 
ning- in  from  the  west  road  at  about  the  Mt.  Desert-Tremont 
line  where  this  moth  is  quite  common  from  the  last  of  Sep- 
tember to  the  middle  of  October.  Have  not  taken  it  any 
other  place.  The  larvae  feed  on  most  of  the  orchard  and 
forest  trees. 

Hemebocampa  Dyar 

H.  LEUcosTiGMA  Abb.  &  Sm.  (3948).  White  Marked  Tussock 
Moth.  Taken  at  light,  Penikese,  in  small  numbers  from 
last  week  in  August  to  last  week  in  September,  '34,  '35,  '36. 
The  larvae  feed  on  various  fruit  and  shade  trees. 

Olene  Hiibner 

0.  ATOMARiA  Wlk.  (3958).    Bar  Harbor,  July  18-Aug.  8  (Br.). 
0.  ATOMARIA  form  PAEALLELLA  G  &  E  (3958).  Bar  Harbor,  July 
14-30  (Br.). 


THE    MOUNT    DESERT    REGION  227 


IjIPAris  Ochseiiheimer 


L.  DisPAR  Linn.  (3965).  The  Gypsy  Moth.  Reported  in  1919 
from  three  different  places  on  the  Island  but  not  seen  by 
the  writer  until  August  10,  1933,  when  one  or  two  indi- 
viduals were  seen  at  the  laboratory  and  a  careful  search 
revealed  large  numbers.  With  cooperation  the  infestation 
was  stamped  out  by  those  on  whose  property  it  occurred. 
There  have  been  several  infestations  since,  and  the  numbers 
are  increasing  rapidly.  They  will  soon  be  a  major  problem 
on  the  Island. 

Stilpnotia  Westwood 

S.  SALicis  Linn.  (3966).  The  Satin  Moth.  First  reported  in 
the  vicinity  of  Boston  in  1920.  It  has  gradually  spread 
northeastward,  and  this  is  the  most  northerly  record  at  the 
present  time.  Bar  Harbor  at  light,  July  31,  '35  (Br.).  The 
larvae  feeds  on  poplar  and  willow. 

EuPROCTis  Hiibner 

E.  CHRYSORRHOEA  Linn.  (3968).  The  Brown-tail  Moth.  Abun- 
dant during  1911-1914,  but  has  now  practically  disappeared. 
One  specimen  was  taken  at  Salisbury  Cove,  July  16,  '23, 
and  I  have  heard  of  an  infestation  in  N.  E.  Harbor  which 
Mr.  Reginald  Bobbins  stamped  out.  At  light,  Bar  Harbor, 
July  24,  '35.     (Br.) 

Lasiocampidae 

ToLYPE  Hiibner 

T.  VELLEDA  Stoll.  (3978).  A  common  form  at  light  in  Sep- 
tember. 

T.  LARicis  Fitch.  (3987).  Penikese  at  light ;  Bar  Harbor  (Br.), 
July  19-Aug.  30.    Not  common. 


228  BIOLOGICAL    SURVEY   OF 

Malacosoma  Hiibner 

M.  AMERiCAJSTA  Fab.  (3989).  The  American  Tent  Caterpillar. 
Always  present.  In  great  numbers  '35  and  '36  and  almost 
none  in  '38.  Show  great  variation.  The  larvae  form  large 
tent-like  webs  on  the  apple,  cherry,  and  other  trees.  The 
caterpillars  are  heavily  parasitized  by  Tachinid  flies. 

M.  DissTEiA  Hbn.  (3997).  The  Forest  Tent  Caterpillar.  Gen- 
erally distributed  but  in  smaller  numbers.  Among  other 
plants  the  larva  feeds  on  blueberry. 

M.  DissTRiA  form  sylvatica  Harr,  (3997).  Generally  distrib- 
uted in  small  numbers.  The  larvae  feed  on  birch,  cherry, 
poplar,  willow,  etc. 

Epicnaptera  Eambur 

E.  AMERICANA  Harr.  (3999).  The  American  Lappet.  Bar 
Harbor  (Br.);  Penikese  at  light,  May  26-July  16.  Has 
various  color  forms  which  are  supposed  to  be  local  races. 

Thyatiridae 

Habrosyne  Hiibner 

H.  scRiPTA  Gosse  (4004).  Witch  Hole  Pond  sugaring;  Cor- 
field  at  light.  May  30-Aug.  6.     Scarce. 

PSEUDOTHYATIRA   Grote 

P.  CYMATOPHOROIDES  Gu.  (4007).  Bar  Harbor,  July  17- Aug 
4  (Br.).    The  larva  feeds  on  birch,  maple  and  oak. 

P.  CYMATOPHOROIDES  foi'm  EXPULTRix  Grt.  (4007).  N.  E.  Har- 
bor (Minot) ;  Bar  Harbor  (Br.),  July  2-19.  The  larva  has 
same  food  habits  as  above. 

Drepanidae 

Oreta  Walker 

0.  ROSEA  Walk.  (4019).  N.  E.  Harbor  (Minot);  Corfield  at 
light,  July  10-Sept.  5.     The  larva  feeds  on  Viburnum. 

O.  ROSEA  form  irrorata  Pack.  (4019).  N.  E.  Harbor,  July  10; 
Bar  Harbor  (Burton). 


THE    MOUNT    DESERT    REGION  229 


Drepana  Schrank 


D.  ARCUATA  Walk.  (4020).  S.  W.  Harbor;  Corfield,  June  2- 
July  16.  The  larva  is  solitary  and  forms  a  web.  It  feeds 
on  birch  and  alder.  This  species  is  dimorphic  and  this  is 
the  summer  form. 

D.  ARCUATA  form  GENicuLA  Grt.  (4020).  N.  E.  Harbor,  July 
19  (Minot) ;  Corfield.    This  is  the  spring  form. 

D.  BiLiNEATA  Pack.  (4021).  N.  E.  Harbor  (Minot);  Corfield 
and  Penikese  at  light,  May  28-July  19.  The  larva  feeds 
on  birch. 

Geometridae 

Bbephos  Zinck 

B.  iNFANs  Moesch.  (4023).  Bar  Harbor,  April  12-May  1 
(Br.).  This  northern  form  is  not  common  here.  The  larvae 
feed  upon  white  birch. 

AlsophiI/A  Hbn. 

A.  poMETARiA  Harr.  (4026).  Fall  Cancer  Worm.  A  serious 
pest  on  a  large  number  of  plants  and  shrubs.  The  females 
are  wingless.    Bar  Harbor,  Nov.  7-22  (Br.). 

Nemoeia  Hiibner 

N.  MiMOSARiA  Gn,    (4048).     Penikese  at  light;  Bar  Harbor, 

June  7-19  (Br.). 
N.  RUBRiFRONTARiA  Pack.   (4049).     Bar  Harbor;  Penikese  at 

light,  June  18-25. 

Synchi>ora  Guenee 

S.  AERATA  Fab.  (4070).  Near  Bar  Harbor  (Burton) ;  Bar  Har- 
bor (Br.),  July  1-4.  The  larva  feeds  on  blackberry  and 
raspberry. 

S.  RUBRIFRONTARIA  Pck.  (4074).  Bar  Harbor,  June  30-July  7 
(Br.). 

Chlobissa  Stephens 

C.  suBCROCEATA  Wlk.  (4088).  Ehodora  Meadow,  June  6  (Br.). 
Bare. 


230  BIOLOGICAL    SURVEY   OF 

Mbsothea  Warren 

M.  iNCEETATA  Wlk.  (4089).    Mt.  Desert,  May  5-20  (Br.). 
Blueberry  is  one  of  the  food  plants. 

Chlorochlamys  Hulst 

C.  CHLOEOLEUCAEiA  Gn,  (4095).    Bar  Harbor,  May  16-Aug.  4 
(Br.). 

SooPULA  Schrank 

S.  CACUMiNAEiA  Morr.  (4140).    Bar  Harbor,  July  7,  1936  (Br.). 

Was  purata  but  this  is  not  the  Guenee  purata,  but  is  the  old 

one.    A  rare  form  anywhere. 
S.  QiTADEiLiNEATA  Pack.  (4143).    Bar  Harbor,  June  22-Julv  3 

(Br.). 
S.  ENL^CLEATA  Gueu.  (4149).    Bar  Harbor  (Br.) ;  Penikese  at 

light,   July  10-Aug.   15.     The  larva   feeds   on  blueberry, 

Rliexia  and  Galium. 
S.  ENiTCLEATA  f orm  MENSUEATA  Wlk.  (4149).  Bar  Harbor,  Aug. 

1  (Br.). 
S.  ENUCLEATA  form  EELEVATA  Swett.  (4149).  Bar  Harbor,  July 

24  (Br.). 
S.  ENrcLEATA  form  ADOENATA  Pi'out.    (4149).     Bar  Harbor, 

July  18  (Br.). 
S.  INDUCTATA  Gueii.  (4158).    Penikese  from  first  week  in  July 

to  last  of  Aug.    Corfield,  July  25. 

Sterrha  Hiibner 

S.  EOTUXDOPENNATA  Pck.    (4195).     Bar  Harbor,  June  23-28 
(Br.).    Eare. 

Haematopis  Hiibner 

H.  GEATAEiA  Fab.  (4204).     Bar  Harbor,  Aug.  10  (Br.).     The 
larva  feeds  on  chickweed. 

Pleuboprucha  Moesch 

P.  iNsuLAEiA  Guen.  (4206).    N.  E.  Harbor,  July  20-30  (Minot). 
The  larva  feeds  on  oak,  Galium,  etc. 


THE    MOUNT    DESEET   REGION  231 


CoSYMBiA  Hiibner 


C.  MYRTARiA  Gn. ?  (4209).    Record  of  capture  lost. 

C.  PENDULiNARiA  Gil.  (4211).  General  and  quite  common  dur- 
ing Aug.  The  larva  feeds  upon  birch,  Vaccinhim  and  Coinp- 
tonia. 

C.  PENDULiNARiA  form  NiGRicAEiA  Rothkc  (4211).  Bar  Harbor, 
June  6  (Br.). 

A  CASTS  Dupouchel 

A.  viRiDATA  Pack.  (4221).  S.  W.  Harbor,  June  24;  Corfield  at 
light.  May  30. 

Nyctobia  Hulst 

N.  LiMiTARiA  Wlk.?  (4223).    Bar  Harbor,  May  11  (Br.). 
N.  AXGuiLiNEATA  G.  &  R.  (4223.1).    Bar  Harbor  (Br.);  Cor- 
field at  light.  May  11-30. 
N.  sp.    Bar  Harbor,  May  1  (Br.). 

Cladaea  Hulst 

C.  ATROLiTURATA  Wlk.  (4225).  Mt.  Descrt,  April  4-May  28 
(Br.).  Frequents  woods  where  in  the  early  spring  it  may 
be  looked  for  on  stumps. 

LOBOPHORA  Curtis 

L.  NiviGERATA  Walk.  (4226).  N.  E.  Harbor  (Minot) ;  Bar  Har- 
bor (Br.),  July  19-Aug.  15. 

Neodezia  Warren 

N.  ALBoviTTATA  Gu.  (4235).  N.  E.  Harbor;  Long  Pond,  June 
15-27. 

Oporophtera  Hiibner 

0.  BRUCEATA  Hlst.  (4239).    Bar  Harbor,  Nov.  1  (Br.). 

Oporinia  Hiibner 

0.  HExsHAwi  Swett  (4243a).  Corfield  at  light;  Pretty  Marsh, 
flying  in  woods,  Oct.  3-11. 


232  BIOLOGICAL    SURVEY   OF 

Triphosa  Stephens 

T.  AFFiRMAEiA  Wlk.  (4244a).  Bar  Harbor,  May  11-Oct.  10 
(Br.). 

Calocalpe  Hiibner 

C.  UNDULATA  Liim.  (4247).  S.  W.  Harbor,  June  16-July  30; 
Bred  from  wild  cherry,  June  25.  The  larvae  are  gregari- 
ous, webbing  together  the  leaves  on  the  terminal  shoots  of 
the  wild  cherry. 

EuPiTHEClA  Curtis 

E.  MisERULATA  Grt.  (4266).     station  F66,  Aug.  21,  '29.     Bar 

Harbor,  June  3-23  (Br.).    Pupae  under  spruce,  Bar  Harbor, 

Nov.  11  (Br.). 
E.  coLORADENSis  Hlst.  (4272).     Corfield  at  light;  Bar  Harbor 

(Br.),  May  31- June  30. 
E.  FLETCHERATA  Tayl.  (4280).    Bar  Harbor,  Aug.  17  (Br.). 
E.  PALPATA  Pack.  (4287).    Bar  Harbor,  July  1  (Br.). 
E.  ERPATA  Pears.!  det.  McD.  (4288a).     Bar  Harbor,  May  19 

(Br.). 
E.  SATYRATA  Hbu.?  (4319).    Bar  Harbor,  June  11  (Br.). 
E.  TAYLORATA  Swctt.  (4320).     N.  E.  Harbor;  Eden,  June  29- 

Aug.  1. 
E.  CHAGNONi  Swett  (4322).    Bar  Harbor,  June  26  (Br.). 
E.  RussELiATA    Swctt. ?    (dct.    McBuimough)     (4323).     N.  E. 

Harbor  (Minot) ;  Bar  Harbor  (Br.),  June  22-Aug.  1.' 
E.  STRATTONATA  Pack.  (4324).    S.  W.  Harbor,  July  21. 
E.  GEMiNATA  Pack.  (4331).    N.  E.  Harbor  (Minot) ;  Bar  Har- 
bor (Br.),  Aug.  9-31.    The  larva  feeds  on  the  flowers  of  the 

yarrow,  goldenrod,  etc. 
E.  GELiDATA  Moesch.  (4333).    Bar  Harbor,  Aug.  8  (Br.). 
E.  wiNNATA  Tyl.?    (det.  McD.)    (4336a).      Corfield   at  light, 

July  10. 
E.  soBRiNATA  Hbu.   (4342).     Bar  Harbor,  Aug.  30-Sept.   19 

(Br.). 
E.  iNTERRUPTOFASciATA  Pack.  (4342a).     N.  E.  Harbor;  S.  W. 

Harbor ;  Eden,  July  8-Sept.  24.    The  larva  feeds  on  juniper. 


THE    MOUNT    DESEET    EEGION  233 

E.  FiLMATA  Pears.  (4348).    Bar  Harbor,  Apr.  26  (Br.). 

E.  EAVocosTALiATA  Pack.  (4383).     Bar  Harbor,  Apr.  28-May 

10  (Br.). 
E.  ANTiCAEiA  Wlk.  (4389).    S.  W.  Harbor;  Bar  Harbor  (Br.) ; 

Eden,  July  1-18. 
E.  sp.    There  are  three  separate  species  taken  at  Corfield  in 

May  and  June. 

HoBiSME  Hiibner 

H.  iNTESTiNATA  Guen.  (4393).    N.  E.  Harbor;  Eden;  Bar  Har- 
bor (Br.),  July  27-Sept.  5. 

Lygris  Hiibner 

L.  DivEESiLiNEATA  Hbu.  (4401).    Bar  Harbor;  Eden,  Aug.  10- 

Sept.  9.    The  larva  feeds  on  Ampelopsis. 
L.  DivEESiLiNiATA  form  GEACiLiNEATA  Gu.  (4401).     Corfield  at 

light,  Sept.  2.    This  is  easily  confused  with  L.  diver silmiata. 
L.  TESTATA  Linn.   (4403).     Bar  Harbor  (Br.);  Middle  Road, 

flying,  Aug.  21-Sept.  3.     The  larva  feeds  on  birch,  willow, 

etc. 
L.  DESTiNATA  Moesch.  (4405).    Penikese,  July  20-30. 
L.  EXPLANATA  Walk.   (4406).     N.  E.  Harbor;  Eden;  Station 

F66 ;  Corfield  at  light,  Aug.  15-20. 
L.  EXPLANATA  form  cuNGEEATA  Walk.  (4406).     N.  E.  Harbor, 

July  31-Aug.  16  (Minot). 
L.  XYLiNA  Hulst.  (4407).     Mt.  Desert,  July  24-Aug.  3  (Br.). 

DiACTiNiA  Warren 

D.  ALBOLiNEATA  Pck.  (4410a).    Bar  Harbor  (Br.) ;  N.  E.  Har- 
bor, Aug.  2-21. 

PIjEMTRIA  Hiibner 

P.  GEOEGii  Hulst.  (4412).    N.  E.  Harbor  (Minot) ;  Penikese  at 
light;  Bar  Harbor  (Br.),  Aug.  6-26. 


234  BIOLOGICAL   SURVEY   OF 

Dysstroma  Hiibner 

D.  TRUNCATA  Hufii.   (4413).     N.  E.  Harbor;  S.  W.  Harbor; 

Eden,  July  20-Sept.  8;  Bar  Harbor,  Aug.  23-31  (Br.).    The 

larva  feeds  on  strawberry. 
D.  ciTRATA  Linn.  (4416).    Beech  Hill,  flying,  Sept.  15. 
D.  HERSiLiATA  Gueu.  (4420).    Bar  Harbor,  July  9  (Br.). 

Thera  Stephens 

T.  coNTRACTATA  Pack.  (4431).     N.  E.  Harbor  (Minot),  Sept. 

Htdriombna  Hiibner 

H.  PLUviATA  Guen.  (4477).    Bar  Harbor,  June  13. 

H.  PERFRACTA  Swett.  (4478).    Record  of  capture  lost. 

H.  RENUNCiATA  Wlk.  (4485).    Penikese  and  Corfield  at  light, 

May  30-June  23. 
H.  coERTJLATA  Fab.   (4485).     N.  E.  Harbor;  S.  W.  Harbor; 

Echo  Lake,  July  6-17.    The  larva  feeds  on  alder. 
H.  RUBERATA  Frcycr  (4492).    Bar  Harbor,  May  18  (Br.). 

Xanthorhob  Hiibner 

X.  LACUSTRATA  Gucu.    (4509).     N.  E.   Harbor;   Bar  Harbor 

(Br.),  April  26;  Corfield  at  light,  July  27-Aug.  15.     The 

larva  feeds  on  jewel  weed  (Impatiens). 
X.  DESiGNATA  EMENDATA  Pcars.   (4511a).     Witch  Hole  Pond; 

Eden ;  Corfield,  July  30-Aug.  10.    The  larva  feeds  on  Crii- 

ciferae,  wild  and  cultivated. 
X.  FERRUGATA  Clcrk.  (4516).     N.  E.  Harbor;  S.  W.  Harbor; 

Corfield,  July  15-24.    The  larva  feeds  on  Polygonum. 
X.  FERRUGATA  forui  UNiDENTARiA  Haw.  (4516).    N.  E.  Harbor 

(Minot) ;  Penikese,  July  20- Aug.  10. 
X.  iDUATA  Guen.   (4527).     S.  W.  Harbor,  July  10-15.     Bar 

Harbor  (Br.),  July  10-27. 
X.  ABRASARiA  coNGREGATA  Wlk.  (4530a).    Bar  Harbor,  June  29 

(Br.). 


THE    MOUNT    DESERT    EEGION  235 


Pekcnopttlota  Hulst 


P.  OBSTiPATA  Fab.  (4535).  N.  E.  Harbor;  S.  W.  Harbor;  Peni- 
kese  and  Corfield  at  ligbt,  June  17-Aiig.  15.  Larva  feeds 
on  elm,  Polygonum,  etc. 


Entephria  Hubner 


E.  AURATA  Pack.    (4540).     N.  E.  Harbor,  July  25-Aug.  25. 
Scarce. 


Mesoleuca  Hubner 

M.  RUFiciLLATA  Gueu.   (4546).     N.  E.  Harbor  (Minot) ;  Bar 
Harbor  (Br.),  June  7- Aug.  9.     The  larva  feeds  on  birch. 

Spaegania  Guenee 

S.  MAGxoLiATA  Guen.   (4555).     Bar  Harbor;  and  also   (Br.) 

Aug.  2-16. 
S.  LUCTUATA  OBDUCTATA  Mocscli.  (4556a).    S.  W.  Harbor,  July 

16. 

EuPHYiA  Hiibner 

E.  iNTERMEDiATA  Gu.   (4558a).     N.  E.  Harbor;  Echo  Lake; 

Bar  Harbor  (Br.),  June  30- Aug.  29.     The  larva  feeds  on 

blackberry,  birch,  etc.    A  common  form  from  early  in  the 

year  to  Sept.  1. 
E.  cENTROSTRiGAEiA  Woll.  (4559).    Bar  Harbor,  July  25-Oct. 

21  (Br.). 
E.  MULTiFERATA  Walk.  (4561).    N.  E.  Harbor,  June  29-Aug.  5 

(Minot).     The  larva  feeds  on  Polygonium  and  Epilohiuni. 

Camptogramma  Stephens 

C.  STELLATA  Gucu.  (4572).    Bar  Harbor,  Sept.  8  (Br.).    Oc- 
curred only  in  the  year  taken. 


236  BIOLOGICAL    SURVEY   OF 

EuLYPE  Hiibner 

E.  HASTATA  Linn.  (4573).    Echo  Lake;  Corfield  at  light,  June 

15-20.    S.  W.  Harbor  bog,  June  5  (Br.). 
E.  HASTATA  Linn.  var.  (4573).     S.  W.  Harbor,  June  5  (Br.). 
E.  HASTATA  GOTHicATA  Gueu.   (4573a).     Common;  unusually 

abundant  in  1923.    June  13-July  20.     The  larva  feeds  on 

birch,  willow,  blueberry,  etc. 

Perizoma  Hiibner 

P.  BASALiATA  Wlk.   (4575).     Tremont  and  Bar  Harbor,  July 
25-Aug.  17  (Br.). 

Earophila  Gumpb. 

E.  VASiLiATA  Gn.  (4587).    Bar  Harbor  (Br.) ;  Corfield  at  light. 
May  13-June  15. 

Venusia  Curtis 

V.  CAMBRiCA  Curt.    (4589).     N.  E.  Harbor;   S.  W.  Harbor; 

Eden,  June  22- Aug.  24.    The  larva  feeds  on  mountain  ash 

{Pyrus  americana). 
V.  coMPTARiA  Wlk.  (4592).    Bar  Harbor,  May  2  (Br.). 

Hydrkt.ta  Hiibner 

H.  iNORNATA  Hist.  (4596).    Bar  Harbor,  July  24  (Br.). 

Ettdxjle  Hiibner 

E.  MENDiCA  Wlk.   (4599).     Common,  June  21- July  26.     The 
larva  feeds  on  violets. 

Bapta  Stephens 

B.  sEMicLARATA  Walk.  (4605).     S.  W.  Harbor,  June  25;  Bar 

Harbor,  June  6  (Br.). 
B.  VESTALIATA  Gueu.  (4606).    Jordan  Pond;  Corfield  and  Peni- 

kese  at  light.  May  27;  N.  E.  Harbor,  June  10-July  8.    The 

larva  feeds  on  apple,  oak,  etc. 
B.  GLOMERARiA  Grt.  (4608).    Bar  Harbor,  June  22  (Br.). 


THE    MOUNT    DESERT    REGION  237 


Deilinia  Hlibner 


D.  vARioLARiA  GuGii.  (4612).  N.  E.  Harbor;  Eden;  Bar  Harbor 
(Br.),  July  15-22.    The  larva  feeds  on  willow. 

D.  ERYTHREMARiA  Scop.  (4614).  N.  E.  Harbor  (Minot) ;  Bar 
Harbor,  July  10-29  (Br.). 

ISTUTWJIA  Hiibner 

I.  TRUNCATARiA  Wlk.   (4658).     Mt.  Desert,  May  18-23   (Br.). 

Phtsostegania  Warren 

P.  pusTULARiA  Guen.  (4663).  N.  E.  Harbor;  Corfield  and 
Paradise  Hill  at  light,  July  21-Aug.  11.  The  larva  feeds 
on  maple,  cranberry,  etc. 

Philobia  Duponchel 

P.  ULSTERATA  Pears.  (4664).    N.  E.  Harbor,  July  12  (Minot). 

Semiothisa  Hiibner 

S.  MiNORATA  Pck.  (4670).    Corfield  at  light,  July  6. 

S.  BisiGNATA  Wlk.  (4671).     Station  F192;  Corfield  at  light; 

Bar  Harbor  (Br.),  June  7-July  17. 
S.  GRANiTATA  Gu.  (4680).    Bar  Harbor  (Br.) ;  N.  E.  Harbor; 

Long  Lond ;  Penikese  and  Corfield  at  light,  June  9- Aug.  4. 
S.  GRANITATA  form  DispuNCTA  Wlk.  (4680c).    Mt.  Desert,  July 

20  (Br.). 
S.  owENi  Swett.  (4681).    Bar  Harbor  (Br.) ;  Corfield  at  light, 

June  22-July  6. 
S.  SEXMACULATA  Pack.  (4687).     Bar  Harbor,  Aug.  7  (Br.). 
S.  coNTiNUATA  Wlk.  (4710).     Penikese  and  Corfield  at  light, 

June  22-30.    W.  T.  M.  Forbes  says,  ''I  believe  orillata  male 

is  the  same  and  the  names  based  on  orillata  male  and  con- 

iinuata  female. 
S.  ORILLATA  Wlk.  (4712).    Bar  Harbor,  July  17  (Br.). 
S.  MELLisTRiGATA  Grt.  (4726).     Corficld  at  light;  Bar  Harbor 

(Br.),  June  15- Aug.  1. 
S.  sp.    Bar  Harbor,  June  29  and  Aug.  15  (Br.). 


238  BIOLOGICAL    SURVEY   OF 


Itame  Hiibner 


I.  ARGiLLACEARiA  Pack.   (4748).     N.  E.  Harbor   (Minot) ;  Bar 

Harbor,  June  24- July  28  (Br.). 
I.  suLPHUREA  Pck.  (4751).    Corfield  at  light;  Mt.  Desert,  June 

10-Aug.  19.    Rare. 
I.  ruLVARiA  Vill.  (4752).     S.  W.  Harbor;  Witch  Hole  Pond; 

Section  28,  June  25-July  14. 
I.  ANATARiA  Swctt.  (4759).     N.  E.  Harbor;  Corfield  at  light, 

July  13-Aug.  26. 
I.  BiTAOTATA  Wlk.  (4771).    Bar  Harbor,  July  18  (Br.). 
I.  viRGiNiALis  Hist.   (4785).     Bar  Harbor,  June  11-July  18 

(Br.). 

Hespebumia  Packard 

H.  suLPHXJRARiA  Pack.  (4801).  Penikese  at  light;  Mt.  Desert 
(Br.),  July  29-Aug.  23  (rare). 

Ematdkga  Lederer 

E.  AMiTARiA  Guen.  (4802).  S.  W.  Harbor  (Br.);  Echo  Lake, 
June  18-22.  The  larva  feeds  on  bearberry  {Arctostaphylos 
TJra-ursi). 

EuriDONiA  Packard 

E.  NOTATARiA  Walk.  (4803).  S.  W.  Harbor;  Corfield,  June  16- 
July  17.    The  larva  feeds  on  larch,  pine,  etc.     Common. 

E.  DiscospiLATA  Wlk.  (4804).  Corfield  at  light;  Bar  Harbor 
(Br.),  June  7- July  20. 

Orthofibonia  Packard 

0.  TiNCTARiA  Walk.  (4805).  N.  E.  Harbor  (Minot) ;  Bar  Har- 
bor (Br.),  June  6- July  9. 

0.  TiNCTARiA  FLAVivENATA  Hlst.  (4805a).  Bar  Harbor,  Mav 
1-3  (Br.). 

Paraphia  Guenee 

P.  TJNiPUNCTATA  Haw ?  (4807).  Corfield  at  light;  Bar  Harbor 
(Br.),  May  30- July  17.    Variable  in  color  and  markings. 

P.  suBATOMARiA  Wood.  (4809).  Bar  Harbor,  July  6  (Br.).  A 
variable  form. 


THE    MOUNT    DESERT   EEGION  239 

Melanolophla.  Hulst 

M.  siGNATAEiA  Wlk.  (4857).  Corfield  at  light;  Bar  Harbor 
(Br.),  May  10-30. 

Pbotoboabmia  McDuniiougli 

P.  iNDiCATARiA  Walk.  (4875a).  Corfield  and  Penikese  at  light, 
June  27-Ju1y  1.    Common. 

Glena  Hulst 

G.  coGNATARiA  Hbn.  (4882).  Corfield  at  light;  Bar  Harbor 
(Br.),  July  2-11.    Blueberry  is  one  of  the  food  plants. 

ViTRiNELLA  McDunnough 

V.  PAMPiNARiA  Gn.  (4908).  Penikese  at  light;  Bar  Harbor, 
June  30-July  16  (Br.). 

Anacamptodes  McDunuough 

A.  LARVARiA  Guen.   (4912).     N.  E.  Harbor,  June  26-July  6 

(Minot).    The  larva  feeds  on  willow,  wild  cherry,  etc. 
A.  EPHYRARiA  Wlk.  (4916).    Bar  Harbor,  Aug.  19  (Br.). 
A.  HUMARiA  Gn.  (4917).    Corfield  at  light.  May  29-June  6. 
A.  vELivoLATA  Hlst.  (4918).    Bar  Harbor,  June  6  (Br.). 

Aethalura  McDunnough 

A.  ANTicARiA  Wlk.  (4945).  S.  W.  Harbor;  Bar  Harbor  (Br.), 
May  26-June  20. 

EcTROPis  Hiibner 

E.  cREPuscuLARiA  Scliiff.  (4946).  Jordan  Pond;  Bar  Harbor 
(Br.),  May  3-June  10.  The  larva  feeds  on  apple,  pear, 
elm,  maple,  etc. 

E.  CREPiTSctTLARiA  form  ABRAXiA  Wlk.  (4946).  Bar  Harbor, 
May  12  (Br.). 


240  BIOLOGICAL    SURVEY   OF 

Nacophora  Hulst 

N.  QUERNARiA  A  &  S  (4953).  Bar  Harbor,  June  9-July  6  (Br.). 
Rare. 

Phigalia  Duponchel 

P.  TiTEA  Cram.  (4958).  The  Half -winged  Geometer.  Mt. 
Desert,  April  29  (Br.). 

Erannis  Hiibner 

E.  TiLiARiA  Harr.  (4964).  The  Lime-tree  Winter  Moth.  Cor- 
field  at  light;  Mt.  Desert  (Br.),  Oct.  17-Nov.  1.  The  larva 
is  found  on  linden,  elm,  apple,  etc. 

Ltcia  Hiibner 

L.  URSARiA  Wlk.  (4966).    Bar  Harbor,  Apr.  30  (Br.). 

Amphidasis  Treitschke 

A.  coGNATARiA  Gucu.  (4968).  The  Pepper  and  Salt  Currant 
Moth.  The  numbers  of  this  species  are  gradually  being  re- 
duced, probably  on  account  of  the  destruction  of  currant 
bushes,  due  to  the  pine  blister  rust.  Taken  at  light,  Peni- 
kese,  from  June  20  to  August  6.  There  was  a  very  large 
hatch  the  last  of  June,  '34.  Now  about  half  a  dozen  will 
come  to  the  lights  in  an  entire  season. 

EucHiiAENA  Hiibner 

E.  SERRATA  Drury   (4994).     Penikese;  Bar  Harbor   (Br.)   at 

light,  July  11-20.    Blueberry  is  one  of  the  food  plants. 
E.  OBTusARiA  Hbn.  (4995).    N.  E.  Harbor,  July  18-22  (Minot). 

The  larva  feeds  on  jewel  weed  (hnpatiens) . 
E.  OBTUSARIA  var.  (4995).    Bar  Harbor,  July  25  (Br.). 
E.  EFFECTA  Walk.  (4996).    N.  E.  Harbor  (Minot);  Penikese 

at  light,  June  21- July  21.     Common.     The  larva  feeds  on 

rose. 
E.  EFFECTA  Wlk.  var.  (4996).    Paradise  Hill  at  light,  July  22. 


THE    MOUNT    DESERT    REGION  241 

E.  JOHNSONARIA  Fitcli.  (4997).  Eden,  July  16;  Corfield  at 
light,  June  17-July  16.    The  larva  feeds  on  oak,  cherry,  etc. 

E.  ASTYLUSARiA  Wlk.  (5001).     Penikesc  at  light,  June  22. 

E.  MARGiNATA  Minot  (5002).  Corfield  at  light;  Bar  Harbor 
(Br.),  May  23-June  6. 

E.  iRRARiA  B.  &  McD.  (5006).     Mt.  Desert,  July  1-17   (Br.). 

Xanthotype  Warren 

X.  CROCATARIA  Fab.  var.  caelaria  Hulst.  (5007).  Echo  Lake; 
Paradise  Hill  and  Corfield  at  light,  June  30-July  20.  The 
larva  feeds  on  strawberry,  currant  and  gooseberry. 

Spodolepis  Hulst 
S.  suBSTRiATARiA  Hulst.  (5012).     Bar  Harbor,  May  1  (Br.). 

Campaea  Lamarck 

C.  PERLATA  Guen.   (5015).     Bar  Harbor;  Long  Pond;  N.  E. 

Harbor;  Corfield  at  light,  June  16- Aug.  24. 
C.  PERLATA  Guen.  (5015).    Bar  Harbor,  Aug.  26-Sept.  1  (Br.). 

Small  form. 

GrUENERiA  Packard 

G.  BAsiARiA  Walk.  (5016).  Long  Pond,  July  16;  Station  F190, 
June  2. 

HOMOCHLODES  Hulst 

H.  FRiTiLLARiA  Gucu.  (5022).  S.  W.  Harbor;  Bar  Harbor 
(Br.) ;  Corfield  at  light,  May  11-July  15. 

Apabcasia  Hulst 

A.  DETERSATA  Gucu.  (5023).  Bar  Harbor,  June  8  (Br.).  Sec- 
tion 28,  June  25. 

A.  ATROPUNCTATA  Pck.  (5024).     S.  W.  Harbor,  June  5  (Br.). 

A.  suBAEQUARiA  Wlk.  (5025).  Station  F191,  June  6;  Bar  Har- 
bor, May  17-25  (Br.).    Frequents  damp  places. 


242  BIOLOGICAL    SURVEY   OF 

Priocycla  Gueiiee 

P.  AEMATAEiA  H.-Scli.  (5028).  N.  E.  Harbor,  July  4  (Minot). 
The  larva  feeds  on  currant,  birch,  maple,  apple,  etc. 

Plagodis  Hiibner 

P.    SERINARIA   H.-Sch.    (5030).     Jordan    Pond;    Bar    Harbor 

(Br.) ;  Corfield  at  light,  June  10-13. 
P.  KEUTZiNGARiA  Pck.   (5032).     Bar  Harbor,  May  23-June  2 

(Br.). 
P.  ALCooLARiA  Gu.  (5038).    Pcnikcse  at  light.  May  27. 
P.  PHLOGOSARiA  Gueu.  (5040).    Bar  Harbor,  Aug.  15  (Br.). 

Anagoga  Hiibner 

A.  PTJLVERARiA  Liuu.  (5042).  Bar  Harbor  (Br.) ;  Jordan  Pond; 
Long  Pond;  June  7-July  16.  The  larva  feeds  on  maple, 
willow,  birch,  etc. 

Hyperetis  Guenee 

H.  AMicARiA  H.-Sch.  (5043).    Common  from  May  30-July  30. 

The  larva  feeds  on  alder,  beech,  birch,  oak,  etc.    A  species 

of  many  forms  and  varieties. 
H.  AMICARIA  form  ALiENARiA  H,  S.  (5043).    Bar  Harbor,  June 

28  (Br.). 

Nematocampa  Guenee 

N.  LiMBATA  Haw.  (5044).  Penikese  in  Aug.  Bar  Harbor,  July 
25  (Br.).  This  species  extends  southward  to  the  tropics. 
The  larva  feeds  on  apple,  maple,  etc. 

Metarranthis  Warren 

M.  HYPocHEAEiA  H.-Sch.  (5046).  Corfield  at  light;  Bar  Har- 
bor (Br.),  June  13-22.  The  larva  feeds  on  apple,  etc.  Quite 
variable  in  markings. 

M.  wARNERi  Harr.  (5048).     Corfield  at  light,  June  15. 


THE    MOUNT    DESERT    EEGIOX  243 

M.  DUAEiA  Guen.   (5050).     N.  E.  Harbor;  Corfield  at  light; 

Jordan  Pond,  June  10-26.    The  larva  feeds  on  oak. 
M.  DUAEIA  form  hamaeia  Guen.  (5050).    Bar  Harbor,  June  13 

(Br.). 
M.  obfiemaeia  Hbn.  (5052).    Bar  Harbor,  June  4  (Br.). 

Metanema  Guenee 

M.  iNATOMAEiA  Gueu.  (5054).  Bar  Harbor;  Corfield  at  light, 
June  17-July  21.    The  larva  feeds  on  poplar. 

M.  DETEEMiNATA  Walk.  (5055).  N.  E.  Harbor,  July  25-Aug. 
25  (Minot). 

Selenia  Hiibner 

S.  ALciPHEAEiA  Wlk.  (5057).  Bar  Harbor,  May  18  (Br.).  Very 
scarce. 

Ennomos  Treitschke 

E.  suBsiGNAEius  Hbu.  (5059).  July  10  (Br.).  Scarce  here 
but  not  south. 

Pero  Herrich-Schaeffer 

P.  HONESTARius  Walk.  (5072).  S.  W.  Harbor;  Penikese  at 
light.  May  25-July  15.     The  larva  feeds  on  maple. 

P.  MOEEisoNAEius  Hy.  Edw.  (5080).  S.  W.  Harbor;  N.  E. 
Harbor,  July  15-Aug.  20. 

P.  MARMORATUS  Grossb.  (5082).  A  female  at  light,  Penikese, 
June  30. 

P.  sp.    Penikese,  June  15  and  Corfield,  June  29. 

Nepytia  Hulst 

N.  CANOSAEIA  Walk.  (5109).  N.  E.  Harbor;  Echo  Lake;  Cor- 
field and  Penikese  at  light,  Aug.  16-Sept.  11.  The  larva 
feeds  on  pine,  spruce  and  larch. 

N.  CANOSAEIA  form  piNiAEiA  Pck.  (5109).  Bar  Harbor,  Aug. 
26-Sept.  22  (Br.). 


244  BIOLOGICAL    SURVEY   OF 

Caripeta  Walker 

C.  DiviSATA  Walk.  (5125).  Corfield  at  light;  N.  E.  Harbor; 
Eden,  June  24- Aug.  23.    The  larva  feeds  on  hemlock. 

C.  piNiATA  Pack.  (5126).    Salisbury  Cove,  July  18. 

C.  ANGUSTioEATA  Walk.  (5128).  Bar  Harbor,  Aug.  12;  Cor- 
field at  light,  July  13.  The  larva  feeds  on  white  pine.  Not 
common. 

Ellopia  Treitsehke 

E.  EXDEOPiAEiA  Grt.  &  Rob.  (5144).  N.  E.  Harbor;  Bar  Har- 
bor (Br.),  June  20-30.    The  larva  feeds  on  oak,  etc. 

E.  FiscELLARiA  Gu.  (5146).  N.  E.  Harbor;  Fall  Brook,  Sar- 
gent Mt. ;  Corfield,  Sept.  6-13.  Along  Center  Trail  on  West- 
ern Mt.  these  and  the  following  appear  about  Sept.  8. 

E.  FiscELLAEiA  foi'm  joHNsoNi  Swctt.  (5146).  N.  E.  Harbor; 
S.  W.  Harbor;  Bar  Harbor,  Sept.  8-29. 

E.  FISCELLARIA  form  PECCATARiA  Swctt.  (5146).  Bar  Harbor, 
Sept.  13. 

CiNGiLiA  Walker 

C.  CATENARiA  Drui'v  (5152).  The  Chain-dotted  Measuring 
Worm.  Witch  Hole  Pond,  Sept.  20.  The  larva  feeds  on 
Vaccinium,  Rubus,  Myrica,  Carex,  etc.  In  fact  it  is  reported 
as  feeding  on  plants  representing  17  botanic  families. 

C.  CATENARiA  RUBiFERARiA  Swett  (5152a).  Bar  Harbor  (Br.); 
Witch  Hole  Pond,  Sept.  20-24. 

SiCTA  Guenee 

S.  MACULAEiA  Harr.  (5161).     Penikese  and  Corfield  at  light, 

July  28-Aug.  10.    Very  variable. 
S.  MACULAEIA  form  soLFATARiA  Gucu.  (5161).     N.  E.  Harbor, 

July  13  (Minot). 

Detjteronomus  Prout 

D.  MAGNAEius  Gucu.  (5170).  N.  E.  Harbor  (Minot) ;  Corfield; 
Penikese,  Sept.  1-24,  The  larva  feeds  on  birch,  maple,  elm, 
etc. 


THE    MOUNT    DESERT    REGION  245 


Apicia  Gueiiee 


A.  coNFUSARiA  Hbii.   (5184).     Bar  Harbor   (Burton) ;  Eden, 

July  24-Aug.  7.    The  larva  feeds  on  clover. 
A.  CONFUSARIA  form  METROCAMPARiA  Gueii.  (5184).    Penikese 

at  light,  July  7-16. 


Tetkacis  Guenee 

T.  CROCALLATA  Gu.  (5197).    Corfield  at  light,  June  17. 

T.  LORATA  Grt.  (5198).    N.  E.  Harbor;  Penikese  at  light,  June 

22-July  30.    Bred  from  birch,  June  16  (Br.).     The  larva 

feeds  on  sweet  fern  (Comptonia). 

Abbottana  Hulst 

A.  CLEMATARIA  A.  &  S.  var.  (5199).  Bar  Harbor,  May  12-18 
(Br.);  Penikese  at  light.  May  30;  a  somewhat  variable 
species. 

Antepionb  Packard 

A.  ARCASARiA  Wlk.  (5200).  S.  W.  Harbor,  June  12.  A  form 
that  is  scarce  in  the  north. 

Prochokrodes  Grote 

P.  TRANSVERSATA  Drury  (5211).    N.  E.  Harbor;  Bar  Harbor; 

Penikese,  Aug.  17-Sept.   13.     The  larva  feeds  on  maple, 

currant,  apple,  etc.    Common. 
P.  TRANSVERSATA  INCURVATA  Gueu.    (5211a).     N.   E.   Harbor 

(Minot) ;  Eagle  Lake,  flying,  Aug.  15-Sept.  1. 


246  BIOLOGICAL    SUKVEY   OF 

LEPIDOPTERA  (Microlepidoptera) 

Pterophoridae.    The  Feather  Wings 
Adaina  Tutt 

A.  DECLivis  Meyr.    Bar  Harbor,  July  30  (Br.). 

OroAEMATOPHORUs  Wallengren 

0.  ELLioTTii  Fern.     Bar  Harbor,  Aug.  1  (Br.). 

0.  EUPATORii  Fern.    Mt.  Desert,  Sept.  16  (Br.). 

O.  HOMODACTYLTJS  "Walk.     N.  E.  Harbor;  Bar  Harbor  (Br.), 

July  22-Aug.  25.    The  larva  feeds  on  Solidago. 
0.  MATHEwiANus  Zell.    Bar  Harbor,  Aug.  1  (Br.). 
0.  MONODACTYLus  Lluu.    Mt.  Desert,  July  18-29  (Br.). 
0.  STRAMiNEiJS  Wlsm.    Bred  July  30  (Br.). 

Trichoptilus  Walsingham 

T.  LOBiDACTYLus  Fitch.  Mt.  Desert,  July  5- Aug.  7  (Br.).  Host 
is  goldenrod. 

OxTPTrLUS  Zeller 

0.  TENuiDACTYLUs  Fitch.    Edeu ;  station  F80,  June  4-July  15. 
The  larva  feeds  on  blackberry. 

Platypttlia  Hiibner 

P.  CARDUiDACTYLA  Rly.    Bar  Harbor,  Sept.  27  (Br.). 
P.  PALLiDACTYLA  Haw.    Common,  July  10-25.    The  larva  bores 
into  stems  of  yarrow. 

Pyralididae 
Peoria  Ragonot 

P.  APPROxiMELLA  Walk.    N.  E.  Harbor  (Minot) ;  Bar  Harbor 
(Br.) ;  Penikese  at  light,  July  1-27. 


THE    MOUNT   DESERT   REGION  247 


Plodia  Guenee 


P.  iNTERPUNGTELLA  Hbii.  The  Indian  Meal  Moth.  The  larva 
is  said  to  feed  upon  any  thing  edible  and  is  very  destruc- 
tive to  stored  grain.    Bred  by  (Br.). 

MOODNA  Hulst 

M.  osTRiNELLA  Clem.?    Bar  Harbor,  Aug.  3  (Br.). 

M.  sp.  possibly  pelvicijlella  Hist.     Bar  Harbor,  July-Aug. 

(Br.). 
M.  n.sp.    Bar  Harbor,  July  21-30  (Br.). 

Ephestiodes  Eagonot 

E.  infimella  Rag.    Bar  Harbor,  July  16-24  (Br.). 

Ephestia  Guen6e 

E.  kuehniella  Zell.  The  Mediterranean  Flour  Moth.  A  wide 
spread  species  which  is  a  great  pest  wherever  flour  is  stored. 
Common. 

HoMOBosoMA  Curtis 

H.  MuciDELLUM  Rag.  N.  E.  Harbor,  Sept.  5  (Minot).  Bar 
Harbor,  July  24- Aug.  5  (Br.).  The  larva  lives  in  the 
flowers  of  Gnaphalium. 

H.  STYPTICELLUM  Grt.    Bar  Harbor,  July  18  (Br.). 

Canarsia  Hulst 

C.  ULMiAREOsoRELLA  Clcm.  Edcu ;  N.  E.  Harbor;  Bar  Harbor 
(Br.),  July  1-Sept.  5.    The  larva  is  found  on  elm. 

ViTiiLA  Eagonot 

V.  BAsiMAcuLATELLA  Rag.    Bar  Harbor,  July  25  (Br.). 
V.  n.sp.    Bar  Harbor,  July  25  (Br.). 

EuzoPHERA  Zeller 

E.  ocHRiFRONTELLA  Zell.    Bar  Harbor,  July  20  (Br,). 


248  BIOLOGICAL    SUEVEY   OF 

Elasmopalpus  Blanchard 

E.  LiGNosELLus  Zell.  The  Lesser  Corn-stalk  Borer.  Bar  Har- 
bor, Aug.  14-Sept.  16  (Br.). 

Laodamia  Eagoiiot 

L.  FuscA  Haw.  Penikese  in  Aug.  The  larva  feeds  on  willow 
and  Vaccinium. 

iMMTRiiA  Dyar 

I.  PAssADAMiA  Djar.    Bar  Harbor,  July  20  (Br.). 

Salebria  Zeller 

S.  BAsiLARis  Zell.    Bar  Harbor,  July  23  (Br.). 

S.  CARNELLA  Hlst.    Bar  Harbor,  July  19  (Br.). 

S.  coNTATELLA  Grt.    Bred  from  Bohinia,  July  7  (Br.).     Cor- 

field  at  light,  July  28. 
S.  coNTATELLA  QuiNQUEPUNCTELLA  Grt.    Bred  Juue  29-July  1 

(Br.).    The  larva  feeds  on  locust,  forming  a  web  between 

two  leaves. 

Meroptera  Grote 

M.  PRAVELLA  Grt.  Eden;  N.  E.  Harbor,  July  16-Aug.  10.  The 
larva  forms  a  web  between  two  leaves  of  willow. 

M.  TJNicoLORELLA  Hulst.  N.  E.  Harbor ;  Eden,  July  21- Aug. 
25. 

TliASCALA  Hulst 

T.  FiNiTELLA  Wlk.    Mt.  Desert,  July  19-27  (Br.). 

Gltptoceea.  Ragonot 

G.  CONSOBRINELLA  Zell.  Bar  Harbor;  N.  E.  Harbor;  Bar  Har- 
bor (Br.),  July  10-25. 

DiORYCTRiA  Zeller 

D.  ABiETELLA  Fab.     Bred  from  blister  rust  pine,  Aug.  3-12 

(Br.). 
D.  ziMMERMANi  Grt.     Zimmerman's  Pine  Moth.     Bred  from 

blister  rust  pine,  Aug.  8  (Br.). 


THE    MOUNT    DESERT    REGION  249 


AcROBASis  Zeller 


A.  BETULELLA  Hiist.     Edeii,  July  25;  bred  from  birch,  Bar 

Harbor,  July  16-27  (Br.).    The  larva  feeds  on  white  birch. 
A.  coMPTONiELLA  Hulst.    Bar  Harbor  (Br.) ;  Corfield  at  light, 

July  25-27. 
A.  iNDiGENELLA  Zell.     Apple  Leaf  crumpler.     N.  E.  Harbor, 

Aug.  31  (Minot);  Bar  Harbor  (Br.),  July  16-Aug.  31. 
A.  MYRicELLA  B.  &  McD.  ?    Bred  from  Myrica  gale,  July  21- 

29  (Br.). 
A.  RUBRiFAsciELLA  Pack.     N.  E.  Harbor,  Aug.   15    (Minot) ; 

Penikese  at  light,  Aug.  13.    The  larva  feeds  on  alder. 
A.  sciTULELLA.    Peuikese  at  light,  June  30. 
A.  TRicoLORELLA  Grt.    Bar  Harbor,  July  8-21  (Br.). 
A.  vAcciNii  Riley.    Bar  Harbor,  July  18-21  (Br.). 

Myelois  Hiibner 

M.  LEUCOPHALLA.    Eden,  Aug.  25. 

M.  OBNUPSELLA  Hulst.     N.  E.  Harbor  (Minot) ;  Bar  Harbor 

(Br.),  June  7-Aug.  20. 
M.  zoNULELLA  Rag.     Mt.  Desert,  Aug.  8  (Br.). 

MlNEOLA    Hulst 

M.  TRICOLORELLA  Grt.     Bar  Harbor,  July  6  (Br.). 
M.  AMPLEXELLA  Rag.?     S.  W.  Haxbor,  July  4,  '38. 

Tetralopha  Zeller 

T.  ASPERATELLA  Clem.     N.  E.  Harbor;  Eden;  Corfield,  July 

15-Aug.  25.    The  larva  feeds  on  oak,  maple,  elm,  etc. 
T.  sp.    Mt.  Desert,  July  25  (Br.). 

Oneida  Hulst 

0.  LUNULALis  Hist.    Bar  Harbor,  July  17  (Br.). 

Eaphiptera  Hampson 

R.  ARGiLLACEELLA  Pck.    S.  W.  Harbor  bog  and  Gt.  Heath,  July 
20-Aug.  22  (Br.). 


250  BIOLOGICAL    SURVEY   OF 

Crambus  Fabricius 

C.  AGiTATELLUS  Clem.     N.  E.   Harbor    (Minot) ;  Eden;   Bar 

Harbor  (Br.),  July  5-Aug.  20. 
C.  ALBELLUs  Clem.    N.  E.  Harbor;  S.  W.  Harbor;  Bar  Harbor 

(Br.),  July  2- Aug.  12.    The  larva  feeds  on  grasses. 
C.  ALBOCLA^-ELLus  Zell.     N.  E.  Hai'bor ;  Eden;  Bar  Harbor 

(Br.),  June  28- Aug.  7.    The  larva  feeds  on  grasses. 
C.  BiDENS  Zell.    S.  W.  Harbor,  July  28;  S.  W.  Harbor  bog, 

July  1-Aug.  16  (Br.) ;  New  Mill  Pond,  Aug.  29. 
C.  CALiGiNosELLus  Clem.    Bar  Harbor,  July  19  (Br.). 
C.  DissECTus  Grt.     S.  W.  Harbor  bog  (Br.),  June  2-8. 
C.  ELEGANs  Clem.    Bar  Harbor,  Aug.  4-12  (Br.). 
C.  GiEARDELLus    Clem.      N.    E.    Harbor,    Aug.    11-Sept.    11 

(Minot) ;  Penikese  at  light,  Aug.  13. 
C.  HAMELLUs  Tliuu.    Mt.  Desert,  Sept.  1-15  (Br.). 
C.  HORTUELLus  Hbu.  race  topiarius  Grt.    Common,  June  24— 

July  17. 
C.  LABRADORiENsis  Christopli.  S.  W.  Hai'bor  bog,  July  21  (Br.). 

Scarce. 
C.  LACiNiELLUs  Grt.    Bar  Harbor,  Aug.  29  (Br.). 
C.  LAQUEATELLus  Clem.    Station  F40,  June  15. 
C.  LEACHELLus  Ziuck.    N.  E.  Harbor  (Minot);  Corfield;  Bar 

Harbor  (Br.),  Aug.  23-29. 
C.  n.sp.  near  leachellus.    Mt.  Desert,  Aug.  28  (Br.). 
C.  luteolellijs  Clem.    S.  W.  Harbor,  June  24-26  (Br.). 
C.  LYONSELLUS  Heimbacli.     Bar  Harbor;  S.  W.  Harbor  bog, 

July  13-21  (Br.). 
C.  MUTABiLis  Clem.     N.  E.  Harbor;  Bar  Harbor  (Br.),  July 

16-Aug.  20.    The  larva  feeds  on  grass. 
C.  MYELLUS  Hbn.    Bar  Harbor,  Aug.  7-10  (Br.). 
C.  PAscuELLUs  Linn.    N.  E.  Harbor,  July  8- Aug.  20  (Minot). 
C.  PERLELLUS  Scop.    Corfield  at  light,  Aug.  3. 
C.  PERLELLUS  Scop.  race  innotatellus  Walk.    N.  E.  Harbor, 

July  1-Aug.  29  (Minot).     The  larva  feeds  on  grasses. 
C.  PRAEFECTELLUS  Zluck.     N.  E.  Harbor,  Aug.  20   (Minot) ; 

S.  W.  Harbor  bog,  July  21-25  and  Bar  Harbor,  June  24 

(Br.) ;  Eobinson  Mt.,  Sept.  2. 


THE    MOUNT    DESERT    REGION  251 

C.  RURicoLELLus  Zell.  N.  E.  Harbor  (Minot) ;  Bar  Harbor 
(Br.),  Aug.  9-20.    The  larva  feeds  on  grass  and  sorrel. 

C.  TETERRELLus  Zinck.    Bar  Harbor  (Br,),  Aug.  11. 

C.  TRisECTUs  Walk.  N.  E.  Harbor,  Aug.  23  (Minot) ;  Bar  Har- 
bor, July  7- Aug.  18  (Br.).    The  larva  feeds  on  grasses. 

C.  uNisTRiATELLUs  Pack.  Peulkese  and  Corfield  at  light,  Aug. 
8-20.    Bar  Harbor,  July  19-Aug.  13  (Br.).    Scarce. 

C.  vuLGivAGELLus  Clcm.  N.  E.  Harbor,  Sept.  6  (Minot) ;  Bar 
Harbor,  Aug.  24-28  (Br.). 

C.  ZEELLUS  Fern.    Corfield  at  light,  July  9. 

Thaumatopsis  Morrison 

T.  GiBSONELLUs  Kearf.    Bar  Harbor,  Aug.  24  (Br.). 

Argybia  Hiibner 

A.  AURATELLA  Clem.    Bar  Harbor,  July  15-18  (Br.). 
A.  NIVALIS  Drury.     N.  E.  Harbor    (Minot);  Penikese;   Bar 
Harbor  (Br.),  June  6- July  18. 

Herculia  Walker 

H.  iNTERMEDiALis  Wlk.    Mt.  Dcscrt,  Aug.  7  (Br.). 

H.  OLiNALis  Guen.     Bar  Harbor,  July  4   (Br.).     The  larva 

feeds  on  oak  leaves. 
H.  OLINALIS  var.  infimbrialis  Dyar.    Mt.  Desert,  July  22. 
H,  THYMETusALis  Wlk.     Bar  Harbor,  July  16  (Br.). 

Ptralis  Linnaeus 

P.  cosTiFEEALis  Wlk.    Mt.  Dcscrt,  July  15- Aug.  5  (Br.). 

P.  FARiNALis  Linn.  Meal  Moth.  Infests  meal  and  stored 
grains.  Common  and  generally  distributed.  May  have  sev- 
eral generations  a  year. 

EuRRHYPARA  Hiibner 

E.  URTicATA  Linn.  Eden,  July.  The  larva  feeds  on  nettle. 
A  European  species  first  recorded  from  Nova  Scotia.  Bar 
Harbor,  June  6-July  16  (Br.). 


252  BIOLOGICAL    SURVEY    OF 

ScoPARiA  Haworth 

S.  BASALis  "Walk.    N.  E.  Harbor;  Eden;  S.  W.  Harbor  (Br.), 

June  27-Sept.  1. 
S.  cENTURiELLA  D.  &  S.    Mt.  Desert,  July  8-25  (Br.). 
S.  LUGUBtiALis  Wlk.  ?    Bar  Harbor,  Aug.  25, 1933.    Bar  Harbor 

(Br.) ;  Eden,  Aug.  20-Sept.  10. 
S.  PENUMBRALis  Dvar.    Mt.  Desert,  June  12-24  (Br.). 
S.  TRUNCATALis  McD. ?    Bar  Harbor,  Aug.  17  (Br.). 

Geshna  Dyar 

G.  PRiMORDiALis  Dyar.  N.  E.  Harbor  (Minot) ;  Paradise  Hill 
at  light,  July  17-27. 

ElophiIjA  Hiibner 

E.  MAGNiFiCALis  Hbu.    Mt.  Dcsert,  June  24  (Br.). 

NYMPHUXfA  Schrank 

N.  ALLioNALis  Wlk.     Bar  Harbor,  Aug.  16-25  (Br.). 

N.  ALLIONALIS  Walk,  race  itealis  Walk.     Bar  Harbor,  Aug. 

16. 
N.  GYRALis  Hulst.     Upper  Breakneck  and  New  Mill  Ponds, 

July  14-Aug.  3. 
N.  icciusALis  Walk.    S.  W.  Harbor;  Cortield  light,  July  3-28. 

The  larva  lives  on  pond  weed   {Potamogeton),  and  other 

aquatic  plants. 
N.  MACULALTs  Clem.     New  Mill  Pond,  Station  F131,  July  14. 

Pyrausta  Schrank 

P.  ACRioNALis  Wlk.  Bar  Harbor  (Br.) ;  Corfield  at  light,  July 
3-Sept.  3. 

P.  FissALis  Grt.     July  30  (Br.). 

P.  FUMOFERALis  Hulst.     Loug  Poiid,  Juiic  27. 

p.  FUNEBRis  Strom.  Bar  Harbor;  N.  E.  Harbor;  S.  W.  Har- 
bor, June  21-July  10.  The  larva  lives  in  the  basal  leaves 
of  Solidago. 

P.  iLLiBALis  Hbn.  Bar  Harbor,  June  10.  Variable  in  markings. 

P.  ILLIBALIS  ARSALTEALis  Wlk.    Bar  Harbor,  July  1  (Br.). 


THE    MOUNT    DESERT    EEGION  253 

P.  NUBiLALis  Hbn.  The  European  Corn  Borer.  Feeds  on 
corn  and  a  number  of  vegetables  having  fleshy  stalks  such 
as  celery,  bean,  rhubarb.  A  great  pest  which,  first  seen 
near  Boston  in  1917,  has  spread  widely.  There  is  a  single 
and  a  double  brooded  form.    Scarce.    Aug.  7  at  light. 

P.  PERTEXTALis  Lcdr.  Eagle  Lake;  N.  E.  Harbor,  July  18- 
Aug.  5. 

P.  suBMEDiALis  Grt.    N.  E.  Harbor,  Juh'  18. 

P.  suBSEQUALis  Gu.    Bar  Harbor,  Aug.  2-Sept.  3  (Br.). 

P.  sp.    S.  W.  Harbor  bog,  July  21-25  (Br.). 

Phlyctaenia  Hiibner 

P.  ACUTELLA  Wlk.     Gt.  Hcatli  and  Bar  Harbor,  July  4  (Br.). 
P.  EXTRiCALis  Guen.     S.  W.  Harbor,  Julj^  10.     Bar  Harbor 

(Br.),  June  14- July  10.    The  larva  is  a  leaf -roller  on  alder. 
P.  FUMALis  Guen.    Eden,  July  25-Aug.  25;  Bar  Harbor  (Br.), 

July  17-Aug.  17. 
P.  HELVALis  Wlk."?    Bar  Harbor,  July  4  (Br.). 
P.  HELVALIS  Wlk.    Pale  var.    June  27- July  15  (Br.). 
P.  RUBiGALis  Gn.    The  Celery  Leaf -tier.    Mt.  Desert,  July  16- 

Aug.  13  (Br.). 
P.  SHEPPARDi  McD.    Bar  Harbor,  July  19  (Br.). 
P.  TERREALis  Trcit.     N.  E.  Harbor;  S.  W.  Harbor,  June  24- 

July  26.    The  larva  feeds  on  Solidago. 
P.  TERTiALis  Guen.    Eden;  N.  E.  Harbor,  July  27-Sept.  3.  The 

larva  lives  in  the  pith  of  elder. 

TiTANio  Hiibner 

T.  MARGiNALis  Wlk.    Mt.  Dcscrt,  May  19  (Br.). 

LoxoSTEGE  Hiibner 

L.  cHORTALis  Grt.    Bar  Harbor,  June  30  (Br.). 

L.  coMMixTALis  Wlk.    S.  W.  Harbor,  June  8-July  9  (Br.). 

L.  siMiLALis  Gn.    The  Garden  Web  Worm.    Mt.  Desert  (Br.), 

Aug.  17-Sept.  16. 
L.  sTicTicALis  Linn.     The  Sugar-beet  Web-worm.    Mt.  Desert 

(Br.),  Aug.  5-16. 


254  BIOLOGICAL    SURVEY   OF 

NoMOPHiLA  Hiibner 

N.  NOCTUELLA  D.  &  S.  Common,  June-Sept.  The  larva  feeds 
on  Polygonum,  etc. 

Sameodes  Snellen 

S.  ADiPALOiDEs  G.  &  R.     Bar  Harbor,  May  12-July  20  (Br.). 

EvERGESTis  Hiibner 

E.  sTEAMiNALis  Hbn.  The  Purple-backed  Cabbage  worm.  N.  E. 
Harbor  (Minot) ;  Corfield  at  light,  July  23-Aug.  9. 

Pantograpta  Lederer 

P.  LiMATA  G.  &  R.    Corfield  at  light,  Aug.  3. 

Blepharomasttx  Lederer 

B.  STENiALis  Guen.    N.  E.  Harbor,  July  8-20  (Minot). 

DiASTiCTis  Hiibner 

D.  ARGYRALis  Hbii.    Bar  Harbor,  Aug.  4  (Br.). 

D.  ARGYRALIS  form  VENTRALis  Grt.    Bar  Harbor,  Aug,  7  (Br.). 

Aphomia  Hiibner 

A.  sociELLA  Linn.  Bar  Harbor,  July  (Moore) ;  Bar  Harbor, 
July  1-Aug.  7  (Br.).  The  larvae  live  in  nests  of  bumble- 
bees and  wasps. 

Desmia  Westwood 

D.  FUNERALis  Hbu.  The  Grape  Leaf  Folder.  N.  E.  Harbor; 
Corfield  at  light;  Bar  Harbor  (Br.),  June  15-Aug.  10.  In 
the  absence  of  grape,  the  larva  will  feed  on  the  evening 
primrose. 

Hymenia  Hiibner 

H.  FAsciALis  Cr.     The  Hawaiian  Beet  Worm.     Bar  Harbor, 

Sept.  16  (Br.). 
H.  PERSPECTALis  Hbu.     The  Spotted  Beet  Web-worm.     Bar 

Harbor,  Sept.  10  (Br.). 


THE    MOUNT    DESEET    REGION  255 


DiCYMOLOMiA  Zeller 


D.  juLiANALis  Wlk.     Bred  from  Typhus,  June   27-July  24 
(Br.).   The  larvae  breed  in  the  heads  making-  them  fluff  out. 

CoNDYLOLOMiA  Grote 

C.  PAKTiciPiALis  Grote.    Mt.  Desert,  July  15  (Br.). 

ScHOENOBius  Duponchel 

S.  sp.    Bar  Harbor,  July  15  (Br.). 
S.  sp.    Bar  Harbor,  July  4  (Br.). 
S.  sp.    Bar  Harbor,  Aug.  6  (Br.). 

COSSIDAE 
Acossus  Dyar 

A.  CENTERENSis  Lint.    Bar  Harbor,  July  9  (Br.). 

Carposinidae 

BoNDiA  Newman 

B.  CRESGENTELLA  Wlsm.    Bar  Harbor,  May  11  (Br.). 

Phalonidae 

Phalonia  Hiibner 

P.  ALBiDANA  Wlk.    Mt.  Desert,  June  20- July  19  (Br.). 

P.  ATOMOSANA  Bsk.    Mt.  Dcsert,  Aug.  17-24  (Br.). 

P.  BiscANA  Kf.    Mt.  Desert,  May  11-July  6  (Br.). 

P.  BUNTEANA  Eob.    N.  E.  Harbor,  July  31  (Minot).    The  larva 

feeds  on  Lactuca. 
P.  EDNANA  Kf.    N.  E.  Harbor;  Bar  Harbor  (Br.),  June  29- 

Aug.  16. 
P.  MARLOFFiANA  Bsk.    Bar  Harbor,  Aug.  8-14  (Br.). 
P.  RUTiLANA  Hbn.   The  Juniper  Web-worm.   Mt.  Desert,  July 

6-25  (Br.). 
P.  sMEATHMANNiANA  Fab.    S.  W.  Harbor,  June  27  (Br.). 
P.  sp.  near  atamosana  Bsk.    Bar  Harbor,  Aug.  22,  1936. 


256  BIOLOGICAL    SURVEY   OF 

Pharmacis  Hiibiier 

P.  YiTELLiNANA  Zell.    N.  E,  Harbor ;  Eden,  July  16-Sept.  5. 

Hysterosia  Stephens 

H.  BARACANA  Bsk,    Mt.  DesGi't,  July  25  (Br.). 
H.  CARTWRIGHTIANA  Kf . f    July  18  (Br.). 

TORTRICIDAE 
Pandemis  Hiibner 

P.  LiMiTATA  Rob.    S.  W.  Harbor,  July  25  (Br.). 

Archips  Hiibner 

A.  cERASivoRANA  Fitcli.    S.  W.  Harbor ;  Eden,  July  27- Aug.  1. 

The  larvae  are  social,  forming-  large  ugly  nests  on  the  wild 

cherry. 
A.  coisTFLiCTANA  Wlk.    Bar  Harbor,  July  6  (Br.). 
A.  FERviDANA  Clem.    The  Oak  Web-worm.    Aug.  24  (Br.). 
A.  MELALEUCANA  Walk.    Bar  Harbor;  N.  E.  Harbor,  June  11- 

July  16.    The  larva  feeds  on  Trillium. 
A.  PERSiCAisrA  Fitch.    Bar  Harbor,  June  15.    Also  (Br.)  Aug. 

22.    The  larva  feeds  on  various  plants. 
A.  PURPURANA  Clem.    Green  Mt.,  July  27.    The  larva  feeds  on 

geranium,  etc. 
A.  ROSACEANA  Harr.     The  Oblique-banded  Leaf-roller.     Bar 

Harbor,  July  11.    Also  (Br.)  Aug.  22.    The  larva  feeds  on 

rose,  apple,  etc. 

ToRTRix  Linnaeus 

T.  AFFLicTANA  Wlk.     Bar  Harbor,  May  23-26  (Br.). 

T.  ALLENiANA  Fcm.     Bar  Harbor;  S.  W.  Harbor  bog  (Br.), 

July  19-21.    The  larva  is  a  general  feeder. 
T.  cLEMENsiANA  Fcm.    Bar  Harbor,  Aug.  2-12  (Br.). 
T.  cLEMENsiANA  form  NERVOSA  Clcm.  Mt.  Desert,  Aug.  5  (Br.). 
T.  MARIANA  Fern.    May  13-28  (Br.). 
T.  PACKARDiANA  Fcm.    Bar  Harbor,  July  7-Aug.  1  (Br.), 


THE    MOUNT    DESERT    EEGIOX  257 


EuLiA  Hiibner 


E.  MiNisTRANA  Liiiii.  Bar  Harbor;  N.  E.  Harbor;  S.  W.  Har- 
bor, June  15-Ju1y  15.  The  larva  is  a  general  feeder,  folding 
the  leaves  of  trees  and  shrubs. 

E.  pixATUBANA  Kf.    Bar  Harbor,  June  6  (Br.). 

E.  QUADRiFASCiANA  Fem.    Bar  Harbor,  July  10  (Br.). 

E.  QUERCiroLiANA  Fitch.  Bar  Harbor;  Mt.  Desert  (Br.) ;  Cor- 
field,  June  24-July  3.    The  larva  feeds  on  oak. 

E.  VELUTiNANA  ^Hk.  The  Red-banded  Leaf -roller.  Bar  Har- 
bor, May  14- June  16  (Br.). 

E.  var.  About  white  pine  at  Bar  Harbor,  Mav  11-June  8 
(Br.). 

Harmologa  Meyrick 

H.  FUMiFERANA  Clem.  The  Spruce  Bud-worm.  Throughout 
the  island  and  sometimes  very  injurious  to  the  spruce.  It 
was  especially  abundant  in  1914. 

Cnephasia  Curtis 

C.  LiSTERANA  Kcarf.    S.  W.  Harbor,  Aug.  1-19  (Br.). 
C.  PERiTANA  Clem.    Bar  Harbor,  Sept.  25  (Br.). 
C.  viREscAisrA  Clem.    Bar  Harbor,  June  12-21  (Br.). 

TORTRICODES  Guenee 

T.  FRAGAEiANABsk.fdet.  McD.    Aug.  9.    MatingSept.  2  (Br.). 

Peronea  Curtis 

P.  BOWMANANA  McD.    Mt.  Desert,  Oct.  3  (Br.). 

P.  BRAUNANA  McD.    Mt.  Dcscrt,  Sept.  18,  Oct.  2  (Br.). 

P.  BUSCKANA  McD.    Mt.  Desert,  May  10-Sept.  25  (Br.). 

P.  CELIANA  Rob.    Mt.  Desert,  Sept.  22  (Br.). 

P.  CELiANA  var.  ALBiLixEAXA  Kf.    Mt.  Desert,  Sept.  22  (Br.). 

P.  cERviisrANA  Fern.    Northeast  Harbor,  Sept.  20. 

P.  cHALYBEAisrA  Fcm.    Bar  Harbor,  Apr.  25  (Br.). 

P.  FRAGARiANA  Krf.    Corfield  at  light,  Oct.  6. 

P.  FERRUGANA  Scliitf.    Mt.  Descrt,  Oct.  5  (Br.). 

P.  GALLicoLANA  Clem.?    Bar  Harbor,  July  12  (Br.). 


258  BIOLOGICAL   SURVEY   OF 

P.  HASTiANA  Linn.    Mt.  Desert,  May  1-Oct.  17  (Br.). 

P.  HUDsoNiANA?  Wlk.    Bar  Harbor,  Sept.  25-Oct.  9  (Br.). 

P.  KEARFOTTANA  McD.    S.  W.  Harbor,  July  25  (Br.). 

P.  LATiFASCiANA  Haw.  Bar  Harbor,  Oct.  8  (Br.).  Bar  Harbor 
and  (Br.)  Aug.  28-Oet.  8. 

P.  MAcuLiDORSANA  Clem.  S.  W.  Harbor,  May  25  (Br.) ;  Ireson 
Hill  woods,  May  29. 

P.  MiNTJTA  Rob.  Tlie  Yellow-headed  Cranberry  Worm.  Mt. 
Desert,  May  2-15  (Br.). 

P.  NiGROLiNEA  var.  FERRUGiNiGUTTANA  Fern.    Apr.  28  (Br.). 

p.  NivEANA  Fabr.    Mt.  Desert,  Sept.  22  (Br.). 

P.  NivisELLANA  Wlsm.    Bar  Harbor,  May  23  (Br.). 

P.  oxYcoccAi^A  Pack.?    S.  W.  Harbor,  May  25  (Br.). 

P.  PERSPicuANA  Rob.!    Bar  Harbor,  August  31  (Br.). 

P.  ROBiNSONiANA  Fbs.  var.    May  11-Sept.  9  (Br.). 

P.  sEMiANNULA  Rob.    Bar  Harbor,  July  17  (Br.). 

P.  TRisiGNANA  Rob.    Bred  Aug.  27  (Br.). 

P.  VARiANA  Fern.  The  Black-headed  Bud-worm.  N.  E.  Har- 
bor, July  30-Aug.  15  (Minot).  Bred  from  white  spruce, 
July  21-Aug.  17  (Br.). 

Argyeotoxa  Stephens 

A.  ALBicoMANA  Clem.    N.  E.  Harbor;  Penikese,  July  15-Aug. 
10;  Bar  Harbor,  July  17-29  (Br.).   The  larva  feeds  on  rose. 
A.  SEMIPURPURANA  Kf.    Bar  Harbor,  July  17-29  (Br.). 

CoELOSTATHMA  Clemens 

C.  DispuNCTANA  Clem.  ?    July  16,  '38,  July  17,  '36. 

Amorbia  Clements 

A.  HUMEROSANA  Clem.    Corfield  at  light,  May  30. 

Platynota  demena 

P.  iDAEUSALis  (sENTANA  Clem.)  Wlk.  Mt.  Desert,  Aug.  19 
(Br.). 


THE    MOUNT    DESERT    REGION"  259 


Sparganothis  Hiibner 


S.  iRROREA  Rob.  N.  E.  Harbor;  Bar  Harbor  (Br.),  June  27- 
Ang.  20. 

S.  RETicuLATANA  Clem.  N.  E.  Harbor,  Sept.  4  (Minot) ;  Bar 
Harbor  (Br.),  Aug.  16-Sept.  4.  The  larva  feeds  on  oak, 
maple,  pear,  rose,  etc. 

S.  RETICULATANA  var.  GRACiLANA  Wlsm.  Bar  Harbor,  Aug.  15- 
31  (Br.). 

S.  RETICULATANA  Clem.  var.  Mt.  Desert,  Aug.  4-5  (Br.).  This 
is  the  pale  variety. 

S.  suLFUREANA  Clem.  Bar  Harbor;  Green  Mt. ;  Mt.  Desert 
(Br.),  July  21-Aug.  21.  The  larva  feeds  on  willow,  straw- 
berry, cranberry,  grape  and  blueberry.  The  leaves  are 
fastened  together  flat  by  silk  along  the  edges. 

S.  UNiFASciANA  Clem.    Bar  Harbor,  July  20- Aug.  6  (Br.). 

S.  vioLACEANA  Rob.    Mt.  Desert,  June  4  (Br.). 

S.  XANTHoiDES  Wlk.    Bar  Harbor,  July  8- Aug.  16  (Br.). 

S.  XANTHOIDES  var.  Wlk.    Bar  Harbor,  July  28  (Br.), 

PoLYCHROSis  Eagonot 

p.  RHoiFRucTANA  Kf.  Bred  from  sumac  (Rhus  typliina)  heads, 
July  29  (Br.). 

Tanfva  Heinrich 

T.  ALBOLiNEATA  Kcai'f.    Bar  Harbor,  July  16  (Br.). 

IIULDA  Heinrich 

H.  iMPUDENs.    July  16-30,  '38. 

Aphania  Hiibner 

A.  DEXTRANA  McD.    Bar  Harbor,  July  6  (Br.). 
A.  iNFiDA  Hein.  det.  McD.    June  30. 


260  BIOLOGICAL    SURVEY    OF 

Cymolomia  Lederer 

C.  CEALDANA  McD.   {miccintana  Kf.).     Bar  Harbor,  July  19- 

Aug.  14  (Br.). 
C.  coNciNNATA  Clem.    Aug.  9  (Br.). 

C.  FASciATANA  Clem.  Eden,  Aug.  7.  The  larva  feeds  on  Riimex. 
C.  ELECTROFuscA  Helii.    July  17-31  (Br.). 
C.  HEPADULUM.    Aug.  7  (Br.). 

C.  OLivACEANA  Fei'ii.    Salisbury  Cove,  Aug.  7.  - 

C.  RusTicANA  McD.    Bar  Harbor,  July  15-21  (Br.). 
C.  VALDANUM  McD.    July  19-Aug.  7  (Br.). 
C.  ZELLERiANA  Fem.    Eden,  Aug.  7 ;  Bar  Harbor,  July  29-Aug. 

4  (Br.).    The  larva  crumples  the  leaves  of  white  birch. 

Bactra  Stephens 

B.  FURFURANA  Haw.  S.  W.  Hai'bor  bog,  July  25-Aug.  16  (Br.). 

Hedia  Hiibner 

H.  SEPARATANA  Kf.    July  28-30,  '38. 

Endothenia  Stephens 

E.  HEBESANA  Wlk.  ?  dct.  McD.    S.  W.  Harbor,  Sept.  4,  '37. 

Olethretjtes  Hiibner 

0.  ABiETAN^A  Fern.    S.  W.  Harbor  bog,  June  8-18  (Br.). 

0.  AGiLANA  Clem.    Bar  Harbor,  July  2  (Br.). 

0.  ALBEOLANA  ZcU.    Edcii ;  Bar  Harbor  (Br.),  July  15-Aug.  7. 

The  larva  is  a  leaf-roller  on  white  birch. 
0.  ALBiciLiANA  Fcm.    Bar  Harbor,  July  10  (Br.) ;  Eden,  July 

23.    The  larva  is  purple  and  a  leaf -roller  on  Spiraea. 
0.  ASTROLOGANA  Zcll.    S.  W.  Harbor,  June  27  (Br.). 
0.  BiPARTiTANA  Clem.    N".  E.  Harbor;  Eden,  July  1-Aug.  26. 
0.  CAPREANA  Hbn.    N.  E.  Harbor,  July  22  (Minot). 
0.  CESPiTAiiTA  Hbn.  {instrutana  Clem.).     Bar  Harbor,  Julv  21 

(Br.). 
O.  coxsTELLATANA  Zell.     S.  W.  Harbor ;  Bar  Harbor   (Br.), 

June  17-18. 


THE    MOUNT    DESERT    REGION"  261 

0.  DECEPTANA  Kf.    Bar  Harbor,  July  22  (Br.). 

O.  DUPLEX  Wlsm!    Bar  Harbor,  July  7  (Br.). 

O.  FuscABANA  Zell.  Eclio  Lake;  X.  E.  Harbor,  July  12-Aug.  25. 

O.  GLACiANA  Moesch.    Mt.  Desert,  June  24  (Br.). 

O.  HEMiDESMA  Zell.    Edeii ;  Bar  Harbor,  Aug.  7-25  (Br.) .    The 

larva  webs  the  leaves  and  flowers  of  Spiraea. 
0.  iMPUDENS  Wlsm.    S.  W.  Harbor,  Aug.  1  (Br.). 
O.  NiMBATANA  Clem.    The  Rose  Bud-worm.    Bar  Harbor,  July 

27  (Br.). 
0.  POLLUXANA  McD.    Mt.  Desert,  July  13  (Br.).    Also  a  form 

not  typical  was  taken. 
0.  REMOVANA  Kearf.    Bar  Harbor,  Aug.  21  (Br.). 
0.  LTRTicANA  Hbn.  {campestrana  Z.).    Bar  Harbor  (Br.) ;  July 

7-15.     S.  W.  Harbor.    Larva  feeds  on  cherry. 
O.  YOUNGANA  McD.    Bar  Harbor,  July  27-Aug.  21  (Br.). 

Zeiraphera  Treitschke 

Z.  RATZBURGiANA  Sax.     Brcd  from  white  spruce  buds,  Julv  3 
(Br.). 

Gypsonoma  Meyrick 

G.  FAscioLANA  Clcm.     N.  E.  Harbor   (Minot) ;  Bar  Harbor 

(Br.),  June  24- July  15. 
G.  SALicioLANA  Clcm.    July  10  (Br.). 
G.  suBSTiTUTioNis  Hciu.    Mt.  Desert,  Aug.  6  (Br.), 

ExENTEBA  Grote 

E.  iMPROBANA  Walk.    Mt.  Desert,  Apr.  15  (Br.). 

Gretchina  Heiiirich 

G.  AMATANA  Hciu.    Mt.  Dcscrt,  May  28  (Br.). 

Proteoteras  Rile}' 

P.  MOFFATiANA  Fem.    July  17  (Br.). 


262  BIOLOGICAL    SURVEY   OF 


Ehyacionia  Hiibiier 


R.  coMSTocKiANA  Fern.    Bar  Harbor,  July  4-7  (Br.). 

R.  gemistrigula:n^a  Kearf.    Bar  Harbor,  July  19-29  (Br.). 

SONIA  Heinrich 

S.  coNSTRiCTANA  Zell.    July  22  (Br.). 

Spilonota  Stephens 

S.  ocELLANA  Scliiff.  Bar  Harbor,  S.  W.  Harbor,  July  6-18 
(Br.). 

Thiodia  Hiibner 

T.  ALTERANA  Heiii.    Bar  Harbor,  July  28-Aug.  21  (Br.). 

T.  FORMOSANA  Clem.    Mt.  Desert,  May  23-June  6  (Br.). 

T.  ocHROTERMiisrAisrA  Kearf.  N.  E.  Harbor  (Minot) ;  Bar  Har- 
bor (Br.),  Aug.  1-8. 

T.  OLivACEAN^A  Riley.    Mt.  Desert,  July  1-5  (Br.). 

T.  PARMATANA  Clem.    Aug.  5  (Br.). 

T.  PERFuscANA  Helu.    Bar  Harbor,  July  23- Aug.  17  (Br.). 

T.  RADiATANA  Stepli.    Bar  Harbor,  June  6-16  (Br.). 

T.  REFUSANA  Wlk.  Bar  Harbor,  May  1-25  (Br.);  Robinson 
Mt.,  Sept.  2. 

T.  RosEOTERMiNANA  Kf.    Bar  Harbor,  June  6-15  (Br.). 

EucosMA  Hubiier 

E.  cATACLYSTiANA  Walk.    Bar  Harbor,  July  21-29  (Br.). 
E.  DERELiCTA  Heiii.  (juncticiliana  auct.).     Bar  Harbor,  July 

28-30  (Br.). 
E.  DORSisiGNATANA  Clem.    Penikese ;  N.  E.  Harbor,  Aug.  1-25. 

Larva  feeds  in  roots  of  goldenrod. 
E.  PERGANDEANA  Fern.    Bar  Harbor,  July  1-21  (Br.). 
E.  scuDDERiAisj-A  Clem.    N.  E.  Harbor,  July  17.    The  larvae  live 

in  galls  on  Solidago. 
E.  siMiLANA  Clem.     N.  E.  Harbor,  Sept.  24  (Minot).     Bar 

Harbor,  Aug.  2-29  (Br.). 
E.  Tocui.LioNANA  Heiu. ?    Mt.  Desert,  July  6  (Br.). 


THE    MOUNT    DESERT   EEGION  263 

KuNDRYA  Heinrich 

K.  FiNiTiMANA  Heiii.  Bred  June  30  (Br.).  The  larva  is  first 
a  miner  and  later  a  webber  on  Nemopanthus  mucronatus 
and  Ilex  verticillata. 

Epiblema  Hiibner 

E.  cuLMiNANA  "Wlslim.    Bar  Harbor,  Aug.  3-20  (Br.). 

E.  oTiosANA  Clem.    Bar  Harbor,  July  7- Aug.  13  (Br.).    The 

host  plant  is  Bidens. 
E.  puRPURissATANA  Heiu.    Aug.  4  (Br.). 
E.  suFFusANA  Zell.  N.  E.  Harbor,  July  4-Aug.  24.   The  larva 

feeds  on  the  buds  and  flowers  of  the  rose. 

Anchtlopera  Stephens 

A.  ANGULiFAsciANA  Zcll.    The  Clover  Leaf-tier.    Bar  Harbor, 

Aug.  2-7  (Br.). 
A.  BURGESsiANA  Zell ?    Bar  Harbor,  June  6  (Br.). 
A.  GOODELLiANA  Fern.    Bar  Harbor,  June  14  (Br.). 
A.  LAciNiANA  Zell.    Bar  Harbor,  June  21-July  5  (Br.). 
A.  METAMELANA  Wlk.    Bar  Harbor,  June  6  (Br.). 
A.  NEBECULANA  Clom.    N.  E.  Harbor  (Minot) ;  S.  W.  Harbor, 

May  25- July  16  (Br.).    The  larva  is  a  leaf -roller  on  apple, 

etc. 
A.  suBAEQUANA  Zell.     S.  W.  Harbor,  N.  E.  Harbor  (Minot), 

July  6-13;  S.  W.  Harbor,  June  27  (Br.). 
A.  n.sp.    S.  W.  Harbor,  June  12  (Br.). 

Ancylis  Hiibner 

A.  APicANA  Walk.  N.  E.  Harbor  (Minot) ;  Bar  Harbor,  June 
6-July  5-8  (Br.).    The  larva  feeds  on  raspberry. 

A.  coMPTANA  Frolich.  The  Strawberry  Leaf -roller.  The  larva 
rolls  up  the  leaves  of  strawberries  and  feeding  upon  the 
parenchyma  causes  the  plants  to  wither  and  die.  Bar  Har- 
bor, May  13-19  (Br.). 


264  BIOLOGICAL    SURVEY    OF 

A.  coMPTANA  flokidanaI  Brecl  from  bearberry  {Arctostaphy- 
los  Uva-vrsi),  June  3-10  (Br.).  Webs  the  terminals.  Not 
the  typical  form. 

A.  DiMiNUTANA  Haw.    Bar  Harbor,  July  21-Aug.  2  (Br.). 

A.  MEDiOFAsciANA  Clem.    Bar  Harbor,  May  25-28  (Br.), 

A.  TiNEANA  Hbn,  S.  W.  Harbor;  Bar  Harbor  (Br.),  June  20- 
July  11.    Larva  feeds  on  poplar  and  various  Rosaceae. 

Epinotia  Hiibner     . 

E.  LiNDANA  Fern.    Bred  from  Corniis,  Aug.  26-Sept.  2  (Br.). 

E.  MisELLA  CRIDDLEANA  Kearf.    Bar  Harbor,  July  29  (Br.). 

E.  NANANA  Tr.    Bred  from  red  spruce,  May  21  (Br.), 

E.  NisELLA  Clem.?  det.  McD.    July  1  (Br.). 

E.  NORMANANA  Kcarf,    July  4— Aug.  8  (Br.), 

E.  RECTiPLiCAisrA  Wlsm.    Bar  Harbor,  June  14-28  (Br.). 

E,  SEPTEMBERANA  Kearf,    Bar  Harbor,  Sept,  8-Oct,  3  (Br.), 

E.  siGNATANA  Clem.    Mt,  Desert,  June  24- July  2  (Br,), 

E.  siMiLANA  Hbn.    Bar  Harbor,  Sept.  6-21  (Br.).    The  hosts 

are  hazel  and  birch. 
E,  soLiciTANA  Walk.     N.  E.  Harbor;  Mt.  Desert  (Bri),  May 

23-Sept.  4.    Larva  feeds  on  white  birch. 
E.  TRANSMissANA  W^alk.    N.  E.  Harbor;  Cortield  at  light;  Bar 

Harbor  (Br.),  July  4-10. 

EcDYTOLOPHA  Zeller 

E.  iNsiTiciANA  Zell,     The  larva  causes  gall-like  lumps  on  the 
twigs  of  locust  (Rohiuia)  by  boring  under  the  bark.  General. 

Melissopus  Eiley 

M.  LATiFERREANUs  Wlslim.    Bar  Harbor,  July  (Br.). 

Carpocapsa  Treitsclike 

C.  POMONELLA  Linu.  The  Coddling  Moth  occurs  generally  but 
not  in  large  numbers  in  June. 


THE    MOUNT    DESERT   REGION  265 

Laspeyresia  Hiibner 

L.  iNTERSTiNCTANA  Clem.     The  Clover-seed  Caterpillar.     Mt. 

Desert,  June  3-Aug\  11  (Br.). 
L.  LiBERTiNA  Heiii.     Eobinsoii  Mt.  on  cranberry?     Aug.  31 

(Br.). 
L.  PACKARDi  Zell.    June  4  (Br.). 
L.  POPULANA  Bsek.    Mt.  Desert,  July  14-31  (Br.). 
L.  PRUNivoRA  Wlslim.    June  6-Aug.  14  (Br.). 

Saeeda  Heinrich 

S.  LAUTANA  Clem.    Bar  Harbor,  May  13  (Br.). 

Hemimene  Hiibner 

H.  BiTTANA  Bsk.    Sept.  1  (Br.). 

H.  siGNiFERA  Hein.    July  3  (Br.). 

H.  siMULANA  Clem.    S.  W.  Harbor,  June  25  (Br.). 

H.  sp.    S.  W.  Harbor  bog,  July  25  (Br.). 

Aegerhdae 
Alcathoe  Hy.  Edwards 

A.  CAUDATA  Harr.    Bar  Harbor,  Aug.  9-21  (Br.).    Bred  from 
Clematis,  Aug.  8,  in  the  roots  of  which  they  breed. 

Aegeria  Fabricius 

A.  TIBIALIS  Harris.    Pupal  case  from  poplar,  Section  23. 

CoNOPiA  Hiibner 

C.  ACERNi  Clem.    Maple  Borer.    Corfield,  July  25 ;  Bar  Harbor, 

July  21  (Br.).    The  larvae  tunnel  in  the  sap  wood  of  maples. 
C.  ALBicoRNis  Hy.  Edw.    Penikese,  Aug.  10.    Bar  Harbor,  July 

29,  '32,  from  the  flowers  of  Spirea  latifolia  (Br.).    Bare. 

The  larvae  feed  upon  the  trunks  and  shoots  of  willows. 
C.  coRNi  Hy.  Edw.    Bar  Harbor;  Dry  Mt.  (Sanford),  July 

10-17.    July  21  (Br.). 
C.  FULviPES  Harr.    Corfield;  Green  Mt.,  June  17-25. 


266  BIOLOGICAL    SURVEY    OF 

C.  picTiPES  Grt.  and  Rob.  S.  W.  Harbor ;  Bar  Harbor ;  Green 
Mt.,  June  26-July  25.  The  larva  bores  in  cherry,  shadbnsh, 
etc.    Known  as  the  Lesser  Peach-tree  Borer. 

C.  PYEi  Harr.  S.  AV.  Harbor,  June  26.  Pear  and  apple  trees 
are  the  habitat  of  this  larva.     It  is  called  the  Pear  Borer. 

C.  sciTULA  Harr.  Bar  Harbor  (Br.),  July  22-30.  The  larvae 
bore  into  oak,  oak  galls,  and  willow. 

C.  TiPULiFOEMis  Linn.  The  Currant  Borer.  Bar  Harbor ;  Seal 
Harbor  (D.  Rockefeller ) ;  Corfield,  July  26- Aug.  25.  The 
larva  feeds  on  the  stems  of  Bibes. 

Memythrus  Newman 

M.  PYRAMiDALis  Walk.  S.  W.  Harbor;  Bar  Harbor,  June  26- 
July  11. 

M.  TRiciNCTus  Harr.  Bred  from  a  gall  on  a  poplar  limb,  Julv 
8  (Br.). 

Heliodinidae 

SCHRECKENSTEINEA  Hiibner 

S.  FESTALiELLA  Hbu.    May  10-July  10  (Br.). 

Glyphipterygidae 

Allononyma  Busck 

A.  vicARiALis  Zell.    Echo  Lake,  July  29  (Alexander). 

GLYPHiPTBaiYx  Hiibner 

G.  iMPiGRiTELLA  Clcm.    Bar  Harbor,  June  10  (Br.). 
G.  n.sp.    S.  W.  Harbor,  May  25  (Br.),  May  25,  '38.    Unnamed 
in  U.  S.  N.  M.,  '37. 

Choreutis  Hiibner 

C.   ONUSTANA  Walk.     N.   E.   Harbor,   July   1    (Minot).     Mt. 

Desert,  June  10-Aug.  11  (Br.). 
C.  virginiella  Clem.    Aug.  16-Sept.  13  (Br.). 


THE    MOUNT    DESERT    EEGIOISr  267 


SiMAETHis  Leach 


S.  BETULiPERDA  Dvai' ?    Mt.  DesGi't,  Aug.  25  (Br.), 
S.  DIANA  Hbn.    Bar  Harbor,  Apr.  27  (Br.) 
S.  PARiANA  Clem.    Bred  July  26  (Br.). 


Yponomeutidae 

SCYTHRIS  Hiibner 


S.  EBORACENsis  Zeller.    Mt.  Desert,  Aug.  2^  (Br.).    The  host 

plant  is  thistle. 
S.  iMPOsiTELLA  Zell.    Bar  Harbor,  July  6  (Br.). 

OcNEROSTOMA  Zeller 

0.  piNARiELLA  Zcll.  The  European  Pine  Leaf-miner.  Bar 
Harbor,  July  29  (Br.). 

SwAMMERBAMiA  Hubiier 

S.  CASTANEAE  Bsk.    Mt.  Descrt,  June  8-July  3  (Br.). 

Argyresthia  Hiibner 

A.  CALLiPHANES  Mayr.     Bred  July  29-Aug.  14  (Br.). 

A.  coxjuGELLA  Zell.     Bar  Harbor,  June  8  (Br.). 

A.  FREYELLA  Walslim.  Arbor  vitae  Leaf -miner.  July  (Sal- 
man), July  3-26  (Br.). 

A.  sp.  near  freyella.    Bar  Harbor,  June  20  (Br.). 

A.  GOEDARTELLA  Liuu.  N.  E.  Harbor  (Minot) ;  Bar  Harbor, 
Aug.  11-Sept.  13.  The  larvae  live  in  the  catkins  of  birch 
and  alder. 

A.  OREASELLA  Clem.  S.  W.  Harbor,  July  15 ;  Bar  Harbor,  July 
6-9  (Br.). 

A.  THuiELLA  Pack.  Bar  Harbor,  Sept.;  bred  July  4  (Br.). 
The  larva  mines  the  leaves  of  the  arbor  vitae. 

A.  sp.    July  18  (Br.). 


268  BIOLOGICAL    SURVEY   OF 

Cerostoma  Latreille 

C.  DENTiFERELLA  foriB  CANARiELLA  WlsHi.    Bar  Harbor,  Aug.  14 

(Br.). 
C.  XYLOSTELLA  Linn.    The  European  Honeysuckle  Leaf-roller. 

Mt.  Desert,  July  25  (Br.) ;  Corfield  at  light,  Aug.  4. 

Plutella  Schrank 

P.  MACULiPENNis  Curtis.  Diamond-back  Moth.  Bar  Harbor, 
July  5-Sept.  1  (Br.). 

Lavernidae 
CosMOPTERYx  Hiibuer 
C.  CLANDESTINELLA  Bsk.      July  11. 

C.  CLEMENSELLA  Stain.?    Bar  Harbor,  July  13  (Br.). 
C.  GEMMiFERELLA  Clem.    July  15-Aug.  6  (Br.). 

Batrachedra  Stainton 

B.  PREANGUSTA  Haw.    July  21- Aug.  2  (Br.). 

MoMPHA  Herrich-Schaeffer 

M.  cLoisELLA  Chamb.?    S.  W.  Harbor,  July  9-18,  '38. 
M.  STELLELA  Bsk. ?    Bar  Harbor,  May  9  (Br.). 

LiMNAECiA  Stainton 

L.  PHRAGMiTELLA  Stain.  Fouud  around  swamps  the  middle  of 
July,  but  taken  earlier.  The  larvae  live  in  the  seed-heads 
of  the  cat-tail,  causing  them  to  fluff  out. 

Laverna  Curtis 

L.  BREviviTTELLA  Clem.    May  28- June  6  (Br.). 

L.  DECORELLA  Steph.    Mt.  Desert,  July  13-26  (Br.). 

L.  sp.    Bar  Harbor,  June  6-11. 

Blastobasidae 

Elastobasis  Zeller 

B.  sp.    Bar  Harbor,  July  5  (Br.). 


THE    MOUNT   DESERT   EEGION"  269 

HoLCOCERA  Clemens 

H.  CHALCOFEONTELLA  Clem.  Bar  Harbor,  July  18  (Br.).  Larva 

frequents  sumac  heads. 
H.  viLLELLA  Bsk.    Juiie  22-July  7  (Br.). 
H.  sp.    Bar  Harbor,  Aug.  5  (Br.). 

Valentina  Walsmgliam 

V.  GLANDULELLA  Riley.    The  Acorn  Moth.    Bar  Harbor,  July 
7-20  (Br.). 

EuRESiA  Dietz 

E.  PULCHELLA  Dlctz ?    Bar  Harbor,  June  28  (Br.). 

Gelechiidae 
Platycerata  Ely 

P.  sp.    July  7,  '34,  June  28,  '35, 

Metzneria  Zeller 

M.  LAPPELL.A  Linn.    The  Triple-spotted  yellow  Burdock  Moth. 
Mt.  Desert,  Aug.  5-12  (Br.). 

EviPPB  Chambers 

E.  LEucoNOTA  Zell.    Bar  Harbor,  July  18  (Br.). 
E.  PRUNiFOLiELLA  Cham.    Bar  Harbor,  July  4  (Br.). 

EpiTHEcns  Meyrick 

E.  ATTRiBUTELLA  Wlk.    Bar  Harbor,  July  25  (Br.). 

EucORDEYliEA  Dietz 

E.  ATRUPicTELLA  Dictz  dct.  Fbs.     Bar  Harbor,  Aug.  13-19 
(Br.). 

Eecuhvaria  Haworth 

R.  APiciTEiPUNCTELLA  Clcm.    Mt.  Dcscrt,  July  2-14  (Br.). 
R.  picEAELLA  Kf.    Bred  from  spruce,  July  3  (Br.). 
R.  THUjAELLA  Kearf,    Arbor-vitae  Leaf-miner,    Bred  July  3- 
16  (Br.). 


270  BIOLOGICAL    SURVEY    OF 

Chrysopora  Clemens 

C.  HERMANNELLA  Fab.    Blotcli-miiier  of  Cheuopodium.    Bred 
Aug.  12-20  (Br.). 

C.  LiNGULACELLA  Clem.?    Bred  Aug.  6-18  from  Cheuopodium 
(Br.). 

Aristotelia  Hiibner 

A.  ABscoNDiTELLA  Wlk.    Bar  Harbor,  July  7-19  (Br.). 

A.  MiNiMELLA  Cliamb.  ?    July  30-Aug,  1. 

A.  QuiNQUEPUNCTELLA  Bsk.    Bar  Harbor,  July  7,  1936. 

A.  RUBiDELLA  Clcm.    Bar  Harbor,  July  18-28  (Br.). 

A.  EosEosuFFUSELLA  Clem.    Great  Heath,  Aug.  12-19  (Br.). 

A.  sp.    Bar  Harbor,  July  25,  1935. 

Glaxjcb  Chambers 

G.  PECTENALAEELLA  Cham.    Bar  Harbor,  June  30-July  7  (Br.). 

Telphusa  Cliambers 

T.  BASiFACiELLA  Zell.     Bar  Harbor,  June  3-30  (Br.). 

T.  FuscopxjNCTELLA  Clem.     Bar  Harbor;  June  24,  1933.     Mt. 

Desert  (Br.),  June  24-July  19. 
T.  LONGiFASciELLA  Cham.    Bar  Harbor,  June  20,  1937. 
T.  QUERciELLA  Cham.    Bar  Harbor,  June  23-July  11  (Br.). 

Paralechia  Busck 

P.  piNiFOLiELLA  Cham.     The  Pine  Leaf-miner.     Bred  from 
P.  resinosa,  June  20  (Br.). 

Duvita  Busck 

D.  coNciNUSELLA  Cliam.    Bar  Harbor,  July  7  (Br.). 

D.  coNCLusELLA  Wlk.    Bar  Harbor,  June  16- July  22  (Br.). 
D.  TAHAVUSELLA  Fbs.    Bar  Harbor,  July  18  (Br.). 

Anorthosia  Clemens 

A.  puNCTiPENNELLA  Clem.    July  17- Aug.  6  (Br.). 


THE    MOUNT    DESERT    REGION  271 

DiCHOMERis  Hiibner 

D.  BiPUNCTELLA  Wlsm.     Bar  Harbor,  May  1-Aug.  29  (Br.). 
D.  MARGiNELLA  Fab.     The  Juniper  Web-Avorm.     Bar  Harbor, 

July  18  (Br.). 
D.  VACciNiELLA  Bsk.     Sept.  10  (Br.). 

Phthorimoea  Meyrick 

P.  SACcuLicoLA  Bm. ?    Mt.  Desert,  Sept.  4-8,  1932  (Br.). 

Triohotaphe  Clemens 

T.  FERNALDELLA  Bsk.    Mt.  Desert,  May  19  (Br.). 

T.  FLAvocosTELLA  Clem.    Eden;  Bar  Harbor  (Br.),  July  27-29. 

The  larva  feeds  on  Solidago. 
T.  juNciDELLA  Clem.     N.  E.  Harbor,  July  4   (Minot).     The 

larva  is  a  leaf  roller  on  aster,  goldenrod,  etc. 
T.  LEUCONOTELLA  Bsk. f    Bar  Harbor,  July  3-Aug.  12  (Br.). 
T.  LEvisELLA  Fyles.    Mt.  Desert,  July  22-Aug.  2  (Br.). 
T.  PURPUREOFUSCA  Wlslim. ?    Mt.  Desert,  June  20  (Br.). 
T.  SETOSELLA  Clem.    Bar  Harbor,  Aug.  18-31  (Br.). 
T.  TRiMAcuLELLA  Cliamb. ?    Bar  Harbor,  June  30  (Br.). 
T.  n.sp.    Bar  Harbor,  July  18  (Br.). 
T.  n.sp.    July  22-Aug.  7  (Br.). 

Anaoampsis  Curtis 

A.  iNNocuELLA  Zell.    Bar  Harbor,  July  26-Aug.  10  (Br.). 

Gnorimoschema  Busck 

G.  ALARicELLA  Bsk. ?    Bar  Harbor,  Aug.  28  (Br.). 

G.  BRACHENRiDGELLA  Bsk.?    Bar  Harbor,  Oct.  6  (Br.). 

G.  GALLAEsoLiDAGiNis  Riley.  Forms  an  elliptical  gall  on  Solidago 

canadensis.    Generally  distributed  June-July. 
G.  SEPTENTRioNELLA  Fylcs.  Bar  Harbor,  Aug.  29-Sept.  9  (Br.). 
G.  sp.  near  gallaesolidaginis.    S.  W.  Harbor  bog,  Sept.  6  (Br.). 
G.  sp.  near  axenopis  Meyr.    Bar  Harbor,  July  5  (Br.). 
G.  sp.    Bar  Harbor,  Aug.  20  (Br.). 
G.  sp.    Bar  Harbor,  Aug.  24  (Br.). 


272  BIOLOGICAL    SURVEY   OP 

GeIiECHia  Hiibner 

G.  ALTERNATELLA  Kf.    S.  W.  Harbor,  May  25  (Br,). 

G.  BicosTOMACULELLA  Cliamb.     Bar  Harbor,  July  27-Aug.  2 

(Br.). 
G.  coNTiNUELLA  Zell.    Bar  Harbor,  May  26- July  2  (Br.). 
G.  FLUviALELLA  Bsk.    Bar  Harbor,  July  6-19  (Br.). 
G,  LTJGUBRELLA  Fab.    Bar  Harbor,  Aug.  8  (Br.). 
G.  MEDioFuscELLA  Clem.    Bar  Harbor,  June  9- July  1  (Br.). 
G.  NIGRA?    Bar  Harbor,  Aug.  1  (Br.). 

G.  NiGRiMAcuLATELLA  Bsk.    Mt.  Desert,  July  14^0ct.  9  (Br.). 
G.  RiLEYELLA  Chambers  ?    Mt.  Desert,  June  13, 1932. 
G.  SEROTINELLA  Bsck.    Bar  Harbor,  July  2-Sept.  1  (Br.). 
G.  TRiA'LBAMACULELLA  Chamb.     N.  E.  Harbor   (Minot) ;  Bar 

Harbor  (Br.),  June  24- July  3.    The  larva  feeds  on  locust, 

oak,  sweet  fern,  and  huckleberry,  living  in  a  nest  between 

two  leaves. 
G.  VERNELLA  Murt.  ?    July  29  ( Br . ) . 
G.  viDUELLA  Fab.    S.  W.  Harbor,  June  5  (Br.). 
G.  WALsiNGHAMi  Dietz.    Mt.  Desert,  August  2  (Br.). 
G.  sp.  near  albisparsella  Chamb.    Bar  Harbor,  July  21  (Br.). 
G.  sp.     Several  other  undetermined  or  undescribed  species 

have  been  collected. 

Xylorigtidae 

Stenoma  Zeller 

S.  algidella  Walk.  N.  E.  Harbor  (Minot) ;  Bar  Harbor  (Br.), 
July  1-28.    The  larva  feeds  on  oak,  maple,  etc. 

S.  scHLAEGERi  Zcll.  N.  E.  Harbor  (Minot) ;  Bar  Harbor  (Br.), 
June  27-July  16.    The  larva  feeds  on  oak. 

Oecophoridae 

BoRKHAUSENiA  Hiibner 

B.  ASCRiPTELLA  Bsk.    Bar  Harbor,  July  19  (Br.). 

Decantha  Busck 

D.  BORKHAUSENii  Zcll,    Bar  Harbor,  July  28  (Br.). 


THE    MOUNT    DESERT   REGION"  273 

SCHIFFERMUELLERIA  Hiibner 

S.  ARGENTiciNCTELLA  Clem.    Bar  Harbor,  Julj^  29  (Br.). 

Semioscopis  Hiibner 

S.  ALLENELLA  "Walslim.     N.  E.  Harbor;  Bar  Harbor   (Br.), 

June  6-Aug.  21.    The  larva  feeds  on  oak. 
S.  AURORELLA  Dyar.    Bar  Harbor,  May  2  (Br.). 
S.  iNORNATA  Wlsm.    Mt.  Desert,  Apr.  27-June  1  (Br.). 
S.  MEGAMiCRELLA  Dyar.    Mt.  Desert,  Mch.  30  (Br.). 
S.  PACKARDELLA  Clem.    Bar  Harbor ;  Mt.  Desert  (Br.),  May  12- 

June  22. 

Depressaria  Haworth 

D.  ALiENELLA  Busck.    Pemkese ;  Bar  Harbor  (Br.),  Aug.  20- 

Sept.  23.    The  larva  feeds  on  Artemesia. 
D.  GROTEELLA  Rob.    Bar  Harbor,  July  17-Aug.  12  (Br.). 
D.  HERAGLiANA  DeGr.    The  Parsnip  Web  Worm.    Eden.    Larva 

and  pupa,  July  17,  imago,  July  30.     Common  on  the  cow 

parsnip ;  the  young  larvae  feed  on  the  leaves  and  the  larger 

larvae  bore  into  the  stalks  to  pupate. 
D.  wALSHiNGHAMELLA  Bsk.     Bar  Harbor,  July  18-Sept.  22 

(Br.). 

Agnopteryx  Hiibner 

A.  ALLENELLA  Walslim.    S.  W.  Harbor;  N.  E.  Harbor,  June 

24^Sept.  5. 
A.  ATRODORSELLA  Clem.    N.  E,  Harbor  (Minot) ;  Bar  Harbor 

(Br.),  Apr.  29-Sept.  6.    The  larva  feeds  on  Bidens,  folding 

the  leaf  lengthwise. 
A.  CLEMENSELLA  Chamb.    Bar  Harbor,  Apr.  27  (Br.) ;  Break- 
neck Eoad,  May  18. 
A.  PULviPENNELLA  Clcm.    N.  E.  Harbor,  Sept.  5  (Minot).    The 

larva  feeds  on  Solidago  and  Etipatorium,  folding  the  leaf 

lengthwise. 
A.  ROBiNiELLA  Pack.     Salisbury  Cove,  July  27.     The  larvae 

feed  on  locust,  Robinia. 
A.  SABULETTA  Wlshm.    Apr.  28-May  11  (Br.). 
A.  SGiADOPA  Myr.    Bar  Harbor,  March  24—31  (Br.). 


274  BIOLOGICAL    SLTRVEY    OF 

PsiLOCORSis  Clemens 

P.  FAGiNELLA?  Cham.    Bar  Harbor,  June  2-12  (Br.). 
P.  REFLEXELLA  Clem.    Mt.  Desert,  May  24  (Br.). 

Cryptolechia  Zeller 

C.  TENTORiFERELLA  Clem.  Edeii ;  N.  E.  Harbor  (Minot),  Aug. 
20-Sept.  14.  The  larva  feeds  on  oak,  cherry,  maple,  etc., 
forming  a  web  on  the  under  side  of  the  leaves. 

EUMEYRICKIA  Busck 

E.  TRiMAcuLELLA  Pitch.    Bar  Harbor,  June  28-Sept.  4  (Br.). 

Heliozelidae 

Antispila  Hiibner 

A.  ampelopsiella  Chamb.    Mt.  Desert,  June  30-July  14  (Br.). 
A.  sp.    Mt.  Desert,  May  23  (Br.). 
A.  sp.    Mt.  Desert,  July  10-13  (Br.). 

CoPTODiscA  Walsingham 

C.  kalmiella  Dietz.    Bar  Harbor  (Br.). 

Cycnodiidae 

Aphelosetia  Stephens 

A.  argentosa  Braun. ?    Bar  Harbor,  July  28-Aug.  6  (Br.). 

A.  cucuLLATA  Brauu.    Bar  Harbor,  June  28-July  2  (Br.). 

A.  ORESTELLA  Bsk.    S.  W.  Hai'bor,  July  5-9  (Br.) . 

A.  PRAEMATURELLA  Clem.    Bar  Harbor,  June  8- Aug.  31  (Br.). 

A.  sp.    Bar  Harbor,  July  1  (Br.). 

A.  sp.    Mt.  Desert,  June  24  (Br.). 

CoLEOPHORiDAE.    The  Case  Bearers 
CoLEOPHORA  Hiibner 

C.  ALBOVANESCENS  Heiu.    Bar  Harbor,  July  8  (Br.). 

C.  ALNivoRELLA  Hciu.    Mt.  Descrt,  July  19  (Br.).    Bred  from 

blotch  miner  on  alder. 
C.  ATLANTicA  Heiu.    Bar  Harbor,  May  23  (Br.).    Bred  from 

poplar. 


THE    MOUNT    DESERT    REGION  275 

C.  ciNERELLA  Cham.    Bred  from  Populus  tremuloides,  June  30 

(Br.). 
C.  coRusciPENNELLA  Clcm.     Edeii ;  Bar  Harbor   (Br.),  July 

2-25. 
C.  FLETCHERELLA  Fern.?     Bred  on  Crataegus,  July  14  (Br.). 

Larva  feeds  on  apple,  Crataegus,  and  mountain  ash,  and  is 

known  as  the  Cigar  Case-Bearer. 
C.  LARicELLA  Hbu.    Bred  June  19  (Br.). 

C.  LiMosiPENNELLA  Dup.    Bred  from  white  birch,  July  17  (Br.) . 
C.  POLEMONiELLA  Brauu?    July  29- Aug.  14  (Br.). 
C.  SALMANi  Hein.     Bred  from  alder  July  16  (Br.).     Is  para- 
sitized by  Spiloclialcis  torvina  and  Epiurus  indigator  Cr. 

Is  sometimes  common  on  birch. 
C.  sp.  near  heinrichella  McD.  &  duplicis  Braun.    Bar  Harbor, 

July29-Aug.28(Br.). 
C.  sp.  near  and  possibly  equal  to  C.  fletcherella  Fern.    Cor- 

field,  Aug. 
C.  sp.    Bar  Harbor,  Aug.  5  (Br.). 

Gracilariidae 

LiTHOCOLLETis  Hiibiier 

L.  betulivora  Wish.  Bar  Harbor,  June-July  (Br.).  A  blotch- 
miner  in  white  birch  leaves. 

L.  HAMAMELiELLA  Bsk.  Brcd  from  H.  virginiana,  June  17-21 
(Br.). 

L.  iNCANELLA  Wlslim.  Bred  June  3-16  (Br.).  Blotch-miner 
on  alder. 

L.  MARTiELLA  Brauu.    Bar  Harbor,  Aug.  9  (Br.) . 

L.  osTENSACKENELLA  Fitcli.  Blotch-mincr  of  Rohina.  Bred 
June  28  (Br.). 

L.  sALiciFOLiELLA  Clcm.  Tlic  Blotch-miucr  of  willow.  Bar 
Harbor,  Sept.  12  (Br.). 

L.  TREMULOiDELLA  Brauu.  Aug.  17-Aug.  20  (Br.).  Bred  from 
poplar. 


276  BIOLOGICAL    SURVEY   OF 

Cam  ER  ARIA 

C.  ACERiELLA.     The  Blotcli  Maple-miner.    Bar  Harbor,  June 

27-July7  (Br.). 
C.  ARCUELLA  Brauii.     Blotch-miner  of  oak.     Bred  June  1-9 

(Br.). 
C.  coRYLiELLA  Brauu.    Bred  June  13  (Br.). 

Parectopa  Clemens 

P.  sp.    May  19-July  16  (Br.). 
P.  sp.    Bar  Harbor,  July  21  (Br.). 

Marmara  Clemens 

M.  SALICTELLA  Clem.?    Mt.  Desert,  July  12  (Br.).    Fruit  trees 
are  probably  the  host. 

Gracilaria  Haworth 

G.  ALNivoRELLA  Chamb.    Mt.  Desert,  Aug.  20-Nov.  4  (Br.). 
Gr.  ALNivoRELLA  var.  ALNicoLELLA  Chamb.    Bar  Harbor,  May  11 

(Br.). 
G.  ALNR^ORELLA  var.  PULCHELLA  Clem.    Bar  Harbor,  Sept.  9 

(Br.). 
G.  ALNivoRELLA  var.  SANGuiNELLA  Beut.    Mt.  Desert,  May  13- 

July  23  (Br.). 
G.  BiMAcuLATELLA  Ely.    Bar  Harbor,  July  7  (Br.). 
G.  coRNusELLA  Elv.    Mt.  Desert,  June  16  (Br.). 
G.  ELONGELLA  Liuu.    Mt.  Desert,  June  21-Sept.  18  (Br.). 
G.  FRAXiNELLA  Ely.    Bred  from  ash,  July  31  (Br.). 
G.  PACKARDELLA  Cham.    Bar  Harbor,  Aug.  2  (Br.). 
G.  PURPURiELLA  Chamb.    Mt.  Desert,  July  7-10  (Br.).    Larvae 

live  on  willow  and  poplar. 
G.  STiGMATELLA  Fab.    Apr.  30  July  25  (Br.). 
G.  near  stigmatella  as  purpuriella  Cham.  Bar  Harbor,  May  1 

(Br.). 
G.  syringella.    Bred  May  22  (Br.). 
G.  vioLACELLA  Clem.    Bar  Harbor,  Aug.  6  (Br.). 
G.  sp.  Fbs.    Aug.  17  (Br.). 


THE    MOUNT    DESEKT   EEGION  277 

AcEOCEROPS  Wallengren 

A.  ASTERicoLA  F.  &  B.    May  29  (Br.). 

Paroenix  Spuler 

P.  GUTTEA  Haw.    Mt.  Desert,  June  21  (Br.). 
P.  sp.    Bar  Harbor,  Aug.  11-16  (Br.). 

Lyonetiidae 

BuccuLATRix  Zeller.     The  Ribbed-Cocoon  Makers 

B.  CANADENsisELLA  Cham.    The  Birch  Leaf  Skeletonizer.    Bred 
June  3  (Br.). 

B.  coRONATELLA  Clem.?    June  10  (Br.). 

B.  ERRANS  Braun?    Bar  Harbor,  July  6  (Br.). 

B.  FusicoLA  Braun.?    July  7-11  (Br.). 

B.  sp.  near  agnella  Clem.    Bar  Harbor,  July  17  (Br.). 

B.  sp.  near  angustata  F.  &  B.    Bar  Harbor,  July  10  (Br.). 

B.  sp.  near  magnella.    July  11- Aug.  3  (Br.). 

Phyllocnistis  Zeller 

P.  popuLiELLA  Cham.    Bar  Harbor,  Aug.    The  larva  mines  the 
leaves  of  poplars,  making  the  beautiful  serpentine  markings. 

Lyonetia  Hiibner 

L.  SPECULELLA  Clem.    July  5  (Br.). 

TiSCHERIIDAE 
Oenoe  Chambers 

0.  HYBROMELLA  Chamb.    Mt.  Desert,  July  18  (Br.). 

Tischeria  Zeller 

T.  AENEA  Frey  «&  B.    On  blackberry,  Aug.  19  (Br.).    Blotch- 
miner  on  blackberry. 
T.  citrinipennella  Clem.    Bar  Harbor,  June  25  (Br.). 
T.  sp.    Bar  Harbor,  Aug.  27  (Br.). 


278  BIOLOGICAL    SUEVEY   OF 

PSYCHIDAE 
SoLENOBiA  Zeller 

S.  WALSHELLA  Clem.  Many  of  them  crawling  with  their  cases 
on  the  laboratory  windows  latter  part  of  Sept.  Bred  May 
29  (Br.).  The  larvae  live  on  lichens  and  the  females  are 
wingless. 

PSYCHID 

P.  gen.  sp.    Newport  Meadow  Aug.  Case  an  inch  long. 

TiNEIDAE 

Amydria  Clemens 

A.  EFFRENATELLA  Clem.  N.  E.  Harbor  (Minot) ;  Bar  Harbor 
(Br.),  July  16-30. 

Chloropleca  Walsingham  &  Durrant 

C.  VESALIELLA  Cliamb.    Mt.  Desert,  July  7  (Br.). 

Diachorisia  Oemens 

D.  MACULATELLA  Dietz.    Bar  Harbor,  July  29  (Br.). 

TiNEOLA  Herrich-Scliaeffer 

T.  BissELLiELLA  Huui.    The  Clothes  Moth.    Common. 

MoNOPis  Hiibner 

M.  BiFLAviMACULELLA  Clcm.    N.  E.  Hai'bor,  Aug.  22  (Minot); 

Bar  Harbor  (Br.),  Aug.  22-Sept.  20. 
M.  DOESisTRiGELLA  Clem.    Bar  Harbor,  July  16  (Br.). 
M.  lERORELLA  Dictz.    Bar  Harbor,  June  12  (Br.). 
M.   MONACHELLA  Hbu.     Edcu,  Aug.  7.     Bar  Harbor    (Br.), 

July  20. 
M.  RUSTiCELLA  Hbu.    May  26  (Br.).    Bred  from  swallow's  nest. 


THE    MOUNT    DESERT    REGION  279 

Tinea  Linnaeus 

T.  ARCELLA  Fab.    July  1-Aug.  3  (Br.). 

T.  CLOACELLA  Haw. f    Bar  Harbor,  May  26  (Br.). 

T.   CROCEOVERTICELLA  Cham.     Bar   Harbor,   July  28-Aug.   4 

(Br.). 
T.  FusciPUNCTELLA  Haw.    Bar  Harbor,  July  21  (Br.). 
T.  GRANELLA  Liuii.     TliG  Europeau  Grain-Moth.     In  nest  of 

swallow,  July  31,  '38  (Br.). 
T.  MisELLA  Zell.     Bar  Harbor,  July  3-27  (Br.). 
T.  oPHRioNELLA  Dletz.    Bred  from  birch  trunk,  July  17  (Br.). 
T.  PELLioNELLA  Liuu.    The  Fur  Moth  or  Old-fashioned  Clothes 

Moth.    Common. 
T.  RiLEYi  Dietz.    Bar  Harbor,  Aug.  10  (Br.). 
T.  TYLODES  White.    Mt.  Desert,  Aug.  11,  1933  (Br.).    Larvae 

live  under  bark  of  dead  alder. 

EUCLEIDAE 
Packardia  Grote  &  Robinson 

P.  ELEGANs  Pack.  Jordau  Pond;  Bar  Harbor  (Br.),  June  10- 
27.    The  larva  feeds  on  orchard  and  shade  trees. 

P.  GEMiNATA  Pack.  Bar  Harbor,  June  17.  The  larva  feeds 
on  wild  cherry. 

LiTHACODES  Packard 

L.  FAsciOLA  H.-Sch.  Bar  Harbor ;  N.  E.  Harbor,  July  11-24. 
The  larva  feeds  on  maple,  apple,  huckleberry,  etc.,  but 
favors  wild  cherry. 

ToRTRiciDiA  Packard 

T.  FLEXuosA  Grt.     N.  E.  Harbor;  Echo  Lake;  Bar  Harbor 

(Br.),  July  4-17.    Larva  feeds  on  oak,  wild  cherry  and  many 

other  trees. 
T.  FLEXUOSA  form  caesonia  Grt,    Bar  Harbor,  July  4  (Br.). 
T.  PALLIDA  H,-S.    July  17  (Br.),    Oak,  willow  and  other  trees 

are  hosts. 
T.  testacea  Pack.    N.  E.  Harbor,  June  28.     The  larva  feeds 

on  oak,  birch,  wiM  cherry,  etc. 


280  biological  survey  of 

Nepticulidae 
Nepticula  von  Heyden 

N.  PALLIDA  Braun?    July  28-Ang.  20  (Br.). 

N.  POPULETORUM  F  &  B ?    JuiiG  7-July  4  (Br.).    About  poplar. 

N.  sp.  near  pallida  Braun.    Bar  Harbor,  June  28, 1933. 

N.  sp.    Bar  Harbor,  July  15- Aug.  15  (Br.). 

N.  sp.    Bar  Harbor,  June  18, 1938. 

N.  sp.    S.  AV.  Harbor  bog,  July  25  (Br.). 

ECTOHDEMIA  Busck 

E.  POPULELLLA  Bsk. ?    Bar  Harbor,  Aug.  2  (Br.). 

Incurvaridae 

Adela  Latreille 

A.  PURPURA  "Wlk.  The  moths  of  this  genus  are  remarkable 
for  the  great  length  of  their  antennae  in  proportion  to  their 
size.    Bar  Harbor,  April  26- June  9  (Br.). 

A.  RiDiNGSELLA  Clem.  Coriield,  June  13 ;  Bar  Harbor,  July  11 
(Br.). 

Paraclemensia  Busck 

P.  ACERiFOLiELLA  Fitch.    Bred  from  birch  June  5  (Br.). 

Inctjbvaria  Haworth 

I.  sp.  near  morosa.    Bar  Harbor,  June  24, 1934  (Br.). 
Hepialidae.    The  Ghost  Moths 

Hepialus  Fabricius 

H.  gracilis  Grt.    Mt.  Desert,  Aug.  4  (Br.).    Rare. 

H.  gracilis  mustelinus  Pck.    Bar  Harbor,  July  27  (Br.). 

Sthenopis  Packard 

S.  argenteomaculatus  Harris.  The  Silver-spotted  Ghost  Moth 
is  a  crepuscular  form.  The  larva  feeds  upon  the  roots  of 
alder.  But  two  specimens  taken,  both  at  light,  Corfield, 
June  28  and  July  12.  They  show  marked  variation  in  shad- 
ing and  size. 


the  mouxt  deseet  eegiox  281 

Eriocraxiidae 
E.  sp.    Bar  Harbor,  Apr.  25  (Br.). 

MiCROPTERYGIDAE 

MiCROPTERYS  Hiibner 

M.  AURiCEiNELLA  "Walslim.    Long  Pond,  July  27. 

Eriocraxia  Zeller 

E.  sp.    Bar  Harbor,  Apr.  25,  1935  (Br.). 

Ptychopteridae.    The  False  Crane  Flies 

Look  carefully  in  foliage  around  greenhouses  and  nurseries 
where  there  are  compost  heaps. 

Ptychopteea  Meigen 

P.  RI7FICIXCTA  0.  S.     Bar  Harbor,  July  21-24;  Echo  Lake, 
Sept.  1-4  (Alexander). 

BiTTACOMORPHA  WestAVOOd 

B.  clavipes  Fab.    'Phantom  crane-fly.'    Bar  Harbor,  July  21- 
26;  Echo  Lake,  Sept.  1-14  (Alexander). 

BiTTAcoMORPHELLA  Alexander 

B.  jONEsi  Johns.    Long-  Pond,  July  16;  foot  of  Pickett's  Mt., 
July2L    Section  28,  July  30. 

TRiCHOCERroAE.     The  Winter  Crane  Flies 

Most  numerous  in  Spring  and  Autumn  when  they  swarm  in 
the  open.    Breed  in  decaying  potatoes  and  the  like. 

Trichocera  Meigen 

T.  HiEMALis  DeGeer.    Corfield,  Oct. 


282  BIOLOGICAL    SURVEY   OF 

TiPULiDAE.     The  Crane  Flies 

TiPULINAE 

In  1926  Dr.  C.  P.  Alexander  of  Amherst,  Mass.,  visited  the 
Island,  stopping  at  Southwest  Harbor,  and  found  it  ^'certainly 
one  of  the  richest  and  most  remarkable  faunas  anywhere  in 
the  world."  For  that  reason,  most  careful  collecting  has 
been  done  in  this  family,  and  Doctor  Alexander  and  our  friend, 
Mr.  Walter  H.  Harrison,  the  botanist,  have  made  trips  to  the 
Island  for  a  few  days  during  the  past  three  years.  They 
Doctor  Brower,  and  the  writer,  have  collected  together  and 
separately,  and  while  the  197  species  fall  short  of  our  goal 
of  200,  there  is  no  doubt  that  the  elusive  three  species,  as 
well  as  others,  will  be  found  by  the  time  the  supplement  to 
this  list  is  published.  We  have  had  some  of  our  happiest  days 
in  this  search,  which  we  shall  continue.  The  letter  (J)  is 
for  Johnson,  and  the  other  three  are  represented  by  their 
initials. 

In  the  Occasional  Papers  of  the  Boston  Society  of  Natural 
History,  Vol.  V,  pp.  223-231,  January  12,  1937,  being  part 
of  the  second  Supplementary  List,  Doctor  Alexander  gives 
many  records  of  species  taken  on  the  Island.  To  combine 
them  with  the  list  below  would  be  confusing,  and  reference  is 
therefore  made  to  this  paper,  particularly  because  Doctor 
Alexander  discusses  some  of  the  habitats,  which  should  be 
read  in  connection  with  the  listed  species. 

Tanyptera  Latreille 

T.  FRONTALIS  (0.  S.).    Great  Head,  alt.  80  ft.,  June  15  (A.). 

Not  captured,  but  no  doubt  of  identity. 
T.  TOPAziNA  (0.  S.  ).    Bar  Harbor,  June  8  (J.) ;  Station  F190, 

June  2  (P.). 

Ctenophora  Meigen 

C.  APicATA  0.  S.    Bar  Harbor,  July  20-28  (B.). 


THE    MOUISTT    DESERT    REGION  283 

Prionocera  Loew 

P.  FusciPENNis  (Lw.).  S.  W.  Harbor,  July  13;  Witch  Hole 
Pond,  Aug.  18  (P.). 

Nephrotoma  Meigen 

N.  BREvioRCORNis  (Doaue).    S.  W.  Harbor,  Sept.  5  (A). 

N.  EucERoiDES  Alex.    Beaver  Dam,  June  13-25  (A).    Beaver 

Dam,  June  30  (B). 
N.  FERRUGiNEA  (Fab.).    Rhodora  Meadow,  June  15  (A) ;  Camp 

Ground,  Aug.  29-Sept.  3,  14  (B).     Emerged  from  pupa, 

Oct.  4  (B).    Corfield  and  Penikese,  July  16  (P).    Common, 

June  11-Aug.  29. 
N.  iNCURVA  (Lw.).    Corfield  (P) ;  N.  E.  Harbor  (Minot) ;  June 

16-Aug.  3.    Bubble  Pond  (H) ;  Rhodora  Meadow,  June  15 

(A) :  Salisbury  Cove,  July  26  (A). 
N.  LUGENS  (Lw.).    Bubble  Pond  Inlet,  June  21  (H).    Bubble 

Pond  Outlet  laying  eggs  in  loose  sandy  soil  (A).    Witch 

Hole,  June  6  (P) ;  Beaver  Dam,  June  11  (B). 
N.  PEDUNCULATA  (Lw.).    S.  W.  Harbor,  June  21- July  10  ( J) ; 

Corfield  at  light,  June  30  (P). 
N.  TENUIS  Loew.    Northeast  Harbor ;  Green  Mt.,  Seal  Harbor, 

June  26,  July  25  (J).    Camp  Ground,  June  30-Aug.  28  (B). 

Half  Moon  Pond,  June  13  (P) ;  Gorge  Trail,  July  28  (A). 
N.  XANTHOSTiGMA  (Lw.).     S.  W.  Harbor ;  Eden  (J);  N.  E. 

Harbor  (Minot),  July  20-Sept.  4. 

TiPULA  Linnaeus 

T.  (trighotipula)  oropezoides  Johns.  Station  F190,  June  2 
(P) ;  Northeast  Harbor,  August  29  (Minot) ;  Beaver  Dam, 
alt.  200  ft.,  June  13-21  (A) ;  Breakneck  Brook,  alt.  100-250 
ft.,  June  16  (A) ;  Canada  Brook,  June  17  (A) ;  Canyon 
Brook,  alt.  300  ft.,  June  23,  (A  B  «&  H). 

T.  (trighotipula)  ALGONQUIN  Alex.  N.  E.  Harbor  (Minot) ; 
Flying  Mt.  and  Western  Mt.  (A),  Aug  27-Sept.  8.  Corfield, 
Aug  25-Sept.  25  (P). 

T.  (nobilotipula)  nobilis  (Lw.).  Echo  Lake  (J);  Beaver 
Dam,  June  13-July  12  (Alexander). 


284  BIOLOGICAL   SURVEY   OF 

T,  (nippotipula)abdominalis  (Say).     Bar  Harbor,  July  22- 

Aug.l8(J). 
T.  (vESTiPLEx)  loxgiventeis  (Lw.).     Morrell  Park,  June  21 

(A). 
T.  (vESTiPLEx)  PLATYMERA  Wlk.     Breakueck  Brook,  June  16 

(A) ;  Eden,  May  23  (P). 
T.  (yamatotipula)  caloptera  (Lw.).    Some  Sound  Inlet,  alt. 

1  to  50  ft.,  June  22-25  (A  H  &  P) ;  Beaver  Dam,  July  21 

(B) ;  Witch  Hole,  July  25  (A). 
T.  (yamatotipula)  CAYUGA  Alex.    Bar  Harbor,  June  7-22  (J) ; 

Duck  Brook  between  falls  and  Witch  Hole  stream,  June  24 

A). 
T.   (yamatotipula)   furca  Wlk.   {Bella  Lw.).     Bar  Harbor, 

June  17  (J) ;  Beaver  Dam,  June  13  (A) ;  Beaver  Dam,  Aug. 

9-22  (B) ;  Sieur  de  Monts  Spring,  May  28  (B) ;  Eden,  June 

25  (P). 
T.  (yamatotipula)  iroguois  Alex.  {Cincta  Lw.).    Bar  Harbor; 

Long  Pond  (J) ;  Stations  F190  and  F199  (P) ;  Breakneck 

Brook,  alt.  100-250  ft.,  June  16  (A). 
T.   (yamatotipula)   noveboracensis  Alex.     Otter  Creek,  alt. 

100  ft.,  June  15  (A). 
T.   (yamatotipula)   sayi  Alex,   (costalis  Say.  preoccupied). 

Coriield  at  light,  Aug.  13  (P). 
T.  (yamatotipula)  strepens  Loew.     Bar  Harbor,  June  8-17 

(J). 
T.   (yamatotipula)   tephrocephala  Loew.     Echo  Lake   ( J) ; 

N.  E.  Harbor  (Minot),  June  17- July  12;  Beaver  Dam,  June 

13  (A) ;  Canyon  Brook,  June  23  (AB  &  H),  alt.  300  ft. 
T.  (yamatotipula)  vicina  Dietz.    Rhodora  Meadow,  June  14 

(A). 
T.   (tipula)   maritima  Alex.     Laboratory  at  light,  Sept.  19 

(P) ;  Gt.  Heath,  Oct.  5  (B) ;  also  Sept.  25   (B) ;  Meadow 

east  of  Champlain  Mt.,  Sept.  14  (B) ;  S.  W.  Harbor  Bog, 

Sept.  6  (B).    New  Record  for  Maine. 


THE    MOUNT    DESERT    EEGIOX  285 

T.  (tipula)  ULTIMA  AIgx.  Rhodora  Meadow,  Aug.  19  (B), 
(very  early) ;  Witch.  Hole  Pond  (J) ;  Beech  and  Western 
Mts.,  Sept.  8-12  (A) ;  Beaver  Dam,  Newport  Meadow, 
Aug.  30,  Sept.  17  (B) ;  Station  F226,  Newport  Meadow, 
Corfield,  Sept.  23,  Oct.  5  (P). 

T.  (schummelia)  hermaxxia  Alex,  (fasriafa  Lw.  preocc). 
Bubble  Brook,  Canada  Brook,  Beaver  Dam,  S.  de  Monts 
Spring,  Head  of  Somes  Sound  and  Duck  Brook,  June  14-24 
(A);  Canyon  Brook,  July  20  (A  B  &  P) ;  Great  Heath, 
Sept.  6  (B) ;  Bubble  Pond,  July  27  (A  &  P)  i  Gorge  Trail, 
July  28  (H). 

T.  (oreomyza)  axgulata  Loew.    S.  W.  Harbor,  July  15  (J). 

T.  (oeeomyza)  boeealis  Wlk.  {hehes  Lw.).  Station  F21-1:, 
Aug.  7  (P) ;  Bar  Harbor,  Aug.  15  (B). 

T.  (oeeomyza)  extomophthoeae  Alex.  {simiUissi'ma  Dietz). 
Corfield  at  light,  June  18-29  (P) ;  N.  E.  Harbor,  June  27 
(Minot) ;  Canyon  Brook,  July  20  (A  B  &  P) ;  Bar  Harbor, 
emerged  May  24  from  larva  in  moss  (Br.). 

T.  (oeeomyza)  feagilis  Loew.  Corfield,  Sept.  24-Oct.  13  (P); 
S.  W.  Valley,  Hunters  Beach,  Witch  Hole,  and  Camp  Ground, 
Sept.  12-Oct.  5  (B) ;  Gorge  Trail,  July  28  (B). 

T.  (oeeomyza)  geata  Loew.  N.  E.  Harbor  (Minot) ;  S.  W. 
Harbor,  July  12-Aug.  16  (J). 

T.  (oeeomyza)  igxobilis  Loew.  N.  E.  Harbor,  July  17-Aug.  4 
(Minot) ;  Bar  Harbor,  July  5  (Br.). 

T.  (oeeomyza)  latipexxis  Loew.  Common,  July  11-26.  Salis- 
bury Cove,  July  27  (A). 

T.  (oeeomyza)  pexobscot  Alex.  Bubble  Pond,  June  2  (P). 
New  to  the  Island. 

T.  (oeeomyza)  sexega  Alex,  {pallida  Lw.).  Breakneck  Brook 
and  Canyon  Brook,  Bubble  Brook,  Ehodora  Meadow, 
Pemetic  Mt.  at  Bubble  Pond,  Canada  Brook,  Duck  Brook 
and  Witch  Hole  Brook,  June  14-24  (A) ;  Ehodora  Meadow, 
June  24  (P). 

T.  teexaeia  Lw.  Bar  Harbor,  May  12  (B).  New  record  for 
Maine. 


y 


286  BIOLOGICAL    SURVEY   OF 

T.  (oreomyza)  teivittata  Say.    N.  E.  Harbor  (Minot) ;  Beech 

Mt.  (A),  June  26-Sept.  12;  Canyon  Brook,  June  23  (B); 

Rlioclora   Meadow,   June   15    (A) ;   Beaver   Dam,    Canyon 

Brook,  June  23-29  (B). 
T.  (lunatipula)  apicalis  Loew.  Beaver  Dam,  June  17-July  2 

(B);  Bar  Harbor  (J);  N.  E.  Harbor  (Minot),  June  21- 

July  16. 
T.  (lunatipula)  bicornis  Forbes.    S.  W.  Harbor,  June  21  (J). 
T.  (lunatipula)  mainensis  Alex.    Dry  Mt.  ( J) ;  Western  Mt., 

Aug.  28-Sept.  10  (A). 
T.    (lunatipula)    monticola  Alex.     Duck  Brook,   June   13; 

Bubble  Pond  Inlet,  June  16  (A) ;  Ehodora  Meadow,  June 

15  (A) ;  Pemetic  Mt.,  June  16. 
T.  (lunatipula)  parshleyi  Alex.    Rhodora  Meadow,  June  14, 

15  (A). 
T.  (lunatipula)  submaculata  Loew.     Bar  Harbor,  July  24 

(J) ;  Canyon  Brook,  July  20,  25  (A) ;  Bubble  Pond,  July  27 

(H) ;  Gorge  Trail,  alt.  500  ft.,  July  28  (A). 
T.  (lunatipula)    triplex   Wk,    {inermis   Doane).     Common, 

July  17-Sept.  12  (P). 
T.  (lunatipula)  valida  Loew.    Corfield,  July  21  (P). 

DoLiCHOPEZA  Curtis 

D.    (dolichopeza)    AMERICANA   Nccdh,     Duck   Brook;    S.   W. 

Harbor;  Long  Pond,  June  13-20  (J);  Bubble  Pond  Inlet, 

June  16  (A). 
D.  (oropeza)  carolus  Alex,  (albipes  Johns.).    Canyon  Brook, 

1200  ft.,  July  20  (A) ;  Witch  Hole,  July  25  (A) ;  Station 

F251  (P) ;  Bar  Harbor,  July  21  (J). 
D.  (oropeza)  dorsalis  (Johns).     Duck  Brook,  June  18  (A); 

S.  W.  Harbor,  Echo  Lake,  July  13-17  (P). 
D.   (oropeza)   obscura   (Johns.).     Witch  Hole,  July  25,  alt. 

165  ft.  (A) ;  Otter  Cliffs,  alt.  100  ft.,  July  24  (A) ;  Gorge 

Trail,  alt.  600  ft.,  July  28  (H).    Common,  June  20-Aug.  16. 
D.  (oropeza)  sayi  (Johns.),      Bar    Harbor;    N.    E.    Harbor 

(Minot) ;  Echo  Lake,  June  11-July  12  (J) ;  Station  F251  (P). 


THE    MOUNT    DESERT   REGION  287 

D.  (oropeza)  similis  (Johns.).  Duck  Brook;  Long  Pond,  June 
13-20  (J) ;  Canyon  Brook,  June  23  (A  B  &  H). 

D.  (oropeza)  subalbipes  (Johns.).    Sea  Wall  bog,  July  9  (B). 

D.  (oropeza)  venosa  (Johns.).  Beaver  Dam,  Rhodora  Meadow, 
and  Bubble  Brook,  June  14^21  (P).  Bubble  Pond  Inlet, 
Canada  Brook,  Duck  Brook,  June  16-24  (A). 

Phalacrocera  Scbiner 

P.  TiPULiNA  0.  S.    S.  W.  Harbor ;  Eden,  July  11-18  (J). 

LiOGMA  Osten  Sacken 

L.  NODicoRNis  NODicoRNis  (0.  S).  Beaver  Dam,  Canada 
Brook,  Bubble  Pond  Inlet,  Head  Somes  Sound,  Echo  Lake, 
Witch  Hole,  June  13-24  (A) ;  Station  F199  (P). 

LiMOOTA  Meigen 

L.    (limonia)   cinctipes   (Say).      One    individual    flew    into 

Brower's  laboratory  June  23.    Meadow  east  of  Champlain 

Mt.,  Sept.  14(B). 
L.  (limonia)  fusca  Meig.  (pubipennis  0.  S.).    Bubble  Brook, 

Breakneck  Brook,  Canada  Brook,  Duck  Brook,  Old  Beaver 

Dam,  Sieur  de  Monts  Spring,  June  14^22  (A) ;  Bar  Harbor, 

June  19-July  30. 
L.   (limonia)   globithorax  0.  S.     Echo  Lake,  Sept.  1   (A). 

Canyon  Brook,  June  23,  and  Echo  Lake,  Sept.  1  (A).    Rare. 
L.  (limonia)  hudsonica  (0.  S.).    Bar  Harbor,  Aug.  10  (J). 
L.  (limonia)  immatura  (0.  S.).     Bar  Harbor,  June  21  (J); 

Beech  Mt.,  Sept.  12  (A) ;  Beaver  Dam,  Sept.  11  (B). 
L.   (limonia)   indigena   (0.  S.).     Bar  Harbor;  Lond  Pond; 

Echo  Lake,  June  20-Sept.  1  (J) ;  Beaver  Dam,  June  21  (A). 
L.  (limonia)  macateei  (Alex).    Brook  near  Ent.  Laboratory, 

Sept.  7  (B) ;  Gorge  Trail,  alt.  600  ft.,  July  28  (A).    New 

Maine  record. 
L.  (limonia)  parietina  (0.  S.).    Beech  Mt.,  Sept.  10  (A). 
L.  (limonia)  pemetica  Alex.    New  species  taken  on  Canyon 

Brook,  June  23,  '35  (B);  Hunters  Beach  Brook,  Sept.  24 

(B). 


288  BIOLOGICAL    SUEVEY   OF 

L.  (limoxia)  simulaxs  (Walk.).  Canyon  Brook,  July  20  (A 
B&P);  June23  (B). 

L.  (limoxia)  solitaeia  (0.  S.).  Common,  June  13-Sept.  1. 
Bubble  Pond  Inlet,  June  16  (A) ;  also  June  21  (A) ;  Corfield, 
June  21  (P). 

L.  (limonia)  teiocellata  (0.  S.).  Bar  Harbor;  Eden;  Echo 
Lake;  Corfield  at  light,  July  12-Sept.  1;  Canyon  Brook, 
June  26.  Section  28.  Ent.  Laboratory,  Aug.  7-Sept.  11 
(B) ;  Salisbury  Cove,  July  19  (A). 

L.  (limonia)  teistigma  (0.  S.).  Bar  Harbor;  N.  E.  Harbor 
(Minot);  Echo  Lake  (A),  July  26-Sept.  10;  Salisbury 
Cove,  July  19  (A). 

L.  (discobola)  annulata  (Linn.)  {argus  Say).  Common,  July 
24^Sept.  8;  Canyon  Brook,  July  20  (A). 

L.  (discobola)  nigeoclavata  Alex.  Station  F218,  Sept.  4  (P) ; 
one  specimen  taken.   Very  rare,  and  new  to  Maine. 

L.  (diceanomyia)  gibsoni  (Alex,).  Bar  Harbor,  S.  W.  Har- 
bor, June  13-July  12.  Penikese,  alt.  sea  level  to  10  ft., 
July  26. 

L.  (dicranomyia)  gladiatoe  (0.  S.).  Bar  Harbor;  Narrows, 
July  24-27 ;  Stations  F220,  F222  and  F226,  Sept.  15-Oct.  5 
(P);  Eagle  Lake,  Oct.  9  (B). 

L.  (diceanomyia)  halteeata  0.  S.  Bubble  Pond  Inlet  and 
Beaver  Dam,  June  13-21  (A) ;  Stations  F199,  F237  and 
F245  (P) ;  Pemetic  Mt.  at  Bubble  Pond,  Valley  Cove,  S.  de 
Monts  Spring,  head  of  Somes  Sound,  June  16-23  (A) ;  Bar 
Harbor;  Eden,  Eagle  Lake  (J) ;  Corfield  at  light,  July  12- 
Sept.  1  (P). 

L.  (diceanomyia)  immodesta  (0.  S.).  Salisbury  Cove;  N.  E. 
Harbor  (Minot);  Echo  Lake  (A),  July  14^Sept.  8. 

L.  (diceanomyia)  libeeta  (0.  S.).  Camp  Ground,  Bar  Har- 
bor, Rhodora  Meadow,  June  22-Sept.  24  (B) ;  Corfield  at 
light,  June  18  (P).    New  to  Maine. 

L.  (diceanomyia)  longipennis  (Schumm.).  S.  W.  Harbor, 
June  20  (J) ;  N.  E.  Harbor,  Aug.  11  (Minot) ;  Station  F286 
(P) ;  Pretty  Marsh,  Aug.  21  (B). 

L.  (dicranomyia)  moeioides  (0.  S.).  Bar  Harbor,  June  13; 
Duck  Brook,  June  24  (P) ;  Salisbury  Cove,  July  19  (A). 


THE    MOUNT    DESEET   EEGIOX  289 

L.  (dicranomyia)  peofunda  Alex.  Echo  Lake,  Aug-ust  29  (A) ; 
Witch  Hole  Brook,  June  18  (H) ;  Duck  Brook,  June  18  (A)  ; 
Beaver  Dam,  June  23,  July  4  (B). 

L.  (dicranomyia)  pudica  (0.  S.).    Camp  Ground,  May  28  (B). 

L.  (dicranomyia)  pudicoides  (Alex.).  Canyon  Brook,  July  20- 
25  (A  B  &  P).    New  record  for  Maine. 

L.  (dicranomyia)  rufiventris  neomorio  Alex.  Lower  Break- 
neck Pond,  June  18  (P) ;  Section  28,  July  19  (P).  New  to 
the  U.  S. 

L.  (dicranomyia)  sphagnicola  (Alex.).  Camp  Ground,  June 
30  (B).    New  to  Maine. 

L.  (dicranomyia)  spinifera  (Alex.).  Stations  F225,  F228  and 
F229,  Oct.  4-8  (P) ;  Witch  Hole,  Sept.  12  (B) ;  Echo  Lake; 
Beech  Mt.,  S.  W.  Harbor,  Aug.  31-Sept.  12  (A). 

L.  (dicranomyia)  stulta  (0.  S.).  Duck  Brook,  Otter  Clitf, 
Witch  Hole,  Canyon  Brook,  Gorge  Trail,  June  24-July  25 
(A).    Fernald  Cove,  Aug.  26;  Beech  Mt.,  Sept.  12  (A). 

L.  (dicranomyia)  walleyi  Alex.  n.sp.  Station  F269  and  Cor- 
field  at  light,  Sept.  25  (P).  Meadow  east  of  base  of  Cham- 
plain  Mt.,  Sept.  14;  Witch  Hole,  Sept.  12;  Great  Heath, 
Sept.  25-Oct.  2,  Oct.  5  (B).    New  to  the  U.  S. 

L.  (rhipidia)  maculata  Meig.  N.  E.  Harbor  (Minot) ;  Long 
Pond;  Western  Mt.  (A),  June  30-Sept.  8;  S.  W.  Harbor, 
Sept.  11  (A).  Station  F220  (P) ;  Gorge  Trail,  July  28 
(Br.). 

L.  (geranomyia)  canadensis  (Westw.).  Echo  Lake,  Sept.  4 
(A). 

L,  (geranomyia)  distincta  (Doane).  Camp  Ground,  June  29- 
July  4  (B). 

Ula  Haliday 

U.  elegans  0.  S.    Sand  Beach,  July  11  (J). 

U.  paupera  0.  S.    Bubble  Pond  Inlet,  June  21  and  Echo  Lake, 

Sept.  11  (A).    Bar  Harbor,  June  22;  Beaver  Dam,  May  25 

(B) ;  Beaver  Dam,  June  22  (P). 


290  BIOLOGICAL    SUKVEY   OF 


Pedicia  Latreille 


P.  (pedicia)  albivitta  Walk.  Witch  Hole  Brook  (P) ;  N.  E. 
Harbor  (Minot) ;  Echo  Lake  (A),  Aug.  7-Sept.  1.  Camp 
Ground,  Aug.  27  (B). 

P.  (pedicia)  maegarita  Alex.  Hunters  Beach,  Sept.  23  (B). 
New  Maine  record. 

P.  (pedicia)  procteriana  Alex.  n.sp.  Taken  at  Corfield  at 
light,  July  (P).  Presumably  derived  from  Witch  Hole 
Creek  or  Breakneck  Brook  or  some  similar  nearby  stream. 
A  very  striking  species  known  only  from  the  unique  type 
and  a  specimen  from  Ontario. 

P.  (tricyphona)  aueipennis  (0.  S.).  Duck  Brook,  June  24 
(H).    Rare. 

P.  (teicyphona)  autumnalis  (Alex.).  AYitch  Hole  Brook; 
west  side  of  Island,  Aug.  20-Sept.  7  (P) ;  Camp  Ground, 
Aug.  28;  top  of  Robinson  Mt.,  Sept.  2;  Witch  Hole,  Sept.  12 
(B) ;  Long  Pond,  Aug.  21;  N.  E.  Harbor,  Sept.  6  (Minot) ; 
Echo  Lake,  Sept.  10  (A). 

P.  (tricyphona)  calcar  (0.  S.).  Bar  Harbor;  Upper  Had- 
lock  Pond;  Echo  Lake,  June  8-July  17  (J) ;  Valley  Cove, 
Seawall  Bog,  and  Canada  Brook ;  Rhodora  Meadow,  Break- 
neck Brook,  Witch  Hole  Brook,  Bubble  Pond  Inlet,  June 
17-21  (A);  Station  F237  (P). 

P.  (tricyphona)  inconstans  (0.  S.).  a  common  species  taken 
at  almost  all  the  places  mentioned  running  from  Canyon 
Brook  at  a  thousand  feet  to  low  brooks  and  swamps,  from 
May  28  to  September  22. 

P.  (tricyphona)  paludicola  (Alex.).  Seawall  Bog,  June  12 
(B) ;  Stations  F190  and  F237  (P).    New  to  the  Island. 

P.  (tricyphona)  vernalis  (0.  S.).  Jordan  Pond;  Long  Pond; 
Bar  Harbor,  June  10-July  26  (J) ;  Breakneck  Brook,  Beaver 
Dam,  Bubble  Brook,  Bubble  Pond  Inlet,  June  16-24  (A). 


THE    MOUNT    DESERT   EEGION  291 


BiCRANOTA  Zetterstedt 


D,  (amalopina)  flaveola  (0.  S.)-  Beaver  Dam,  Bubble  Pond, 
Valley  Cove,  Beech  Mt.,  Breakneck  Brook,  Canada  Brook, 
Sieur  de  Monts  Spring,  Canyon  Brook,  June  16-Sept.  12 
(A) ;  Long  Pond,  Bar  Harbor,  Echo  Lake,  July  16-Sept.  10 

(J). 
D.  (eudiceanota)  pallida  Alex.  Canyon  Brook,  Camp  Ground, 

June  20-30  (B).    New  record  for  Maine. 
D.  (rhaphidolabis)  CAYUGA  (0.  S.).    S.  AV.  Harbor,  Aug.  30- 

Sept.  11  (A). 
D.  (rhaphidolabis)  forceps  (Alex.).  Breakneck  Brook,  Bubble 

Brook,  Bubble  Pond  Inlet,  June  14-16  (A). 
D,  (rhaphidolabis)  eubescens  (Alex.).    Echo  Lake,  Sept.  8- 

12   (J) ;  Beech  Mt.  and  S.  W.  Harbor,  Sept.  10-12   (A) ; 

Station  F220,  Sept.  15  (P). 

D.  (rhaphidolabis)  tenuipes  (0.  S.).  Dry  Mt.,  Echo  Lake, 
Aug.  26-Sept.  10  (A) ;  Station  F238,  Oct.  1  (P) ;  Ent. 
Laboratory,  Sept.  7  (B). 

OxYDiscus  de  Meijere    (Adelphomyia  Bergroth) 

0.  americanus  (Alex.).  Echo  Lake ;  Beech  Mt. ;  S.  W.  Harbor, 
Sept.  1-12  (A) ;  Stations  F220  and  F239  (P). 

0.  CAYUGA  (Alex.).    S.  W.  Harbor,  Aug.  30-Sept.  11  (A). 

0.  MiNUTus  (Alex)  Canada  Brook,  Beaver  Dam,  June  13-17 
(A);  Station  F195  (P). 

Epiphragma  Osteu  Sacken 

E.  FASCiPENNis  (Say).  Sieur  de  Monts  Spring,  June  4  (B) ; 
Eden,  June  12  (P) ;  Canada  Brook,  Somes  Sound  Inlet, 
Bubble  Pond  Inlet,  Beaver  Dam,  Canyon  Brook,  400  ft., 
June  16-23  (A).  The  larva  is  a  burrower  in  fallen  stems 
such  as  willow  on  the  banks  of  temporary  ponds,  and  has  a 
mode  of  respiration  suited  to  enforced  amphibian  habits. 


292  BIOLOGICAL    SURVEY   OF 

Dactyi>olabis  Osteii  Sacken 

D.  HUDSONiCA  Alex.  With  Hole  Brook  and  Duck  Brook,  June 
18  (A) ;  Canyon  Brook,  400  ft.  (A  B  &  H) ;  in  woods  near 
Beaver  Dam,  May  16  (B) ;  Breakneck  Brook,  June  16  (H). 

D.  MONTANA  (0.  S.).  Canyon  Brook,  June  23;  Breakneck 
Brook,  June  16  (H) ;  Beaver  Dam,  Bubble  Brook,  Duck 
Brook,  June  13-18  (A). 

D.  PEMETicA  Alex.  New  species  taken  on  Canyon  Brook,  June 
23,  '35  (Br.). 

D.  suPERNUMERAEiA  Alcx.  Witch  Holc  Brook,  Duck  Brook, 
Beaver  Dam,  Bubble  Pond  Outlet,  June  18-21  (A). 

Prolimnophila  Alexander 

P.  AREOLATA  (0.  S.).  Morrcll  Park,  S.  de  Monts  Spring,  Bubble 
Brook,  Breakneck  Brook,  Duck  Brook,  Somes  Sound  Inlet, 
Canyon  Brook  (A  B  «&  H) ;  Green  Mt.,  Julv  18  (A) ;  Station 
F254  (P). 

AuSTEOLiMNOPHiLA  Alexander 

A.  ToxoNEURA  (0.  S.).  Witch  Hole,  S.  de  Monts  Spring,  Rho- 
dora  Meadow,  June  15-22  (A) ;  Bar  Harbor,  June  13;  Echo 
Lake,  July  12  (J). 

A.  UNiCA  (0.  S.).  Bar  Harbor,  June  22;  Canada  Brook,  June 
17  (A). 

PSEUDOLiMNOPHiLA  Alexander 

P.  coNTEMPTA  (0.  S.).  Cauyou  Brook,  Breakneck  Brook  and 
Echo  Lake,  June  16-Aug.  29  (A) ;  Stations  F212  and  F214 
(P);  Seawall  Bog,  July  9  (B) ;  Morrell  Park,  June  19 
(Salman). 

P.  iNORNATA  (0.  S.).  Seawall  Bog,  June  19-July  5  (A) ;  Aug. 
4  (B) ;  Witch  Hole  and  Long  Pond,  June  13-20,  Julv  25 
(A),  July  27  (B). 

P.  NovEBORACENSis  (Alcx.).  Eclio  Lake,  Sept.  1-4  (A);  Sta- 
tions F214  and  F252  (P) ;  Salisbury  Cove,  Witch  Hole,  July 
19-27  (A);  Maple  Swamp,  July  24  (B). 


THE    MOUNT    DESERT   EEGIOX  293 

LiMNOPHiiiA  Macquart 

L.  (lasiomastix)  maceoceea  Say.  Bar  Harbor,  Aug.  15;  Rho- 
dora  Meadow,  Beaver  Dam,  June  14-22  (A) ;  Sieur  de  Monts 
Spring,  July  25  (B). 

L.  (lasiomastix)  tenuicornis  0.  S.  Somes  Sound  Inlet,  Bubble 
Pond  Inlet  and  Canada  Brook,  June  16-22  (A) ;  Station 
F199  (P);  Beaver  Dam,  June  13  (A);  Head  of  Somes 
Sound,  June  23  (A). 

L.  (dicranophragma)  angustula  (Alex,).  Station  F212,  Aug. 
3-Sept.  1  (P) ;  Canyon  Brook,  July  20;  Station  F252  (P) ; 
Witch  Hole,  July  25,  Maple  Swamp,  July  24  (B) ;  Bubble 
Pond,  July  27  (A). 

L.  (dicranophragma)  fuscovaria  0.  S.  Bar  Harbor;  S.  W. 
Harbor;  Echo  Lake,  July  21-Sept.  1  (J)  (P) ;  Head  of 
Somes  Sound,  Canyon  Brook,  Salisbury  Cove,  June  23- 
July  19  (A). 

L.  (elaeophila)  joHisrsoNi  Alex.  Bubble  Pond  Inlet,  June  16 
(A).    Rare. 

L.  (elaeophila)  solstitialis  Alex.    Echo  Lake,  Sept.  (A). 

L.  (pRioNOLABis)  munda  0.  S.  Eclio  Lake,  July  12  ( J) ;  Beech 
Mt.,  Sept.  10-12  (A). 

L.  (pEioNOLABis)  RUFiBAsis  0.  S.  Bar  Harbor  (J) ;  N.  E.  Har- 
bor (Minot),  June  21-30;  Bubble  Pond,  June  21  (H) ;  Sta- 
tion F190  (P).  Beaver  Dam,  Bubble  Brook,  Ehodora 
Meadow,  Breakneck  Brook,  Pemetic  Mt.  at  Bubble  Pond, 
Canada  Brook,  Duck  Brook,  S.  de  Monts  Spring,  Head  of 
Somes  Sound,  June  14—23  (A) ;  Field  Laboratory,  June  7- 
21  (B) ;  Hunters  Beach  Brook,  mating  pair  (P). 

L.  (phylidorea)  adusta  0.  S.  S.  W.  Harbor,  July  15 ;  Green 
Mt.  and  Great  Head,  June  14-15  (A). 

L.  (phylidorea)  auripennis  Alex.  Corfield,  Aug.  20  (P) ; 
Bar  Harbor,  Sept.  1  (B) ;  Camp  Ground,  Sept.  17  (B).  Cor- 
field, Oct.  20  (P). 

L.  (phylidorea)  consimilis  fumidicosta  Alex.  Maple  Swamp, 
July  24  (B) ;  Corfield,  June  16  (P).    New  Maine  record. 

L.  (phylidorea)  fratria  0.  S.  Bar  Harbor,  June  3-14  (J) ; 
Duck  Brook,  June  24  (A). 


294  BIOLOGICAL   SURVEY   OF 

L.  (phylidorea)  lutea  Doane.  The  'true  {lutea).''  Common 
in  June.  Breakneck  Brook,  Champlain  Monument  near 
Hunters  Beach,  Canada  Brook,  Beaver  Dam,  Sieur  de  Monts 
Spring  (A),  June  16-22;  Field  Laboratory,  June  21  (B) ; 
spruce  growth  near  Lab.,  June  25  (B). 

L.  (phylidorea)  novae-angliae  Alex.  In  Procter  collection 
at  extremes  of  series  of  L.  lutea. 

L.  (phylidorea)  platyphallus  Alex.  Beaver  Dam,  Salisbury 
Cove,  July  16-19  (A).    Rare. 

L.  (phylidorea)  subcostata  (Alex.).  Bar  Harbor,  July  4 
(Salman). 

L.  (limnophila)  bre\^furca  0.  S.  Bubble  Pond  Inlet,  Beaver 
Dam,  Bubble  Brook,  Canada  Brook,  Valley  Cove,  Sieur  de 
Monts  Spring,  Duck  Brook,  June  17-22  (A) ;  Echo  Lake, 
Sept.  4  (A) ;  Stations  F199  and  F237  (P) ;  Duck  Brook, 
Sept.  11  (A). 

Shannonomyia  Osten  Sacken 

S.  LENTA  (0.  S.).  Salisbury  Cove,  July  19  (A) ;  Camp  Ground, 
Witch  Hole,  July  19-27  (B) ;  Section  28,  July  19  (P) ;  Beech 
Mt,  Sept.  12  (A);  Station  F214  (P) ;  Cedar  Swamp  on 
Tremont  line,  Aug.  7-Oct.  1  (P) ;  Eagle  Lake;  S.  W.  Har- 
bor, July  18-Sept.  11  (J). 

PiLAEiA  Sintenis 

P.  quadrata   (0.   S.).     Bar  Harbor,  June   11-July  21    (J); 

Bubble  Brook  and  Beaver  Dam,  June  13-14  (A) ;  Canada 

Brook,  S.  de  M.  Spring,  June  17-22   (A);  Station  F190; 

Stations  F251,  F254;  Corfield,  May  16  (P). 
P.  RECoNDiTA  (0.  S.).     Great  Heath,  Aug.  4  (Br.);  Station 

F254  (P). 
P.  STANwooDAE    (Alcx.).     Witcli  Hole  Brook,  Beaver  Dam, 

Bubble  Pond  Inlet  and  S.  de  M.  Spring,  June  13-22  (A) ; 

Stations  F237  and  F252  (P). 
P.  TENuiPEs   (Say).     Stream  near  Ent.  Laboratory,  Aug.  9 

(B) ;  Bar  Harbor,  July  19  (J). 


THE    MOUNT    DESERT    REGION  295 

Hexatoma  Latreille 

H.  (eriocera)  brachycera  (0.  S.).  Bar  Harbor,  July  21- 
Aug.  10  (J) ;  Bubble  Pond,  July  27,  about  a  dozen  in  groups 
of  2's  and  3's,  flying  very  low  over  pools  of  small  woodland 
trout  stream  (A  &  P) ;  Gorge  Trail,  July  28  (H). 

H.  (eriocera)  cinerea  (Alex.).  Somes  Sound  Inlet;  Station 
F199,  June  22-23  (P).    Rare. 

EIjEphantomyia  Osten  Sacken 

E.  WESTWOODI  0.  S.  Echo  Lake,  Eagle  Lake,  Bar  Harbor, 
July  17-24  (J) ;  Otter  Cliffs  and  Bubble  Pond,  July  24-27 
(A) ;  Camp  Ground,  Aug.  2  (B). 

E.  WESTWOODI  adirondacensis  Alex.  A  small  race  or  variety 
of  the  last.    Tremont,  May  31  (P). 

Cladura  Osten  Sacken 

C.   (neocladura)  delicatula  Alex.     Beech  Mt.,  Sept.  10-12 

(A) ;  Stations  F220,  F223  and  F225,  Sept.  15-Oct.  4  (P) ; 

Rhodora  Meadow,  Sept.  24  (B) ;  Western  Mt.,  800  ft.,  in 

ferns,  Sept.  30  (P). 
C.  (cladura)  flavoferruginea  0.  S.     station  F223,  Sept.  24 

(P) ;  Rhodora  Meadow,  S.  W.  Harbor,  Sept.  24-Oct.  9  (B). 

Gnophomyia  Osten  Sacken 

G.  TRisTissiMA  0.  S.  N.  E.  Harbor  (Minot) ;  Bar  Harbor, 
July  8-22;  Canyon  Brook,  June  23  and  July  25  (A) ;  Cor- 
field,  June  30  (P). 

LiPSOTHRix  Loew 

L.  SYL^^A  (Alex.).    Bubble  Pond  Inlet,  June  16  (A).    Rare. 

GoNOMYiA  Meigen 

G.  (lipophleps)  sulphurella  0.  S.    Rhodora  Meadow,  June 

14  (A) ;  Camp  Ground,  Aug.  2-Sept.  5  (B). 
G.  (gonomyia)  bidentata  Alex.    Echo  Lake;  Beech  Mt.,  Aug. 

29-Sept.  12  (A);  Station  F214,  Aug.  7;  Station  F239  and 

cedar  swamp  on  Tremont  line,  Oct.  1  (P) ;  Salisbury  Cove, 

July  19  (A). 
G.  (gonomyia)  subcinerea  0.  S.    Bar  Harbor,  July  18  (J). 


296  BIOLOGICAL    SURVEY   OF 

Helobia  St.  Fargeau 

H.  HYBRiDA  (Meig.).  S.  W.  Harbor,  July  11  (J) ;  N.  E.  Har- 
bor, Aug.  11  (Minot). 

Erioptera  Meigen 

E.  (empeda)  stigmatica  0.  S.  station  F254  (P) ;  Ehodora 
Meadow,  Somes  Sound  Inlet,  Beaver  Dam,  Canada  Brook, 
S.  de  Monts  Spring,  June  13-22  (A) ;  Echo  Lake,  Aug.  29 
(A);  Camp  Ground,  July  29-Sept.  6  (B). 

E.  (gonempeda)  nyctops  Alex.  Upper  Hadlock  Pond,  June 
10  (J) ;  Bubble  Pond  Inlet,  June  21  (P). 

E.  (eeioptera)  chlorophylla  0.  S.  Long  Pond;  Bar  Harbor, 
July  16-26  (J). 

E.  (erioptera)  chlorophylloides  Alex.  Camp  Ground,  Great 
Heath,  Witch  Hole,  July  5-Aug.  4  (B) ;  Eden,  July  5  (P). 

E.  (erioptera)  chrysocoma  0.  S.  Camp  Ground  and  Maple 
Swamp,  July  15-24  (B) ;  Rhodora  Meadow,  Somes  Sound 
Inlet,  Salisbury  Cove,  June  14- July  19  (A) ;  Stations  F25 
and  F254  (P) ;'  Section  28,  July  19  (P). 

E.  (erioptera)  megophthalma  Alex.  Rhodora  Meadow  and 
S.  de  M.  Spring,  June  14-22  (A). 

E.  (erioptera)  septemtrionis  0.  S.  S.  de  M.  Spring,  Rho- 
dora Meadow,  and  Beaver  Dam,  June  13-22  (A) ;  Camp 
Ground,  Rhodora  Meadow,  May  2-Oct.  1  (B). 

E.  (erioptera)  subfurcifer  Alex.  Camp  Ground,  July  21  (B). 
Hitherto  only  from  Conn,  and  Michigan. 

E.  (erioptera)  uliginosa  Alex.  Witch  Hole,  July  27  (B). 
Hitherto  only  from  Conn.,  Mich,  and  Wisconsin. 

E.  (erioptera)  vespertina  O.  S.  Rhodora  Meadow,  June  14 
(A). 

E.  (erioptera)  viridula  Alex.  Maple  Swamp,  Camp  Ground, 
July  17-24  (B).    New  to  Maine. 

E.  (mesocyphona)  caloptera  Sav.  Rhodora  Meadow,  June 
14  (A). 

E.  (mesocyphona)  needhami  Alex.  Bar  Harbor,  July  11  (J) ; 
Station  F251  (P). 


THE    MOUNT    DESERT    REGION  297 

E.  (hoplolabis)  armata  0.  S.    Rhodora  Meadow,  June  13-14 

(P) ;  Sieur  de  Monts  Spring,  June  22  (A). 
E.  (ilisia)  armillaris  O.  S.    Bar  Harbor,  July  17  ( J) ;  S.  de 

M.  Spring,  June  22- July  25  (A) ;  Station  F254  (P) ;  Camp 

Ground,  July  30  (B).     * 
E.  (ilisia)  venusta  0.  S.    Beaver  Dam,  June  13  (A), 

Ormosia  Eondani 

0.  adirondacensis  Alex.  Breakneck  Brook  (H) ;  Bubble  Pond 
Inlet,  Canyon  Brook,  alt.  350  ft.,  June  16-23  (A).    Rare. 

0.  arcuata  (Doane).    Camp  Ground,  Sept.  12,  22  (Br.). 

O.  BROWERi  Alex.  sp.n.    May  15  (B). 

0.  dentifera  Alex.    Bar  Harbor,  May  18  (B). 

0.  deviata  Dietz.  Common,  June  15-Sept.  11.  Taken  all  over 
the  Island  by  (A),  (B),  (J)  and  (P). 

0.  LUTEOLA  Dietz.  Echo  Lake  (J) ;  S.  W.  Harbor,  Aug.  28- 
Sept.  8  (A). 

0.  MEGACERA  Alcx.  Witcli  Holc  Brook  and  Eagle  Lake,  June 
18-Sept.  1  (A).  Duck  Brook,  Head  of  Somes  Sound,  Cadil- 
lac Mt.,  Bubble  Pond,  June  18-July  27  (A).    Rare. 

0.  meigenii  (0.  S.).  Beaver  Dam,  Great  Head,  Rhodora 
Meadow,  Breakneck  Brook,  Bubble  Pond  Inlet,  Valley  Cove, 
S.  de  M.  Spring,  Head  Somes  Sound,  Bubble  Brook,  June 
13-23  (A). 

0.  MESOCERA  Alex.     Canada  Brook,  June  17  (A). 

O.  MONTicoLA  (0.  S.).  Dry  Mt.  (J) ;  Echo  Lake;  S.  W.  Har- 
bor, Aug.  26-Sept.  10  (A). 

O.  nimbipennis  Alex.  Common  on  the  ponds  and  on  Dry  Mt., 
Western  Mt.  and  other  high  places,  Aug.-Sept.  Echo  Lake, 
Sept.  2  (B). 

O.  NUBiLA  (0.  S.).  Echo  Lake  (J);  Western  Mt.,  Sept.  4-8 
(A);  Station  F220,  Sept.  15  (P) ;  Bar  Harbor,  Maple 
Swamp,  May  23-28  (B). 


298  BIOLOGICAL    SURVEY    OF 

0.  PYGMAEA  (Alex.).     Canada  Brook,  Dry  Mt.,  Echo  Lake; 

S.  W.  Harbor,  June  17-Sept.  10  (A);  Stations  F220  and 

F225,  Sept.  15-Oct.  4  (P).    S.  de  M.  Spring,  June  22  (A). 

Hunters  Beach,  Sept.  18  (B). 
0.  RUBELLA  (0.  S.).    Echo  Lake  ( J) ;  S.  W.  Harbor,  Aug.  29- 

Sept.  10   (A).     Rhodora  Meadow,  Sept.  24;  Witch  Hole, 

Sept.  12  (B). 

Tasiocera  Skuse 

T.   (dasymolophilus)   ursinus   (0.  S.).     Witch  Hole  Brook, 
June  18- July  25  (A). 

MoLOPHiLUS  Curtis 

M.  cramptuni  Alex.    Bulible  Pond  Inlet,  Beaver  Dam,  Valley 

Cove,  S.  de  M.  Spring-,  June  16-22  (A).    Rare. 
M.  FORCiPULUS  (0.  S.).     Rhodora  Meadow   (A);  Breakneck 

Brook  (H) ;  Station  F199  (P) ;  Long  Pond,  June  14- July 

24.    Section  28,  July  19  (P).    Lower  Breakneck  Pond,  July 

18  (P).    S.  de  M.  Spring,  Head  of  Somes  Sound,  June  22 

(A) ;  Salisbury  Cove,  July  19  (A). 
M.  ruLTONENsis  Al.    Stations  F212  and  F214,  Aug.  3-7  (P) ; 

Section  28,  July  19  (P) ;  Canyon  Brook,  July  20  (A  B  &  P) ; 

Salisbury  Cove,  July  27  (A) ;  Camp  Grounds,  Aug.  9  (B). 

New  to  Maine. 
M.  HiRTiPENNis  (0.  S.).     S.  W.  Harbor;  Bar  Harbor,  July 

11-17    (J).     Beaver    Dam,    Bubble    Brook,    Seawall    Bog, 

Canada  Brook,  Witch  Hole  Brook,   S.  de  Monts  Spring, 

June  13-22  (A). 
M.  LARicicoLA  Alex.    Seawall  Bog,  June  19  (A).    Rare. 
M.  PALUDicoLA  Alex.    Beaver  Dam,  June  16  (A).    Rare. 
M.  PUBiPENNis  (0.  S.).    Salisbury  Cove,  Beaver  Dam,  Canada 

Brook,  Witch  Hole  Brook,  Head  of  Somes  Sound,  June  3-23 

(A) ;  Witch  Hole,  July  25  (P). 
M.  soROR  Alex.    S.  W.  Harbor,  Sept.  11  (A). 

ToxoRHiNA  Loew 

T.  (toxorhina)  muliebris  (0.  S.).    Eagle  Lake;  Bar  Harbor, 
July  18-24  (J) ;  Seawall  Bog,  S.  W.  Harbor,  July  5,  9  (B). 


THE    MOUNT    DESERT    REGION  299 

Anisopodidae.    IMeigen 

On  foliage  and  tree  trunks  around  wet  places  is  the  place 
for  these. 

Anisopus  Meigeii 

A.  ALTERNATus  Say.    Bar  Harbor;  Corfield,  Aug.  1-Sept.  9. 

A.  FENESTRALis  (Scop.).    Laboratory  window,  Oct.  20. 

Blepharoceridae.     The  Net-winged  Midges 
Found  on  foliage  along  the  edges  of  swift  streams. 

Blkpharocera  M.-ipquart 

B.  TENUiPEs  "Walk.     Duck  Brook,  June  1.'3. 

Simulidae.     The  Black  Flies 

One  collects  these  almost  everywhere  here  in  May  and  June 
without  the  slightest  effort. 

SiMULUM  Latreille 

S.  PARNASSUM  Mall.    Bar  Harbor,  July  11. 

S.  ^^NusTUM  Say.    Bar  Harbor ;  S.  W.  Harbor,  June  7-25. 

Prosimttiatm  Eoubaiul 

P.  HiRTiPEs  Fries.    Echo  Lake;  Green  Mt.,  June  17-July  25. 

Chironomidae,    The  Midges 

Found  for  the  greater  part  near  water.     Dusk  is  the  col- 
lecting time. 

Tanypus  Meigen 

T.  cuLciFORMis  (L.).    Bar  Harbor,  June  30.    Scarce. 

T.  carnea  Fab.    Bar  Harbor,  July  22-Sept.  13. 

T.  HiRTiPENNis  Loew,    Bar  Harbor,  Sept.  13. 

T.  MELANOPS  Meig.  Long  Pond ;  Bar  Harbor,  June  27-July  19. 

T.  MONiLis  Linn.    Echo  Lake,  July  12. 


300  BIOLOGICAL    SURVEY    OF 

EuRYCNEMUS  Van  tier  Wulp 

E.  sciTULus  Coq.    Echo  Lake,  June  17. 

Chasmatoxotus  Loew 

C.  BiMACuLATus  0.  S.    Eclio  Lake,  July  12. 
C.  uNiMAcuLATus  Loew.     Bai*  Harbor;  N.  E.  Harbor;  Echo 
Lake,  June  22-July  24. 

Chironomus  Meigeii 

C.  ANNULARIS  DcG.  Bar  Harbor,  June  13. 
C.  BRACHiALis  Coq.  Bar  Harbor,  Aug.  10. 
C.  CRiSTATUS  Fab.    Bar  Harbor;  S.  W.  Harbor,  June  16-Aug-. 

23. 
C.  DE\nNCTus  Say.    Echo  Lake,  July  12. 

C.  DisPAR  Meig.    Jordan  Pond ;  Echo  Lake,  June  10-July  12. 
C.  DUX  Johan.    Bar  Harbor,  July  20. 
C  FALLAx  Johan.    Duck  Brook,  June  13. 
C.  MODESTus  Say.    Bar  Harbor,  June  11. 
C.  NIGRICANS  Johan.    S.  W.  Harbor,  July  13-Sept.  10. 
C.  PEDELLUs  DeG.    Bar  Harbor,  July  22-24. 
C.  PULCHRiPENNis  Coq.    Echo  Lake,  July  12. 
C.  QUADRiPUNCTATUS  Mall.    Bar  Harbor,  July  10. 
C.  TAENiAPENNis  Coq.    Eclio  Lake,  July  12. 
C.  vARiPENNis  Coq.    Seal  Cove  Brook,  Sept.  8. 
C.  viRiDicoLLis  V.cl.W.    Bar  Harbor,  June  13. 
C.  zoNOPTERUs  Mitch.    Echo  Lake,  June  12. 
C.  TENDENs  Fab.    S.  W.  Harbor,  Aug.  30-Sept.  1  (Alexander). 

Ceratopogonidae.    The  Biting  Midges 

This  is  a  family  that  one  can  collect  without  much  searching. 
Just  meander  around  near  water  at  dusk. 

FORCIPOMYIA  Meigen 

F.  sQUAMiPEs  Coq.    'Mt.  Desert,'  July  31  (McAtee). 


THE    MOUNT    DESERT    EEGION  301 

Dasyhelka.  Kieffer 

D.  MUTABiLis  Coq.    'Mt.  Desert,'  July  30  (McAtee). 

CuLicoiDES  Latreille 

C.  SANGuisuGA  Coq.    Long  Pond,  July  16. 

Ceratopogon  Meigen 

C.  FUSiNERvis  Mai.  New  Mill  Pond  in  spatterdock  {Nymphaea 

advena),  July,  '33.    Scarce. 
C.  LEVIS  Coq.    Bar  Harbor,  June  22-July  28. 

Serromyia  Meigen 

S.  FEMORATA  Meig.    S.  W,  Harbor,  July  13. 

Hbteromyia  Say 

H.  FLAViPEs  Meig.    Bar  Harbor,  June  11. 
H.  PLEBiA  Loew.    Bar  Harbor,  Aug.  18. 
H.  RTJFA  Loew.    Witch  Hole  Pond,  June  13. 
H.  TRiviALis  Loew.    Salisbury  Cove,  July  15. 

PaliPomyia  Meigen 

P.  NEBULOSA  Mall.    Bar  Harbor,  July  21. 

JOHANNSENOMYIA  Malloch 

J.  BiMACULATA  Locw.    Bar  Harbor,  Aug.  10. 

Probezzia  Kieffer 

P.  XANTHOGASTER   Kicff.    (P.    clegans   Coq.).     Jordan   Pond, 
June  10. 

PsYCHODiDAE.    The  Moth  Flies 
Sweep  foliage  in  shady  swamps  for  these  small  creatures. 


302  BIOLOGICAL    SURVEY    OF 

PSYCHODA  Latreille 

P.  ciNEREA  Banks.    S.  W.  Harbor,  June  18. 

P.  siGNATA  Banks.    Long  Pond ;  Echo  Lake ;  Bar  Harbor,  June 

27-July  24. 
P.  SLOSsoNi  Will.     Bar  Harbor;   Salisbury   Cove,   July  19- 

Aug.  11. 

DiXIDAE 

Another  water  frequenter  whose  larvae  live  in  ponds  and 
the  like. 

DiXA  Meigen 

D.    CENTRALIS   Loew.     Bar    Harbor,    July   25;    Duck   Brook, 

Sept.  11. 
D.  MODESTA  Jolian.     Jordan  Pond,  June  10;  S.  W.  Harbor, 

Aug.  30-Sept.  10  (Alexander). 
D.  FuscA  Loew.     Flying  Mt.,  Aug.  26  (Alexander). 
D.  sp.    Corfield,  Sept.  8. 


CuLiciDAE.     The  Mosquitoes 
EucoRETHRA  Uiiderwood 

E.  UNDERWOODI  Uuclerw.  Pools  in  a  spring  run  at  the  head  of 
Bear  Brook,  near  Bar  Harbor,  July  21;  Echo  Lake,  Sept. 
(Alexander).  The  larva  is  predaceous,  feeding  upon  the 
larvae  of  other  mosquitoes. 


Chaoborus  Lichteiistein 

C.  AMERiCANUs  Johan.   (C.  cristallina  auct.).     S.  W.  Harbor, 

July  13.    These  are  non-biting. 
C.  TRmTTATUs  Loew.     Duck  Brook,  Sept.  11,  1922.     Another 

non-biting  species. 


THE    MOUNT    DESERT    REGION"  303 

Anophkt.es  Meigen 

A.  MACuLiPENNis  Meig'.  Outlet  of  Long  Pond,  June  20,  1921. 
This  is  one  of  the  malaria  carriers.  As  but  one  specimen 
was  taken,  it  is  apparently  rare  on  the  Island. 

A,  CANADENSIS  Tlieob.  Bar  Harbor,  June  22- Aug.  3  (Br.). 
Hibernates  in  the  egg  stage  and  starts  off  in  the  spring 
while  ice  is  still  present.  Favors  pools  with  some  decaying 
vegetation. 

A.  COMMUNIS  Deg.  Bar  Harbor,  May  6- July  4  (Br.).  Ap- 
pears very  early,  prefers  shade,  attacks  at  night  and  stays 
with  us  the  entire  season.    A  northern  species. 

A.  ExcRuciANs  (Walk.).  Bar  Harbor,  Aug.  12  (Br.).  An  all 
summer  species  living  in  the  woods  and  starts  out  in  the 
spring  by  breeding  in  flooded  places. 

A.  VEXANS  Mg.  S.  ^Y.  Harbor;  Bar  Harbor,  May  25-Sept.  20 
(Br.).  The  favorite  breeding  places  are  temporary  pools 
in  meadows  and  marshes  as  well  as  places  left  for  them  by 
human  negligence.  They  are  among  the  most  troublesome 
of  the  family. 

A.  sp.    S.  W.  Harbor,  May  25  (Br.). 

A.  sp.    S.  W.  Harbor,  Aug.  8  (Br.). 

Wyeomyia  Theobald 

W.  sMiTHii  Coq.  Pitcher-plant  mosquito.  Pond  Heath;  Sal- 
isbury Cove;  "Witch  Hole,  Julj^  12-30.  This  species  lives 
only  in  the  water  in  the  leaves  of  the  pitcher-plant  (Sarra- 
cenia  purpurea) .  It  is  the  smallest  of  the  mosquitoes  and 
passes  the  winter  in  the  larval  stage  frozen  in  the  ice. 

Aedes  Meigen 

A.  ATROPALPUS  Coq.    'Rock-pool  mosquito.'    Bar  Harbor,  July 

10.     The  larva  lives  in  holes  in  the  rocks.     The  winter  is 

passed  in  the  egg  state  attached  to  rocks. 
A.  AURiFER   Coq.     'Golden-scaled  mosquito.'     North   end  of 

Long  Pond,  June  26.     The  larva  lives  in  spring  pools.    It 

passes  the  winter  in  the  egg  state. 


304  BIOLOGICAL   SURVEY   OF 

A.  CANTATOR  Coq.  'Browii  salt-marsli  mosquito.'  Narrows; 
Bar  Harbor;  'Great  Heath';  S.  W.  Harbor,  June  9- Aug.  23. 

A.  DiANTAEUs  Howard,  Dyar  &  Knab.  Bar  Harbor;  S.  W. 
Harbor,  June  7-25.  The  larvae  live  in  pools  in  woods.  The 
winter  is  passed  in  the  egg. 

A.  riTCHii  Felt  &  Young.  Long  Pond;  S.  W.  Harbor;  Bar 
Harbor;  N.  E.  Harbor,  June  20-July  16.  Frequents  the 
woods.    The  winter  is  passed  in  the  egg. 

A.  INTRUDERS  Dyar.  Bar  Harbor ;  S.  W.  Harbor ;  Echo  Lake, 
June  7-25.  The  mnter  is  passed  in  the  egg.  The  larvae 
develop  early  in  the  spring  in  pools  in  the  woods. 

A.  LAZARENSis  Felt  &  Youug.  Bar  Harbor;  S.  W.  Harbor; 
Echo  Lake,  June  7-26.  The  larvae  live  in  pools  in  the 
woods  in  early  spring.     The  winter  is  passed  in  the  egg. 

A.  FUNCTOR  Kby.  Northern  woods  mosquito.  Common,  June 
7-July  12.  The  larvae  live  in  pools  in  the  woods,  develop- 
ing in  early  summer.    The  winter  is  passed  in  the  egg. 

A.  soLLiciTANS  Walk.  White-banded  salt-marsh  mosquito. 
Narrows,  June  26-Aug.  13.  The  most  northern  range  for 
this  troublesome  sea-coast  mosquito.  It  breeds  in  the  pools 
in  the  salt  marshes,  wintering  in  the  egg  state. 

A.  STIMULANS  Walk.  Brown  wood  mosquito.  Bar  Harbor; 
Echo  Lake;  S.  W.  Harbor,  June  17-July  30.  The  winter 
is  passed  in  the  egg.  The  larvae  develop  in  pools  in  the 
woods. 

Mansonia  Blanchard 

M.  PERTURBANs  Walk.  Bar  Harbor,  July  19-29.  One  of  the 
most  troublesome  of  the  mosquitoes.  The  larvae  live  among 
the  roots  of  Carex  and  do  not  come  to  the  surface  of  the 
water  to  breathe.    It  passes  the  winter  as  half -grown  larva. 

CxjLEx  Linnaeus 

C.  RESTUVANS  Thcob.    Bar  Harbor,  Aug.  31  (Br.). 
C.  TERRiTANs  Walk.    Bar  Harbor,  Sept.  10.    The  larva  lives 
in  puddles  and  water  barrels. 


THE    MOUNT    DESERT    EEGION  305 

Cecidomyidae.    The  Gall  Midges 

This  family  is  one  of  general  distribution  and  the  best  way 
is  to  search  for  the  galls  and  rear  them.  It  is  then  far  easier 
to  make  the  identifications. 

Lestremia  Macquart 

L.  ACERiFOLiA  Fclt.    S.  W.  Harbor,  June  18,  1921. 

L.  DYARi  Felt.    Bar  Harbor,  July  22,  1912. 

L.  soLiDAGiNis  Felt.    Bar  Harbor,  July  22,  1919. 

Catocha  Haliday 

C.  sp.    N.  E.  Harbor,  July  8. 

CORDTIX)MYIA  Felt 

C.  TUMiDA  Felt.    N.  E.  Harbor,  July  8  (Minot). 

ASTEROMYIA  Felt 

A.  CARBONiFEEA  Fclt.  Commou.  An  oval  black,  ocellate 
blister-gall  on  the  leaves  of  Solidago. 

Lasioptera  Meigen 

L.  spiRAEAFOLiA  Felt.  Bar  Harbor.  A  blister-leaf  gall  on 
Spiraea  latifolia  (meadow  sweet). 

Neolasioptera  Felt 

N.  RAMUscuLA  Beutm.  Aster  stem  gall.  S.  W.  Harbor. 
Fusiform  stem  galls  on  asters. 

Rhabdophaga  Westwood 

R.  BATATAS  Walsh.  Willow  potato-gall.  S.  W.  Harbor ;  Salis- 
bury Cove,  Aug.  5  (Sanford). 

R.  BRAssicoiDES  Walsh.  Willow  cabbage-gall.  Bar  Harbor; 
Salisbury  Cove,  Aug.  5  (Sanford). 

R.  SALiciFOLiA  Felt.  Spiraea  pod-gall.  Salisbury  Cove;  Bar 
Harbor. 

R.  sTROBiLoiDES  Walsli.  Couc  willow-gall.  Common,  a  cone- 
like gall  on  willow. 

R.  TRiTicoiDES  Walsli.  Wheat-ear  willow-gall.  Bar  Harbor, 
July  10. 


306  BIOLOGICAL    SURVEY   OF 

Dasyneura  Eoiidani 

D.  GAYLussAcii  Felt.     Blueberry  leaf-gall.     Common. 

HoRMOMTiA  Loew 

H.  CANADENSIS  Felt.     Sliad-bush  gall.    Corfield. 
H.  sp.    Great  Heath,  Oct.  2  (Br.). 

PORRICONDYLA  Eondaiii 

p.  SYLVESTRis  Felt.    Bar  Harbor,  Aug.  12,  1921. 
P.  sp.    N.  E.  Harbor,  Aug.  6  (Minot). 
P.  sp.    Bar  Harbor,  June  6. 

Phytophaga  Eondani 

P.  EiGiDAE  0.  S.  Beaked  willow-gall.  Bar  Harbor;  Salisbury 
Cove. 

Oligothrophus  LatTeille 

0.  sp.    Long  Pond,  June  20. 

Ehopalomyia  Eiibsaamen 

R.  LANCEOLATA  Fclt.    Bred  ex  Solidago  gall  (Br.),  Sept.  18. 

AsPHONDYUA  Loew 

A.  ANTENNARiAE  Wliceler.  Everlasting-bud  gall.  Bar  Harbor, 
Aug.  15.  Corn-shaped  bud  gall  on  everlasting  (Antennaria 
plantaginifolia) . 

CiNCTICORNIA  Felt 

C.  MAGALis  0.  S.     Oak-vein  gall.     Bar  Harbor.     A  vein  gall 

on  the  leaves  of  the  red  oak. 
C.   piLULAE  Walsh.     Oak-pill  gall.     Bar  Harbor;   Penikese. 

Round,  hard,  rough  galls  on  the  leaves  of  the  red  oak. 


THE    MOUNT    DESERT    REGION  307 

CoNTARiNiA  Eondani 

C.  CANADENSIS  Felt.    Ash-midrib  gall.     Bar  Harbor,  June. 

C.  viRGiNiANAE  Felt.  Choke-cherry  midge.  Salisbury  Cove. 
This  midge  causes  swollen  deformed  fruit  on  the  choke- 
cherry. 

C.  spiRAEiNA  Felt.  Spiraea  cabbage-gall.  S.  W.  Harbor.  A 
terminal  cabbage-like  bud-gall. 

Mycodiplosis  Riibsaamen 

M.  popuLiFOLiA  Felt.  Salisbury  Cove;  Bar  Harbor,  Aug. 
Bullet-like  swelling  at  the  base  of  poplar  leaves. 

Obolodiplosis  Felt 

0.  ROBiNiAE  Hald.  Locust-leaf  midge.  Salisbury  Cove,  July 
14.  Forming  rolled  leaf -margins  on  locust  {Robinia  pseudo- 
acacia). 

Retinodiplopsis  Kieffer 

R.  iNOPis  O.  S.    Bred  from  Pinus  rigida  twigs  (Br.). 

Cecidomyia  Meigen  (Itonida  Meigen) 

C.  NivEipiLA  0.  S.    'Oak  fold  gall.'    Salisbury  Cove,  Aug.    An 

irregular  white  pubescent  gall  on  the  under  side  of  the  leaf, 

with  a  fold  on  the  upper  side. 
C.  ocELLARis  0.  S.     'Maple  leaf -spot.'     Common.     A  yellow 

red  margined  blister  leaf-gall. 
C.  PELLEX  0.  S.     Ash  bullet  gall.     Bar  Harbor.     Round  red 

gall  on  the  midrib. 
C.  sALiciFOLiAE  0.  S.     Edcu,  Aug.     Leaves  of  Spiraea  near 

summit  of  stem  are  aborted  and  transformed  into  pouches 

with  a  little  of  blade  remaining. 
C.  sp.?     Toothed  purse  gall.     Common.     A  flattened  pouch 

gall  on  the  leaves  on  the  shadbush  (Amelancliier) . 

Tbishormomyia  Kieffer 

T.  CANADENSIS  Fclt.  'Juiic-berry  lipped  gall.'  S.  W.  Harbor; 
Bar  Harbor,  June.  A  truncated  red-lipped  gall  on  the  shad- 
bush  (Amelanchier  canadensis). 


308  BIOLOGICAL    SURVEY   OF 

SciARiDAE.    The  Dark-Winged  Fungus  Gnats 
Any  moist  place  where  fungus  grows  is  their  habitat. 

Zygoneura  Meigen 

Z.  FLAvicoxA  Johan.    Bar  Harbor,  July  22. 

SciABA  Meigen 

S.  FUMiDA  Johan.    Bar  Harbor,  July  22. 

S.  HABiLis  Johan.    N.  E.  Harbor,  July  4  (Minot). 

S.  HASTATA  Johan.    Bar  Harbor,  July  22. 

S.  ocHEOLABis  Locw.    Bar  Harbor,  June  11. 

S.  scioPHiLA  Loew.    Bar  Harbor,  Aug.  16. 

S.  SYLVESTEis  Kieffer.    Echo  Lake,  July  12. 

S.  vARiANs  Johan.    N.  E.  Harbor,  Aug.  11  (Minot). 

Mycetophilidae.    The  Fungus  Gnats 

Are  found  in  moist  places  such  as  mossy  rocks  along  wood- 
land brooks. 

BoLiTOPHiLA  Meigen 

B.  DisjuNCTA  Loew.  Bar  Harbor ;  Seal  Cove,  June  11-Sept.  10. 
B.  MONTANA  Coq.    Bar  Harbor,  June  7. 
B.  sp.    Station  F190. 

DiADOCiDiA  Euthe 

D.  FERRiTGiNosA  Meig.    Loug  Pond,  June  27. 

Macrocera  Meigen 

M.  CLARA  Loew.    Bar  Harbor,  July  20-Aug.  10. 

M.  FORMOSA  Loew.    'George,'  Green  Mt.,  July  25. 

M.  HiRsuTA  Loew.     Bar  Harbor,  July  20. 

M.  iNcoNciNNA  Loew.     Echo  Lake;  Bar  Harbor,  June  15- 

July  20. 
M.  NEBULOSA  Coq.     Bar  Harbor;  Green  Mt. ;  S.  W.  Harbor, 

June  20-Julv  26. 


THE    MOUNT    DESEET    REGION  309 


AsiNDULUM  Winnertz 


A.  coxALE  Loew.    Bar  Harbor;  Salisbury  Cove,  Aug.  10-11. 
A.  MONTANUM  Roeder.    Green  Mt. ;  S.  W.  Harbor ;  N.  E.  Har- 
bor (Minot),  Aug.  17-25. 


Ceroplatus  Bosc 

C.  CLAusus  Coq.    Sieur  de  Monts  Spring,  Sept.  13. 
C.  MiLiTAEis  Johan.    Sieur  de  Monts  Spring,  Sept.  13. 
C.  sp.    Record  of  capture  lost. 

Platyura  Meigen 

P.  GENEEALis  Johau.    N.  E.  Harbor,  July  12  (Minot). 

P.  MENDOSA  Loew.    Bar  Harbor ;  Long  Pond,  July  21- Aug.  10. 

P.  FASciPENNis  var.  SAGAX  Joliau.    Salisbury  Cove,  July  27. 

Apemon  Johannsen 

A.  MANTEEi  Johns.    One  taken  Duck  Brook  falls,  June  23,  '35 
(Alexander).    Said  to  be  the  third  record. 

Stmmeirus  Walker 

S.  TEisTis  Loew.    Bar  Harbor,  Aug.  10. 

Mycomya  Eondani 

M.  APPENDicuLATA  Locw.    Duck  Brook,  Sept.  11. 

M.  HiETicoLLis  Say.?    Echo  Lake,  June  17. 

M.  iMiTANs  Johan.    Echo  Lake;  S.  W.  Harbor;  Bar  Harbor, 

July  17-Sept.  10. 
M.  iNcoMPTA  Johan.    Bar  Harbor,  June  15. 
M.  LiTTOEALis  Say.    Bar  Harbor,  June  13-Aug.  15. 
M.  OBLIQUA  Say.    Bar  Harbor,  July  22-30. 
M.  ONUSTA  Loew.    N.  E.  Harbor,  June  30  (Minot). 
M.  SEQUAX  Johan.    Duck  Brook,  June  13. 
M.  TANTiLLA  Locw.    'Mt.  Dcscrt,'  July  30  (McAtee). 


310  BIOLOGICAL    SURVEY    OF 

EuDiCRANA  Loew 

E.  OBUMBEATA  LoGw.     Bar  Harbor,  June  14. 

Neltratelia  Eondani 

N.   sciTULA  Jolian.     Bar   Harbor,   June   15;    S.   W.   Harbor, 
July  20. 

Allocotocera  Mik 

A.  PARVULA  Coq.    Green  Mt.,  Aug.  17. 

DiOMONTJS  Walker 

D.  BiFASCiATus  Say.    Bar  Harbor  at  lioht  (Br.),  Aug.  23. 

PoLiYLEPTA  Wiunertz 

P.  OBEDiENs  Johan.    Bar  Harbor,  July  21. 

Syntemna  Winiiertz 

S.  POLYZONA  Loew.    Bar  Harbor,  July  21. 

SciOPHiLA  Meigen 

S.  GLABANA  Johan.  Echo  Lake;  Bar  Harbor,  July  17-22. 
S.  PALLiPES  Say.  N.  E.  Harbor,  Aug.  11  (Minot). 

MONOCLONA  Mik 

M.  ELEGANTULA  Joliau.    Bar  Harbor,  Aug.  10, 

AcNEMiA  Wiiiiiertz 

A.  FLA  VIOLA  Coq.    Long  Pond,  July  16-21. 

BoLETiNA  Staeger 

B.  TRiciNCTA  Loew.    Echo  Lake;  Bar  Harbor;  Green  Mt.,  July 
12-25. 

B.  NOTESCENs  Johau.    Bar  Harbor,  July  21. 

EoNDANiELLA  Johaiinseii 

R.  SORORCULA  Loew.    Record  of  capture  lost. 


THE    MOUNT    DESERT    REGION  311 

Leia  Meigen 

L.  MELAENA  LoGw,    Duck  Brook,  Aug.  18. 

L.  oBLECTABiLis  LoGW.     Bar  Harbor;  N.  E.  Harbor  (Minot), 

July  24-Aug.  11. 
L.  opiMA  Loew.     N.  E.  Harbor   (Minot);  Echo   Lake;  Bar 

Harbor,  July  4-Sept.  11. 
L.  suBLUNATA  Loew.     Bar  Harbor,  July  21. 
L.  vENTRALis  Say.     Narrows,  Aug*.  13. 
L.  wiNTHEMii  Lehm.     N.  E.  Harbor,  Aug.  11-27   (Minot). 

ExECHiA  Winnertz 

E,  AuxiLiARiA  Johan.  Long  Pond,  June  27. 
E.  BELLULA  Johan.  Long  Pond,  June  27. 

Brachypeza  Winnertz 

B.  BisiGNATA  var.  DivERGENs  Joliau.     Bar  Harbor,  June  11. 

Allodia  Winnertz 

A.  ELATA  Johan.    Green  Mt.,  July  25. 

Cordyla  Meigen 

C.  voLUCRis  Johan.    Duck  Brook,  Sept.  11. 

Trichonta  Winnertz 

T.  PERSPicuA  V.d.  Wulp.    Bar  Harbor,  June  11. 

Mycetophila  Meigen 

M.  FASTOSA  Johan.    Bar  Harbor,  July  21. 

M.  MUTiCA  Loew.    Duck  Brook,  Sept.  11,  1922. 

M.  oBscuRA  Walk.?    S.  W.  Harbor,  Sept.  6. 

M.  PERLONGA  Johan.     Bar  Harbor;  Duck  Brook;  Green  Mt., 

June  13-Sept.  11. 
M.  PUNCTATA  Meig.     Bar  Harbor,  July  20. 
M.  scALARis  Loew.     Bar  Harbor;  Salisbury  Cove,  June  15- 

Sept.  11. 


312  BIOLOGICAL    SURVEY   OF 

M.  sociA  Johan.    'Mt.  Desert,'  July  30  (McAtee). 

M.  TRiCHOisroTA  Locw.     Bar  Harbor;  Echo  Lake,  June   14- 

Sept.  11. 
M.  icHNEUMONEA  Say.    S.  W.  Harbor,  Sept.  6. 
M.  iMPELLANs  Johan.    Bar  Harbor,  Aug.  10. 

ScEPTONiA  Winnertz 

S.  NIGRA  Meig.    'Mt.  Desert,'  July  30  (McAtee). 

BiBiONiDAE.    The  March  Flies 

Also  found  around  decaying  vegetable  matter  in  which  they 
breed. 

Plecia  Weideman 

P.  HETEROPTERA  Say.    S.  W.  Harbor ;  Echo  Lake ;  Bar  Harbor, 
Sept.  7-13.    There  was  a  hatch  at  Corfield,  Sept.  17. 

BiBio  Latreille 

B.  BASALis  Loew.    Bar  Harbor;  Echo  Lake;  S.  W.  Harbor, 

June  11-24. 
B.  LONGiPEs  Loew.    S.  W.  Harbor,  Sept.  6. 
B.  sLossoNAE  Coc.    Record  of  capture  lost. 
B.  VARIABILIS  Loew.    Bar  Harbor,  Echo  Lake;  June  8-17. 

ScATOPSiDAE.     The  Minute  Black-Scavengers 

These  are  scavengers  and  breed  in  decaying  matter  of  vari- 
ous kinds. 

Ebichertella  Euderlein 

R.  FEMORALis  Meig.    S.  W.  Harbor,  July  14. 

ScHWAMMERDAMiiLLA  Enderlein 

S.  BREvicoRNis  Meig.     S.  W.  Harbor;  Narrows;  Bar  Harbor, 
July  11-Aug.  18. 

Rhbgmoclema  Enderlein 

R.  ATRATA  Say.    'Mt.  Desert,'  July  31  (McAtee). 


THE    MOUNT    DESERT   EEGION  313 

ALDROVANMELiiA  Enderlein 

A.  HALTEEATA  Meig.    'Mt.  Desert,'  July  30  (McAtee). 

Bachiceridae 

Found  in  woods.    But  one  genus  is  in  the  family  and  about 
a  half  dozen  species  known  from  the  Neartic  region. 

Eachicerus  Walker 

E.  NiTiDus  Johns.    Foot  of  Picket  Mt. ;  Bar  Harbor,  July  29. 

Stratiomyidae.    The  Soldier  Flies 

On  flowers  and  especially  garden  ponds  are  good  places 
for  them. 

AcTlNA  Meigen 

A.  viRiDis  Say.    Bar  Harbor ;  Echo  Lake ;  S.  W.  Harbor,  June 
7-21. 

Allognosta  Osten  Sacken 

A.  BREVicoRNis  Jolius.    Peuikcse ;  Eden,  July  10- Aug.  1. 
A.  FTJsciTARsis  Say.    S.  W.  Harbor ;  Bar  Harbor,  June  22. 
A.  oBscuRivENTRis  Loew.    Bar  Harbor;  N.  E.  Harbor  (Minot), 
June  7-26. 

Qdontomyia  Meigen 

0.  ciNCTA  Oliv.     Narrows,  June  26;  July  17,  pupa,  imago, 

July  21. 
0.  PUBEscENs  Day.    S.  W.  Harbor;  Narrows,  Eden,  June  9- 

July  13. 
0.  VIRGO  Oliv.    S.  W.  Harbor,  July  11. 

Stratiomyia  Geoffrey 

S.  BADiA  Walk.    Common  on  flowers,  July  12  to  Aug.  5. 

Pedicella  Bigot 

P.  cupRiNus  Linn.    Eden,  July  12-Aug.  10. 

P.  DECORUs  Say.    Eden,  Bar  Harbor,  June  9-16. 


314  BIOLOGICAL    SURVEY    OF 

MicROCHRYSA  Loew 

M.  POLITA  Lhin.     Common,  July  17-Aiig.  15. 

COENOMYIIDAE 

Search  for  these  aromid  wet  places  in  woods.  Larvae  live 
in  decaying  wood. 

Xylophagus  Meigen 

X.  RUFiPEs  Loew.    strawberry  Hill ;  Bar  Harbor,  June  9,  1921. 

Tabanidae 

BuPLEX  Austen 

B.  TRANQuiLLA  0.  S.    Common,  July  20-Aug.  13. 

Chkysops  Meigen.    Deer  or  Moose  Flies 

All  of  the  species  in  this  genus  appear  with  us  in  June  and 
frequent  open  places  in  and  along  the  borders  of  woods.  They 
disappear  about  the  first  of  August. 

C.  CALLiDA  0.  S.  Salisbury  Cove,  July  24-Aug.  7. 
C.  cARBONAEiA  0.  S.  Commou,  June  11-July  15. 
C.  CELER  0.  S.  Salisbury  Cove,  July  13-Aug.  11. 
C.  ExciTANs  Walk.     Common,  June  7-July  20. 

C.  FEiGiDA  0.  S.    Common,  June  9-July  18. 

C.  FULiGmosA  Wied.    Narrows,  June  26 ;  S.  W.  Harbor,  Julv 

9  (Fernald). 
C.   LATERALIS  Wicd.    (hUaris   0.   S.).     Salisbury   Cove;   Bar 

Harbor,  July  14-Aug.  12. 
C.  MiTis  0.  S.     Sargent  Mt. ;  Bar  Harbor,  June  7-July  10. 
C.  NIGER  Macq.     S.  W.  Harbor,  June  21-July  10. 
C.  STRIATA  0.  S.     Bar  Harbor;  Eden,  July  20-25;  Penikese, 

Aug.  5. 
C.  viTTATA  Wied.    Bar  Harbor ;  Salisburv  Cove,  Julv  13-Aug. 

10. 


THE    MOUNT    DESERT    REGION  315 


Tabanus  Linnaeus.     Horse  Flies 


Around  the  edges  of  marshes  and  ponds  is  the  place  for 
these,  but  I  have  found  the  best  hunting  on  paths  and  wood 
roads  where  they  hover  on  warm  mornings.  The  males  are 
more  difficult  to  find  and  should  be  tried  for  by  sweeping  the 
edges  of  brooks  and  ponds  about  dawn. 

T.  ACTAEON  O.  S.  Witch  Hole,  Aug.  17;  Corfield,  Sept.  1; 
Tremont,  Sept.  6. 

T.  AFFiNis  Kby.     Bar  Harbor,  July  30;  Corfield,  July  11. 

T.  ASTUTUs  0.  *S.  Eden,  July  18-25 :  Corfield,  Aug.  3-6 ;  S.  W. 
Harbor,  Aug.  25  (Br.). 

T.  ciNCTUS  Fab.    Corfield,  July  26;  Bar  Harbor  (Br.),  Aug.  3. 

T.  EPiSTATEs  0.  S.     Common,  June  8-July  31. 

T.  iLLOTus  0.  S.     Stations  F201  and  F264,  June  28-July  2. 

T.  LASioPHTHALMus  Macq.     Common,  June  7-July  22. 

T.  LONGiGLOssus  Phil.     Bar  Harbor,  July  25  (Br.). 

T.  MicROCEPHALus  0.  S.     Commou,  July  24-Aug.  26. 

T.  MiNuscuLus  Hine.     S.  W.  Harbor  bog,  July  25  (Br.). 

T.  NiGROviTTATUs  Macq.  The  common  'green  head'  is  on  all 
the  salt  marshes  during  July  and  August. 

T.  NUDus  McD.  One  specimen  taken  at  N.  E.  Branch.  A 
distribution  record. 

T.  OHioENsis  Hine.  Salisbury  Cove,  July  15  (Olsen) ;  S.  W. 
Harbor,  July  15. 

T.  PEMETiciTs  Johns.  S.  W.  Harbor,  June  12;  N.  E,  Harbor, 
July  22  (Minot) ;  Green  Mt.,  Aug.  17;  S.  W.  Harbor,  Aug. 
20.  The  type  locality  of  the  species.  The  name  is  derived 
from  Pemetic,  the  Indian  name  of  the  island.     Scarce. 

T.  SEPTENTRioNALis  Loew.  S.  W.  Harbor ;  Echo  Lake;  Nar- 
rows, July  15-Aug.  23.     Fairly  common. 

T.  THORACiEUs  Hiuc.     S.  W.  Harbor,  July  25  (Br.). 

T.  TREPiDus  McD.  Sec.  28 ;  Stations  F200  and  F255,  June  24- 
July  21. 

T.  TRispiLus  var.  sodalis  Will.  Echo  Lake;  Eden;  Bar  Har- 
bor, July  17-29. 

T.  TYPHUS  Whitn.     S.  W.  Harbor,  July  19-Aug.  8   (Br.). 

T.  vivAX  0.  S.     Corfield,  Aug.  13 ;  Witch  Hole,  Aug.  27. 

T.  zoNALis  Kby.     S.  W.  Harbor,  July  11. 


316  BIOLOGICAL   SURVEY    OF 

Khagionidae.    The  Snipe  Flies 

A  woodland  form  where  there  is  plenty  of  foliage  and 
ground  growth. 

Ehagio  Fabrieius  (iLeptis  Flabricius) 

R.   GRACILIS  Johns.     Sieur  de  Monts   Spring;   Duck  Brook, 

July  22-Aug.  18. 
R.  MYSTACEA  Macq.    Common,  June  13-July  4. 

Chbysopilus  ^lacquart 

C.  QUADRATus  Say.    Common,  July  8-20. 

Spania  Meigen 

S.  NIGRA  var.  AMERICANA  Johus.    Witch  Hole  Pond;  Jordan 
Pond,  June  10-21,  1921. 

ScENOPiNiDAE.    The  Window-flies 
They  are  said  to  breed  in  fungus. 

ScENOPiNUS  Latreille 

S.  FENESTRALis  (Liuu.).    Bar  Harbor,  July  29;  Northeast  Har- 
bor, Aug.  10  (Minot). 

AsiLiDAE.     The  Robber  Flies 

Along  the  edges  of  brooks  and  clearings  in  warm  sunlight 
is  the  place  to  look  for  these.  Also  where  other  insects  are 
attracted  by  freshly  cut  timber  or  cordwood. 

Leptogaster  Eondani 

L.  RADIUS  Loew.    Salisbury  Cove,  July  24,  1925;  Mt.  Desert, 

Aug.  5  (Br.). 
L.  TESTACEA  Locw.    Mouth  of  Northeast  Creek,  July  25,  1925. 

Scarce. 

DiocTRiA  Meigen 

D.  ALBius  Walk.    S.  W  Harbor ;  Green  Mt.,  June  25-Aug.  17. 


THE    MOUNT    DESERT    REGION  317 

Cyrtopogon  Loew 

G.  ALLENi  Back.  Bar  Harbor;  Duck  Brook;  Echo  Lake  (Alex- 
ander), Aug.  16-29. 

C.  FALTo  Walk.  Bar  Harbor ;  Echo  Lake ;  Station  F198 ;  Eagle 
Lake;  June  8-July  17. 

C.  LUTATius  Walk.  Upper  Hadlock  Pond;  Bar  Harbor,  June 
10-July  29. 

C.  TENUIS  Bromley.  S.  W.  Harbor,  July  20,  1923.  The  type 
locality. 

POGONOSOMA  Rondani 

P.  RiDiNGSii  Cress.  Seal  Harbor  (Prof.  Edw.  S.  Morse).  Rare 
and  not  a  sea  level  form. 


BoMBOMiMA  Enderloiii  (DasylJis  Loew) 

B.  iNsiGNis  Banks.     Common,  June  17-Aug.  22. 

B.  FLAvicoLLis   Say.     Bar  Harbor;   S.  W.   Harbor;   Station 

F104,  June  11-Aug.  16. 
B.  posTicATA  Say.     Station  F116.     Common. 
B.  POSTICATA  var.  scutellaris  Bromley.    Morrell  Park,  Sept. 

18. 
B.  SACRATOR  Walk.     Eden,   Aug.   7;    Fawn   Pond,   Aug.    16. 

Scarce. 

Laphria  Meigen 

L.  AEATus  Walk.     S.  W.  Harbor,  Aug.  8,  1910  (Fernald). 

L.  ALTiTUDiNUM  Bi'omley.    Bar  Harbor,  June  16. 

L.  cANis  Will.     Common,  June  25-Aug.  17. 

L.  GiLVA  Linn.    Bar  Harbor ;  Salisbury  Cove,  July  18-Aug.  14. 

L.  INDEX  McAtee.     Record  of  capture  lost. 

L.  JANUS  McAtee.     Common,  June  7-July  24. 

L.  SADALEs  Walk.    Bar  Harbor,  July  29. 

L.  SCORPIO  McAtee.     Bar  Harbor;   S.   W.  Harbor,  Corfield, 

July  6-Aug.  22. 

L.  SERICEA  Say.     S.  AV.  Harbor  (Fernald). 


318  BIOLOGICAL    SURVEY    OF 

AsiLUS  Linnaeus 

A.  NOTATus  Wied.     Common,  June  20-Aug.  26. 

A.  NOVAE-scoTiAE  Macq.    Eden ;  Bar  Harbor,  July  24-Aug'.  18. 

A.  ORPHNE  Walk.    Echo  Lake,  June  27. 

A.  PAROPus  Walk.  S.  W.  Harbor;  Sea  Wall;  Corfield;  Sta- 
tion F130,  June  23-Oct.  7. 

A.  SAUYATEs  Walk.  Eden;  N.  E.  Harbor;  Echo  Lake;  Break- 
neck; The  Toad  Hole;  Stations  F39  and  F201,  June  28- 
Sept.  26. 

A.  sNowii  Hine.     Bar  Harbor;  Eden,  July  10-15. 

TlIEREVIDAE 

These  are  to  be  found  in  dry  places  the  latter  pai-t  of  the 
summer. 

Thebeva  Latreille 

T.  ELAviciNCTA  Locw.     S.  W.  Hai'bor,  July  31;   Seal  Cove 

Brook,  Sept.  18. 
T.  FRONTALIS  Say.    Echo  Lake,  July  17 ;  Corfield,  June  14. 
T.  coMOTA  Loew.    Corfield  at  light,  July  6. 

BoMBYLiiDAE.     The  Bee  Flies 

Look  for  them  on  the  bloom  of  low  growing  plants  such  as 
bluets  {Honstoiiia  caerulca)  and  low  blueberry  bushes  in  dry 
sunny  places. 

Anthrax  Scopoli 

A.  OEDIPLTS  Fab.  Bar  Harbor;  Tremont,  July  29-Aug.  23. 
Parasitic  in  the  nests  of  solitary  wasp  {Odynerus). 

ExoPROSOPA  Macquart 

E.  CAPUciNA  (Fab.).    S.  W.  Harbor;  Salisbury  Cove,  July  15. 
E.  CALYPTERA  Say.    Section  28,  July  20.    Rare. 

PoEciLANTHRAx  Osteii  Sackeii 

P.  TEGMiNiPENNis  Say.  One  taken  in  a  sand  pit  at  Sea  Wall, 
Aug.  24,  '35. 


THE    MOUNT    DESERT    REGION  319 

Thyridanthrax  Osten  Sacken 

T.  ALTERNATA  Sav.  Statioii  F260 ;  Wood  road  Eden,  July  31- 
Aiig.  8. 

Villa  Lioy  (Anthrax  of  authors) 

V.  ALTERNATA  (Sav).    Bar  Harbor,  July  20. 

y.  HYPOMELAs  Macq.  S.  W.  Harbor,  Aug.  5-22.  This  lias 
been  bred  from  one  of  the  cut-worms. 

V.  LATERALIS  (Say).  Common,  July  29-Aug.  23;  Great  varia- 
tion in  size. 

V.  LATERALIS  var.  GRACILIS  Macq.  Bar  Harbor ;  S.  W.  Harbor, 
July  15-22. 

V.  FULviANA  var.  NiGRicAUDA  (Loew).  Common,  July  19-Sopt. 
6. 

V.  TEGMiNiPENNis  (Sav).  S.  W.  Harbor,  July  17-Aug.  21 
(Fernald). 

V.  MORio  (Linn.).  Bar  Harbor ;  Eden ;  S.  W.  Harbor,  June  11- 
July  17. 

BoMBELius  Linnaeus 

B.  MAJOR  LiniL     ]\rorrell  Park  on  Mjluets,'  May  27;  Station 

F236. 
B.  PYGMAEus  Fab.     Bar  Harbor,  June  7-11.     IMorrell  Park, 

May  27;  NeAvqDort  Meadow,  June  11. 

Cyrtidae.    The  Little-headed  Flies 

Some  of  the  species  in  this  genus  are  parasitic  on  spiders. 
Sweeping  bushes  in  swampy  places  is  the  only  general  way 
to  take  them. 

Ogcodes  Latreille 

O.  PALLiDiPENNis  Locw.    Loug  Poud ;  Eden,  July  16-Aug.  7. 
0.  cosTATUs  Loew.     S.  W.  Harbor,  July  15;  Eden,  June  25- 
July  13  (C.  H.  Blake) ;  Bar  Harbor  (Br.),  July  2. 

Obsebius  Costa 

0.  PTERODONTiNus  0.  S.  Top  of  Robiusou  Mt.,  May  1,  1912 
(Fernald). 


320  BIOLOGICAL    SURVEY    OF 

AcROCERA  Meigeii 

A.  BULLA  Westwood.     Mt.  Desert  mating  pair,  July  20,   '22 

(Br.). 
A.  OBSOLETA  Wulp.    Gt.  Heath  (Br.),  Aug.  4,  '35,  near  spider's 

web. 

A.  n.sp.    Mt.  Desert,  Aug.  6,  '37  (Br.). 

Empidae.    The  Dance  Flies 

Very  common  on  shores,  moist  woods,  mossy  patches,  and 
the  various  species  vary  in  their  habitat. 

Syneches  Walker 

S.  SIMPLEX  Walk.    Salisbury  Cove,  July  15. 

Synbyas  Loew 

S.  DOKSALis  Loew.    Breakneck  Pond,  Sei3t.  8. 

S.  POLiTA  Loew.    S.  W.  Harbor ;  Echo  Lake,  July  11-12. 

Hybos  Meigeii 

H.  SLossoNAE  Coq.    S.  W.  Harbor,  July  13-30. 

EuHYBOS  Coquillett 

E.  TRIPLEX  Walk.    S.  W.  Harbor ;  Bar  Harbor,  June  21-Julv 
26. 

BiCELLARiA  Macquart 

B.  piLiPEs  Loew.     Salisbury  Cove;  S.  W.  Harbor,  July  27- 
Aug.  26. 

Leptopeza  Macquart 

L.  coMPTA  Coq.     S.  W.  Harbor;  N.  E,  Harbor;  Echo  Lake, 

June  16-July  12. 
L.  FLAviPEs  Meig.    Bar  Harbor ;  Echo  Lake,  June  7-27. 


THE    MOUNT    DESERT    REGIOX  321 

OcYDROMiA  Meigen 

0.  GLu4BRicuLA  Fall.    Eclio  Lake ;  Bar  Harbor ;  Narrows,  July 
12-27. 

Oedalea  Meigen 

0.  OHioENSis  Mel,    Echo  Lake,  June  7. 

Anthalia  Zetterstedt 

A.  FLAVA  Coq.    S.  W.  Harbor ;  Long  Pond,  June  24— July  16 

Trichina  Meigen 

T.  FLAviPES  Meig.    Jordan  Pond;  S.  W.  Harbor;  Echo  Lake, 
June  10-July  17. 

MiCROPHORUS  Maequart 

M.  ATRATUS  Coq.     Jordan  Pond ;  Bar  Harbor ;  Echo  Lake, 
June  10-July  19. 

Oreogeton  Scbiner 

0.  OBscuRA  Loew.    Jordan  Pond ;  Long  Pond,  June  10-27. 
0.  RUFA  Loew.    Jordan  Pond ;  Long  Pond,  June  10-July  10. 

Hilar  A  Meigen 

H.  FEMORATA  Loew.    Bar  Harbor,  June  8-15. 

H.  GRACILIS  Loew.    Common,  July  30- Aug.  26. 

H.  LEUCOPTERA  Loew.    Narrows ;  Pretty  Marsh,  June  9-20. 

H.  TRisTis  Loew.    Common,  June  13-July  16. 

Empis  Linnaeus 

E.  isTUDA  Loew.    Echo  Lake,  June  27. 

E.  RUFESCENS  Loew,    Common,  June  7-July  17. 

E.  LONGiPES  Liv,    Echo  Lake,  July  17. 

E.  sp.    Station  F241,  April  21. 


322  BIOLOGICAL    SURVEY    OF 

Rhamphomyia  Meigeii 

R.  AMPLiPEDis  Coq.    Bar  Harbor ;  S.  W.  Harbor,  June  13-20. 

R.  AMERICANA  Wiecl.    S.  W.  Harbor,  June  24. 

R.  APERTA  Loew. 

R.  ARCUATA  Coq.    Seal  Harbor,  Sept.  8. 

R.  BASALis  Loew.    Bar  Harbor ;  Ecbo  Lake,  June  7-July  12. 

R.  cANDiCANs  Loew.     S.  W.  Harbor;  Long  Pond,  July  10-17. 

R.  DEBiLis  Loew.    N.  E.  Harbor ;  Long  Pond,  June  29-July  16. 

R.  GiLviPES  Loew.     Bar  Harbor;  S.  W.  Harbor;  Long  Pond, 

June  13-July  16. 
R.  GRACILIS  Loew.    N.  E.  Harbor ;  Bar  Harbor,  July  26- Aug.  18. 
R.  IRREGULARIS  Loew.    Loug  Pond,  June  27. 
R.  LiTURATA  Loew.    Bar  Harbor,  June  8. 
R.  LUTEivENTRis  Loew.    Bar  Harbor,  S.  W.  Harbor,  Echo  Lake, 

June  13-27. 
R.  MANCA  Coq.     Echo  Lake;  Bar  Harbor;   Salisbury  Cove, 

July  12-27. 
R.  MUTABiLis  Loew.    Bar  Harbor ;  Long  Pond,  June  16-July  16. 
R.  PHEMius  Walk.    Bar  Harbor ;  Echo  Lake,  June  15-17. 
R.  PRiAPULus  Loew.    Bar  Harbor ;  Echo  Lake ;  S.  H,  Harbor, 

June  13-July  10. 
R.  PULLA  Loew.     Bar  Harbor;  Long  Pond;  S.  W.  Harbor, 

June  9-July  30. 
R.  pusio  Loew.    S.  W.  Harbor,  June  24. 
R.  RUSTicA  Loew.    Bar  Harbor ;  Long  Pond,  Aug.  18-21. 
R.  SETOSA  Coq.    Bar  Harbor,  June  9-July  17. 
R.  TERSA  Coq.    S.  W.  Harbor,  June  24. 
R.  UMBROSA  Loew.    Long  Pond,  June  27. 
R.  VALGA  Coq.    Bar  Harbor,  June  7. 
R.  VARA  Loew.    S.  W.  Harbor ;  Echo  Lake,  June  20-27. 
R.  viRGATA  Coq.    S.  W.  Harbor,  June  21. 

Clinocera  Meigen 

C.  coNjuNCTA  Loew.    Green  Mt.,  July  25. 

C.  CTENisTEs  Mel.    Bar  Harbor ;  Duck  Brook,  June  4-13. 


THE    MOUNT    DESERT    REGION  323 

Chb:lipoda  Macquart 

C.  ELONGATA  Mel.    Ecbo  Lake ;  S.  W.  Harbor,  July  12-Sept.  3. 

Hemerodromia  Meigeii 

H.  xoTATA  Loew.    Long  Pond,  July  IG-Aug.  21. 
H.  PALLORis  Coq.    Bar  Harbor ;  Duck  Brook,  July  20-30. 
H.  scAPULARis  Loew.     Jordan  Pond;  Long  Pond,  June  10- 
July  16. 

Tachypeza  Meigen 

T.  ROSTRATA  Loew.    Bar  Harbor;  N.  E.  Harbor  (Minot),  June 
1-Sept.  5. 

Platypalpus  Macquart 

P.  AEQUALis  Loew.    Xarrows,  July  27. 

P.  CRAssiFEMORis  Fitcli.    S.  W.  Harbor,  July  13. 

P.  FLAviROSTRis  Loew.    Ecbo  Lake ;  Green  Mt.,  July  12-25. 

P.  suTOR  Mel.    S.  W.  Harbor,  July  13. 

Drapetis  Meigeii 

D.  ARMATA  Mel.    Narrows ;  Eden,  July  15-27. 
D.  GiLViPES  (Loew).    Record  of  capture  lost. 
D.  sPECTABiLis  Mel.    Narrows,  July  27. 

D.  PARvicoRNis  Mel.    Narrows,  June  9 ;  Eden,  July  25. 

DoLiciiopiDAE.     The  Long-headed  Flies 

Search  for  these  in  swamps  or  on  streams  where  they  feed 
upon  smaller  insects.  Most  of  the  species  listed  are  common 
here  but  the  numbers  vary  from  year  to  year.  Larvae  live  in 
rotten  wood. 

SciAPUs  Zeller  {Psilopus  Meigen) 

S.  TENER  Loew.    Salisbury  Cove,  July  15. 
S.  CAUDATus  Wied.    Salisbury  Cove,  July  15-25. 
S.  FLAviPEs  Aldr.    Salisbury  Cove,  July  15. 
S.  scROBiisrATOR  Locw.    Common,  Julv  12-25. 


324  BIOLOGICAL    SUEVEY    OF 


DoLiCHOPUS  Latreille 


D.  ALBiciLiATUs  LoGW.    Bar  Harbor,  June  13-Sept.  9. 

D.  ADULTus  Van  D.,  Cole  &  Aldr.    Echo  Lake,  June  17. 

D.  BEEviAMANus  Loew.    Peiiikese,  July  11. 

D.  CANADENSIS  Van  D.,  Cole  &  Aldr.    Penikese,  July  14 ;  S.  W. 

Harbor. 
D.  cALAiNus  Mel.  &  Brues.    Bar  Harbor,  July  10. 
D.  coMATUs  Loew.    Common,  June  11-Sept.  7. 
D.  cuPRiNUS  Wied.    Bar  Harbor ;  Narrows,  July  22-27. 
D.  DEFLECTus  Van  D.,  Cole  &  Aldr.    Bar  Harbor,  Sept.  9. 
D.  DisciFER  Stannius.    Common,  June  13-July  27. 
D.  FULviPES  Loew.    Common,  June  13-July  15. 
D.  iDONEus  Van  D.,  Cole  &  Aldr.    Bar  Harbor,  June  30-Aug.  18. 
D.  iNDiGENA  Van  D.,  Cole  &  Aldr.    Bar  Harbor,  Aug.  18. 
D.  LONGiMANus  Loew.    Echo  Lake ;  Bar  Harbor,  July  10-22. 
D.  MAEGiNATUs  Aldr.    Bar  Harbor;  'Narrows,'  June  13-July 

27. 
D.  MELANOCEEUs  LoGw.    Witcli  Hole  Pond;  Bar  Harbor,  July 

30-Sept.  13. 
D.  MULTisETOsus  Vail  D.,  Cole  &  Aldr.    Bar  Harbor,  July  10. 
D.  oRNATiPENNis  Vau  D.,  Cole  &  Aldr.     'Heath,'  Salisbury 

Cove ;  Duck  Brook,  Aug.  9-18. 
D.  PALESTRicTus  Loew.    Penikese,  July  11. 
D.  PENICILLATUS  Vail  D.,  Cole  &  Aldr.    Penikese,  July  11. 
D.  PLUMiPES  Scop.    S.  W.  Harbor,  July  15. 
D.  PORPHYEOPS  Van  D.,  Cole  &  Aldr.    S.  W.  Harbor,  June  16. 
D.  puGiL  Loew.    Tremont ;  Narrows,  June  9-July  27. 
D.  EAMiFER  Loew.    S.  W.  Harbor,  July  13. 
D.  REMiPES  Wohlberg.    Witch  Hole  Pond;  Bar  Harbor,  July 

26-30.    On  water-lily  pads. 
D.  scoPARius  Loew.    Duck  Brook ;  Bar  Harbor,  June  13-22. 
D.  SETiFER  Loew.    S.  W.  Harbor ;  Salisbury  Cove,  July  13-15. 
D.  sETOsus  Loew.    S.  W.  Harbor,  July  13. 
D.  siNCEETJS  Mel.    Long  Pond;  Bar  Harbor,  July  16-Aug.  18. 
D.  SLOSSONAE  Van  D.,  Cole  &  Aldr.    Echo  Lake ;  Bar  Harbor, 

June  17-Julv  21. 


THE    MOUNT    DESERT    EEGION  325 

D.  socius  Loew.    S.  W.  Harbor ;  Long  Pond,  Jnly  15-16. 

D.  SOCIUS  var.  gladius  Van  D.,  Cole  &  Aldr.    Salisbury  Cove, 

July  15. 
D.  vAEiABiLis  Loew.    Bar  Harbor,  July  20-Sept.  11. 
D.  VARIABILIS  var.  GRACILIS  Aldr.    S.  W.  Harbor,  July  15-Aug. 

23. 
D.  viRGA  Coq.    Penikese,  July  14. 
D.  wHEELERi  Mel.  &  Brues.    S.  W.  Harbor,  July  15. 

LiANCALus  Loew 

L.  GExuALis  Loew.    Western  Mt.,  Sept.  8  (Alexander). 

Pelastoneubus  Loew 

P.  LAMELLATUS  Loew.    Tremout ;  Narrows,  June  20-July  27. 
P.  VAGANS  Loew.    Bar  Harbor,  Sept.  13. 

Medeterus  Fischer  von  Waklheim 

M.  MODESTus  Van  Duzee.    Bar  Harbor,  June  11. 

Paraclius  Loew 

P.  viciNus  Aldr.    Narrows,  July  27. 

Tachytrechus  Loew 

T.  MOECHUs  Loew.    Witch  Hole  Pond,  June  13. 

Hb:rcostomus  Loew 

H.  ALBiCEPs  Loew.    Jordan  Pond,  June  10. 

H.  cHALcocHRus  Locw.    Loug  Poud,  July  16. 

H.  FREQUENS  Locw.    Commou,  June  8-July  17. 

H.  PHYLLOPHORUs  Locw.    S.  W.  HarboT ;  Long  Pond,  June  18- 

July  13. 
H.  sPECTABiLis  Loew.    Echo  Lake,  June  27. 
H.  suBDiLATUs  Locw.    Bar  Harbor,  Aug.  12. 
H.  suBULATus  Loew.    Common,  July  13-27. 


326  BIOLOGICAL    SURVEY    OF 

Argyra  Macquart 

A.  ANGUSTATA  Vail  Duzee.    Echo  Lake,  July  17,  1918. 

A.  CALCEATA  LoGw.     Bar  Harbor,  July  19;  Salisbury  Cove, 

Aug.  9. 
A.  EOBUSTA  Johns.    Bar  Harbor,  June  11. 

Chrysotimus  Loew 

C.  DELicATus  Loew,    Salisbury  Cove,  July  14. 

Neitrogonia  Eondani 

N.  FLORiDULA  Wlieeler.    Common,  June  13-July  16. 
N.  DEFOEMis  Van  Duzee.    Bar  Harbor,  June  21. 
N.  xiTiDA  Van  Duzee.    Bar  Harbor,  July  11. 

NoTHOSYMPYCNUS  Wheeler 

N.  LUTEiPES  Van  Duzee.    Bar  Harbor,  July  22. 

Hydrophobus  Fallen 

H.  AESTUANs  Loew.  Echo  Lake ;  Sand  Beach,  June  17-Sept.  13. 
H.  cHRYsoLOGus  Walk.    S.  W.  Harbor ;  Bar  Harbor,  July  13- 

Aug.  10. 
H.  iNTENTus  Aldr.    Narrows,  Aug.  13. 
H.  piEATA  Loew.    Bar  Harbor,  June  21. 

Orthocerattum  Schraiik  (Lian,calus  Loew) 

0.  GENUALis  Loew.    Western  Mt.,  Sept.  8  (Alexander). 

Rhaphium  Meigeu  (Porphyrops  Meigeii) 

R.  FUMiPENNis  Loew.     Bar  Harbor;  Echo  Lake,  June  15-27. 
R.  LONGiPEs  Loew.    Echo  Lake;  Long  Pond,  July  12-16. 
R.  MELAMPUS  Loew.    Long  Pond,  June  27. 
R.  NiGRicoxA  Loew.    S.  W.  Harbor,  June  16. 
R.  SLOssoNAE  Johns.    Bar  Harbor,  July  26. 

Leucostola  Loew 

L.  ciNGULATA  Locw.    Bar  Harbor ;  Echo  Lake,  June  20-Sept.  7. 


THE    MOUNT    DESERT    REGION  327 

DiAPHORUs  Meigen 

D.  GiBBOSUs  Van  Diizee.    S.  W.  Harbor,  June  25-July  11. 
D.  OPACUS  Loew.    Salisbury  Cove,  July  25. 

Chrysotus  Meigen 

C.  AFEiNis  Loew.    S.  AV.  Harbor ;  Salisbury  Cove,  July  13-16. 

Campsicnemus  Haliday 

C.  wHEELEEi  Van  Duzee.    Bar  Harbor,  Aug.  4. 

Sympycnus  Loew 

S.  LiNEATus  Loew.     Salisbury  Cove;  Long  Pond,  Aug.  13- 
Sept.  7. 

LoNCHOPTERiDAE.     The  Poiiited-wing  Flies 

Moist  places  is  where  these  are  but  I  have  taken  them  by 
sweeping  clover.  The  larvae  live  under  decaying  leaves  and 
on  the  underside  of  damp  logs  in  swales. 

LoNCHOPTKRA  Meigen 

L.  FURCATA  Fall.  (L.  riparia  Meig.).    Bar  Harbor,  July  24. 
L.  FURCATA  var.  LAcusTRis  Mcig.    S.  W.  Harbor,  July  13. 

Phoridae 

These  may  be  taken  by  sweeping  around  decaying  vegeta- 
tion. Doctor  Curran's  suggestion  that  someone  collect  them 
according  to  their  habits  and  study  them  would  be  the  real 
method. 

Chaetaneurophora  Schmitz 

C.  cuRviNERvis  Beck.     S.  W.  Harbor,  Aug.  13;  mating  pair 
(Br.).    B.  H.,Aug.  10. 

Phora  Latreille 

P.  VELUTINA  Meig.    Green  Mt. ;  Bar  Harbor,  Aug.  17-Sept.  10. 
P.  ATERRiMA  Fab.     Echo  Lake;  Bar  Harbor;  S.  W.  Harbor, 
July  12-22. 


328  BIOLOGICAL    SURVEY    OF 

Hypocera  Lioy 

H.  FEMORATA  Meig.    S.  W.  Harbor ;  Echo  Lake ;  N.  E.  Harbor 
(Minot),  July  13-Aug.  8. 

CoNiciaiA  Meigen 

C.  ATRA  Meig.    'Mt.  Desert,'  July  31  (McAtee). 

Gtmnophora  Macquart 

G.  QUARTOMOLLis  Sclimitz  {G.  arcuata  auct.).     'Mt.  Desert,' 
July  30  (McAtee). 

Apocephalus  Coquillett 

A,  BOREALis  Brues.     Salisbury  Cove,  July  17,  1923.     Type 
locality. 

Megaselia  Eondaiii  (ApMocliaeta  Brues) 

M.  ciLiATA  Bett.    Bar  Harbor,  July  22. 

M.  MINOR  Zett.    'Mt.  Desert,'  July  28  (McAtee). 

M.  NiGRiCEPs  Loew.    N.  E.  Harbor  (Minot) ;  Long  Pond;  Bar 

Harbor,  July  26-Sept.  11. 
M.  piCTA  Lehm.     Bar  Harbor;   Green   Mt.,   N.   E.   Harbor 

(Minot),  July  21-Sept.  13. 
M.  PULicARiA  Fall.    'Mt.  Desert,'  July  31  (McAtee). 
M.  PYGMAEA  Zett.!    'Mt.  Desert,'  July  31  (McAtee). 
M.  RUFiPEs  Meig.    Bar  Harbor,  July  22-Sept.  10. 
M.  sTRAMiNiPEs  Mall.    Bar  Harbor,  July  22. 
M.  sp.    Bred  from  lepidoptera  nest  on  poplar  Aug.  1  (Br.). 

Platypezidae.     The  Flat-footed  Flies 

The  larvae  live  in  fungi  and  the  adults  are  best  taken  by 
sweeping  foliage. 


THE    MOUXT    DESERT    REGION  329 

Agathomyia  Verrall 

A.  xoTATA  Loew.    Bar  Harbor;  Duck  Brook;  S.  W.  Harbor, 

July  24-30. 
A.  puLCHELLA  Joliiis.    Bar  Harbor;  Witch  Hole  Pond,  July 

22-Aug.  18. 
A.  TALPULA  Loew.    Echo  Lake ;  Long  Pond,  July  27-July  16. 

Callimyia  Meigen 

C.  VELUTINA  Johns.    Duck  Brook;  Long  Pond,  June  13-July  16. 

Platypezoides  Johnson 

P.  DivERSA  Johns.    Bar  Harbor,  Sept.  11.    T^^e  locality. 

Platypeza  Meigen 

P.  ANTHRAX  Loew.     Eclio  Lake;  Bar  Harbor,  Sept.  7-10. 
P.   PALLiPEs  Loew.    {Calotarsa   ornatipes   Town.    $  ).     Echo 

Lake ;  Bar  Harbor,  Sept.  7-10. 
P.  VELXJTINA  Loew.    Loug  Pond,  Aug.  31. 

MiCROSANiA  Zetterstedt 

M.  sTiGMATicALis  Zctt.    'Mt.  Dcsert, '  July  31  (McAtee). 

PiPUNCULiDAE.    The  Big-headed  Flies 

The  larvae  are  parasitic  on  bugs  and  the  adults  are  found 
where  the  hosts  abound. 

Chalarus  Walker 

C.  spuRius  Fall.    Bar  Harbor,  Aug.  16. 

Verballia  Mik 

V.  piLOSA  Zett.    Bar  Harbor ;  S.  W.  Harbor,  June  7-16. 


330  BIOLOGICAL    SURVEY    OF 

PiPXJNCUL.tJS  Latreille 

P.  AEQuus  Cress.    Duck  Brook,  Sept.  11,  1922. 

P.  ATLANTicus  Hough.    Bar  Harbor,  June  7. 

P.  CAUDATUS  Cress.  Bar  Harbor ;  Upper  Hadlock  Pond ;  S.  W. 
Harbor,  June  9-25. 

P.  ciNGULATUS  Loew.    Bar  Harbor ;  Echo  Lake,  July  12. 

P.  DUBius  Cress.    Salisbury  Cove ;  Green  Mt.,  July  24^25. 

P.  ruscus  Loew.    S.  W.  Harbor ;  Salisbury  Cove,  July  20-23. 

P.  HORVATHi  Kertz.    Echo  Lake,  June  17. 

P.  MINOR  Cress.    Salisbury  Cove,  July  15. 

P.  PALLiPEs  Johns.    Bar  Harbor;  Long  Pond,  June  10-20. 

P.  scoPARius  Cress.  Salisbury  Cove ;  Echo  Lake ;  S.  W.  Har- 
bor, July  14-Sept.  5. 

P.  viDuus  Cress.    Salisbury  Cove,  July  13-19. 

Syrphidae.     The  Flower  Flies 

This  beautiful  and  almost  completely  beneficial  family  may 
be  taken  generally  around  flowers,  but  there  are  some  which 
will  have  to  be  searched  for  in  their  particular  habitat.  Many 
resemble  the  Hymenoptera. 

MiCRODON  Meigen 

M.  coNFLicTus  Curr.    Witch  Hole  Pond,  July  20 ;  S.  W.  Harbor, 

Aug.  26  (Alexander). 
M.  coTHURNATus  Bigot.     'Great  Clearing,'  north  of  Sargent 

Mt.,  June  10. 
M.  MANiTOBENsis  Curr.    Bar  Harbor ;  S.  W.  Harbor,  June  9-22. 
M.  OGELLARis  Curr.    Bar  Harbor,  June  9. 
M.  TRisTis  Loew.    Bar  Harbor,  June  8-21. 

VoLUCELLA  Geoifroy 

V.  BOMBYLANS  FACIALIS  var.  LATERALIS  Johiis.  Bar  Harbor ; 
S.  W.  Harbor;  Echo  Lake,  June  7-27.  The  larvae  are 
commensal  in  the  nests  of  bumble  bees.  The  flies  closely 
resemble  the  various  species  of  bumble  bees. 


THE    MOUNT    DESERT    REGION  331 

CiTiBAENA  Walker 

C.  STRiGATUS  Fall.    Lunate  Onion-fly.     Bar  Harbor,  July  25, 
1916  (Metcalf ) ;  July  19,  1919. 

Chrysotoxum  Meigen 

C.  DERivATUM  Walk.    Salisbury  Cove,  Aug.  7, 1926. 
C.  FASCioLATUM  DeG.    Long  Pond;  S.  W.  Harbor ;  Bar  Harbor, 
June  17-July  24. 

C.  PERPLEXUM  Johns.    Witch  Hole  Pond ;  S.  W.  Harbor,  Aug. 
18-Sept.  6.    Green  Mt.  1300  ft.  level,  July  20. 

Paragus  Latreille 

P.  ANGUSTiFRONs  Loew.  Salisbury  Cove ;  Bar  Harbor,  July  17- 

Aug.  10. 
P.  BicoLOR  Fab.    Salisbury  Cove,  July  14. 
P.  TIBIALIS  Fall.    Bar  Harbor;  Salisbury  Cove,  July  22-24. 

Leucozona  Sc'hiner 

L.  LEucoRUM  var.  americana  Curr.    Bar  Harbor ;  Echo  Lake ; 
S.  W.  Harbor,  June  9-23. 

DiDEA  Macquart 

D.  fasciata  var.  fuscipes  Loew.     Bar  Harbor;  Echo  Lake, 
June  15-17. 

Syrphus  Fabricius 

S.  americanus.    Larvae  feeding  on  apliids  on  Spirea.    Bred 

July  22  (Br.). 
S.  arcuatus  Fall.    S.  W.  Harbor,  June  21. 
S.  perplexus  Osburn.     Echo  Lake;  S.  W.  Harbor,  July  12- 

Aug.  20. 
S.  amalopis  0.  S.    Bar  Harbor ;  Echo  Lake,  June  9-July  12. 
S.  DisjECTUS  Will.    Bar  Harbor;  Salisbury  Cove;  'Narrows,' 

July  22-Aug.  13. 
S.  wiEDEMANNi  Johus.    Bar  Harbor;  'Narrows,'  June  9-Aug. 

13. 


332  BIOLOGICAL    SURVEY    OF 

S.  LATiFASciATUS  Macq.  {abhreviatus  AVill.)-  Salisbury  Cove, 
July  23-24. 

S.  RiBEsii  Linn,    Common,  July  10-Sept.  9. 

S.  RIBESII  var.  viTTiFRONS  Shan.  Bar  Harbor;  Long  Pond; 
Salisbury  Cove;  S.  W.  Harbor,  June  8-Sept.  6. 

S.  RECTUS  0.  S.  Bar  Harbor ;  Green  Mt. ;  S.  W.  Harbor,  July 
7-Aug-.  20. 

S.  DAXA  0.  S.  S.  W.  Harbor;  Bar  Harbor;  Salisbury  Cove, 
June  21-Sept.  11. 

S.  NiTENS  Zett.    '  Narrows, '  Aug.  13. 

Si  JOHNSONi  Curr.    Bar  Harbor,  June  22-23. 

S.  LiMATUS  Hine.    Bar  Harbor,  June  13, 1931. 

S.  VENUSTUS  Meig.  Bar  Harbor ;  Salisbury  Cove ;  S.  W.  Har- 
bor, June  9-22. 

E.  EMARGiNATus  Say.    Bar  Harbor,  June  15- Aug.  14. 

S.  FELIX  0.  S.    Echo  Lake,  July  17. 

S.  TORVus  O.  S.  Common,  June  15-Sept.  22.  During  the  first 
warm  days  in  spring,  the  adults  emerge  and  eggs  are  laid 
on  the  first  colonies  of  aphids  appearing  on  the  shoots  of 
various  plants,  and  they  continue  through  the  summer  liv- 
ing on  various  forms  of  aphids  and  undoubtedly  destroy 
many  of  the  sexual  females  in  September.  Taken  as  late 
as  September  22nd.  Owing  to  an  open  winter,  there  was  a 
large  aphid  population  in  the  spring  of  1937,  and  by  the 
first  of  July  these  flies  were  in  enormous  quantities  and 
would  rise  in  swarms,  while  at  the  same  time  the  numbers  in 
the  other  species  in  the  genus  remained  the  same  as  other 
years. 

Baccha  Fabricius 

B.  coGisTATA  Loew.  Bar  Harbor;  Echo  Lake;  N.  E.  Harbor 
(Minot),  June  11-Aug.  25. 


THE    MOUNT    DESERT    REGION  333 

Epistrophe  Walker  (Stenosyrphus  Matsumura) 

E.  GROSsuLARiAE  Meig.    Bar  Harbor ;  Green  Mt.,  July  22-25. 

E.  xANTHosTOMus  Will.    Bar  Harbor,  July  19. 

E.  DivEESiPEs  Macq.    Common,  June  8-Aug.  11. 

E.  UMBELLATORUM  Fab.    Bar  Harbor ;  Green  Mt. ;  Long  Pond, 

June  11-Aug.  17. 
E.  GENicuLATUs  Macq.    S.  W.  Harbor ;  Green  Mt. ;  Bar  Harbor, 

June  22-Sept.  11. 
E.  risHERi  Walt.    S.  W.  Harbor,  Aug.  22. 
E.  MENTALis  Will.    Bar  Harbor,  June  8-13. 
E.  GENUALis  Will.   Bar  Harbor ;  Salisbury  Cove ;  S.  W.  Harbor, 

June  7-21. 
E.  AECTicus  Zett.    Bar  Harbor,  Sept.  11, 1922. 
E.  SEXQUADRATUS  Walk.    Bar  Harbor,  Sept.  10, 1922. 
E.  ORONENsis  Metcalf.    Bar  Harbor,  July  19. 

DoROS  Meigen 

D.  AEQUALis  Loew.     Bar  Harbor,  June  6;   Eden,  June   12. 
Scarce. 

ToxoMERUs  Maequart 

T.  GEMiNATus  Say.    S.  W.  Harbor ;  Bar  Harbor,  June  21-July 

17. 
T.  MARGiNATus  Say.    Bar  Harbor;  'Narrows,'  July  18-27. 

Sphaerophoria  St.  Fargeau  and  Serville 

S.  CYLiNDRicA   Say.     Larvae  feeding  on  aphids   on  Spirea. 

Bred  July  29  (Br.). 
S.  MENTHASTRi  Liuu.    Commou,  June  21-July  24. 
S.  NovAEANGLiAE  Jobus.     Upper  Hadlock  Pond;  Echo  Lake, 

June  10-July  12. 

Allograpta  Osten  Sackeii 

A.  oBLiQUA  Say.     Bar  Harbor,  July  29;   Seal  Harbor    (D. 
Rockefeller). 


334  BIOLOGICAL    SURVEY    OF 

Pyrophaena  Schiner 

P.  GRANDiTARsus  Foerster,    S.  W.  Harbor,  July  15.    Newport 

Meadow  on  Solidago,  Sept.  4. 
P.  ROSARUM  Fab.     Bar  Harbor;   S.   W.   Harbor;   Salisbury 

Cove,  June  13-Aug.  9. 

Platycheirus   St.  Fargeau  and   Serville 

P.  CHAETOPODus  Will.    Bar  Harbor,  June  8. 

P.  HYPERBOREUs  Staeg".    Salisbury  Cove,  July  25. 

P.  iMMARGiNATus  Zett.    S.  W.  Harbor ;  Bar  Harbor  (Metcalf), 

June  15- July  25. 
P.  PELTATus  Meig.    Bar  Harbor,  June  16-July  17. 
P.  QUADRATus  Say.    'Narrows';  Salisbury  Cove,  June  9-July 

27.  "      . 

Melanostoma  Schiner 

M.  ANGUSTATUM  Will.    Bar  Harbor,  June  14. 
M.  CONFUSUM  Curr.    S.  W.  Harbor,  June  16. 
M.  MELLiNUM  Linn.    Common,  June  22-July  27. 
M.  OBSCURUM  Say.    Bar  Harbor ;  'Narrows' ;  Long  Pond,  June 
21-Sept.  7. 

Cartosyrphus  Bigot 

C.  PALLiPES  Loew.    Common,  June  26-July  30. 

C.  sLossoisTAE  Shau.    'Great  Clearing,'  north  of  Sargent  Mt., 

June  10. 
C.  TRisTis  Loew.    Common,  June  12-Sept.  6. 

Cheilosia  Meigen 

C.  ORiLLiAENsis  Curr.    S.  W.  Harbor,  June  21. 

PiPiZA   Fallen 

P.  FEMORALis  Loew.  Bar  Harbor,  June  8. 
P.  NiGROPiLosA  Will.  Bar  Harbor,  June  8. 
P.  QLTADRIMACULATA  Pauz.    Bar  Harbor ;  Echo  Lake,  June  13- 

27. 
P.  sp.    Bred  from  galls  of  Pemphigus  rliois  on  sumac  {Rhus), 

Aug.,  1938. 


THE    MOUNT    DESERT    REGION  335 

Cnemodon  Egger 

C.  ELONGATA  CuiT.    Bar  Harbor,  June  9-17. 

C.  pisTicoiDES  Will.    Long  Pond ;  Salisbury  Cove,  July  16-24. 

Heryngia  Rondani 

H.  SALAX  Loew.    Bar  Harbor,  July  20-22. 

PiPiZELLA  Rondani 

P.  PUBESCENS  Loew.     Bar  Harbor;  S.  W.  Harbor,  June  15- 

July  15. 
P.  EECEDENS  "Walk.     Bar  Harbor;  S.  W.  Harbor,  June  21- 

July  15. 

Chrysogaster  Meigen 

C.  NiGRiPEs  Loew.    Bar  Harbor,  July  21. 

C.  PULCHELLA  Will.    S.  W.  Harbor ;  Bar  Harbor,  July  10-19. 

Neoascia  Williston 

N.  GLOBOSA  Walk.    Bar  Harbor,  Aug.  10. 

Sphbgina  Meigen 

S.  FLAviMANA  Mall.    Eclio  Lake ;  Bar  Harbor,  June  17- Aug.  10. 
S.  PETioLATA  Coq.     S.  W.  Harbor ;  Echo  Lake;  Bar  Harbor, 
June  16-July  27. 

Hammerschmidtia  Shummel 

H.  FERRUGiNEA  Fall.    Bar  Harbor,  June  11-17. 

Rhingia  Scopoli 

R.  NAsiCA  Say.    Bar  Harbor;  S.  W.  Harbor;  Narrows,  June 
21-Aug.  13. 

Brachyopa  Meigen 

B.  DivERSA  Johns.    Bar  Harbor,  June  8, 1921. 
B.  NOTATA  0.  S.    Record  of  capture  lost. 


336  BIOLOGICAL   SURVEY    OF 

Cynorhina  Williston 

C.  ANALis  Macq.    Bar  Harbor ;  June  8,  9 ;  Corfield,  June  8-30. 

Scarce. 
C.  BADiA  Walk.    North  end,  Long  Pond,  June  26. 
C.  CONFUSA  Johns.     Bar  Harbor;  Long  Pond;  Echo  Lake, 

June  17-26. 
C.  NIGRA  Will.    Corfield  on  vines,  June  1-13. 

SoMULA  Macquart 

S.  DECORA  Macq.    Bar  Harbor ;  Corfield,  June  11-July  8. 

Brachypalpus  Macquart 

B.  OARus  Walk.  (B.  frontosus  Loew).    Witch  Hole  Pond,  June 
13. 

Spilomyia  Meigen 

S.  FuscA  Loew.    Bar  Harbor,  July  24- Aug.  16. 

S.  QUADRiFAsciATA  Say.    Witch  Hole  Pond,  Sept.  11,  1922. 

Temnostoma  St.  Fargeau  and  Serville 

T.  AEQUALE  Loew.    Bar  Harbor ;  Green  Mt.,  Long  Pond,  June 

9-July  25. 
T.  ALTERNANS  Locw.    Bar  Harbor ;  Green  Mt.,  June  15-July  25. 
T.  APiFORME  Fab.    Bar  Harbor ;  Green  Mt. ;  Long  Pond ;  Eden ; 

Sec.  28,  June  9-July  25. 
T.  BOMBYLANS  Fab.    Bar  Harbor,  June  15. 
T.  EXCENTRicuM  Harr.    Bar  Harbor ;  Witch  Hole  Pond,  June 

8-13. 
T.  TRiFASCiATA  Robt.     Ouc  specimeu  taken  on  Spirea,  Eden, 

July  12,  '37. 
T.  VENUSTUM  Will.    Bar  Harbor ;  Salisbury  Cove,  June  9. 
T.  VESPiFORME  Linn.    Corfield,  July  10-11.    Scarce. 

Syritta  St.  Fargeau  and  Serville 

S.  PiPiENs  Linn.    Bar  Harbor ;  Tremont,  July  14-Aug.  23. 

Teopidia  Meigen 

T.  QUADRATA  Sav.    Bar  Harbor ;  S.  W.  Harbor,  June  11-July  25. 


THE    MOUNT    DESERT    REGION  337 

CoNDiDEA  Coquillett 

C.  LATA  Coq.    Foot  of  Pickett  Mt.,  June  21.    On  flower  of  the 

Viburnum. 
C.  SEXFAsciATA  Walk.    South  of  Manset ;  S.  W.  Harhor,  June  16, 

1921. 

Sericomyia  Meigen 

S.  BiFAsciATA  Will.    Eclio  Lake,  June  17- July  12. 

S.  CHRYsoToxoiDES  MacQ.     Bar  Harbor ;  Echo  Lake ;   S.  W. 

Harbor,  June  9-Sept.  8, 
S.  MiLiTARis  Walk.    S.  W.  Harbor;  Bar  Harbor;  Echo  Lake, 

June  22-Sept.  8. 

Eristalis  Latreille 

E.  ARBUSTORUM  Liuu.    Common,  June  15-Sept.  6. 

E.  coMPACTus  Walk.    Bar  Harbor ;  Echo  Lake,  June  13-17. 

E.  DiMiDiATUs  Wied.     Bar  Harbor;  S.  W.  Harbor;  Salisbury 

Cove,  June  11-Sept.  6. 
E.  NEMORUM  Linn.    Bar  Harbor ;  Salisbury  Cove,  July  24. 
E.  TENAx  Linn.    '  Drone  fly. '    Common,  July  10-Sept.  22.    The 

larva  is  known  as  the  'rat-tailed  larva'  and  lives  in  putrid 

water. 
E.  SAXORUM  Wied,    Witch  Hole  Pond,  June  13. 
E.  TRANSVERSus  Wicd.    Bar  Harbor ;  S.  W.  Harbor ;  Salisbury 

Cove,  June  15-Sept.  6. 
E.  FLAviPES  Walk.    Bar  Harbor ;  S.  W.  Harbor,  June  11-July 

25.    Green  Mt.  summit,  July  26. 
E.   BASTARDii  Macq.     S.   W.   Harbor;    Salisbury   Cove;   Bar 

Harbor,  June  22-Sept.  9.    Appears  just  before  the  middle 

of  June  when  Nymphaea  advena  blooms,  and  is  found  on 

various  flowers  around  the  edges  of  ponds  until  the  cold 

days  in  September.    Common,  but  not  numerous. 
E.  oBscuRus  Loew.    Witch  Hole  on  blackberry  blossoms  June 

16.    Scarce. 

Merodon  Meigen 

M.  EQUESTRis  Fab.  Narcissus  fly.  Bar  Harbor,  July  25  (Met- 
calf ) ;  Corfield,  June  25-29.  Introduced.  The  larva  lives 
in  Narcissus  and  other  bulbs. 


338  BIOLOGICAL.   SURVEY    OF 

MalJjOta  Meigen 

M.  posTicATA  Fab.  Bar  Harbor,  June  8-July  27;  Corfield 
June  27 ;  Duck  Brook,  July  1 ;  Bubble  Brook  on  blackberry 
blossoms,  July  2. 

POLYDONTOMYIA  Willistou 

P.  cuRviPES  Wiecl.    Narrows,  June  9-Aug.  13. 

Lejops  Rondani 

L.  RELiCTUS  Curran  &  Fluke  {Helopliilus  clirysostoma  auct., 

not  Wied. ) .    Bar  Harbor,  July  10. 
L.  LUNULATus  Melg.  {H.  liamatus  Loew).    Witch  Hole  Pond; 

Bar  Harbor ;  Salisbury  Cove,  June  13-July  18. 
L.  (Euehimyia)  stipatus  Walk.  {R.  conostoma  Will.).    Witcli 

Hole  Pond,  June  13. 

Parhelophilus  Girsclmer 

P.  EEX  Curran  &  Fluke.    Bar  Harbor,  July  10. 

P.  laetus  Loew.    Bar  Harbor ;  S.  W.  Harbor,  June  13-July  10. 

P.  oBsoLETus  Loew.    Bar  Harbor ;  S.  W.  Harbor,  June  13-21. 

Conopidae.     The  Thick-headed  flies 

Collecting  around  flowers  is  the  best  place.    As  is  the  case 
with  the  Syrphids,  many  resemble  the  Hymenoptera. 

Phtsocephala  Schiller 

P.  furcillata  Will.  Bar  Harbor ;  Great  Pond ;  S.  W.  Harbor, 
July  24- Aug.  23.    Common. 

ZoDiON  Latreille 

Z.  FULYiFRONs  Say.    S.  W.  Harbor;  Bar  Harbor;  Green  Mt., 

July  15-25. 
Z.  INTERMEDIUM  BaulvS.    Bar  Harbor,  Aug.  16. 
Z.  PEELoxGUM  Coq.    Echo  Lake,  July  12. 


THE    MOrXT    DESERT    EEGIOX  339 

Myopa  Fabric  ius 

M.  CLAUSA  Loew.    Eecord  of  capture  lost. 

M.  Tic-uiiA  TTalk.    Station  F'J-tl.    A  scarce  early  form. 

OccEiTTA  DesToidv  {Thecophora  Loew  ) 

0.  ABBEETiATA  Loew.    Eclio  Lake ;  S.  TT.  Harbor.  June  17-July 

20. 
0.  LORAEiA  Loew.  Bar  Harbor :  Sand  Beach,  Great  Head.  July 

2J^Sept.  13. 

OriTroAE.     The  Pieture-wing  Flies 

They  frequent  moist  places  and  the  larvae  are  said  to  live 
in  decaying  plants. 

Sqoptera  Kirby 

S.  VTBRAXS  Linn.    Jordan  Pond.  July  10. 

S.  DUBiosA  Johns.    X,  E.  Harbor,  July  16  (Minot). 

ErxESTA  Loew 

E.  BELLA  Loew.    Mt.  Desert.  Aug.  27,  1934. 

Stexomyia  Loew 

S.  FERA  Will.  A  female  was  taken  by  (Br.)  Aug.  7,  '37.  Mr. 
Alan  Stone  writes  "'This  is  an  interesting  record,  the  species 
hitherto  not  having  been  found  east  of  the  northern  Pacific 
Coast  States.  Dr.  Brennan  has  also  examined  this  specimen 
and  considers  it  to  be  fera." 

Chaetopsis  Loew 

C.  APiCALis  var.  DUPLiCATA  Johus.  Common  on  the  salt  marshes  ; 

Xarrows.  June  9- July  27. 
C.  AZXEA  Wied.     Common  on  the   salt  marshes:   Xarrows, 

June  9-July  27. 
C.  FrLviFOEXs  Macq.    Bar  Harbor,  Aug.  10-16. 
C.  MASSYLA  Walk.     Common  on  the  Great  Heath  and  fresh 

water  meadows,  July  15-Sept.  11. 


340  BIOLOGICAL    SURVEY    OF 

PSEUDOTEPHRITIS   JolmSOU 

P.  VAU  var.  coNJUNCTA  Johns.    Bar  Harbor,  Aug.  10. 
P.  METzi  Johns.    Record  of  capture  lost. 

EivELLiA  Desvoidy 

R.  viRiDULANs  Desv.    Penikese,  July  13-Aug.  9. 

Tephronota  Loew 

T.  NARYTiA  Walk.    Sand  Beach,  Great  Head ;  Eden,  July  11-18. 

PsAiROPTERA  Wohlberg 

P.  NUBECULA  Johns.    N.  E.  Harbor,  July  6  (Minot). 

Trupaneidae 

One  of  the  most  interesting  groups  to  collect  for  the  larvae 
live  in  flower  buds,  make  galls,  mine  in  leaves,  etc.  The 
adults  maj^  be  taken  by  sweeping  flowers  but  it  is  better  and 
more  interesting  to  raise  them. 

ZoNOSEMA  Loew 

Z.  flavonotata  Macq.    N.  E.  Harbor,  Aug.  10  (Minot). 

Rhagoletis  Loew 

R.  FAUSTA  0.  S.  Bar  Harbor,  June  11.  The  larvae  infest 
cherries. 

R.  pomonella  Walsh.  Blueberry  Maggot.  Bred  from  blue- 
berries (Br.),  July  13. 

R.  SYMPHORiCARPi  Cur.    Bar  Harbor,  July  15  (Br.). 

Myoleja  Eoiidani 

M.  NiGRicoRNis  Doane.    Long  Pond ;  Penikese,  June  20-July  18. 

Terellia  Desvoidy 

T.  FLORESCENTiAE  Liiiii.  Commoii,  July  14-Aug.  13.  The  larvae 
live  in  the  flower  buds  of  the  Canada  thistle  {Cirsiuyn 
arvense). 


THE    MOUNT    DESERT    EEGION"  341 

Neiaspilota  Osten  Sacken 

N,  ACHiLLEAE  Joliiis.  Salisbui'v  Cove;  S.  W.  Harbor,  July 
24-28,  Frequents  the  flower  buds  of  yarrow  {Achillea  mille- 
folium). 

N.  PETiOLATA  ProvJ    Juiie  23  (Br,).     Pars,  on  P,  nemorata. 

Procecidochares  Hendel 

P,  ATEA  Loew,    Bar  Harbor,  Sept.  16  (Br.). 

Tephritis  Latreille 

T.  ALBiCEPS  Loew.    Common,  July  11-Aug.  13. 
T.  ANGUSTiPENNis  Loew,    Bar  Harbor,  June  7. 
T.  BELLA  Loew,    Salisbury  Cove,  July  14-24, 
T.  PURA  Loew.    Eden,  July  13-14. 

EuTRETA  Loew 

E.  SPARSA  Wied,  Bar  Harbor,  Aug.  15.  The  larvae  form  root- 
galls  on  goldenrod.  Station  F210,  F214,  and  F68;  Bar 
Harbor;  Eden;  Tremont,  July  24-Sept.  20. 

EuROSTA  Loew 

E.  ASTERis  Harr.  {E.  solidaginis  Fitch).   Common,   The  larvae 

form  round  galls  on  the  stalks  of  goldenrod, 
E,  LATiFRONS  Loew.    Eagle  Lake,  July  19. 

Xanthaciura  Hendel 

X.  NiGRicoRNis  Doane.    Long  Pond ;  Penikese,  June  20-July  18. 

Pallopteridae 

Along  the  seashore  on  vegetation  is  where  these  will  be 
found. 

Palloptera  Fallen 

P.  SUBARCUATA  Joluis.  N.  E.  Harbor   (Minot) ;  Bar  Harbor, 

July  1-Aug.  13. 
P.  suPERBA  Loew,    N,  E,  Harbor,  June  26  (Minot). 


342  BIOLOGICAL    SURVEY    OF 

LONCHAEIDAE 

General  sweeping  in  shady  damp  places  is  the  best  collecting 
for  this  family. 

LoNCHAEA  Fallen 

L.  AFFiNis  Mall.     S.  W.  Harbor;  Echo  Lake;  Bar  Harbor, 

June  13-July  20. 
L.  ALBiCEPS  Mall.    Bar  Harbor ;  N.  E.  Harbor,  July  20- Aug.  10. 
L.  ANGUSTiTAESis  Mall.    Echo  Lake,  July  12. 
L.  NiGROCiLiATA  Mall.    S.  W.  Harbor,  July  11. 
L.  LATicoRNis  Meig.    Bar  Harbor,  Aug.  10. 
L.  poLiTA  Say.    Salisbury  Cove,  June  9. 
L.  VAGINALIS  Fall.    Bar  Harbor,  June  11. 

Tanypezidae 

In  damp  woods  is  the  place  to  look  for  this   small  and 
scarce  family. 

Tanypeza  Fallen 

T.  LUTEiPENNis  Knab  &  Shan.     Bar  Harbor;  N.  E.  Harbor 
(Minot) ;  Echo  Lake,  June  7- July  24. 

Calobatidae.     The  Stilt-legged  Flies 

Around  moist  places  where  there  is  decaying  matter  for 
the  larvae  to  grow  in. 

Calobata  Meigen 

C.  pallipes  Say.    Eden,  July  14. 

C.  UNiviTTA  Walk.    Bar  Harbor,  June  15-July  14. 

Sepsidae 
Found  around  carrion  and  decaying  matter  of  all  kinds. 

Pandora  Haliday 

P.  scuTELLAEis  Fall.    Narrows,  Aug.  13. 


THE    MOUNT    DESERT    EEGION  343 

Nemopo»ia  Desvoidy 

N,  cYLiNDEiCA  Fab.     S.  W.  Harbor;  Salisbury  Cove;  Duck 
Brook,  July  10-30. 

Sepsis  Fallen 

S.  siGNiFERA  Mel.  &  Spul.  Bar  Harbor,  July  30 ;  Station  F25. 
S.  siGNiFERA  var.  ciTR-^rjTiBiA  Mel.  &  Spul.  Bar  Harbor,  July  17. 
S.  vioLACEA  Meig.    Echo  Lake,  June  17 ;  Station  F25. 

Meropuus  Kondani 

M.  STERCOEARius  Desv.    S.  W.  Harbor,  July  13. 

Themira  Desvoidy 

T.  MINOR  Haliday.  S.  W.  Harbor ;  Narrows,  June  28- Aug.  30. 
T.  puTRis  Linn.    S.  W.  Harbor,  July  10-13. 

PlOPHILIDAE 
PiOPHiLA  Fallen 

P.  cASEi  Linn.     Cheese-maggot  fly.    Bar  Harbor;  Salisbury 

Cove,  June  7- July  25. 
P.  NiGEiCEPS  Meig.    Bar  Harbor ;  S.  W.  Harbor,  June  8-July  11. 
P.  ORiENS  Mel.  &  Spul.    Bar  Harbor,  June  22. 

Mycetaulus  Loew 

M.  puLCHELLUs  Bauks.    Bar  Harbor,  Sept.  10-11. 
M.  sp.    Record  of  capture  lost. 

Lauxanhdae 

Lauxania  Latreille 

L.  CYLiNDRicoRNis  Fab.    Common,  June  26-Julv  30. 


344  BIOLOGICAL    SURVEY    OF 

MiNETTiA  Desvoidy 

M.  AMERICANA   Mall.    {M.   longipemiis   auct.).     Bar   Harbor, 

June  15. 
M.  LUPULiNA  Fab.    Common,  June  26-July  21. 
M.  OBscuRA  Loew.    S.  W.  Harbor,  July  13. 

HOMONEURA  Wulp 

H.  ciTRiFRONs  Mall.    Bar  Harbor ;  Long  Pond,  June  13-Aug.  21. 
H.  coMPEDiTA  Loew.    N.  E.  Harbor ;  S.  W.  Harbor,  Bar  Harbor, 

July  6-30. 
H.  DECEPTOR  Mall.     Sand  Beach,  Great  Head;  Long  Pond, 

July  13-16. 
H.  DisjUNCTA  Johns.    Common,  June  13-July  12. 
H.  FRATERNA  Locw.    Grceu  Mt.,  Aug.  17. 
H.   FRONTALIS  Locw.     N.   E.   Harbor    (Minot) ;   Bar   Harbor, 

July  1-11. 
H.  iNCERTA  Mall.     Bar  Harbor  mating  pair,  Sept.  20  (Br.). 

Long  Pond,  Aug.  21. 
H.  PHiLADELPHiCA  Macq.    N.  E.  Harbor  (]\Iinot)  ;  Bar  Harbor, 

July  1-Aug.  10. 
H.  SHELDONi  Coq.    Witch  Hole  Pond,  July  30. 

Sapromyza  Fallen 

S.  ANNULATA  Mcl.     Bar  Harbor;  Echo  Lake;  S.  W.  Harbor, 

June  15-July  12. 
S.  BRACHYSOMA  Coq.    Bar  Harbor,  June  8. 
S.  OBTusiLAMELLATA  Mall.    Bar  Harbor,  June  7. 
S.'QtTADRiLiNEATA  Locw.    Bar  Harbor,  July  22. 
S.  ROTUNDicoRNis  Locw.     Echo   Lake;   Bar   Harbor;   N.   E. 

Harbor,  July  17-Aug.  11. 
S.  SERRATA  Mall.    Bar  Harbor,  June  11. 
S.  LUPULiNA  (Fab.).    Laboratory,  Aug.  27.    Scarce. 

Periscelidae 
Very  little  is  known  about  this  group. 


THE    MOUNT    DESERT    KEGION  345 

Cyamops  Melauder 

C.  XEBULOSA  Mel.     Salisbury  Cove,  July  13,  1923. 

DROSOPHiLroAE.    The  Small  Fruit  Flies 

This  family  which  has  done  so  much  for  genetics  frequents 
fermenting  fruit  and  the  like. 

Chymomyza  Czerny 

C.  AMOENA  Loew.    Salisbury  Cove,  July  18. 

ScAPTOMYZA  Hardy 

S.  GRAMiNUM  Fall.    Narrows ;  S.  W.  Harbor,  July  13-Sept.  6. 

Drosophila  Fallen 

D.  FUNEBRis  Fab.    N.  E.  Harbor,  Aug.  29  (Minot) ;  Echo  Lake, 
Sept.  7. 

D.  TRANSVERSA  Fall.    Commou,  July  17-Aug.  24. 
D.  MELANOGASTER  Mcig.    Eobinsou  Mt.,  Sept.  7. 

Stegana  Meigen 

S.  coLEOPTRATA  Scop.    Duck  Brook ;  X.  E.  Harbor;  Echo  Lake, 

June  13-Aug.  17. 
S.  HUMERALis  Locw.  Grccu  Mt. ;  Bar  Harbor,  July  25-Aug.  16. 
S.  LEucosTOMA  Locw.     Upper  Hadlock  Pond;  Bar  Harbor; 

Echo  Lake,  June  10-July  17. 
S.  MINOR  Mall.     Bar  Harbor;  Witch  Hole  Pond,  June  16- 

Aug.  18. 

DiASTATA  Meigen 

D.  EEPLETA  AValk.  (D.  pulchra  Loew).  Salisbury  Cove,  July  18. 
D.  VAGANs  Loew.     Salisbury   Cove;   Bar   Harbor,   July   1'^ 
Sept.  9. 

ASTEIIDAE 
AsTEiA  Meigen 

A.  BEATA  Aldr.    S.  W.  Harbor,  July  13,  1919. 


346  biological  survey  of 

Opomyzidae 
They  will  be  found  along  the  seashore  and  in  wet  places. 

Mtjmetopia  Melander 

M.  TERMiNALis  Loew.    Bar  Harbor ;  S.  W.  Harbor ;  Echo  Lake, 
June  8-Sept.  3. 

Anthomyza  Fallen 

A.  GRACILIS  Fall.    Echo  Lake ;  S.  W.  Harbor,  July  12- Aug.  27. 
A.  TENUIS  Loew\    Common,  July  12- Aug.  13. 
A.  VARiEGATA  Loew.     N.  E.  Harbor;  Bar  Harbor,  July  27- 
Aug.  12. 

Pelomyia  Williston 

P.  MALLOCHi  Sturt,    Narrows,  June  9. 

Agromyzidae.     The  Leaf  Miners 

The  larvae  make  mines  in  the  leaves  of  most  plants.    Gen- 
eral sweeping  is  the  method. 

Napomtza  Haliday 

N.  LATERALIS  Fall.    Eclio  Lake,  July  17, 

Agromyza  Fallen 

A.  AENEivENTRis  Fall.    Bar  Harbor,  June  7. 

A.  ARTEMisiAE  Kalt.  {platyptera  Thom.).    S.  W.  Harbor;  Seal 

Cove;  Bar  Harbor,  July  11-Aug.  8.     The  larvae  mine  the 

leaves  of  a  large  number  of  plants. 
A.  ATRATA  Meig.  (angulafa  Loew).     Bar  Harbor,  July  11. 
A.  GENUALis  Mel.  {coloradensis  Mall.).   'Great  Heath';  S.  W. 

Harbor,  July  15. 
A.  LATERALIS  Macq.  {coquilletti  Mall.).    Echo  Lake;  Salisbury 

Cove,  July  12-24. 
A.  MELAMPYGA  Loew   (flaviventris  Johns.).     S.  W.  Harbor, 

July  13.    The  larvae  mine  the  leaves  of  plantain. 


THE    MOUNT    DESERT    EEGION  347 

A.  MOEOSA  Meig.  {magnicornis  Loew;  liderella  Zett.).  Bar 
Harbor;  S.  W.  Harbor,  June  7- Aug.  20.  The  larvae  form 
swellings  in  tbe  stems  of  the  iris. 

A.  NASUTA  Mel.  {madizina  Hend.).  *Mt.  Desert,'  July  30 
(McAtee). 

A.  PARvicoRNis  Loew.    S.  W.  Harbor;  Narrows,  July  10-27. 

A.  posTiCATA  Meig.  (terminalis  Coq.).  Common,  June  8-July 
30.     The  larvae  mine  the  leaves  of  asters  and  goldenrods. 

A.  pusiLLA  Meig.  {trifolii  Burg.).  S.  W.  Harbor;  Echo  Lake; 
Seal  Cove,  July  13-Sept.  8.  The  larvae  mine  the  leaves  of 
various  Cruciferae,  Compositae,  Leguminosae,  etc. 

A.  VAEiATA  Mall.    Narrows,  July  27. 

A.  viRiDULA  Coq.    Green  Mt.,  Aug.  17. 

Phytomyza  Fallen 

P.  ALBicEPS  Meig.  (P.  hipunctata  Loew).    Mt.  Desert,  July  30 

(McAtee). 
P.  AQuiLEGiAE  Hardy.    Columbine  leaf-miner.    S.  W.  Harbor, 

June.    The  larvae  mine  the  leaves  of  the  columbine. 
P.  ATRicoRNis  Meig.  (P.  cliry smith e mi  Kowarz).    Marguerite 

fly.    Bar  Harbor,  July  19.     The  larvae  mine  the  leaves  of 

chrysanthemum  and  margTierite. 
P.  iLicicoLA  Loew.     Holly  leaf-miner.     S.  W.  Harbor;  Echo 

Lake,  July  14-17. 

Phyllomyzidae 
Sweeping  grass  and  bushes  in  open  places  is  productive. 

Paramyia  Williston 

P.  NiTENs  Loew.  'Mt.  Desert,'  July  30.  On  flowers  of  Sjnraea 
(McAtee). 

Meonexjra  Rondani 

]\r.  VAGANS  Fall.    Bar  Harbor,  June  7. 


348  BIOLOGICAL    SURVEY    OF 

Pholeomyia  Bilimek 

P.  INDECORA  Loew.    S.  W.  Harbor ;  Salisbury  Cove,  July  10-25. 

MiLiCHiELLA  Giglio-Tos 

M.  ARCUATA  Loew.    S.  W.  Harbor;  Salisbury  Cove,  July  13-15. 

EusiPHONA  Coquillett 

E.  MiRA  Coq.    Salisbury  Cove,  July  15-Aug.  7. 

Desmometopa  Loew 

D.  LATiPEs  Meig.    Bar  Harbor ;  S.  W.  Harbor ;  Salisbury  Cove, 
July  24-Sept.  6. 

D.  soRDiDUM  Fall.    Salisbury  Cove,  July  14. 

Mallochiella  Melander 

M.  GLABRA  Fall.    Bar  Harbor;  S.  W.  Harbor;  Salisbury  Cove, 
July  24-Aug.  20. 

Phyllomyza  Fallen 

P.  sEcuRicoRNis  Fall.     S.  W.  Harbor,  Aug.  26  (Alexander). 

Chloropidae.     The  Frit  Flies 
May  be  collected  almost  anywhere  by  sweeping. 

Elliponeura  Loew 

E.  sp.     Bar  Harbor;  date  of  capture  lost. 

Meromyza  Meigen 

M.  americais^a  Fitch.    Echo  Lake ;  Eden,  July  12-18. 
]\r.  FLAViPALPis  Mall.    S.  W.  Harbor,  Sept.  8. 

Cetema  Hendel 

C.  suBviTTATA  Locw.    Witch  Hole  Pond;  Bar  Harbor,  July  30. 


THE    MOUNT    DESEET    EEGION  349 

Chloropisca  Loew 

C.  GLABRA  Meig.  (C.  assimilis  Macq.)-    S.  W.  Harbor,  July  14. 
C.  GRATA  Loew.    S.  W.  Harbor ;  Bar  Harbor,  July  11-22. 
C.  RUFESCENs  Coq.    Salisbury  Cove,  July  18. 

C.  VARiCEFs  Loew.    Eden ;  Narrows,  Aug.  13-25. 

DiPLOTOXA  Loew 

D.  VERSICOLOR  Loew.    Common,  July  17-Aug.  23. 

Ephichlorops  Becker 

E.  ExiLis  Coq.    Salisbury  Cove,  July  15. 

Chlorops  Meigeu 

C.  MELANOCEEA  Loew.     S.  W.  HarboT,  July  13. 
C.  OBscuRicoRNis  Loew.    Narrows,  June  9-Aug.  13. 
C.  PEOxiMA  Say.    Common,  June  17-July  14. 
C.  scABEA  Coq.     Tremont,  Aug.  23. 

C.  suBNiGEA  Coq.     S.  W.  Harbor;  Salisbury  Cove;  Bar  Har- 
bor, July  11-Aug.  12. 

Anthracophaga  Loew 

A.  SANGUINOLENTA  Locw.    Bar  Harbor ;  S.  W.  Harbor,  June  8- 
July  14. 

Parectecephala  Becker 

P.  EUCEEA  Loew.    Common,  June  9-Aug.  21. 
P.  siMiLis  Beck.    Bar  Harbor,  July  21. 

Hippelates  Loew 

H.  FLAViPEs  Loew.     S.  W.  Harbor,  July  19. 


350  BIOLOGICAL    SURVEY    OF 

Crassiseta  Von  Rossner 

C.  cosTATA  Loew.    Salisbury  Cove,  July  15-30. 

C.  DECiPiENS  Loew.    Common,  June  7-Aug.  10. 

C.  EUNOTA  Loew.    'Mt.  Desert,'  July  30  (McAtee). 

C.  LOiSTGULA  Loew\  S.  W.  Harbor ;  Salisbury  Cove ;  Bar  Har- 
bor, July  14r-Aug.  18. 

C.  NiGKiCEPS  Loew.  Common,  July  27-Aug.  16.  Bred  from 
cow  parsnip  bored  by  Depressaria  heracliana. 

C.  PLAXicoLLis  Beck.    Witch  Hole  Pond,  Aug.  18. 

Gaurax  Loew 

G.  DORRi  Johns.    Long  Pond;  Bar  Harbor,  June  15-27. 
G.  EPHippiuM  Zett.    Bar  Harbor,  Aug.  10. 
G.  iNTEREUPTA  Mall.    Loiig  Poud,  July  16. 

Madiza  Fallen 

M.  NEGLECTA  Beck.    'Mt.  Desert,'  July  30  (McAtee). 

M.  NiGRiPALPis  Mall.     Tremont;  S.  W.  Harbor;  Bar  Harbor, 

Aug.  23-Sept.  9. 
M.  osciNiNA  Fall.    S.  W.  Harbor ;  Green  Mt. ;  Salisbury  Cove, 

July  17-Aug.  26. 
M.  SETULOSA  Mall.    'Mt.  Desert,'  July  30. 

OsciNELLA  Becker  (Botanobia  Lioy) 

O.  coxENDix  Pitch.     Common,  July  16-27. 

0.  FRIT  Linn.     Narrows,  July  27. 

0.  FRIT  var.  pusiLLA  Meig.    Narrows,  July  14. 

0.  iNFESTA  Beck.    Common,  July  27-Aug.  14. 

0.  NiTiDissiMA  Meig.   (0.  variabilis  Loew).     S.  W.   Harbor, 

July  13. 
0.  NUDiuscuLus  Loew.     'Mt.  Desert,'  July  21  (McAtee). 
0.  TRiGRAMMA  Locw.     Narrows ;   Tremont ;   Salisbury   Cove, 

Aug.  13-23. 

Ephydridae.    The  Shore  Flies 

Brooks,  swamps  and  shores  with  the  attending  vegetation 
is  where  these  will  be  foond.  Look  into  the  blossoms  of  water- 
lillies  and  other  aquatic  plants. 


THE    MOUNT    DESERT    REGIOX  351 

Trimerina  Macquart 

T.  MADiZANs  Fall.     Bar  Harbor,  Aug.  16. 

Clanonexjkum  Becker 

C.  ciMiciFOEMis  Halid.    Marsh  at  the  Narrows,  Aug.  15,  1920. 

DiscoCERiNA  Macquart 

D.  LEucopROCTA  LoGw.    Narrows,  June  9. 

IiiYTHELA.  Haliday 

I.  spiLOTA  Curtis.     Common,  June  27-Aug.  21. 

Rhysophora  Cresson 

R.  ROBUSTA  Cress.    Witch  Hole  Pond,  July  30. 

DiTRiCHOPHORA  Cresson 

D.  ExiGUA  Cress.    Bar  Harbor,  July  22,  1919. 
D.  PARiLis  Cress.    Bar  Harbor,  Aug.  18. 

PsiLOPA  Fallen 

P.  ATRiMAisTA  Loew.     Bar  Harbor,  July  24;  S.  W.  Harbor, 

Sept.  6. 
P.  LEucosTOMA  Meig.     Narrows,  July  27. 

OcHTHEKA  Latreille 

0.  MANTIS  DeG.    Bar  Harbor,  July  26. 

Hydrellia  R.-Desvoidy 

H.  ADVENAE  Cr.    First  taken  in  blossoms  of  Nymphaea  advena, 
July  25,  '35.    Type  locality. 


352  BIOLOGICAL    SURVEY    OF 

Hydrina  Desvoidy 

H.  DEBiLis  Loew.     Green  Mt. ;  Long  Pond,  July  25-Sept.  7. 

H.  sp.     Penikese,  Aug.  15. 

H.  FOEMOSA  Loew.     Bar  Harbor,  Aug.  12-16. 

H.  oBscuKiPEs  Loew.     Bar  Harbor,  Aug.  16. 

H.  scAPULAEis  Loew.     Narrows,  July  27-Aug.  13. 

H.  PRocTERi  Cr.    First  taken  on  New  Mill  Pond  in  blossoms 

of  Nymphaea  advena,  July  25,   '35.     Type  locality. 
H.  TIBIALIS   Cress.     New  Mill   Pond   on  Nymphaea  advena, 

July  25. 
H.  VALiDA  Loew.    Narrows,  July  27-Aug.  13. 

Lytogaster  Becker 

L.  GRAVIDA  Loew.    Bar  Harbor,  July  24. 

Parybra  Stenhammer 

P.  ALPiNA  Cress.    Long  Pond;  Bar  Harbor,  July  16-Aug.  10. 

P.  BiTUBERcuLATA  Loew.    Bar  Harbor,  Aug.  10. 

P.  iMiTANs  Loew.    Narrow^s,  Sept.  12. 

P.  QUADEiTUBERCULATA  Loew.    Bar  Harbor,  July  20. 

P.  vAEiA  Loew.    Duck  Brook;  Bar  Harbor,  Aug.  18. 

DiMECOENiA  Cresson 

D.  spiNosA  Loew.    Narrows,  Aug.  13-Sept.  12. 

OiRRULA  Cresson 

C.  GiGANTEA  Crcss.     Nari'ows,  Aug.  13-Sept.  12. 

Ephydra  Fallen 

E.  suBOPACA  Loew.     Narrows,  Aug.  13. 

ScATELLA  E. -Desvoidy 

S.  LUGENs  Loew.  Bar  Harbor,  June  11 ;  S.  W.  Harbor,  July  13. 
S.  STENHAMMERi  Zctt.     Echo  Lake,  June  17;  S.  W.  Harbor, 
July  11. 


THE    MOUNT    DESERT    REGION  353 

DiCHAETA  Meigen 

D.  CAUDATA  Fall.    Witch  Hole  Pond,  June  13. 

NoTiPHiLA  Fallen 

N.  ATRiPES  Cress.    Narrows,  Aug.  13. 

N.  BispiNosA  Cress.    Narrows,  July  27-Aug'.  13. 

N.  LOEwi  Cress.  {N.  unicolor  Loew,  not  Walker).  Bar  Harbor, 

June  22;  New  Mill  Pond,  July  12. 
N.  OLIVACEA  Cress.    Bar  Harbor,  July  26. 
N.  viTTATA  Loew.    Bar  Harbor,  July  20-26. 

Brachydeutera  Loew 

B.  AEGENTATA  Walk.    S.  W.  Harbor,  June  24. 

Scatophila  Becker 

S.  VARIABILIS  Cress.    S.  W.  Harbor,  Aug.  20. 

Philtgria  Stenhammer 

P.  DEBiLis  Loew.    Green  Mt. ;  Long  Pond,  July  25-Sept.  7. 

BORBORIDAE 

Another  family  of  which  the  larvae  live  in  decaying  organic 
matter.    Examine  such  places. 

Leptocera  Olivier 

L.  (Collinella)  lutosa  Stenh.    Bar  Harbor,  Aug.  10. 

L.  (Scatophilella)  caeinata  Spul.    Bar  Harbor,  Aug.  15. 

L.  BRACHYSTOMA  Stcu.    Rccord  of  capture  lost. 

BoRBORUS  Meigen 

B.  EQUiNus  Fall.  Bar  Harbor ;  S.  W.  Harbor,  June  22-July  11. 

Clusidae 

As  the  larvae  live  in  decaying  wood  the  adults  may  be 
searched  for  around  such  places. 


354  BIOLOGICAL    SURVEY    OF 

Clusiodes  Coquillett 

C.  AMERICANA  Mall.     Greeii  Mt.,  July  25. 

C.  (Clusiaria)  orbitalis  Mall.     Bar  Harbor,  June  13,  1921. 

Type  locality. 
C.  (Columbiella)  johnsoni  Mall.    Echo  Lake,  July  12.    Type 

locality. 
C.  (Columbiella)  nigripalpis  Mall.    Bar  Harbor,  June  17. 

Clusia  Haliday 

C.  czERNYi  Johns.    N.  E.  Harbor  (Minot),  July  1-25. 
C.  lateralis  Walk.    N.  E.  Harbor  (Minot),  July  4. 
C.  melanostoma  Loew.    CorlEield,  June  15. 

Chamaemyidae 

The  larvae  are  predaceous  upon  aphids.     Look  for  adults 
around  burdock,  thistle,  and  such  plants. 

Leucopsis  Meigen 

L.  NiGRicoRNis  Egger.     Common,  June  10-Aug.  13. 

Chamaemyia  Meigen 

C.  ARiDELLA  Fall.    Sand  Beach,  Great  Head ;  Long  Pond,  Julv 

11-21. 
C.  ELEGAXS  Panz.     Penikese,  July  13. 
C.  JUNCORUM  Fall.     Upper  Hadlock  Pond;  Salisbury  Cove, 

June  10-July  15. 
C.   POLYSTiGMA  Mcig".     Salisbury   Cove;   Tremont,   July   14- 

Aug.  23. 

Tetanoceridae.    The  Marsh  Flies 

Sweeping  around  ponds  and  along  streams  and  the  edges 
of  swales  will  take  these. 

SciOMYZA  Fallen 

S.  ARisTALis  Coq.    Eagle  Lake,  July  18. 


THE    MOUNT    DESERT    REGION"  355 

MeLtINa  Desvoidy 

M.  ALBOVARIA  Coq.    Witcli  Hole  Pond;  Bar  Harbor,  Aug.  18. 

M.  GRisEscENs  Meig.    Bar  Harbor,  Aug.  10. 

M.  NANA  Fall.    S.  W.  Harbor,  June  20. 

M.  PUBERA  Loew.    Bar  Harbor,  June  11. 

M.  TENuiPES  Loew.    Long  Pond,  June  20. 

M.  viTALis  Cress.    Sand  Beach,  Great  Head,  July  11. 

Sepedon  Latreille 

S.  PusiLLus  Loew.    Upper  Hadlock  Pond ;  Bar  Harbor,  June 

10-Aug.  18. 
S.  FusciPENNis  Loew.    Mt.  Desert,  July  13. 

HoPLomcTYA  Cresson 

H.  SETOSA  Coq.    Narrows,  July  27-Aug.  13. 

DiCTYA  Meigen 

D.  UMBRARUM  Liuu.    Bar  Harbor,  July  20. 

Tetanocera  Dumeril 

T.  CLARA  Loew.    Duck  Brook;  Bar  Harbor,  Aug.  18. 

T.  ELATA  Fab.     Narrows,  July  27. 

T.  PLEBEiA  Loew.     Common,  July  2-24. 

T.  ROTUNDicoRNis  Loew.     S.  W.  Harbor,  July  15. 

T.  TRIANGULARIS  Locw.     Wltcli  Hole  Poud ;  Eden,  July  30- 

Aug.  7. 
T.  UNicoLOR  Loew.     S.  W.  Harbor;  Bar  Harbor,  July  15- 

Aug.  10. 
T.  VALiDA  Loew.     Common,  July  16-Aug.  7. 
T.  viciNA  Macq.     S.  W.  Harbor;  Eden,  July  11-Aug.  11. 

Elgiva  Meigen 

E.  LiNEATA  Fall.    Salisbury  Cove,  July  8-24  (Sanford).    Com- 
mon in  meadow  south  of  the  town,  Aug.  7-11. 


356  BIOLOGICAL   SURVEY    OF 

Trypetopteba  Hendel 

T.  CANADENSIS  Macq.  (T.  pallida  Loew),    Eagle  Lake,  July  18. 

LiMNiA  Desvoidy 

L.  BOSCH  var.  sparsa  Loew.     Common,  June  13-July  30. 

L.  Boscii  Desv.    Common,  July  17-Aug*.  11. 

L.  costalis  Loew.    Eagle  Lake,  July  18. 

L.  SARATOGENsis  Fltch.    Commoii,  June  15-Sept.  13. 

Chyromyidae 
This  small  family  is  said  to  frequent  the  sea  coast. 

Chiromya  Desvoidy 

C.  ELAVA  Linn.    'Mt.  Desert,'  July  28  (McAtee). 

PSILIDAE 

The  larvae  live  in  the  roots  of  plants  and  the  adults  are 
found  in  moist  shady  places. 

LoxocEUA  Meigen 

L.  coLLARis   Loew.      Flying    Mt. ;    Echo    Lake,    Aug.    26-29 

(Alexander). 
L.  CYLINDRICA  var.  PLEURiTicA  Locw.  Echo  Lake ;  Lond  Pond ; 

Witch  Hole  Pond,  June  17-July  30. 

PsEUDOPsrLA  Johnson 

P.  COLLARIS  Loew.    Upper  Hadlock  Pond;  Bar  Harbor,  June 

11-Sept.  11. 
P.  FALLAX  Loew.     Bar  Harbor;  Long  Pond;  S.  W.  Harbor, 

Aug.  16-22. 
P.  PERPOLiTA  Johns.     Duck  Brook;  Sand  Beach  near  Great 

Head,  Sept.  11-13. 


THE    MOUNT    DESERT    REGION  357 

PsELA  Meigen 

P.  BicoLOR  Meig.     Bar  Harbor;  S.  W.  Harbor,  July  17-22. 
P.  LEVIS  Loew.     Bar  Harbor;  S.  W.  Harbor,  June  11-21. 
P.  LONGULA  Johns.     Echo  Lake;   Bar  Harbor;   Green  Mt., 
July  17-25. 

COELOPIDAE 

In  seaweed  washed  up  on  the  shore  is  where  these  live. 

CoELOPA  Meigen 

C.  FRiGiDA  var.  PARvuLA  Flat  Kelp-fly.  Corfield  at  light,  Oct. 
8-20. 

Orygma  Meigen 

0.  LUCTUOSA  Mg.  Four  individuals  bred  from  seaweed  from 
S.  "W.  Harbor  and  said  to  be  the  only  ones  taken  in  this 
country.    One  in  cabinets  and  rest  in  U.  S.  N.  M. 

Helomyzidae 

The  larvae  are  scavengers  and  live  in  decaying  vegetable 
matter.  Adults  may  be  trapped  in  moist  places  with  vegetable 
bait. 

AliLOPHYLiLA  Loew 

A.  LAEvis  Loew.    Common,  June  11-Sept.  7. 

SuiLLiA  R.-Desvoidy  (Eelomyza  auct.) 

S.  APicALis  Loew.     S.  W.  Harbor;  Long  Pond;  Echo  Lake, 

July  15-Sept.  7. 
S.  LONGiPENNis  Locw.    Eclio  Lake,  July  17. 
S.  PLUMATA  Loew.    Bar  Harbor,  July  20. 

SCOLIOCENTRA  LoeW 

S.  HELvoLA  Loew.     Echo  Lake;  N.  E.  Harbor  Bar  Harbor, 

July  12-Sept.  11. 
S.  TiNCTA  Walker.    One  specimen  in  laboratory,  July  26. 


358  BIOLOGICAL    SURVEY    OF 

Tephrochlamys  Loew 

T.  CAXESCENS  Meig.     Bar  Harbor;  N.  E.  Harbor,  June  14- 
Aug.  20. 

Neoleria  Malloch 

N.  DISCOLOR  Loew.     Bar  Harbor,  June  21-23. 
N.  LEucosTOMA  Loew.     Bar  Harbor;  Echo  Lake,  June  21- 
Sept.  11. 

Dryomyzidae 

The  larvae  being  aquatic  indicates  that  swampy  places  that 
have  some  shade  w^ould  be  where  to  collect  adults. 

DRYOMY2A  Fallen 

D.  DAYi  Cress.    Echo  Lake,  July  12. 

D.  FERRUGiNEA  Mel.    Bar  Harbor,  June  13. 

Neuroctena  Rondani 

N.  SIMPLEX  Loew.    Common,  July  12-30. 
X.  ANiLis  Fall.     Common,  July  10-25. 

MUSCIDAE 

The  collecting  in  this  family  is  not  particularly  pleasant 
because  it  leads  one  into  handling  more  or  less  filth.  The 
larvae  almost  without  exception  breed  in  decaying  matter  of 
all  kinds. 

EUGENACEPHALA  JohllSOll 

E.  RUFicEPS  Johns.    Corfield,  Aug.  1. 

ScoPEUMA  Latreille 

S.  FURCATA  Say.    Bar  Harbor;  N.  E.  Harbor  (Minot),  June 

8-July  16;  mating  pair,  Oct.  30  (Br.). 
S.  LiTOREA  Fall.    Narrows,  July  27-Sept.  12. 
S.  LUTARiA  Fall.     Green  Mt.,  July  25. 
S.  MERDARiA  Fab.     S.  W.  Harbor,  July  18. 
S.  STERcoRARiA  Liuu.     Commou,  June  20-July  26. 
S.  suiLLA  Fab.    Bar  Harbor ;  Echo  Lake ;  Green  IMt.,  June  8- 

July  25. 


THE    MOUNT    DESERT    REGION  359 

Hydromyza  Fallen 

H.  coNFLUENs  LoGw.    Bar  Harbor,  July  24.     On  lily  pads. 

CoRDiLVRA  Fallen 

C.  CARBONARiA  Walk.     Eclio  Lake,  June  17. 

C.  NANA  Loew.     Common,  June  26-July  24. 

C.  SETOSA  Loew.    Echo  Lake,  June  17-July  17. 

C.   TRiciNCTA  Loew.     Duck  Brook;   Bar  Harbor;   Salisbury 

Cove,  June  13-July  6. 
C.  VARIABILIS  Loew.     LTpper  Hadlock  Pond ;  Seal  Cove,  June 

17-20. 

Ceratinostoma  Mead 

C.  osTiORUM  Halid.     Common,  June  9-July  27. 

Triciiopalpus  Rondani 

T.  PALPALis  Coq.    Narrows;  Salisbury  Cove;  Newport  Cove, 

July  11-29. 
T.  PUNCTiPES  Meig".     Salisbury  Cove;   Newport   Cove,   July 

11-15. 

ACHAETELLA  Mallocll 

A.  vARiPEs  Walk.     Salisbury  Cove;   Bar  Harbor,  July   15- 
Aug.  9. 

Parallelomma  Becker 

P.  DiMiDiATA  Cress.     Bar  Harbor,  June  7. 

P.   PLEURiTicA  Loew.     Upper  Hadlock   Pond;   Bar   Harbor, 

June  10-13. 
P.  GRAciLiPES  Loew.     Bar  Harbor,  July  10. 

Americina  Mallocll 

A.  ADUSTA  Loew.     Bar  Harbor,  July  29. 
A.  iNERMis  Loew.     Bar  Harbor,  July  25. 

Orthacheta  Becker  (Orthochaeia  auct.) 

0.  coRNUTA  Loew.     Duck  Brook,  June  13. 


360  BIOLOGICAL    SURVEY    OF 

Amaurosoma  Becker 

A.  BRUNNEicosTA  Joliiis.     Echo  Lake,  June  27. 

FucELLiA  E.-Desvoidy 

F.  MARiTiMA  Halid.    Kelp  fly.    Common,  June  20- July  15. 

Anthomyia  Meigeu 

A.  PLU\aALis  Linn.     Common,  June  21-July  17. 

EusTALOMYiA  Kowarz 

E.  BRiziA  Walk.    N.  E.  Harbor,  July  16  (Minot). 

Hydrophoria  Desvoidy 

H.  PROxiMA  Mall.     Witch  Hole  Pond;  Salisbury  Cove,  June 

13-July  18. 
H.  DmsA  Meig.     Salisbury  Cove,  July  14. 
H.  UNiFORMis  Mall.     Salisbury  Cove,  Aug.  11. 
H.  (Acroptena)  ambigua  Fall.    Bar  Harbor;  Echo  Lake,  June 

14-July  20. 

Pegomya  Desvoidy 

P.  affinis  Stein.   (P.  vicina  St.,  not  Lint.).     N.  E.  Harbor, 

Sept.  24  (Minot). 
P.  BicoLOR  Wied.     Common,  June  21-July  20. 
P.  CALYPTERATA  Zctt.    Echo  Lake,  June  17. 
P.  coNNEXA  stein.    (P.  emmesia  Mall.).     Echo  Lake;  Long 

Pond,  June  17-Aug.  26. 
P.  DissECTA  Meig.     Salisbury  Cove,  July  24. 
P.  FUSCOFASCIATA  Mall.     Bar  Harbor;  Echo  Lake,  June  13- 

Sept.  7. 
P.  GENicuLATA  Bouclie.     Bar  Harbor;  Echo  Lake,  June  7- 

July  12. 
P.  HYoscYAMi  Panz.    (P.   vicina  Lint.).     Common,  June   7- 

July  3.    The  larva  mines  the  leaves  of  beets  and  dock. 
P.  JUVENILIS   Stein.     Eagle  Lake;   Witch  Hole  Pond,   Julv 

18-30. 


THE    MOUNT    DESERT    EEGION  361 

P.  LiTTOEALis  Mall.     Long  Pond;  Bar  Harbor;  Green  Mt., 

July  16-24. 
P.  LUTEOLA  Mall.    Echo  Lake;  Bar  Harbor,  July  12-Sept.  7. 
P.  \t:ttigera  Zett.     Common,  July  17-30. 
P.  winthemi  Meig.     Bar  Harbor;  S.  W.  Harbor,  July  30- 

Sept.  8. 
P.  LiPsiA  (Wlk.).    In  laboratory,  Sept.  15.     Scarce. 
P.  NiGRiTAESUs  Zett.  Bred  from  Chenopodium,  June  3-6  (Br.). 

Hammomta  Kondani 

H.  MARYLANDiCA  Mall.    S.  W.  Harbor ;  Echo  Lake,  June  16-17. 

Eglb  Desvoidy 

E.  MuscAEiA  Fab.    Station  F241. 

Pakegle  Schnabl  and  Dziedzicki 

P.  AESTivA  Meig.    S.  W.  Harbor,  July  11. 

P.  ciNERELLA  Fall.    Echo  Lake;  Salisbury  Cove,  July  12-25. 

P.  RADicuM  Linn.    Salisbury  Cove,  July  24. 

PEOSAiiPiA  Pokorny 

P.  ANGUsTiTARsis  Mall.     Commou,  July  12-25. 

P.  siLVESTRis  Fall.     S.  W.  Harbor;  Bar  Harbor,  July  16-21. 

Hylemyia  Desvoidy 

H.  ALCATHOE  Walk.    Bar  Harbor ;  S.  W.  Harbor,  June  13-21. 
H.  ANTiQUA  Meig.    'Onion  maggot.'    Echo  Lake,  June  17. 
H.  BRASsicAE  Bouche.     'Cabbage  maggot.'     S.  W.   Harbor, 

July  13.    Bred  from  cauliflower,  July  18  (Br.). 
H.  coENosiAEFORMis  Steiu.     Common,  June  17-Aug.  18. 
H.  DEPRESSA  Stein.    S.  W.  Harbor;  Salisbury  Cove,  June  16- 

July  24. 
H.  INNOCUA  Mall.  Echo  Lake ;  Eagle  Lake ;  Bar  Harbor,  July 

12-Aug.  16. 
H.  iNORNATA  Stein.    Common,  June  18-July  10. 


362  BIOLOGICAL    SURVEY    OF 

H.  LATiPENNis  Zett.     Common,  June  10-July  27. 

H.  PLiTviALis  Mall.     S.  W.  Harbor,  July  13. 

H.  TEiviTTATA  Steiu.   {H .  longicauda  Mall.).     Common,  July 

15-29. 
H.   ciLiCRURA  Eond.    {fusiciceps  auct.).     Common,   June   7- 

Aug.  14. 
H.  LAEvis  Stein.     Bar  Harbor,  Aug.  10. 
H.  TRicHODACTYLA  Eoiicl.     S.  W.  Harbor ;  Bar  Harbor,  July 

11-19. 

MuscA  Linnaeus 

M.  DOMESTiCA  Linn.  House  fly.  Not  common,  July  10-Sept. 
22.  This  is  the  fly  that  gets  the  blame  for  man 's  unsanitary 
habits. 

Orthellia  Desvoidy 

0.  CAESARioN  Meig.  S.  W.  Harbor ;  Eden ;  Narrows,  July  23- 
Sept.  12. 

Pyrellia  Desvoidy 

P.  SERENA  Meig.     Salisbury  Cove,  July  15. 

MoRELLiA  Desvoidy 

M.  MicANs  Macq.     Common,  June  9-Aug.  25. 

LisPE  Latreille 

L.  ALBiTARsis  Stciu.     Commou,  June  13-Sept.  13. 

L.  JOHNSONI  Aldr.    Newport  Cove;  Great  Head,  Sept.  13. 

L.  sociABiLis  Loew.     Witch  Hole  Pond,  June  13. 

L.  TENTACULATA  Dc  G.     "Witch  Holc  Pond;   S.  W.  Harbor; 

Newport  Cove,  June  13-Sept.  13. 
L.  ULiGiNosA  Fall.     Bar  Harbor,  June  13-Aug.  29. 

HoPLOGASTEE,  Eondani 

H.  NiGRiTARSis  Stein.    Common,  July  18-30. 


THE    MOUNT    DESERT    REGION  363 

SCHOENOMYZA  Halidav 

S.  CHRYsosTOMA  LoGW.    Commoii,  June  8-Aug.  13. 
S.  DORSALis  Loew.     S.  W.  Harbor,  June  16. 
S.  LiTTORELLA  Zett.     Salisbury  Cove;  Bar  Harbor,  July  12- 
Sept.  13. 

Macrocoenosia  Malloch 

M.  TEisETA  Stein.     Common,  June  7-July  30. 

CoENOsiA  Meigen 

C.  COMPRESSA  Stein.     Bar  Harbor;  Eagle  Lake,  July  18-20. 

C.  FUsciFRONS  Mall.     Bar  Harbor,  Aug.  10-29. 

C.   HUMiLis  Meig.     Bar   Harbor;   N.   E.   Harbor,   June   21- 

Sept.  4. 
C.  LATA  AValk.    S.  W.  Harbor,  Aug.  23. 
C.  NiGREscENs  Steiu.     S.  W.  Harbor;  Tremont;  Echo  Lake, 

June  30-Sept.  7. 

C.  NUDisETA  Loew.     Bar  Harbor,  Sept.  11. 

Macrorchis  Eondaiii 

*  M.  AUSOBA  Walk.     Bar  Harbor,  July  3. 

LlSPOCtPHALA  Pokorny 

L.  ALMA  Meig.     S.  W.  Harbor,  Sept.  6. 

L.  ALMA  var.  PALLiPALPis  Zett.   Echo  Lake;  Eagle  Lake,  July 

12-18. 
L.  ERYTHRocERA  Dcsv.     Commou,  July  12-Aug.  23. 

DiALYTA  Meigen 

D.  FLAviTiBiA  Johan.     Salisbury  Cove;  Hadlock  Pond;  S.  W. 
Harbor,  June  10-July  20. 

LiMNOSPiLA  Schiiabl 

L.  ALBiFRONs  Zett.    Salisbury  Cove;  Narrows;  S.  W.  Harbor, 
Julv  25-AU.2-.  23. 


364  BIOLOGICAL    SUE\1EY   OF 

AzELiA  E.-Desvoidy 

A.  ciLiPES  Zett.    Bar  Harbor,  Aug.  15. 

Fannia  K.-Desvoidy 

F.  cANicuLARis  Liiiii.  Little  house  fly.  Common,  June  20- 
Sept.  22. 

F.  CARBONARIA  Meig.    Common,  June  17-Sept.  5. 

F.  DEPRESSA  stein.    S.  W.  Harbor,  Aug.  22. 

F.  FLAviBAsis  stein.    Duck  Brook,  July  30. 

F.  FuscuLA  Fall.    Echo  Lake ;  Bar  Harbor,  July  12-22. 

F.  iNCissuRATA  Zctt.    Bar  Harbor ;  Salisbury  Cove,  July  19-24. 

F.  KowAEzii  Verr.    Jordan  Pond ;  S.  W.  Harbor,  June  10-18. 

F.  MiNUTiPALPis  Stein.  S.  W.  Harbor ;  Long  Pond ;  Bar  Har- 
bor, June  16-Sept.  9. 

F.  scALARis  Zett.  S.  W.  Harbor;  Salisbury  Cove,  June  20- 
July  19. 

F.  SERENA  Fall.  Echo  Lake ;  S.  W.  Harbor ;  Eagle  Lake,  July 
12-30. 

F.  sociELLA  Zett.    S.  W.  Harbor,  July  30-Aug.  21. 

Spilogona  Schnabl 

S.  AEREA  Fall.  S.  W.  Harbor,  June  21. 
S.  ALTicoLA  Mall.  Bar  Harbor,  June  7. 
S.  CAROLi  Mall.    Duck  Brook ;  Green  Mt. ;  Echo  Lake,  June  13- 

July  17. 
S.  CLF^icoLA  Mall.    Echo  Lake ;  S.  AV.  Harbor,  June  17-20. 
S.  susPECTA  Mall.    Bar  Harbor ;  Echo  Lake,  June  15-17. 
S.  TETRACHAETA  Mall.     Duck  Brook;  Bar  Harbor,  June  15- 

July  30. 

Hackett  considers  these  a  subgenus  of  Limnophora. 

Graphomyia  R.-Desvoidy 

G.  MACULATA  Scop.    Commou,  July  10-Sept.  7. 

Myospila  Rondani 

M.  MEDiTABUNDA  Fab.    Eagle  Lake,  July  19. 


THE    MOUNT    DESERT    EEGION  365 

Mydaea  E.-Desvoidy 

M.  DisciMANA  Mall.    Common,  June  13-Ju1y  15. 

M.  HiRTrvENTRis  Mall.    Echo  Lake ;  S.  W.  Harbor ;  Bar  Harbor, 

July  12-Aug.  16. 
M.  occiDENTALis  Mall.    Bar  Harbor;  N.  E.  Harbor,  June  7- 

Aug.  15. 
M.  PAGANA  Fab.    Bar  Harbor,  June  7. 
M.  UEBANA  Meig.    Bar  Harbor ;  N.  E.  Harbor,  July  17-22. 


Lasiops  Meigen 

L.  iNNocuus  Zett.    Echo  Lake ;  S.  W.  Harbor,  June  17-July  11. 

L.  LATiPENNis  Mall.    S.  W.  Harbor,  June  21, 1921. 

L.  spiNiGER  stein.  Echo  Lake ;  S.  W.  Harbor,  June  17- Aug.  23. 


Alloeostylus  Schnabl 

A.  DiAPHANUS  Wied.    Common,  June  15-Aug.  21. 

MusciNA  Desvoidy 

M.  ASSiMiLis  Fall.    Record  of  capture  lost. 

BiGOTOMTiA  Malloch 

B.  HouGHi  Stein.    Echo  Lake ;  Bar  Harbor,  July  17- Aug.  17. 

PlATYCX)ENOSIA  StTobl 

p.  MiKi  Strobl.    Bar  Harbor,  July  20. 

Ophyra  Desvoidy 

0.  LEucosTOMA  Wied.    Common,  June  22-Aug.  22. 


366  BIOLOGICAL    SURVEY    OF 

Helina  Desvoidy 

H.  BREvis  Stein.    S.  W.  Harbor,  July  13. 
H.  JOHNSONi  Mall.    S.  W.  Harbor,  June  8. 
H.  LucoRUM  Fall.    Common,  June  8-Aug.  21. 
H.  LYsiNOE  Walk.    Bar  Harbor,  Sept.  9-11. 
H.  MARMORATA  Zett.    Commou,  June  16-July  27. 
H.  MULTisETosA  Schuabl.    Bar  Harbor ;  Long  Pond,  Sept.  4-7. 
H.  NIGRICANS  stein.    Bar  Harbor,  June  21. 
H.  PECTiNATA  Johan  (H.  mimetica  Mall.).    Common,  June  7- 
July  22. 

Phaonia  Desvoidy 

P.  APicATA  Jolian.    Common,  July  12-Aug.  21. 

P.  BYSiA  Walk.    Common,  June  21-July  19. 

P.  CAYUGAE  Johan.   (P.  nigricans  Johan,  not   Stein.).     Bar 

Harbor ;  N.  E.  Harbor,  July  14- Aug.  23. 
P.  cuRviPEs  stein.    Eagle  Lake ;  Long  Pond,  July  18-Aug.  21. 
P.  ERRANs  Meig.    Bar  Harbor,  July  26. 
P.  ERRANS  var.  coMPLETA  Mall.    N.  E.  Harbor,  June  26;  Bar 

Harbor,  Sept.  10. 
P.  RUFiBASis  Mall.    Salisbury  Cove,  Aug.  6. 
P.  SERVA  Meig.    Common,  June  11-Sept.  10. 
P.  FuscA  Stein.    S.  W.  Harbor,  Sept.  6. 

Hydrotaea  E. -Desvoidy 

H.  ARMiPEs  Fall.    Salisbury  Cove,  July  24. 
H.  CRisTATA  Mall.    Salisbury  Cove,  July  24. 
H.  HouGHi  Mall.    Bar  Harbor,  Sept.  9. 
H.  MiLiTARis  ]\Ieig.    Common,  June  17-Aug.  20. 

Hebecnema  Schnabl 

H.  AFFiNis  Mall.    Bar  Harbor ;  Echo  Lake,  June  7-17. 

Phyllogasteb  stein 

P.  coRDYLURoiDEs  Stciu.    Salisbury  Cove ;  Narrows,  July  24-27. 


THE    MOUNT    DESERT    REGION  367 

PoGONOMYA  Rondani 

P.  FLAviPENNis  Fall.    Wltcli  HoIg  Pond;  S.  W.  Harbor,  June 

13-July  30. 
P.  PROBOsciDALis  Mall.    Eclio  Lake,  July  12. 
P.  FLAviNERVis  Mall.    S.  W.  Harbor,  June  22-24. 

Stomoxys  Geoflroy 

S.  CALCiTRANS  Liuu.    Biting  house-fly.    Bar  Harbor ;  Salisbury 
Cove,  July  31-Aug.  10. 

Haematobia  St.  Fargeau  &  Serville 

H.  iRRiTANs  Linn.    Horn  fly.    Bar  Harbor;  Salisbury  Cove, 
July  25-30. 

Tetramerikx  Berg 

T.  UNICA  Stein.    Narrows,  Aug.  13. 

Metopudae.     The  Flesh  Flies 
Metopia  Meigen 

M.  LEUcocEPHALA  Eossi.    Loug  Poud ;  S.  W.  Harbor,  July  16- 

Aug.  22. 
M.  CAMPESTRis  Fall.     N.  E.  Harbor;  Long  Pond,  July  17- 

Aug.  21. 

Brachycoma  Eondani 

B.  SARCOPHAGINA  Towu.    S.  W.  Harbor ;  Eagle  Lake,  June  21- 
July  18.    Parasitic  on  the  larvae  in  the  nests  of  bumble  bees. 

Pachyophthalmus   Brauer   and  Bergeiistamm 

P.  siGNATUs  Meig.    Common,  July  11-Aug.  13. 

WoHLFAHRTiA  Braucr  and  Bergenstamm 

W.  VIGIL  Walk.    Salisbury  Cove,  July  24. 

Senotainia  Macquart 

S.  TRiLiNEATA  V.d.Wulp.     Salisbury  Cove ;  Sargent  Mt.,  July 
24-Aug.  8. 


368  BIOLOGICAL   SURVEY   OF 

Cynomya  DesToidy 

C.  CADAVEEiNA  Desv.     S.  W.  Harbor ;  Bar  Harbor,  June  22- 
July  15. 

Calliphora  Desvoidy.     Blue-bottle  flies 

C.  voMiTOEiA  Linn.     Jordan  Pond;  Newport  Cove,  June  10- 

July  11. 
C.  voMiTORiA  var.  nigribarbis  Shan.     Common,  July  11-Sept. 

22. 
C.  ERYTHROCEPHALA  Meig.    Bar  Harbor ;  Salisbury  Cove,  July 

20-Sept.  9. 

Phormia  E.-Desvoidy 

P.  REGiNA  Meig.    Common,  July  15-Sept.  11. 
P.  TERRAENOVAE  Desv.    Bar  Harbor ;  Salisbury  Cove,  July  22- 
Aug.  5. 

Protocalliphora  Hough 

P.  SPLENDIDA  form  siALiA  Shau.  &  Dobro.    S.  W.  Harbor,  June 
26.    The  larva  is  parasitic  on  nestling  birds. 

LuciLiA  Desvoidy.     Green-bottle  flies 

L.  CAESAR  Linn.    Common,  July  10-Sept.  22. 

L.  SYLVARUM  Meig.    Bar  Harbor,  July  29-Aug.  15. 

POLLENIA  E.-Desvoidy.    Cluster  fly 

P.  RUDis  Fab.    Common,  June  17-Sept.  6. 

Helicobia  Coquillett 

H.  HELicis  Town.    S.  W.  Harbor,  Sept.  8. 

Agria  E.-Desvoidy 

A.  AFFiNis  Fall.    Echo  Lake,  July  12. 


THE    MOUNT    DESERT    EEGIOX  369 

Sarcopiiaga  Meigen 

S.  ATLANis  Aklr.     Salisbury  Cove,  July  18, 

S.  BisETosA  Park.     S.  W.  Harbor;  N.  E.  Harbor;  Salisbury 

cove,  July  10-Aug.  9. 
S.  ciMBicis  Town.    S.  W.  Harbor;  N.  E.  Harbor;  Bar  Harbor, 

June  21-July  19. 
S.  FLETCHEEi  Alclr.     Salisbury  Cove,  July  18. 
S.  LATisTERNA  Park.    S.  W.  Harbor,  Aug.  20-23. 
S.  scoPARiA  var.  xearctica  Par.     S.  W.  Harbor ;  Echo  Lake ; 

Witcli  Hole  Pond,  June  21-Sept.  8. 
S.  sinuata  Meig.    Bar  Harbor ;  Salisbury  Cove ;  S.  W.  Harbor, 

June  14^Sept. 
S.  (Ravinia)  communis  Park.    Salisbury  Cove,  June  9. 
S.  (Ravinia)  peniculata  Park.     Echo  Lake;  S.  W.  Harbor, 

June  17-Sept.  6. 

Tachinidae 

The  Tachinids  are,  insofar  as  known,  all  parasitic  on  other 
insects,  and  besides  being  most  beneficial  in  keeping  the 
insect  life  in  balance,  are  among  the  most  interesting  to  collect 
and  study.  Wliile,  of  course,  the  usual  methods  of  sweeping, 
etc.  are  used  in  this  family,  I  particularly  recommend  breed- 
ing, for  in  that  w^ay  one  gets  perfect  specimens  and  complete 
records. 

BoMBYLioPSis  Towiiseiul 

B.  ABRUPTA  Wied.    Bar  Harbor ;  N.  E.  Harbor ;  S.  W.  Harbor, 
July  24-Sept.  6. 

Cylindromyia  Meigen 

C.  dosiades  (Walk.).    Bar  Harbor,  Aug.  30,  '37  (Br.).    Scarce. 
C.  interrupta  Meig.  (0.  dosiades  Walk.).    Bar  Harbor;  Salis- 
bury Cove,  July  22-Sept.  11. 

Epalpus  Eondani 

E.  siGNiFERus  Walk.    Bar  Harbor ;  Echo  Lake,  June  9-July  19. 


370  BIOLOGICAL    SUEVEY    OF 

EuTRicHOGENA  Towiiseiid 

E.  SETiPENNis  Coq.     S.  W.  Harbor;  N.  E.  Harbor  (Minot), 
July  15-26. 

Archytas  Jaennicke 

A.  ANALis  Fab.    Bar  Harbor ;  S.  W.  Harbor,  July  15-Sept.  6. 
A.  ATERRiMA  Dgsv.    Bar  Harbor;  Echo  Lake;  S.  W.  Harbor, 
July  17-Sept.  6. 

JURINIA  Desvoidy 

J.  DEciSA  Walk.     Echo  Lake;   S.  W.  Harbor;  Bar  Harbor, 
July  12-Sept.  11. 

Cnephaliodes  Brauer  &  Bergenstamm 

C.  ALGENs  Wied.    Common,  July  10-Sept.  7. 

C.  DAKOTEisrsis  var.  orientalis  Town.    S.  W.  Harbor,  June  20- 

Sept.  6. 
C.  DosiADEs   (Walk.).     Bar  Harbor    (Br.);   Eden,   July   22- 

Sept.  11. 
C.  HispiDA  Toth.    Record  of  capture  lost. 
C.  MONTANA  Town.    S.  W.  Harbor,  June  20-July  15. 

Cyrtophloeba  Eondani 

C.  HORRiDA  Coq.  S.  W.  Harbor;  N.  E.  Harbor,  June  21- 
Aug.  11. 

Lydina  Desvoidy 

L.  AREOS  Walk.     Salisbury  Cove;  Narrows;  S.  W.  Harbor, 
June  9-Sept.  6. 

Myiophasia  Brauer  &  Bergenstamm 

M.  NiGRiFRONs  Towu.    Narrows,  Aug.  13. 

Gymnophania  Brauer  &  Bergenstamm 

G.  MONTANA  Coq.     S.  W.  Harbor;  Salisbury  Cove,  June  25- 
JulyU. 


THE    MOUNT    DESERT    REGION"  371 

LiNNAEMYA  Desvoidy 

L.  COMTA  Fall.    Bar  Harbor,  July  19- Aug.  10. 
L.  HAEMORRHoiDALis  Fall.  (L.  picta  Meig.).    Common,  July  11- 
Sept.  6. 

Rhynchiodexia  Bigot 

R.  HARPASA  Walk.  Common,  June  7-Aug.  14.  The  larva  is 
parasitic  on  white  grubs,  the  larvae  of  the  May  beetles 
(Phyllophaga). 

DiNERA  Desvoidy 

D.  FUTiLis  West.  S.  W.  Harbor ;  Long  Pond ;  Salisbury  Cove, 
July  16-23. 

Apinops  Coquillett 

A.  ATRA  Coq.    S.  W.  Harbor,  Aug.  20. 

Gymnosoma  Meigen 

G.  DUBiA  West.    S.  W.  Harbor,  July  19, 1923. 
G.  FULiGiNosA  Desv.    Common,  June  7-Sept.  10.    Ex.  currant 
fruit  (Br.). 

Cistogaster  Latreille 

C.  DivERSA  Loew.     Bubble   Brook  on   blackberry  blossoms, 

June  15. 
C.  occiDUA  Walk.    Common,  June  18-Aug.  16. 

Trichoclytta  Townsend 

T.  ATRATA  Coq.    N.  E.  Harbor,  June  26  (Minot). 

Chryseria  Desvoidy 

C.  FLAVA  Town.    Common,  July  13-26. 

Phasia  Latreille 

P.  AENEovENTRis  Will.    Commou,  June  25-Aug.  16. 
P.  PHASioiDEs  Coq.    Bar  Harbor,  June  15. 
P.  PULVEREA  Coq.    Salisbury  Cove,  July  23,  1925. 
P.  SPLENDIDA  Coq.    Salisbury  Cove;  N.  E.  Harbor,  July  25- 
Aug.  23. 


372  BIOLOGICAL    SURVEY    OF 

Alophora  Desvoidy 

A.  SPLENDIDA  Coq.    Record  of  capture  lost. 

VoRiA  Desvoidy 

V.  AMERICANA  V.  d.  W.  Bar  Harbor;  Narrows,  June  21- 
Aug.  11. 

Cryptomeigenia  Brauer  &  Bergenstamm 

C.  PRiscA  Walk.    Bar  Harbor,  June  11-27. 

Clistomorpha  Townseiid 

C.  TRiANGULiFERA  Locw.  Commoii,  Juiic  ll-Scpt,  6.  ]\Iating 
pair  laboratory,  Aug.  14. 

EuTRixA  Coquillett 

E.  EXILE  Coq.  Salisbury  Cove,  Aug.  7,  1926.  Parasitic  on 
May  beetles. 

Phrynofrontina  Townseiid 

P.  DiscALis  Town.    S.  W.  Harbor ;  Long  Pond,  Aug.  20-Sept.  6. 

Blondelia  Desvoidy 

B.  ASSiMiLis  Town.    Common,  July  17-24. 

B.  sp.    S.  W.  Harbor,  July.    Bred  from  Archips. 

WiNTHEMiA  Desvoidy 

W.  DETANA.    Bred  from  Detana  ministra,  Aug.  8  (Br.). 

W.  QUADRiPusTULATA  Fab.    Commou,  July  16-Aug.  17. 

W.  sp.  (nov.?)  det.  D.  G.  Hall.    Ex.  ^S/^^'^Mm  sp.    Aug.  17-20. 

CoMPSiLURiA  Bouelie 

C.  coNCiNNATA Meigen.  Parasitic  on  Gypsy  Moth  (Poiiltefna), 
J[^a^e?a,  and  other  lepidoptera.  Bred  June  20  (Br.).  Long 
Pond,  Aug.  21. 


THE    MOUNT    DESERT    REGION  373 

DoRYPHOROPHAGA  Townseiid 

D.  ABERRANS  Towii.     S.  W.  Harbor ;  Bar  Harbor,  Sept.  6-13. 
A  parasite  of  the  potato  beetle. 

D.  DORYPHORAE  Rilev.    S.  W.  Harbor,  Sept.  6.    Also  parasitic 
on  the  potato  beetle. 

Phorocera  Desvoidy 

P.  COCCYX  Aldr.  &  Webb.?    Duck  Brook,  Sept.  11. 

P.  sp.    Bred  from  pitch  pine  saw^y  material,  June  21  (Br.). 

Gymnochaeta  Desvoidy 

Gr.  YiviDA  Will.    Bar  Harbor,  June  21. 

Ernestia  Desvoidy 

E,  AMPELus  Walk.  Bar  Harbor,  June  23. 
E.  ARCUATA  Toth.  Bar  Harbor,  June  7-21. 
E.  NiGROPALPis  Toth.    Long  Pond,  Aug.  21. 

E.  PLATYCARiNA  Toth.    N.  E.  Harbor  (Minot) ;  S.  W.  Harbor, 
Sept.  4-6. 

PSEITDEUANTHA   TowilSeild 

P.,PRisTis  Walk.    Salisbury  Cove;  Eagle  Lake,  July  15-18. 

Nemorilla  Desvoidy 

N.  MACULOSA  Meig.  {pyste  Walk.).     Long  Pond;  Green  Mt.; 
S.  W.  Harbor,  July  15-Aug.  21. 

Zenillia  E-Desvoidy 

Z.  (Parexorista)  affinis  Fall,     S.  W.  Harbor,  June  16. 

Z.  (Eusisyropa)  blanda  O.  S.    Green  Mt. ;  Penikese,  July  6- 

Aug.  17.    Bred  from  Bepressaria  infesting  cow  parsnip. 
Z.  (Phryxe)  CAESAR  Aldr.  {E.  nigripalpis  Town.).     Common, 

Aug.  13-Sept.  6. 
Z.  (Parexorista)  cheloniae  Rond.    Penikese,  July  12. 
Z.  eudryae  Town.    N.  E.  Harbor,  July  13  (Minot). 
Z.  (Parexorista)  confinis  Fall. 


374  BIOLOGICAL    SUEVEY    OF 

Z.   (Phyryxe)   vulgaeis  Fall.     Penikese;  Witch  Hole  Pond, 

July  23-Sept.  11. 
Z.  helvina  Coq.    S.  W.  Harbor ;  Penikese,  Aug.  11-22. 
Z.  viRiLis.    Green  Mt.,  Aug.  17. 

GoNTA  Meigen 

G.  (Cnephlogonia)    distincta    Smith.      Common,    July    15- 

Aug.  22. 
G.  frontosa  Say.    Bar  Harbor,  June  11. 

Spaiaanzania  Desvoidy 

S.  HESPERiDARUM  Will.    Salisbury  Cove,  July  24. 

Peleteria  Desvoidy 

P.  ATAXIAS  Walk.   (P.  rohusta  of  authors).     N.  E.  Harbor; 

S.  W.  Harbor,  Aug.  23-Sept.  6. 
P.  CONFUSA  Curr.     Echo  Lake;  S.  W.  Harbor;  Bar  Harbor, 

July  12-Sept.  11. 
P.  iTEEANs  Walk.  (P.  tessellata  of  authors).    S.  W.  Harbor, 

Sept.  6. 

MiCROPHTHALMA  Macquart 

M.  DisjuNCTA  Wied.    Witch  Hole  Pond,  Sept.  11. 
M.  MicHiGANENSis  Towu.    Salisbury  Cove,  Aug.  9. 

Blepharigena  Eondani 

B.  spiNULosA  Bigot.    Salisbury  Cove,  July  23. 

Phyllomya  Desvoidy 

P.  POLiTA  Coq.    Long  Pond,  July  16. 

EuBRACHYTViKRA  Townseiid 

E.  DEBiLis  Town.    S.  W.  Harbor,  July  15-20. 


THE    MOUNT    DESERT   EEGION  375 

Spathimeigenia  TowBsend 

S.  AUEiFRONs  Curr.    Bred  from  Neodiprion  pini-rigidae,  July 

7  (Br.). 
S.  spiNiGERA  To^vn.     Bred  from  lepidoptera  larva,  July  25 

(Br.). 

Wagneria  Desvoidy 

"W.  SEQUAX  Will.    Salisbury  Cove,  June  9. 

Stukmia  Desvoidy 

S.  ALBiFRONs  Coq.    Salisbury  Cove,  July  19. 
S.  INCOMPTA  V.  d.  W.    Bred  from  Sphingidae  pupae,  July  13 
(Br.). 

ScHizoTACHiNA  Walker 

S.  coNVECTA  Walk.    Salisbury  Cove,  Aug.  9,  1926. 

AcHAETONEUEA  Braucr  &  Bergenstamm 

A.  ALETiAE  Riley.    Green  Mt.,  July  25. 

A.  FRENCHi  Will.  Bred  from  Malacosoma  americana  cater- 
pillars.   Pupated  June  19  and  hatched  July  22.    Scarce. 

A.  TENTHREDiNiDARXTM.  Parasitiziug  Lygaeonematis  ericksonii 
Aug.  8,  '27,  Salman. 

ExOEiSTA  Meigen 

E.  siMULANs  Meig.  (Tachina  rustica  of  authors).  Common, 
July  11-Aug.  23.  Station  F136.  Parasitic  on  Macrephytus 
intermedins.    Bred  July  10  (Br.). 

Chaetofhleps  Coquillett 

C.  SETOSA  Coq.    S.  W.  Harbor,  Sept.  3. 

Anachaetopsis  Brauer  &  Bergenstamm 

A.  TORTRicis  (Coq.)  det.  D.  G.  Hall,  1938.  Reared  Bar  Harbor, 
June  10,  1936.    Ex.  Ancylis  floridana  (Br.). 


376  BIOLOGICAL    SURVEY    OF 

Elodia  Desvoidy 

E.  BARBATA  Coquillett  {Methypostena).    June  11  (Br.). 
E.  LUSTUOSA  Mg.    See  Alclricli  Proc.  Ent.  Soc.  Wash.,  vol.  30, 
p.  42, 1928.    Eden,  July  18. 

Celatoria  Coquillett 

C.  DiABEOTicAE  Shimei*.    Salisbury  Cove,  July  14. 

C.  spiNosA  Coq.    Bar  Harbor ;  S.  W.  Harbor,  July  30-Sept.  6. 

Bessa  Desvoidy 

B.  TENTHREDixiDARUM  Towii.  Ecleii ;  S.  W.  Hai'bor,  July  10- 
Sept.  6. 

Phytomyptera  Eondani 

P.  LEucoPTERA  Jolius.  S.  W.  Harbor,  July  26-29,  bred  from 
the  cherry  'ugly-nest'  moth  (Archips  cerasivorana).  Bar 
Harbor,  Aug.  6,  bred  from  the  *oak  ugly-nest'  moth  (Archips 
fervodona). 

AcTiA  Desvoidy 

A.  AMERiCAisrA  Towu.    N.  E.  Harbor,  June  26-July  16  (Minot). 
A.  PALLORis  Coq.    N.  E.  Harbor,  July  6  (Minot). 
A.  piLiPENNis  Fall.    Common,  June  9-Sept.  6. 

PSALIDOPTERYX   Towiiseud 

P.  SLossoNi  Cog.  det.  D.  G.  Hall,  1938.  Bar  Harbor,  July  17, 
1934,  no,  145,  leaf  tier,  white  birch. 

SiPHONA  Meigeii 

S.  GENicuLATA  DcGr.  Bar  Harbor;  S.  W.  Harbor;  N.  E.  Har- 
bor, June  9-Aug.  10. 

Epigrimyia  Towaiseiid 

E.  FLORiDENSis  Town.  Long  Pond;  Green  Mt. ;  Bar  Harbor, 
June  16- Aug.  17. 


THE    MOUNT    DESERT    REGION  377 

OcHROCERA  Towusend 

0.  VAGINALIS  Town.    Bar  Harbor,  Aug.  10. 

Spathidesia  Townsend 

S.  CLEMONSi  Town.    Eden,  July  13. 

Clausicella  Roudani 

C.  DOSiADEs  (Walk.).    Bar  Harbor  (Br.) ;  Eden,  July  22-Sept. 

11. 
C.  TAESALis  (Coq.).    S.  W.  Harbor,  Aug.  4.    Scarce. 

Dexodes  Brauer  &  Bergeustamm   (Xothelairia) 

N.  AURiFRONs  Coq.    Brcd  from  willow  sawflv  material,  Julv  19 

(Br.). 
N.  CHAETONEURA  Coq.    Same  as  above,  Aug.  10. 

Lixophaga  Townsend 

L.  VARIABILIS  Coq.    Common,  June  20-Sept.  13. 

Lydella  Desvoidy 

L.  LATHAMi  Curran.    Mt.  Desert,  July.     Scarce. 

Thelaira  Desvoidy 

T.  NiGRiPEs  Fab.    Bar  Harbor,  June  23-Sept.  10. 

Gbnea  Rondani 

G.  TEXENSis  Town.    Bar  Harbor,  June  18. 

Phyllophilopsis  Townsend 

P.  NiTENs.    Salisbury  Cove,  July  18. 


378  BIOLOGICAL    SUEVEY    OF 

PUPIPAEA 

HiPPOBOSCIDAE 
Ornithoica  Kondani 

0.   coNFLUENTA   Say.     Frequents   sparrows,   owls,   etc.     On 
sparrow,  Aug.  17  (Br.). 


Ornithomyia  Latreille 

0.  ANCHiNEUKA  Speiser  (0.  pallida  Say).  Bar  Harbor,  July 
(Moore).  Frequents  song  and  chipping  sparrows,  junco, 
robin,  etc. 

Oenithoponus  Aldrich 

0.  AMERicANus  Leach.  Frequents  great  horned  owl,  red- 
shouldered  hawk,  ruffed  grouse,  etc. 


Melophagus  Latreille 

M.  oviNLTs  Linn.    The  Sheep  tick  is  on  the  few  sheep  here. 


THE    MOUNT    DESERT    EEGIOX  379 

Order  HYMENOPTEEA 
SYMPHYTA.    Sawflies  and  horn-tails 

Pamphiliidae.    Leaf-rolling  sawflies 
Itycoksia  Konow 

I.  BRUNNicEPs     (Cress.).      Mt.    Desert    Nurseries,    July    6 

(Salman). 
I.  LUTEOPiCTA  Roll.    Bar  Harbor,  July  19  (Br.). 
I.  puLLATA  Cress.    N.  E.  Harbor,  Aug.  10  (Minot). 

Cephaleia  Jurine 

C.  FusciPENNis  Cress.    Bar  Harbor,  June  6  (Br.). 
C.  n.  sp.    Salisbury  Cove,  July  12. 

Pamphilius  Latreille 

P.  ocHREATUs  Say.    Bar  Harbor,  June  7  (Br.). 

Anoplolyda  Costa 

A.  PALLiMACULus  (Nort.).    S.  W.  Harbor,  July  15. 

A.  RUFOFAsciATA  Nort.    Newport  Cove ;  Great  Head,  July  11. 

Caenolydia  Konow 

C.  piNi  Roll.    August  2;  reared  from  white  pine  (Br.). 

Cephidae 

Janus  Stephens 

J.  BiMAcuLATA  Nort.    S.  W.  Harbor,  July  10. 

XiPHYDRIIDAE 

XiPHYDRiA  Latreille 

X.  TIBIALIS  Say.    Salisbury  Cove,  July  15  (Olsen). 


380  BIOLOGICAL    SURVEY    OF 

SiRiciDAE.    The  Horn  Tails 
SiREX  Linnaeus 

S.  ABBOTii  Kirbv.     Mt.  Desert,  Aug.  10.     Bred  from  balsami 

(Br.),  Sept.  26. 
S.  ABDOMiNALis  (Hariis).    Bar  Harbor  flying,  Aug.  5.     Bred 

Sept.  9  from  a  lot  of  mixed  hardwood. 
S.  JuvENCus  var.  cyaneus  Fab.    Bar  Harbor,  Sept.  20  (Br.). 

Bred  from  spruce  at  Corfield  Sept.  9-17. 

U'kocerus  Geoffroy 

U.  ALBicoRNis  Fab.  Bar  Harbor  and  west  side  of  Island  in 
July.  The  larva  bores  in  spruce  and  fir.  The  best  way  to 
take  these  is  to  go  where  trees  are  being  felled  for  pulp 
and  climb  into  and  search  the  tops. 

IT.  CREssoNi  Nort.  Bar  Harbor  (Br.)  and  Penikese,  July  8- 
Aug.  11.    Scarce. 

U.  FLAvicoRNis  Fab.    Bar  Harbor,  August  9  (Br.). 

Xkris  Costa 

X.  SPECTRUM  (Linn.).    One  specimen  on  cord  wood  at  Eden, 

June  24,  '37.    Rare. 
X.  CAUDATA  Cresson?    Bar  Harbor,  July  28  (Br.). 

Tremex  Jurine 

T.  coLUMBA  (Linn).  On  August  31,  1936,  I  found  a  partially 
dead  maple  tree  in  which  dozens  of  this  species  were  ovaposit- 
ing  as  were  Megarhyssa  atrata,  M.  nortoni,  and  among  them 
one  M.  greenei.  After  taking  a  series  of  specimens,  the 
tree  was  left  and  then  cut  and  Dr.  Brower  brought  it 
into  the  insectary  and  it  is  yielding  some  wonderful  material 
for  life  history.  LTp  to  the  present  777  individuals  have 
hatched. 


the  mount  desert  eegion  381 

Crabbonidae 

Crabro  Geoff roy   (Cimhex  Olivier  and  auct.)  ' 

C.  AMEKiCANus  Leacli.  American  sawfly  or  'Willow  worm.' 
Bar  Harbor;  Corfielcl;  Green  Mt.  summit;  Eden,  July  13- 
Aug.  15.  The  larva  feeds  on  willow,  poplar,  elm,  etc.  The 
large  white  larva  is  conspicuous  on  willow. 

C.  AMERICANA  var.  ALBus  (Nort.).  Seal  Cove  (Sanford) ;  Salis- 
bury Cove;  Corfield,  June  20-July  24. 

C.  AMERICANA  var.  LAPOETEi  LcPel.    Edcu,  July  24. 

Trichiosoma  Leach 

T.  TRIANGULUM  Kby.  Newport  Cove;  Great  Head;  Corfield; 
Breakneck  Road ;  Eden,  June  16-July  23.  The  larva  feeds 
on  w^illow,  cherry,  alder,  etc. 

Argidae 

Arge  Schrank  (Hylotoma  Latreille) 

A.  CLAvicoRNis  Fab.     Common,  July  17-Aug.  19.     The  larva 

feeds  on  willow. 
A.  MACLEAYi  Leach.    Bar  Harbor;  Green  Mt. ;  N.  E.  Harbor, 

June  13-Aug.  23.     The  larva  feeds  on  wild  cherry,  birch, 

mountain  ash,  etc. 
A.  PECTORALis  Leach.     Echo  Lake;  Eden,  June  27-July  13. 

The  larva  feeds  on  birch. 
A.  scAPULARis  Klug.     Eden,  July  15.     The  larva  feeds   on 

white  birch  and  elm. 
A.  VERACEUS  Klug.    Record  of  capture  lost. 
A.  sp.  Eden,  July  12. 

Sterictiphora  Billberg 

S.  EBENA  Nort.    Jordan  Pond,  June  10. 


382  BIOLOGICAL    SUEVEY    OF 

DiPRIONIDAE 

DiPRiON  Schrauk 

D.  (LoPHYRUs)  ABBOTTi  (Leacli). 

D.  POLYTOMUM  Htg.    Bar  Harbor,  July  19-Aug.  8  (Br.). 
D.  SIMILE  Hartig.    Introduced  Pine  Sawfly.    Bred  from  Pinus 
strohus,  May  15-June  8  (Br.). 

Neodiprion  Eoliwer 

N.  ABBOTTI  Leach.    'Mt.  Desert,  Aug.,  1872'  (Cora  H.  Clarke). 

The  larva  feeds  on  white  pine. 
N.  ABiETis  Harr.    N.  E.  Harbor,  Aug.  11  (Minot).    The  larva 

feeds  on  spruce,  fir,  and  pine. 
N.  piNi-RiGiDAE  Nort.     Bred  from  pitch  pine,  July  1  (Br.). 
N.  sp.    About  Juniperus  communis ,  May  15  (Br.). 
N.  sp.    Bred  from  red  spruce  (Pinus  rubens),  Aug.  27  (Br.). 

Tenthredinidae.    Typical  sawflies 
STRONGYLOGASTRoroEA  Ashmead 

S.  apicalis  Say.    Upper  Hadlock  Pond;  Bar  Harbor,  S.  W. 

Harbor,  June  10-July  15.    The  larva  feeds  on  Rnhus. 
S.  pallicoenis  Nort.    Bar  Harbor,  July  24. 
S.  TERMiNALis  Say.    Echo  Lake;  S.  W.  Harbor,  June  22-July 

15. 

MoNOCTEMUS  Dahlbom 

M.  MELLicEPs    Cresson?      Bar    Harbor,    July    (Br.),    about 
Juniperus  communis. 

DiMORPHOPTERYX  Asliiiiead 

D.  MELANOGNATHUs  Roh.    Bar  Harbor,  Aug.  17. 
D.  OEONis  MacG.    Salisbury  Cove,  July  25. 
D.  piNGuis  Nort.    Salisbury  Cove,  July  14.    The  larva  feeds 
on  birch,  cherry,  maple,  etc. 

Macremphytus  MacGillivray 

M.  iNTEEMEDius  Dyar.    Bar  Harbor,  June  and  July  (Br.). 


THE    MOUNT    DESERT   EEGION  383 

Ametastbgia  a.  Costa 

A.  EQUiSETUM  var.  BizoNATUM  Zett.    Bar  Harbor,  August  25, 

1933  (Br.). 
A.  TENER  Fallen.    Bar  Harbor,  September  16,  1936  (Br.). 

Pabataxonus  MacGillivray 

P.  MULTICOLOR  Nort.  Eclio  Lake ;  Seal  Cove ;  S.  W.  Harbor, 
June  20-July  17.  The  larva  feeds  on  white  and  yellow 
birch. 

Atlantus  Panzer  (Emphytus  auct.) 

A.  basalis  Klug.    Salisbury  Cove,  July  25. 

A.  ciNCTiPES  Norton.    June,  reared  from  cultivated  rose  (Br.). 

Emphtttna  Rohwer 

E.  vANDuzEEi  Roh.    Jordau  Pond,  June  10. 

DoLERUS  Jurine 

D.  sp.    S.  W.  Harbor,  June  21. 

LoDERUS  Konow 

L.  ALBiFEONs  Nort.    Seal  Cove,  June  20. 

Brv'ENA  MacGillivray 

B.  DELTA  Prov.    Bar  Harbor,  June  28  (Br.). 

B.  QUATTRODEciMPUNCTATA  Nortou.   Bar  Harbor,  June  15  (Br.). 

Lagium  Konow 

L.  ATROvioLACEUM  Nort.  Bar  Harbor;  Upper  Hadlock  Pond, 
June  10. 

Neopus  MacGillivray 

N.  QUATUORDECiMPUNCTATUs  Nort.    Bar  Harbor,  June  8. 

Pachyprotasis  Hartig 

P.  RAPAE  Linn.    Echo  Lake,  July  12. 


384  BIOLOGICAL    SURVEY    OF 

Macrophya  Dahlbom 

M.  FASciALis  Nort.    S.  W.  Harbor ;  Long  Pond,  June  25-July 

16.    The  larva  feeds  on  elder. 
M.  FLAvicoxA  Nort.     Bar  Harbor;   S.  W.  Harbor,  June  9- 

July  15. 
M.  FORMOSA  Klug?    Bar  Harbor,  June  10  (Br.). 
M.  iNCERTA  Nort.    Jordan  Pond;  Echo  Lake;  S.  W.  Harbor, 

June  10-July  10. 
M.  NIGRA  Nort.    Echo  Lake,  July  12. 
M.  TRisYLLABA  Nort.     Common,  June  11-July  18.     The  larva 

feeds  on  elder. 
^[.  VARIA  Nort.    Bar  Harbor ;  Long  Pond ;  S.  W.  Harbor,  June 

11-July  26. 
M.  zoNALis  Nort.    S.  W.  Harbor;  Long  Pond;  N.  E.  Harbor, 

July  13-26. 

Tenthredo  Linnaeus    (AllanUis  Jurine) 

T.  BASiLARis  Say.    Common,  July  10-Sept.  7. 
T.  DUBius  Norton.    Bar  Harbor,  August  9  (Br.). 

Tenthredklla  Eohwer 

T.  ANGULiFERA  Nort.    Bar  Harbor,  June  9- July  21. 

T.  BASILARIS  Prov.    S.  W.  Harbor,  June  20. 

T.  EXiMiA  Nort.    Salisbury  Cove,  Aug.  9. 

T.  GRANDis  Nort.    Echo  Lake,  July  17. 

T.  LEucosTOMA  Kby.    Bar  Harbor ;  Echo  Lake ;  S.  W.  Harbor, 

June  9-July  20. 
T.  MELLiNA  Nort.    Bar  Harbor ;  Salisbury  Cove,  July  17-27. 
T.  MUTANs  Nort.    S.  W.  Harbor,  July  15-18. 
T.  RUFOPECTA  Nort.    N.  E.  Harbor,  July  1-8  (Minot). 
T.  RUFOPECTA  var.  MELLicoxA  Prov.    Long  Pond ;  Bar  Harbor, 

July  16-18. 
T.  SECUNDA  MacG.    S.  W.  Harbor ;  Echo  Lake,  July  13-17. 
T.  SEMiRUBRA  Nort.    Bar  Harbor ;  Green  Mt. ;  Salisbury  Cove, 

June  9- Aug.  7. 


THE    MOUNT    DESERT    REGION  385 

T.  siGNATA  Nort.    Bar  Harbor ;  S.  W.  Harbor,  June  9-22. 

T.  TRICOLOR  Nort.    S.  W.  Harbor,  July  15. 

T.  vERTicALis  Say.     S.  W.  Harbor;  Echo  Lake;  Bar  Harbor, 

June  21-July  26. 
T.  XANTHA  Nort.    Seal  Cove,  July  10. 

Caliroa  O.  Costa 

C.  CEKAsi  L.    June;  reared  from  pear  (Br.). 

Fenusa  Leach 

F.  PUMiLA  Klug.    Birch  Leaf -miner.    Bred  (Br.),  July  13-26. 

Kaliofenusa  MacGillivray 

K.  DOHRNii  Tischb.    Bar  Harbor,  August  13,  on  alder  (Br.). 

Metallus  Forbes 

M.  ROHWERi  MacG.    August  29;  reared  from  blackberry  (Br.). 

Empria  LePeletier 

E.  sp.    Bar  Harbor,  June  13. 

Blennocampa  Hartig 

B.  sp.    Bar  Harbor,  July  24. 

POLYSELANDRIA  MacGillivray 

P.  FLAviPEs  Nort.    Jordan  Pond ;  S.  W.  Harbor,  June  10-July 
15.    The  larva  feeds  on  brake  (Pteris  aquilina). 

Hemitaxonus  Ashmead 

H.  ALBiDOPiCTus  Nort.    Echo  Lake,  June  17. 
H.  DUBiTATUS  Nort.    Bar  Harbor,  June  15.     The  larva  feeds 
on  the  sensitive  fern  {Onociea  sensihiUs). 

Epitaxonus  MacGillivray 

E.  ALBIDOPICTUS  Nort.     Echo  Lake;  Eagle  Lake,  June  17- 
July  18. 


386  BIOLOGICAL    SURVEY    OF 

Taxonus  Hartig 

T.  NiGRisoMus  Nort.    S.  W.  Harbor,  July  11.    The  larva  feeds 

on  dock  (Riimex). 
T.  UNiciNCTus  Nort.     Green  Mt. ;  Bar  Harbor;  Echo  Lake, 

June  15-Jnly  25. 

Strongylogaster  Dahlbom 

S.  TACITUS  Say.    Upper  Hadlock  Pond,  June  10. 

Z.  soRicuLATUs  Cressou.    Bar  Harbor,  June  3,  1935  (Br.). 

Trichiocampus  Hartig 

T.  GREGARius  Dyar.    Bar  Harbor,  June  (Br.). 

T.  IRREGULARIS  Dyar.    Echo  Lake,  June  17-July  17. 

Hemichroa  Stephens 

H.  AMERICANA  Prov.    Seal  Cove,  June  20  (Sanford). 

Pontania  Costa 

P.  POMUM  Walsh.  Willow  apple  gall.  Bar  Harbor ;  Salisbury 
Cove  (Sanford).  The  larvae  form  galls  on  the  leaves  of 
willow. 

P.  pisuM  Walsh.  S.  W.  Harbor,  July  11.  The  larvae  form 
subsphaerical  galls  on  the  under  side  of  the  leaves  of  willow. 

P.  sp.    S.  W.  Harbor,  July  11. 

Pteronidea  Roliwer 

P.  AMELANCHERiDis  Rohwer.    Bar  Harbor,  June  12  (Br.). 

P.  MENDicAs  Walsh.    S.  W.  Harbor,  Sept.  5  (Alexander). 

P.  POPULi  Marlatt.    May ;  bred  from  poplar  (Br.) . 

P.  RiBEsii  Scop.    Bar  Harbor,  August;  on  currants  (Br.). 

P.  siMiLARis  Nort.    S.  W.  Harbor,  July  11. 

P.  TRICOLOR  Marl.    Bar  Harbor,  July  27. 

Croesus  Leach 

C.  LATiTARSus  Nort.  Bar  Harbor ;  Long  Pond ;  Narrows,  June 
15-Aug.  13.    The  larva  feeds  on  birch. 

Nematxjs  Panzer 

N.  ODORATus  Dyar.    Bar  Harbor,  June  14  (Br.). 


THE    MOUNT    DESERT    REGION"  387 

Pachynematus  Konow 

P.  ALASKENSis  Rohwer.     Bar  Harbor,  July,  on  spruce  (Br.). 
P.  coRNiGERA  Nort.     Eclio  Lake;   Seal  Cove;   Bar   Harbor, 
June  20-Aug.  18. 

PiKONEMA  Ross 

P,  DiMMocKii  Cresson.    Larvae  on  spruce. 

Pristiphora  Latreille 

P.  BiviTTATA  Nort.    S.  W.  Harbor,  July  13.    The  larva  feeds 

on  Spiraea. 
P.  GENicuLATA  Hartig.  Abundant  on  mountain  ash,  June  to 

August. 
P.  MURTFELDTiAE  Marl.    Echo  Lake;  S.  "VV.  Harbor,  June  21- 

July  10. 
P.  sp.  near  pallicoxa  Roh.    S.  W.  Harbor,  July  29. 

Lygaeonematus  Konow 

L.  ERicKSONii  Hartig.  Raised  by  Salman  from  larvae  Aug.  24 
and  of  which  some  were  parasitized  by  {Achaetoneura 
tenthredinidarum  Town).  Bred  from  larch  Aug.  20-Sept. 
(Br.). 

DiPHADNUS  Hartig 

D.  APPENDicuLATus  Hartig.    Bar  Harbor,  August  23  (Br.). 

EuuRA  Newman 

E.  OVUM  Walsh.  Willow  Egg-gall.  Echo  Lake,  July  12.  The 
larvae  form  egg-shaped  galls  on  the  twigs  of  willow. 

Braconidae 

CoELOiDES  Wesmael 

C.  sp.    Seal  Cove  Brook,  Sept.  8. 

Atanycolus  Foerster 

A.  sp.    Bred  from  Saperda  concolor  gall,  June  18  (Br.). 


uOO  BIOLOGICAL    SURVEY    OF 

Spathius  Nees 

S.  sp.    Echo  Lake ;  S.  W.  Harbor ;  Bar  Harbor,  June  15. 

Iphiaut.ax  Foerster 

I,  AUGUSTUS  Vier.    S.  W.  Harbor,  July  20. 
I.  EURYGASTER  (Brulle).    Bred  from  oak  twig  pruner,  June  6 
(Br.). 

MiCROBRACX)N  Ashmead 

M.  APicATUs  Prov,    Bar  Harbor ;  Salisbury  Cove ;  S.  W.  Har- 
bor, July  18-30. 
M.  GELECHiAE  Ashm.     Bar  Harbor,  Aug.  18.     Parasitic  on 

various  species  of  Gelechia  and  other  Microlepidoptera. 
M.  LUTus  Prov.    Bar  Harbor,  July  24. 
M.  MELANASPis  Ashm.     Pars,  of  Coleophora  salmani.     Mt. 

Desert,  July  (Br.) ;  S.  W.  Harbor,  July  13. 
M.  MEROMYZAE  Gahau.    S.  W.  Harbor;  Long  Pond,  July  13- 

16.    Parasitic  on  Meromyza  americana. 
M.   MONTowESi  Vier,     Pars,   of  Paraclemensia  acerifoliella. 

Mt.  Desert,  May  29  (Br.). 
M.  NANUS  Prov.    S.  W.  Harbor,  June  27. 
M.  NiTiDus  Prov.    S.  W.  Harbor,  July  13. 
M.  NUPERus  Cress.    Salisbury  Cove,  July  25. 
M.  piNi  Mues.    Long  Pond,  June  17.    Parasitic  on  the  white 

pine  weevil  {Pissodes  strohi). 
M.  PODUNKORUM  Vicr.    Bar  Harbor,  Aug.  15. 
M.  PYGMAEus  Prov.     S.  W.  Harbor,  Sept.  6.     Parasitic  on 

Microlepidoptera  of  the  genus  Coleophora. 
M.  TENUiCEPs  Mues.    (Proc.  U.  S.  Nat.  Museum,  vol.  67,  art.  8, 

p.  46,  1925).    Bar  Harbor;  Salisbury  Cove;  Narrows,  etc., 

July  10-25.    Parasitic  on  weevils. 
M.  n.  sp.  (Muesebeck).    Bar  Harbor,  Aug.  16. 

Heterospilus  Haliday 

H.  LEPTosTYLi  Roh.     Pars.  of  borers  in  cherry.     Mt.  Desert, 
June  28  (Br.). 


THE    MOUNT    DESERT    REGION"  389 


ExoTHECus  Wesmael 


E.  sp.    det.  C.  F.  W.  M.  1938.    Bar  Harbor,  Me.,  June  7,  1934. 
Pars.  Lithocolletis  corylisella. 


Phanomeris  Muesebeck 


P.  PHYLLOTOMAE  Muos.  det.  C.  F.  W.  M.  1938.  Bar  Harbor,  Me., 
June  15,  1937.  Pars.  Pliyllotoma  nemorata,  June  10,  1937. 
Pars.  Pliyllotoma  or  Anchylopera. 

Epirhyssalus  Ashmead 

E.  sp.  Pars,  on  Pliyllotoma  nem,orata.  Mt.  Desert,  June  7 
(Br.). 

NosERAs  Toerster 

N.  sp.    Station  F179,  Aug.  24. 

BuccxjLATRiPLEX  Viereck 

B.  SEcuNDus  Vier.  Pars,  of  Pliyllotoma  nemorata  Mt.  Desert, 
June  21-28  (Br.).     Bred  from  Bucculatrix  canadensiella. 

Ehysipolis  Foerster 

R.  sp.  det.  C.  F.  W.  M.  1933.    Mt.  Desert  Isl.,  Aug.  11,  1932. 

Pars.  Blotch  miner  white  birch  (Br.). 
R.  sp.  det.  C.  F.  W.  M.  1938.    Bar  Harbor,  June  15-30,  1937. 

Ex.  birch  leaves  containing  Pliyllotoma  (Br.). 
R.  n.  sp.  det.  C.  F.  W.  M.  1938.    Bar  Harbor,  Ex.  Gracilaria 

fraxinella. 
R.  n.  sp.  det.  C.  F.  W.  M.  1934.     Ex.  Gracilaria  fraxinella,  Bar 

Harbor,  July,  1933  (Br.). 

RoGAS  (Aleiodes)  Nees 

R.  CANADENSIS  (Crcss.).  Pars.  on  Catolala  relicta  and  Pliyl- 
lotoma nemorata.    Mt.  Desert,  July  13-19  (Br.). 

R.  iNTERMEDius  Crcss.  S.  W.  Harbor ;  Bar  Harbor ;  Salisbury 
Cove,  June  27-July  18. 

R.  TERMiNALis  Crcss.    Bar  Harbor,  June  13. 

R.  n.sp.    Mt.  Desert  on  pine,  June  18  (Br.). 


BIOLOGICAL    SURVEY    OF 


Chelonus   (Cheonella)  Panzer 


C.  BASiLAEis  Say.    Echo  Lake,  July  17. 

C.  Fissus  Prov.     Narrows,  July  27. 

C.  SASSACUs  Vier.     Narrows;  Salisbury  Cove,  July  25-27. 

C.  SERiCEUS   Say.     Bar   Harbor;    Salisbury   Cove,   July  24- 

Aug.  16. 
C.  sp.     Salisbury  Cove,  Aug.  11. 
C.  sp.    Pars,  on  Arbor  vitae  leaf  miners.    Mt.  Desert,  July  25 

(Br.). 

ASCOGASTER  Wesmael 

A.  CAEPOCAPSAE  Vier.     S.  W.  Harbor,  July  13. 

MiCROGASTER  Latreille 

M.  BREviCAUDA  Prov.     Salisbury  Cove;  S.  W.  Harbor,  July 

14,  19. 
M.  CANADENSIS  Mues.     Pars.  on  leaf-rollers  of  poplar.     ^It. 

Desert,  July  11  (Br.). 
M.  EPAGOGEs  Gahan.    Salisbury  Cove,  July  18.     Parasitic  on 

Epagoe  sulfur eana. 
M.  FACETOSA  Weed.     Common,  July  10-20.     Parasitic  on  the 

clover-moth  {Plathypena  scahra). 
M.  MELLiGASTER  Prov.   {ruhHcoxa  Prov.).     Common  on  the 

marshes  at  the  Narrows,  July  27. 
M.  scHizuRAE  Mues.     Pars,  on  the  moths.    Mt.  Desert,  June 

27  (Br.). 

MiCROPLiTis  Foerster 

M.  ALASKENSis  Aslim.  S.  W.  Harbor;  Salisbury  Cove,  July 
14—18.     Parasitic  on  Hadena  and  Plusia. 

M.  CERATOMiAE  Eilcy.  S.  AV.  Harbor;  Bar  Harbor,  July  20- 
24.  Parasitic  on  the  larvae  of  Sphingidae,  Ceratomia, 
Paonias  and  Sphinx. 

M.  FELTiAE  Mues.  S.  W.  Harbor,  July  19.  Parasitic  on  'cut- 
worms' of  the  genus  Feltia. 

M.  sp.  Pars,  on  Catocala  antinympha.  Mt.  Desert,  July  1 
(Br.). 

M.  n.sp.  (Muesebeck).    Bar  Harbor,  July  24. 


THE    MOUNT    DESERT    REGION  391 

Apanteles  Foerster 

A.  ACRONYCTAE  Eilev.    Salisbury  Cove,  July  15.    Parasitic  ou 

Acronycta  sp. 
A.  ARisTOTELiAE  Vier.     S.  W.  Harbor;  Salisbury  Cove,  July 

14,  15.    Parasitic  on  Gelechia  trialbamaculella. 
A.  CACOECIAE  Eiley.    S.  W.  Harbor ;  Bar  Harbor,  July  13-26. 

Parasitic  on  Cacoecia. 
A.  coNANCHETORTJM  Vier.     Bar  Harbor,  July  24. 
A.  EDWARDSii  Eiley.     S.  W.  Harbor;  Green  Mt.,  July  20-28. 

Parasitic  on  Vanessa  atalanta. 
A.  EPiNOTiAE  Vier.     Witcli  Hole  Pond;  S.  W.  Harbor,  Aug. 

18-Sept.  6.     Parasitic  on  Euarmonia. 
A.  FiSKEi  Vier.     Salisbury  Cove,  July  15. 
A.  GLOMERATus  (Liun.).     Pars,  on  Ascia  rapae,  Mt.  Desert, 

July  16  (Br.). 
A.  GEiFFiNi  Vier.    S.  W.  Harbor,  June  27.    Parasitic  on  'cut- 
worms,' Feltia  sp. 
A.  HYPHANTRiAE  Eilcy.    Ou  poplar.    Mt.  Desert,  July  8  (Br.). 
A.  LONGicoRNis  Prov.    S.  W.  Harbor;  Long  Pond,  July  10-19. 
A.  MELANOPUS  Vier.     Echo  Lake;  Salisbury  Cove,  June  17- 

July  18. 
A.  MiANTONOMOi  Vier.     S.  W.  Harbor,  July  14. 
A.  ORNiGis  Weed.     Green  Mt.,  Aug.  17     Parasitic  on  Litho- 

coUetis  sp. 
A.  ORBENAE  Forbes.    Long  Pond,  July  10.    Parasitic  on  Ever- 

gestis  sp. 
A.  PAEALECHiAE  Mues.    Pars.  on  Arbor  vitae  leaf -miners.    Mt. 

Desert,  Aug.  5  (Br.). 
A.  PARASTicHTiDis  Mucs.     Pars.  on  ArcMps  conflictana  and 

Arbor  vitae  leaf-miners.     Mt.  Desert,  July  7  (Br.). 
A.  POLYCHROsiDis  VicT.     Commou,  July  18-25.     Parasitic  on  . 

Cocoecia  rosaceana. 
A.  ROHWERi  Mues.     S.  W.  Harbor,  June  21.     Parasitic  on 

Gracilaria. 
A.  sciTULUS  Eiley.    Pars,  on  Apatela  oblinita?    Sept.  14  (Br.). 


392  BIOLOGICAL  sur\t:y  of 

A.  TiscHERiAE  Viei'.     S.  W.  Harbor,  Aug.  11.     Parasitic  on 

Tisclieria. 
A.  xYLiNus  Say.     Common,  June  10-Aug.  16.     Parasitic  on 

one  of  the  'cutworms,'  Agrotis  c-nigrum. 
A.  sp.    Pars,  on  Dicymolomia  julianalis,  Aug.  16  (Br.). 
A.  n.sp.    Pars,  on  Arbor  vitae  leaf-miner.     July  (Br.). 

Agathis  Latreille 

A.  FEMOEATOR  Prov.     Bar  Harbor;  Green  Mt.,  Aug.  10-17. 

Bassus  Fabricius 

B.  BicoLOR  (Prov.).  Pars,  on  Rliyacionia  comstochiana,  July 
6  (Br.).    Bar  Harbor;  Salisbury  Cove,  Aug.  13-18. 

B.  BREviCAUDA  Mucs.  Pars.  on  Coleopkora  sp.  Myrica  aspleni- 
folia  and  Coleopliora  cinerella.    May-Aug.  (Br.). 

B.  CALCARATUS  (Crcss.).  Pars.  on  Acrohasis  comptoniella, 
Aug.  5  (Br.). 

B.  ciNCTus  (Cress.).  Pars,  on  Coleophora  cinerella,  June 
(Br.). 

B.  PERFORATUS  Prov.    Bar  Harbor,  Aug.  14. 

B.  TiBiATOR  Prov.     Green  Mt.,  Aug.  17. 

B.  n.sp.     Pars,  on  Arbor  vitae  leaf  miner,  Aug.  5  (Br.). 

Orgilus  Haliday 

0.  LATERALIS  (Crcss.).    Pars.  on  Arbor  vitae  leaf-miner,  July 

24  (Br.). 
0.  n.sp.    Pars,  on  Reciirvaria  tliujaella,  July  13  (Br.), 

Orgilomorpha  Ashmead 

0.  GELECHiAE  (Aslim.)  dct.  C.  F.  W.  M.  Pars,  oak  blotch 
miner,  Mt.  Desert,  July  8  (Br.). 

EuBADizoN  Nees 

E.  GRAciLE  Prov.    Pars,  on  Arbor  vitae  leaf  miner,  July,  Aug. 

and  Sept.  (Br.). 
E.  sp.    Bar  Harbor,  Aug.  15. 


THE    MOUNT    DESERT    REGION  393 


Macrocentrus  Curtis 


M.  AEGERiA  Roll.    Eden,  June  7-July  19. 

M.  ATRATUS  Miiese.    Bar  Harbor,  July  20. 

M.  HARRisi  DeGeer.    Green  Mt.,  July  25 ;  Bar  Harbor,  Aug.  10. 

M.  sp.    Bar  Harbor,  June  7 ;  Salisbury  Cove,  July  19. 

Zele  Curtis 

Z.  sp.    Bar  Harbor,  June  7 ;  S.  W.  Harbor,  July  15. 

Helcon  Nees  (Gymnocelus  Foerster) 

H.  PEDALis  Cress.    Bar  Harbor,  July  26. 

Opixjs  Wesmael 

0.  FULVicoLLis  Thorns.    Pars,  on  Chrysopliora  hermanella  or 

lingulacella,  July  (Br.). 
0.  PRovANCHERi  D.  T.    Greeu  Mt.,  July  25. 
O.  sp.    Same  record  as  above. 
0.  n.sp.    Pars,  on  poplar  leaf  roller.    July  (Br.). 

Meteorus  Haliday 

M.  COMMUNIS  (Cress.).  Pars,  on  Graptolitha  sp.  July  5 
(Br.).  S.  W.  Harbor,  July  11.  Parasitic  on  Hadena  and 
other  moths. 

M.  DiMiDiATus  Cress.  N.  E.  Harbor;  Eagle  Lake,  July  11-18. 
Parasitic  on  Desmia  funeralis. 

M.  HYPHANTRiAE  Riley.  S.  W.  Harbor ;  Bar  Harbor,  June  21- 
July  26.  Parasitic  on  fall  webworm,  American  tent  cater- 
pillar, tussock  moth,  etc. 

M.  iNDAGATOR  (Rilcy).  Pars,  on  Acrohasis  comptoniella.  July 
(Br.). 

M.  MAxiMUs  Mues.  Bred  from  Lepidopterus  larvae  from 
maple,  June  15  (Br.). 

M.  NivEiTARSis  (Cress.).  Bred  from  Acrohasis  comptoniella, 
July  and  Salehria  contatella,  Sept.  28  (Br.). 


394  BIOLOGICAL    SUEVEY    OF 

M.  PALLiTAESis  Cress.    Long  Pond,  Sept.  7. 

M.  TAUEicoENis  Prov.    Bar  Harbor,  June  13-Aug.  10. 

M.  vuLGAEis  (Cress.).  Bred  from  Graptolitha  sp.,  July  5  (Br.). 
Bar  Harbor;  S.  W.  Harbor,  June  13-Sept.  6.  Parasitic  on 
various  species  of  'cutworms,'  Agrotis  ypsilon,  Feltia  sub- 
gothica,  Lycopliotia  saucia,  etc. 


CoELiNiDEA  Viereck 


C.  sp.    Echo  Lake,  June  17. 
C.  sp.    S.  W.  Harbor,  Aug.  23. 


Dacntisa  Haliday 

D.  sp.    S.  W.  Harbor,  July  29. 

AsPiTOLA  Foerster 

A.  PETioLATA  Prov.  ?    Dct.  C.  F.  W.  M.    Bar  Harbor,  June  23 

(Br.). 
A.  sp.    Det.  C.  F.  W.  M.    Pars,  on  B.  canadensis  ell  a,  Julv  1 

(Br.). 

ICHNEUMONIDAE 

Tbogus  Panzer 

T.  OBSiDiANATOE  Brulle.  Salisbury  Cove,  July  17-24.  Para- 
sitic on  Papilio  polyxenes. 

T.   (PsiLOMASTix)  FULviPEs  Crcss.     Commou,  July  8-24. 

T.  (PsiLOMASTix)  vuLPiNus  Grav.  (exesorius  Brull.).  Salis- 
bury Cove,  July  14-17.  Parasitic  on  Papilio  polyxenes  and 
turnus. 


THE    MOUNT    DESERT    EEGION  395 

Amblyteles  Wesmael 

A.  ACERABUS  Cress.  Bar  Harbor;  S.  W.  Harbor;  Narrows, 
July  11-Aug.  18.    Pars,  on  fall  web-worm. 

A.  AGNiTus  Cress.    N.  E.  Harbor,  Aug.  11  (Minot). 

A.  ANNULiPES  Cress.  Bar  Harbor;  Sand  Beach;  S.  W.  Har- 
bor, June  15-Aug.  10. 

A.  APERTUs  Cress.    Green  Mt.,  Aug.  17. 

A.  ATROX  Cress.     Bar  Harbor,  June  9. 

A.  BiMEMBRis  Prov.  Salisbury  Cove;  Green  Mt.,  July  23- 
Aug.  17. 

A.  BiocuLATUs  Cress.    S.  W.  Harbor,  July  28. 

A.  CAEEULETJS  Cress.  N.  E.  Harbor  (Minot) ;  Echo  Lake,  Sept. 
7.    Parasitic  on  the  tussock  moth. 

A.  CANADENSIS  Cress.  Echo  Lake;  S.  W.  Harbor;  Salisbury 
Cove,  June  27-July  24. 

A.  CAUDATUS  Prov.     Bar  Harbor,  June  21. 

A.  CERULus  Prov.     S.  W.  Harbor,  Aug.  2  (Fernald). 

A.  CERvuLus  Cress.     Salisbury  Cove,  July  24. 

A.  ciNCTicoRNis  Cress.  S.  W.  Harbor;  Bar  Harbor;  Salis- 
bury Cove,  July  15-Aug.  15. 

A,  ciNCTiTARSis  Prov.     Salisbury  Cove,  July  23. 

A.  COMES  Cress.     Bar  Harbor,  July  17. 

A.  coNFiRMATUS  Cress.     N.  E.  Harbor,  July  23  (Minot). 

A.  coRviNus  Cress.     Bar  Harbor,  June  22. 

A.  CREPERUS  Cress.     S.  W.  Harbor,  July  15. 

A.  DETRITUS  Brulle.     Salisbury  Cove,  July  24. 

A.  DisPAEiLis  (Cress.).     Mt.  Desert,  June  7  (Br.). 

A.  DiviNCTOR  Say.  Salisbury  Cove;  Echo  Lake,  July  17- 
Sept.  7. 

A.  DUPLiCATUS  Cress.     Bar  Harbor,  July  24. 

A.  EXTREMATis  Crcss.     S.  W.  HarboT,  Aug.  14  (Fernald). 

A.  FEEALis  Cress.    Echo  Lake,  July  12. 

A.  FLAvicoRNis  Crcss.     Sand  Beach,  July  11. 

A.  FRATERNus  Crcss.  Eclio  Lake;  S.  W.  Harbor  (Fernald), 
June  27-July  19. 

A.  FUNESTUs  Cress.     Bar  Harbor,  June  21. 


396  BIOLOGICAL    SURVEY    OF 

A.  GALENus  Cress.     Salisbury  Cove;  S.  W.  Harbor,  July  23- 

Sept.  6. 
A.  GERMANus  Cress.    Bar  Harbor ;  S.  W.  Harbor ;  Long  Pond, 

June  7-Aug.  27. 
A.  GRANDis  BruUe.    Bar  Harbor ;  N.  E.  Harbor  (Minot) ;  S.  W. 

Harbor,  July  24-Sept.  6. 
A.  HospiTus  Cress.    S.  W.  Harbor,  July  15. 
A.  iNCONSTANs  Cress.     S.  W.  Harbor;  Salisbury  Cove,  July 

15-23. 
A.  iNSTABiLis  Cress.     S.  W.  Harbor;  Bar  Harbor;  Salisbury 

Cove,  June  20-July  25.     Parasitic  on  Phyciodes  tJiaros. 
A.  LACHRYMANS  Prov.     S.  W.  Harbor,  July  11-Aug.  3. 
A.  LAETus  Brulle.    Common,  July  17-Sept.  9. 
A.  LEvicuLUS  Cress.     Salisbury  Cove,  July  14. 
A.  LucTus  Cress.     Common,  June  13-July  24. 
A.  MALAcus  Say.    Salisbury  Cove,  July  14. 
A.  MAURus  Cress.    Bar  Harbor,  June  21. 
A.  MELLicoxus  Prov.     Bar  Harbor;  Jordan  Pond,  June  10- 

July  21. 
A.  MiLVus  Cress.     Common,  June  10-July  25. 
A.  MiMicus  Cress.     S.  W.  Harbor,  Sept.  6, 
A.  MONTANus  Cress.     Salisbury  Cove,  July  23. 
A.  NANUS    Cress.     Salisbury   Cove;    Bar   Harbor,    July   14- 

Sept.  11. 
A.  NAVUs  (Say).     Pars,  on  sawfly  from  ash,  June  20  (Br.). 
A.  NiGRiPES  Prov.     Bar  Harbor,  June  2. 
A.  NiGROvARiEGATUS  Prov.     S.  "VY.  Harbor ;  Long  Pond,  July 

10-Aug.  21. 
A.  NUBivAGUs  Cress.     Salisbury  Cove,  July  17. 
A.  ORMENUs  Cress.     S.  W.  Harbor,  Aug.  29  (Fernald). 
A.  PARVUS  Cress.  Witch  Hole  Pond;  Bar  Harbor,  July  5-30. 
A.  PERLucTuosus  Crcss.    Bar  Harbor,  June  21. 
A.  poMiLius  Prov,    Bar  Harbor,  July  24. 
A.  PRAVUs  Cress.     Salisbury  Cove;   Bar  Harbor,   July  17- 

Aug.  16. 
A.  PRoxiMUs  Prov.    Bar  Harbor ;  Salisbury  Cove ;  S.  W.  Har- 
bor, July  11-20. 


THE    MOUNT    DESERT   REGION  .  397 

A.  RUBicuNDUs  Cress.     S.  W.  Harbor;  Bar  Harbor,  July  15- 

19. 
A.  RUFivENTRis  Brulle.    S.  AV.  Harbor;  Salisbury  Cove,  July 

15-24. 
A.  sAGus  Cress.    N.  E.  Harbor,  June  26  (Minot). 
A.  sciTULUs  Cress.    Bar  Harbor;  N.  E.  Harbor  (Minot),  June 

11-Aug.  11. 
A.  SEMINIGRA  Cress.    Bar  Harbor;  Salisbury  Cove,  June  11- 

July  23. 
A.  sTADACONENsis  Prov.    Bar  Harbor;  Salisbury  Cove,  June 

14-July  24. 
A.  sTYGicus  Cress.     Salisbury  Cove,  July  25. 
A.  suBCYANEus  Cress.     Bar  Harbor,  June  21. 
A.  suBDOLUs  Cress.     S.  W.  Harbor,  June  18-July  20. 
A.  suBLATus  Cress.    Bar  Harbor,  July  22-Aug'.  12. 
A.  suBRUFUs  Cress.     Salisbury  Cove;  Bar  Harbor,  June  21- 

July  25. 
A.  suTURALis  Say.     Bar  Harbor;   S.  W.  Harbor,  June  21- 

Sept.  13. 
A.  UNiFASciATORius  Say.     S.  W.  Harbor,  Aug.  22  (Fernald). 
A.  VAFER  Cress.    Bar  Harbor,  June  22. 
A.  vERSABiLis  Cress.    Common,  July  12-Sept.  8. 
A.  VESCUS  Prov.     Bar  Harbor;  Echo  Lake,  June  13-17 
A.  VIOLA  Cress.    Bar  Harbor;  Salisbury  Cove,  June  21-July 

24. 
A.  vTTALis  Cress.     Salisbury  Cove;  S.  W.  Harbor,  July  24- 

Sept.  6. 
A.  ATTciNus  Cress.    Salisbury  Cove,  July  18. 
A.  viVAX  Cress.    Narrows ;  S.  W.  Harbor,  June  9-20. 
A.  w-ALBUM  Cress.     S.  W.  Harbor;  Bar  Harbor;  Echo  Lake, 

July  20-Sept.  7. 
A.  wiNKLEYi  Vier.    S.  W.  Harbor,  June  20. 
A.  near  duplicatus  Cress.    Salisbury  Cove,  July  17. 
A.  near  excultus  Cress.    Bar  Harbor,  June  15. 
A.  near  nubivagus  Cress.    S.  W.  Harbor,  July  15. 
A.  near  vagans  Prov.    Bar  Harbor,  June  15. 
A.  near  volesus  Cress.    Long  Pond,  Aug.  21. 
A.  THUJAE  n.sp.    Bred  from  R.  thujella,  July  8-15  (Br.). 


398  .  BIOLOGICAL    SURVEY    OF 

Platylabus  Wesmael 

P.  CANADENSIS  Cress.    Bar  Harbor,  June  21. 

P.  sp.  near  bimembris  Prov.    Bar  Harbor,  July  13. 

P.  n.sp.    Bar  Harbor,  July  29. 

HoPLiSMENUS  G-ravenhorst 

H.  RUTiLus  Cress.    S.  W.  Harbor,  July  29. 

COLPOGNATHUS  Wesmael 

C.  HELvus  Cress.    N.  E.  Harbor,  Aug.  10  (Minot). 

Mesoleptidea  Yiereck   (Mesoleptus  auct.) 

M.  DECENs  Cress.    S.  W.  Harbor,  June  16-July  29. 
M.  RUFiGASTRA  Prov.     S.  W.  Harbor ;  Bar  Harbor,  June  13- 
July  13. 

DiCAEiX)TUS  Wesmael 

D.  sp.    S.  W.  Harbor,  Sept.  8. 

D.  sp.    Beaten  from  spruce,  Sept.  18  (Br.),  det.  R.  A.  C. 

ISCHNUS  Gravenhorst 

I.  sp.    Bar  Harbor,  June  8. 

Oronotus  Wesmael 

0.  sp.    Bar  Harbor,  June  17. 

Herpestomus  Wesmael 

H.  HARioLus  Cress.    Salisbury  Cove,  July  22. 
H.  HEBRus  Cress.    Salisbury  Cove,  July  18. 

Anisobas  Wesmael 

A.  NEARCTicus  Cush.    S.  W.  Harbor,  July  10. 

ExoLYTTJS  Holmgren 

E.  sp.     S.  W.  Harbor,  July  14. 


THE    MOUNT    DESERT    REGION"  399 

Proscus  Holmgren 

P.  sp.    Salisbury  Cove ;  Bar  Harbor,  July  24-Sept.  10. 

Phaeogenes  Wesmael 

P.  ATER  Cress.    Bred  from  Sesia,  July  18  (Br.).    Bar  Harbor; 

Salisbury  Cove,  June  13-July  27. 
P.  DEcoLORATus  Cress.    S.  W.  Harbor,  July  15. 
P.  DISCUS  Cress.    Echo  Lake;  Bar  Harbor,  July  12- Aug.  10. 
P.  FALARDEANiA  Prov.    Beaten  from  spruce,  Sept.  18  (Br.). 
P.  FUNGOR  Nort.    Bar  Harbor ;  Salisbury  Cove,  July  27- Aug. 

16.    Parasitic  on  the  spruce  sawfly,  Neodiprion  ahietis. 
P.  GASPEsiANUs  Prov.     S.  W.  Harbor ;  Long  Pond;  Salisbury 

Cove,  July  16-29. 
P.  sp.  near  hariolus  Cress.    Bred  from  Acrohasis  comptoni- 

ella,  Aug.  7  (Br.). 
P.  HEBE   Cress.     S.  W.  Harbor;   Salisbury  Cove,  July  14- 

Aug.  10. 
P.  HEBRus  Cress.?    Echo  Lake,  July  12. 
P.  sp.    Ectoparasite,  June  5  (Br.). 

Atractodes  Gravenhorst 

A.  COMPRESSA  Cress.    Green  Mt.,  Aug.  25. 
A.  sp.    Bar  Harbor,  Sept.  10. 

Stylocryptus  Thomson 

S.  PUBESCENS  Prov.    S.  W.  Harbor,  July  24. 
S.  suBCLAVATUs  Say.    Salisbury  Cove,  July  14. 

Pezoporus  Foerster 

P.  sp.    S.  W.  Harbor,  June  21. 

Ernoctona  Foerster 

E.  sp.     S.  W.  Harbor,  July  13. 


400  BIOLOGICAL    SURVEY    OF 

Plesignathus  Foerster 

P.  AMERicANus  Cusli.     S.  W.  Hai'bor,  June  27. 
P.  sp.    Bar  Harbor,  June  22. 

GiRAui>iA  Foerster 

G.  sp.    S.  W.  Harbor,  Sept.  8. 

MiCROCRYPTus  Thomson 

M.  sp.    Salisbury  Cove,  June  9-July  24. 

ISCHMOCRYPTUS  Kreichbaum  (Iselix) 

I.  sp.    From  weevils  in  blister  rust  pine,  Sept.  14  (Br.). 

HoMELYS  Foerster 

H.  sp.     Salisbury  Cove,  July  25. 

Thysiotorus  Foerster 

T.  TRIANGULARIS  (Cress.).    Bar  Harbor,  June  2  (Br.). 

Plectooeyptus  Thomson 

P.  coNTiGUus  Cress.    Bar  Harbor,  June  22. 
P.  MAJOR  Cress.    S.  W.  Harbor,  June  25. 

Phtgadeuon  Gravenhorst 

P.  ABDOMiNALis  Prov.    Narrows,  June  9. 

P.  BiTiNCTus  Grav.  Bred  from  Chrysopora  lingulacella  her- 
manella  on  Chenopodimn,  Aug.  27  (Br.). 

P.  iNPLATUs  Prov.  S.  W.  Harbor;  Echo  Lake;  N.  E.  Harbor, 
July  11-Aug.  25. 

P.  occiDENTALis  Prov.    Bar  Harbor,  July  24. 

P.  ORBiTALis  Prov.    Bar  Harbor,  June  7. 

P.  ovALis  Prov.    S.  W.  Harbor,  July  11-Aug.  21. 

P.  PUBESCENs  Prov.  Bar  Harbor ;  Salisbury  Cove ;  S.  W.  Har- 
bor, June  8-July  30. 

P.  ROTUNDicEPS  Prov.    Eclio  Lake,  July  17. 

P.  RUFicoRNis  Prov.  Salisbury  Cove;  Bar  Harbor,  June  22- 
July  27. 

P.  suBSPiNosus  Prov.    Bar  Harbor,  June  12. 


THE    MOUNT    DESERT    REGION  401 


IsDROMAS  Foerster 

I.  WASHiNGTONENsis  Cush.  Bred  from  P.  nemorata,  May  28 
(Br.). 

Hemiteles  Gravenliorst 

H.  PALLiPENNis  Prov.    Loiig  Poiid,  July  16. 

H.  RUFicoxus  Prov.  Jordan  Pond ;  Echo  Lake ;  S.  W.  Harbor, 
June  10-July  15. 

H.  TENELLus  Say.  Bar  Harbor;  Salisbury  Cove;  S.  AV.  Har- 
bor, June  7-Sept.  3. 


Chrysopoctonus  Oushman 

C.  RiLEYi  Ashm.     S.  W.  Harbor,  July  30. 

Gelis  Thunberg 

G.  BUCCULATRicis  (Aslimu.).    Pars,  on  B.  canadensiella,  June 

29  (Br.) ;  S.  W.  Harbor,  July  13. 
G.  UEBANus  (Brues).    Pars,  on  Diprion  polytomum,  Anchy- 

lopera,  P.  nemorata,  June-July  (Br.),  Station  F290. 
G.  sp.    Pars,  on  Exema  co7ispersa,  Aug.  2b  {^Y.).  \ 

G.  sp.    Pars,  on  P.  nemorata  (Br.). 
G.  sp.    Pars,  on  Arbor  vitae  leaf  miner,  July  21  (Br.). 

Stenocryptus  Thomson 

S.  sp.    S.  W.  Harbor,  July  30. 

AcRORiCNUS  Eatzeburg 

A.  CLouTiEEi  Prov.    Bar  Harbor;  N.  E.  Harbor;  S.  W.  Har- 
bor, June  11-Aug.  10. 


402  BIOLOGICAL   SURVEY    OF 

Spilocryptus  Thomson 

S.  CANAEsiAE  Aslim.    Bar  Harbor,  June  15-July  22. 

S.  ciMBicivoRus  Cusli.    S.  W.  Harbor,  July  28.    Parasitic  on 

Cimbex  americana. 
S.  ExiLis  Prov.    Bar  Harbor;  Eagle  Lake;  Echo  Lake,  June 

11-Aug.  12. 
S.  EXTREMATis  Crcss.    Bred  by  (Br.),  July  28. 
S.  HYSLOPi  Vier.    Record  of  capture  lost. 
S.  LiviDicoRPUs  Cress.    Record  of  capture  lost. 
S.  LOPHYRi  Nort.    N.  E.  Harbor  (Minot) ;  Bar  Harbor,  June 

7-July   16.     Parasitic    on   the   spruce    sawfly,   Neodiprion 

abietis. 
S.  NUNcius  Say.    Witch  Hole  Pond,  Sept.  11.     Parasitic  on 

Telea  polyphemus  and  other  large  moths. 

Gambrus  (Foerster)  Brischke 

G.  n.sp.  near  nuncius  (Say)  det.  R.  A.  Cushman,  1938.    Bred 
from  I.  polyphemus,  July  16  (Br.). 

Agrothereutes  Foerster 

A.  SLOssoNAE  Cush.    Bred  from  Phyllotoma  nemorata  (Br.), 
June  6-July  29. 

Oryptus  Fabricius 

C.  AMERicANus  Crcss.    S.  W.  Harbor ;  Green  Mt.,  July  21-25. 

C.  AMBLYTELAEius  Prov.    Bar  Harbor,  June  21-July  26. 

C.  APiCATUs  Prov.    Bar  Harbor ;  Narrows,  July  5-27. 

C.  LOPHYEi  Nort.  Bred  from  Diprion  polytomum  June  9  (Br.). 

C.  ORNATUs  Prov.    Bar  Harbor,  Sept.  10. 

C.  PERSiMiLis  Cress.    Narrows,  June  27. 

C.  viNCTus  Say.    Bar  Harbor ;  Eden,  June  15-July  19. 

Teychosis  Foerster 

T.  RUFOANNULATus  Prov.    Edcu,  July  24. 


THE    MOUNT    DESERT    REGION  403 

HoPLOOKYPTUS  Thomsou 

H.  sp.    N.  E.  Harbor,  June  26  (Minot). 

Chaeeetymma  Foerster 

C.  sp.    Bar  Harbor,  June  8. 

Mesotenus  Gravenhorst 

M.  ERYTHROGASTER  Aslim.    Bar  Harbor,  June  21-Sept.  13. 

ExETASTES  Gravenhorst 

E.  NERvuLus  Say.    S.  W.  Harbor;  Eagie  Lake;  Bar  Harbor, 

June  21-July  19. 
E.  RUFOFEMORATus  Prov.     S.  W.  Harbor ;  Narrows,  July  15- 

Aug.  13. 
E.  suAVEOLENs  Walsli.    Common,  July  14-27. 

Proclitus  Foerster 

P.  LONGiCAUDUs  Prov.    Bar  Harbor;  Echo  Lake;  S.  W.  Har- 
bor, June  13-July  29. 
P.  MELLiPEs  Prov.    Echo  Lake ;  Long  Pond,  July  12-17. 
P.  ROYi  Prov.    Bar  Harbor,  Aug.  10. 

Cratophion  Thomsou 

C.  AMERICANA  Harrgtu.    S.  W.  Harbor,  Sept.  6. 

Catastenus  Foerster 

C.  sp.    Echo  Lake,  July  17. 

Meniscus  Schrodte 

M.  suPERBUs  Prov.    Bar  Harbor,  June  9-22. 


404  BIOLOGICAL    SURVEY    OF 

LissoNOTA  Graveiihorst 

L.  ACCiDENTALis  Cress.     Green  Mt.,  July  25. 

L.  AMERICANA  Cress.     S.  W.  Harbor,  Sept.  6. 

L.  ExiLis  Cress.     S.  W.  Harbor,  July  20. 

L.  FRiGiDA  Cress.  Narrows,  July  27.  Parasitic  on  a  sawfly 
{Neonahis). 

L.  NiGRiPES  Prov.    Echo  Lake,  July  17. 

L.  PARVA  Cress.  Bred  from  blackish  gray  leaf  roller  on  pop- 
lar, July  17  (Br.).  Bar  Harbor;  N.  E.  Harbor  (Minot), 
July  20-Aug-.  10. 

L.  PHiLiPi  Vier.    Salisbury  Cove,  July  13-Aug.  9. 

L.  PLEURALis  Cress.    Common,  July  19-Sept.  6. 

L.  PUNCTATA  Cress.    Bar  Harbor,  Sept.  10-13. 

L.  RUBRiCA  Cress.     Salisbury  Cove,  July  25. 

L.  RUFiPEs  Cress.     S.  W.  Harbor,  Sept.  6. 

L.  VARiA  Cress.  Salisbury  Cove;  N.  E.  Harbor,  S.  W.  Harbor, 
July  25-Sept.  6. 

L.  n.sp.  near  cressoni  Vier.  Bred  from  Sesia,  July  9-17  (Br.). 

L.  sp.    Pars,  on  Pinipestis  zimmermanni,  May  16  (Br.). 

AsPHKAGis  Foerster 

A.  MiRABiLis  Cress.    S.  W.  Harbor,  July  13. 

Syzeuctus  Foerster 

S.  ELEGANs  (Cress.).    Bred  from  MeJaloplia  sp.,  June  29  (Br.). 

Cylloceria  Schrodte 

C.  ERRANS  D.  T.    Common,  July  18-Aug.  21. 
C.  SEXLiNEATA  Say.    S.  W.  Harbor,  July  20. 

Lathkolestes  (Foerster)  Davis 

L.  RUFiGASTER  Cush.  Brcd  from  sawfly  material  on  black- 
berry, Oct.  2  (Br.). 


THE    MOUNT    DESERT    EEGIOX  405 

GiiYPTA  Gravenhorst 

G.  ERRATiCA  Cress.     Common,  Jmie  17-Sept.  8.    Parasitic  on 

Polygonia  comma. 
G.  MACRA  Cress.     Salisbury  Cove;  S.  W.  Harbor;  Narrows, 

July  10-Aug.  13. 
G.  RUFOFAsciATA  Cress.    Salisbury  Cove,  July  19. 
G.  VARiPES  Cress.    S.  W.  Harbor,  July  22. 
G.  CANADENSIS  Cress.    N.  E.  Harbor,  June  29  (Minot). 

Phttodieti'S  Gravenhorst 

P.  ANNULATUs  Prov.  Pars.  on  Eiilia  pinatuhana  and  poplar 
leaf  roller,  June  4- July  27  (Br.).  Common,  July  15-Sept. 
11. 

P.  FUMiFERANAE  Roli.  Bred  from  lepidopterus  larvae,  Mav  28 
(Br.). 

Theronia  Holmgren 

T.  FULVESCENs  Crcss.    Witch  Hole  Pond,  Sept.  11. 

Ephialtes  Schrank 

E.  AEQUALis  Prov.  Bar  Harbor;  S.  W.  Harbor,  Aug.  10-23. 
Parasitic  on  the  tussock  moth  (Heiiierocampa) .  Bred  from 
ColeopJiora  salmani  July  7  (Br.). 

E.  AQXJiLONiA  Cress.     Bar  Harbor,  June  8-Aug.  10. 

E.  (Itoplectis)  conquisitor  Say.  Bar  Harbor;  S.  W.  Har- 
bor, July  13-Sept.  6.  Parasitic  on  the  American  and  Forest 
tent  caterpillars  (Malacosoma)  etc.    Generally  distributed. 

E.  PEDALis  Cress.  Corfield;  Echo  Lake;  Eden;  N.  E.  Harbor, 
June  6-Sept.  30.  Parasitic  on  the  American  tent  and  Forest 
tent  caterpillars  (Malacosoma),  Gypsy  moth  (Porthetria), 
etc. 

E.  pusio  Walsh.  Corfield  and  Penikese  at  light,  July  31- 
Aug.  8. 

E.  tenuicornis  Cress.  Common,  June  7-Sept.  11.  Parasitic 
on  Aegeria. 


406  BIOLOGICAL    SURVEY    OF 

lTOPLEC?ns  Foerster 

I.  coNQuisiTOR  (Say).  Bred  from  lepiclopterus  larva  on 
Myrica  gale  July  27  (Br.).  Also  from  Malacosoma  disstria, 
A.  comptoniella  and  leaf  miners. 

I.  LEAviTTi  Cush.    Bred  from  Anchylopera  sp.  June  11  (Br.). 

Apechtis  Foerster 

A.  ONTARIO  Cress.     Bar  Harbor,  Jmie  7-Aug.  10.     Parasitic 

on  the  spruce  bud  worm. 
A.  piCTicoRNis  Cress.     Bar  Harbor;  N.  E.  Harbor  (Minot), 

June  16-Aug.  10. 

Clistopyga  Gravenhorst 

C.  CANADENSIS  Prov.    S.  W.  Harbor,  July  25. 

PoLYSPHiNCTA  Gravenhorst 

P.  BURGEssi  Cress.    Salisbury  Cove,  July  27. 

P.  SLOssoNAE  Davis.    Bar  Harbor;  S.  W.  Harbor;  Echo  Lake, 

June  13-July  17. 
P.  viciNA  Prov.    Echo  Lake,  June  17. 

Ehyssa  Gravenhorst 

R.  ALBOMACULATA  Crcss.     Echo  Lake ;   S.  W.   Harbor;   Bar 

Harbor,  July  17-Aug.  24. 
R.  LiNEOLATA  Kby.     N.  E.  Harbor,  Aug.  10  (Minot). 
R.  PERsuAsoRiA  Linii.     Bar  Harbor,  Aug.  10. 

Megarhyssa  Ashmead 

M.  ATRATA  Fab.  Numbers  were  ovipositing  on  dead  maple  tree 
at  the  foot  of  Newport  Mt.  June  11.  At  the  same  time 
numbers  of  M.  nortoni  were  at  work  as  were  numbers  of 
Tremex  columha. 

M.  GREENEi  Viereck.  One  specimen  of  this  scarce  form  was 
taken  with  those  above  June  11,  '37. 

M.  NORTONi  Cress.  Echo  Lake ;  Bar  Harbor,  June  27-July  21. 
Numbers  were  ovipositing  on  the  dead  maple  mentioned 
above.    One  very  small  specimen  taken  June,  '34.    Common. 


THE    MOUNT    DESERT   EEGION  407 


CoLEOCENTRUS  Graveuhorst 


C.  RUFUS  Prov.  var.     Seal  Harbor   (David  Rockefeller). 
C.  sp.     N.  E.  Harbor,  July  10  (Minot). 
C.  n.sp.     One  taken  June  26  and  one  July  2,  1929.     One  in 
U.  S.  N.  M.  and  other  number  1990  in  cabinet. 


Arotes  Gravenhorst 


A.  AMOENUS  Cress.    Echo  Lake ;  Bar  Harbor,  June  17-July  22. 
A.  FORMosus  Cress.    Bar  Harbor,  July  22. 
A.  viciNiTs  Cress.     Bar  Harbor;  Robinson  Mt.  (Alexander), 
July  26-Sept.  3. 


XoRiDES  Latreille  {Xylonomus  Gravenhorst) 

X.  ALBOPiCTUS  (Cress.).  Several  hatching  under  the  bark  of 
a  dead  maple  at  the  Tarn,  May  23,  '37.  Supposed  to  be 
parasitic  on  Saperda  discoidea. 

X.  HUMERALis  Say.    Salisbury  Cove,  July  27. 

X.  STiGMAPTERus  Say.    Salisbury  Cove,  June  9. 


POEMENIA  Holmgren 

P.  ALBiPEs  Cress.    N.  E.  Harbor,  July  12-Aug.  10  (Minot). 
P.  AMERICANA  Crcss.    Salisbury  Cove,  July  24. 


Odontomekus  Gravenhorst 

0.  ATRiPES  Roll.     Bar  Harbor,  June  21. 

0.  AETHiops  Cress.     Bar  Harbor,  June  21. 

0.  CANADENSIS  Prov.    Echo  Lake;  Long  Pond,  June  26-July 

12.     Parasitic  on  Leptura,  Dicerca  and  other  wood-boring 

beetles. 
0.  MELLiPEs  Say.    Bar  Harbor,  June  21-Sept.  11. 
0.  sp.    Corfield,  June  15. 


408  BIOLOGICAL    SURVEY    OF 

Ichneumon  Linnaeus  (Ephialtes  Grav.) 

I.  COMES  Cress.  ?    Station  F136,  Aug.  1. 

I.  FERALis  Cress.    Western  Mt.  under  spruce  bark,  Sept.  30. 

I.  MACEE  Cress.    Eden,  Sept.  15. 

I,  MESOCENTRUS  Grav.    N.  E.  Harbor  (Minot) ;  S.  "W.  Harbor 

(Alexander),  Aug.  23-Sept.  5. 
I.  TUBERCULATus  Four.     Bar  Harbor;  S.  W.  Harbor,  Sept. 

6-10. 

Calliephialtes  Ashmead 

C.  coMSTocKi  (Aslim.).  Bred  from  Pinipestis  zimniermani 
Aug.  16  (Br.). 

ScAMBUS  Hartig 

S.  PTERELAS  Say.    Narrows,  Aug.  13. 
S.  PTEROPHORi  Ashm.    Narrows,  Aug.  13. 

ISEROPUS  Foerster 

I.  coELEBs  Walsh.  Bar  Harbor ;  S.  W.  Harbor,  June  21-Sept. 
6.  Parasitic  on  the  American  tent  and  forest  tent  cater- 
pillars, tussock  moth,  spruce  bud  worm,  etc. 

T.  iNQUisiTORiELLus  D.  T.  Bar  Harbor;  N.  E.  Harbor,  June 
13-July  15.  Parasitic  on  the  American  tent  caterpillar, 
tussock  moth,  etc. 

Epiurus  Foerster 

E.  ALBORicTA  Crcss.     Bar  Harbor,  June  13. 

E.  EUURAE  (Ashm.).     Bred  from  saw^y  in  willow  leaf  gall, 

Aug.  12  (Br.). 
E.  iNDiGATOR   (Cress.).     Pars,   on  C.   salmani,  R.   thujaella, 

Dicymolomia  julianalis,  etc.,  June,  July  and  Aug.  (Br.). 
E.  sp.    Salisbury  Cove,  July  15. 

ICHNEUMONINI 

N.  gen.  and  n.sp.  Det.  R.  A.  C.  Bred  from  P.  nemorafa  and 
L.  salicifolicUa  (Br.). 


THE    MOUNT    DESERT   EEGIOX  409 

Alophosternum  Cushman 

A.  FOLiicoLA  Cush.    Bred  from  P.  nemorata  and  L.  corylisella, 

June  (Br.). 
A.  n.sp.  (undescribed).    Preying  on  P.  nemorata  larvae. 

Tromatobia  Foerster 

T.  RUFOPECTUs  Cress.  Bar  Harbor,  June  13.  Parasitic  on 
the  eggs  of  spiders  in  the  nest  of  the  Epeiridae. 

T.  RUFOVAEiATA  Cress.  N.  E.  Harbor;  S.  W.  Harbor;  Tremont, 
July  15-Aug.  23. 

ZAGLYPTfs  Foerster 

Z.  ixcoMPLETUs  Cress.    Bar  Harbor,  June  13-Sept.  9. 

Delomerista  Foerster 

D.  voviTA  Cress.    Bar  Harbor,  Aug.  16. 

Perithous  Holmgren 

P.  PLEURALis  Cress.    Salisbury  Cove,  July  19. 

EucEROS  Gravenhorst 

E.  couPERii  Cress.    Bar  Harbor;  Echo  Lake,  July  10-18. 
E.  MEDiALis  Cress.    S.  W.  Harbor,  June  21. 

Callidiotes  Foerster 

C.  ALBOPLEURALis  Prov.    Loug  Poud,  Sept.  7. 

EcLYTus  Holmgren 

E.  PLEURALIS  Prov.    Eclio  Lake,  July  18. 
E.  pERENNis  Davis.    Seal  Cove,  June  20. 

Spanotecnus  Foerster 

S.  DEcoLORATus  Crcss.    Loug  Pond,  July  16. 


410  BIOLOGICAL,    SUEVEY   OF 

SnpHROsoMus  Foerster 

S.  rucATUS  Cress.     S.  "W.  Harbor;  Jordan  Pond,  June  10- 
July  25. 

Ctenopelma  Holmgren 

C.  n.sp.  near  nigeicoene  Prov.    Bar  Harbor,  June  14. 

NoTOPYGXJS  Holmgren 

N.  sp.    N.  E.  Harbor,  Aug.  10  (Minot). 

N.  n.sp.    About  larvae  of  Lyda  sp.  on  P.  hanksiana,  Sept.  26 
(Br.). 

HoMASPis  Foerster 

H.  n.sp.    Bred  from  Lyda  sp.  on  P.  rigida,  June  15  (Br.). 

Hadrodactylus  Foerster 

H.  iNCEPTUs  Cress.    Seal  Cove,  June  20. 
H.  ELONGATus  Cress.  ?    Echo  Lake,  July  12. 

EuRYPROCTUS  Holmgren 

E.  PETioLATus  Davis.    Long  Pond,  Sept.  7. 

DiABORUS  Foerster 

D.  OENATus  (Walsh)  Davis.    Long  Pond,  Aug.  21. 

DiALGES  Foerster 

D.  FEONTALis  Davis.    S.  W.  Harbor,  June  25. 

D.  FEONTALis  var.  TEicoLOE  Davis.     Salisbury  Cove,  July  14. 

Opheltes  Holmgren 

0.  GLAucoPTEEus  var.  FLAViPENNis  (Prov.).  Bred  from  Cimhex 
americana,  July  2  (Br.).    Common,  July  14-Sept.  24. 


THE    MOUNT    DESERT   EEGION  411 


Alexetbr  Foerster 


A.  ALBOTAESATUS  Prov.    S.  W.  Harbor,  June  16-Jiily  23. 
A.  ANTENNATus  Prov.    Echo  Lake,  July  12. 


Laphtroscopus  Foerster 

L.  sp.    Echo  Lake,  June  17. 

Mesoleius  Holmgren 

M.  MELLiPES  Prov.    Bred  from  sawfly  on  ash,  June  8-20  (Br.). 

M.  STRIATUS  Davis.    Long  Pond,  Sept.  7. 

M.  suBMAEGiNATUs  Cress.    Bar  Harbor;  S.  W.  Harbor,  June 

22-July  20. 
M.  sp.     Bred  from  sawfly,  July  21  (Br.).    Also  pars,  on  D. 

polytomum. 

Spudaea  Foerster 

S.  sp.    Bar  Harbor,  Aug.  18. 

Synomelix  Foerster 

S.  sp.    S.  W.  Harbor,  July  10. 

CosMOCONUS  Foerster 

C.  CANADENSIS  Prov.    Salisbury  Cove;  Green  Mt. ;  N.  E.  Har- 
bor, July  19-Aug.  23. 

Lamachu^    (Foerster)    Thomson 

L.  sp.    Aug.  10.    Pars,  on  noctuid  (Br.). 

L.  coNTOETioNis  Dav.  var.    Sept.  (Br.),  det.  R.  A.  C. 


412  BIOLOGICAL    SURVEY    OF 

ScoPESis  Foerster 

S.  LAETUs  Prov.    Common,  July  22-Sept.  6. 

Grypocentrus  Rutlie 

G.  sp.    Oct.  2.    Pars,  sawfly  blackberry  (Br.). 

Tryphon  Gravenliorst 

T.  COMMUNIS  Cress.    Common,  June  21-July  16. 

T.  SEMiNiGER  Cress.    Salisbury  Cove ;  Long  Pond,  July  14-17. 

POLYBLASTUS  Hartig 

p.  FULViLiNEALis  Hall.    Witcli  Hole  Pond,  Aug.  18. 

P.  PEDALis  (Cress.).    Pars,  on  Croesus  lafitarsus  (Br.).  Echo 

Lake;  S.  W.  Harbor,  June  17-July  20. 
P.  TIBIALIS  Cress.    S.  W.  Harbor,  July  20. 

ScoPiORUS  Foerster 

S.  ANALis  Cress.    S.  W.  Harbor,  July  24. 

S.  occiDENTALis  Crcss.    Loug  Pond,  July  12-16. 

S.  suBCEAssus  Cress.    S.  W.  Harbor,  June  25. 

Erromenus  Holmgren 

E.  DiMiDiATus  Cress.    Narrows;  Bar  Harbor;  Salisbury  Cove, 

June  9- July  23. 
E.  MAEGiisi-ATUs  Prov.    S.  W.  Harbor,  June  23. 
E.  TEisTis  (Prov.).    Bred  July  9  (Br.). 
E.  sp.  near  ceassus  (Cress.).    Bred  from  sawfly  material.  May 

26  (Br.). 

MoNOBiiASTus  Hartig 

M.  oBscuEELLus  Ci'css.    Bar  Harbor,  June  22. 
M.  VAEiFEONs  Cress.    Pretty  Marsh ;  Salisbury  Cove ;  Bar  Har- 
bor, June  20-July  14. 
M.  sp.    Bred  from  Pteronidea  popidi  July  1  (Br.). 


THE    MOUNT    DESEET    REGION  413 

MiCROPLECTRON  Foerster 

M.  rusciPENNis  (Zett.).     A  species  introduced  into  Eastern 
Canada.    Bred  from  D.  polytomum  Sept.  30  (Br.). 

Ctenisctjs  Haliday   (Exenterus  Hartig) 

C.  CANADENSIS  Prov.  Bred  July  29  (Br.).  This  is  E.  cteniscus. 
C.  ANNULiPES.    Record  of  capture  lost. 

C.  ORBiTALis  Cress.    Echo  Lake;  S.  W.  Harbor,  June  12-July 
17. 

Paniscus  Gravenhorst 

P.  GEMiNATUs  Say.    Bar  Harbor;  Echo  Lake;  N.  E.  Harbor, 

June  7-July  20. 
P.  TAESATus  Brischke.    Bar  Harbor,  Aug.  29-Oct.  1  (Br.). 
P.  sp.    Aug.  18  (Br.). 

Parabates  Foerster 

P.  CRAssus  Cush,    Bar  Harbor,  Oct.  3  (Br.). 

DiPLAZON  Nees 

D.  coNciNNus  Cress.    Bar  Harbor;  Echo  Lake,  June  7-17. 
D.  LAETATORius  Fab.    Common,  July  10-Aug.  13. 

D.  PULCHRiPES  Prov.   Bar  Harbor;  Salisbury  Cove,  June  22- 

July  14. 
D.  scuTELLARis  Crcss.     Salisbury  Cove,  July  24. 
D.  n.sp.    Long  Pond,  Aug.  21. 

HoMOTROPUS  Foerster 

H.  ALBOPiCTus  Davis.    Bar  Harbor,  July  26. 
H.  HUMERALis  (Prov.).    Bred  from  larva  on  white  birch  leaves 
Aug.  23  (Br.).    Echo  Lake,  June  17. 

Promethes  Foerster 

P.  cosTALis  Prov.    Bar  Harbor,  June  7-Aug.  10. 

P.  ELONGATUs  Prov.   S.  W.  Hai'bor ;  Narrows,  July  13-Aug.  13. 


414  BIOLOGICAL    SURVEY   OF 

Syrphoctonus  Foerster 

S.  AGiLis  Cress.    Salisbury  Cove ;  Bar  Harbor,  Aug.  7-10. 
S.  FOUTSi  Cush.    Bar  Harbor,  June  15  (Br.). 

ZooTREPHES  Foerster 

Z.  sAGiNATUs  Prov.    S.  W.  Harbor,  July  15. 

Atmetus  Foerster 

A.  CAKiNATUS  Prov.    S.  W.  Harbor,  July  13. 
A.  sp.    N.  E.  Harbor,  June  28  (Minot). 

Deleter  Foerster 

D.  UNDULATUs  Davis.    Bar  Harbor,  Aug.  10. 

Stenomacrus   (Foerster)   Thomson 

S.  sp.    Pars,  on  P.  nemorata,  July  7  (Br.). 
S.  sp.    Pars,  on  P.  nemorafa,  July  (Br.). 

Chorinaeus  Holmgren 

C.  CARiNATUs  Cress.    Bar  Harbor ;  Salisbury  Cove,  July  10-25. 
C.  n.sp.    Eagle  Lake,  July  18. 

ExocHUS  Gravenhorst 

E.  DOESALis  Cress.     N.  E.  Harbor,  Aug.  10  (Minot). 
E.  LAEvis  Cress.    Salisbury  Cove,  July  13. 

E.  n.sp.    S.  W.  Harbor,  June  21. 

E.  sp.     Bred  from  Ancylis  and  P.  nemorata  June  2-Julv  5 
(Br.). 

Periope  Curtis 

P.  AETHiops  Cress.    S.  W.  Harbor,  Sept.  8. 

Triclistus  Foerster 

T.  cuRVATOR  Fab.    S.  W.  Harbor,  July  20. 


THE    MOUNT    DESERT   EEGION"  415 

Eniscospilus  Stephens 

E.  PURGATUS  (Say).    Echo  Lake,  July  12.    Parasitic  on  Feltia 
and  other  moths. 

Eremotylus  Foerster 

E.  ARCUATus  Felt.    N.  E.  Harbor,  Aug.  23  (Minot). 

Ophion  Fabricius 

0.  BiFOVEOLATus  Brull.     Narrows ;  Bar  Harbor,  June  9-17. 
0.  BiLiNEATus  Say.     Bar  Harbor;  Salisbury  Cove,  July  25- 

Aug.  16.    Parasitic  on  Feltia  and  other  moths. 
0.  sp.    Bred  from  Noctuid  larva  Aug.  25  (Br.). 

Blapticus  Foerster 

B.  sp.    Pars,  on  P.  nemorata,  June  15  (Br.). 

Thyreodon  Bnille 

T.  BRULLEi  Vier.     Echo  Lake;  Bar  Harbor;  S.  W.  Harbor, 
July  17-Aug.  24. 

Aphanistes  Foerster 

A.  HYALiNus  Nort.    Bar  Harbor ;  Salisbury  Cove ;  S.  W.  Har- 
bor, June  8-July  28. 

Labrorychus  Foerster 

L.  BOREALis  Ashm.  Echo  Lake ;  S.  W.  Harbor ;  Salisbury  Cove, 

June  17-Aug.  11. 
L.  PRisMATicus  Nort.     S.  W.  Harbor,  July  31.    Parasitic  on 

Archips  cerassivorana. 

Paeanomalon  Viereck 

P.  BASiLicoN  Davis.    Bar  Harbor,  June  13-21. 

P.  LATERALIS  Brull.    S.  W.  Harbor ;  Narrows,  June  25-July  17. 

P.  SEMIRUFUS  Nort.    S.  W.  Harbor,  July  18. 


416  BIOLOGICAL    SUKVEY    OF 

Therion  Curtis 

T.  FusciPENNis  Nort.    Duck  Brook,  July  30. 

T.  occiDENTALis  Cress.    Echo  Lake ;  Salisbury  Cove,  June  17- 

Aug.  11. 
T.  MOEio  Fab.    Eecorcl  of  capture  lost. 

Campopligidea  Viereek 

C.  VARIABILIS  Frankl.    S.  W.  Harbor,  July  20. 

YiERECKiANA  Strand 

V.  AssiTA  Nort.    Bar  Harbor;  Echo  Lake,  June  11-27. 
V.  DissATA  Nort.    Echo  Lake,  Sept.  7. 
V.  viLLOSA  Nort.    Salisbury  Cove,  July  15. 
V.  viTTicoLLis  Nort.  N.  E.  Harbor  (Minot) ;  Witch  Hole  Pond, 
June  26-July  30. 

Hyposoter  Foerster 

H.  ANNULiPEs  (Cress.).    Bred  from  Catocala  antinympJia  July 

(Br.).    Bar  Harbor;  Salisbury  Cove;  S.  W.  Harbor,  June 

11-Sept.  10.    Parasitic  on  Mamestra. 
H.  FUGiTivus  (Sav).     Bred  from  Scliizura  concinna  Sept.  26 

(Br.). 
H.  piLosuLus  (Prov.).     Bred  from  Hypantria  textor  Oct.  10 

(Br.). 

Apolima  Foerster 

A.  sp.    Bar  Harbor,  July  10. 

Cymodusa  Holmgren 

C.  DisTiNCTA  Cress.    S.  W.  Harbor,  July  13. 

Sagaritis  Holmgren 

S.  PATsuiKETORUM  Vicr.     Bar  Harbor,  July  30. 

S.  PEOVANCHERi  D.  T.    Salisbui'y  Cove,  July  23-Aug.  24. 


THE    MOUNT    DESERT    REGION  417 

Olesicampe  Foerster 

0.  sp.    Bred  from  sawfly  on  willow  (Br.). 
O.  sp.    Echo  Lake,  July  17. 

HoLOCREMUS  Foerster 

H.  sp.    S.  W.  Harbor,  July  15. 

Campoplex  Gravenhorst 

C.  RuncoxA  Prov.  (Limneria  ruficoxa  Prov.).    Narrows,  June 
26-Aug.  13. 

C.  sp.    Bred  probably  from  a  lepidopterus  leaf  miner  June  15 
(Br.). 

Nemioblastus  Thomson 

N.  sp.    Bar  Harbor;  Green  Mt.,  July  25-Aug-.  18. 

Angita  Holmgren 

A.  AESTIVALIS  Vier.    Little  Duck  Isl.,  June  28  (Br.).    A  case 

bearer  on  currant. 
A.  MACER  Cress.    Bar  Harbor,  Sept.  10. 
A.  sp.    S.  W.  Harbor ;  Echo  Lake,  June  17-22. 
A.  sp.    Bar  Harbor,  July  8  (Br.).    A  case  bearer  on  Myrica 

aspenifolia. 
A,  n.sp.    Bred  from  lepidopterus  larva  on  sumac  leaves  Aug. 

2  (Br.). 

EuuMNERiA  Schmiedeknecht 

E.  sp.    Bar  Harbor,  July  13. 

DiocTES  Foerster 

D.  sp.    Bred  from  TetralopJia  sp.  July  1  (Br.). 

Diadegma    (Foerster)    Schmiedeknecht 

D,  soLENOBiAE  (Ashm.).    Parasite  of  Solenobia  walsJiiella. 


418  BIOLOGICAL   SURVEY   OF 

Cremastus  Gravenhorst 

C.  roRBESii  Weed.    Bred  from  C.  salmani  on  alder  Aug,  (Br.) ; 

S.  W.  Harbor,  July  29. 
C.  sp.    Salisbury  Cove,  July  25. 
C.  sp.     Bred  from  Tetralopha  and  a  leaf-webber  on  poplar, 

July  (Br.). 

Zaleptoptgus  Viereek 

Z.  n.sp.    Narrows,  Aug.  13. 

Leptopygus  Foerster 

L,  sp.    Long  Pond ;  Salisbury  Cove,  Aug.  21. 

Aperileptus  Foerster 

A.  DELicATus  Cusli.    Eclio  Lake;  Long  Pond,  July  11-17. 

Banchus  Fabricius 

B.  BOREALis  Cress.    Bar  Harbor;  N.  E.  Harbor,  June  7-July  8. 
B.  PALLEscExs  Prov.    Bar  Harbor,  July  10. 

B.  suPERBus  Cress.    S.  W.  Harbor  (Br.),  May  25. 

Plectiscus  Graveiihorst 

P.  PARVUS  Cush.    Echo  Lake,  July  17. 
P.  n.sp.    Bar  Harbor,  Aug.  10. 

Xenoschesis  (Foerster)  Jemiller 

X.  n.sp.    Pars,  on  Lyda  P.  hanksiana,  Sept.  1934.    Pars.  Lyda, 

Aug.  22  and  24,  1936  (Br.). 
X.  n.sp.    Bred  from  Lyda  sp,  on  P.  rigida,  VII  16,  '37.    Same 

sp.  reared  in  1935  and  1936  from  Lyda  (Br.). 
X.  sLossoNAE  Cush.    S.  W.  Harbor,  July  10. 
X.  n.sp.    Echo  Lake,  July  19. 


THE    MOUNT    DESERT    REGION  419 

Mesochorus  Graveuliorst 

M.  BASALis  Cress.    Bar  Harbor ;  Long  Pond ;  Seal  Cove,  June 

13-Sept.  8. 
M.  LUTEiPEs  Cress.?    Eagle  Lake;  Bar  Harbor,  July  18-Aug. 

18. 
M.  POLiTus  Prov.  S.  W.  Harbor ;  Bar  Harbor,  July  30-x\ug.  10. 
M.  sp.     Bred  from  a  lepidopterus  alder  leaf  miner  June  6 

(Br.). 
M.  n.sp.    Bred  from  P.  nemorata  June  28  (Br.). 

Calliphrueus  Foerster 

C.  POPOFENsis  Ashm.     Bred  from  pear  slug,  June  18  (Br.). 
Det.  R.  A.  C. 

PoRizoN  Fallen 

P.  sp.    Beating  poplar  catkins,  Apr.  26  (Br.). 

Camposcopus  (Foerster)  Rohwer 

C.  ACLERivoRus  Roli.    Pars.  on  A.  comptoniella  (Br.). 

Trigonalidae 

Trigonalys  Westwood 

T.  SULCATA  Davis.    Duck  Brook,  July  30,  1919. 

OdontauijAcus  Kieffer 

0.  ABDOMiNALis  Cress.    Bar  Harbor;  S.  W.  Harbor,  June  13- 
July  29. 

GASTEBUPTIONroAE 

The  members  of  this  family  are  parasitic  on  bees. 

Gasteruption  Latreille 

G.  MONTANus  var.  iNCERTus  Cress.     S.  W.  Harbor;  Bar  Har- 
bor; Salisbury  Cove,  July  10-29. 
G,  TAESATORius  Say.    S.  W.  Harbor,  July  28. 


420  BIOLOGICAL    SURVEY   OF 

DiAPRIIDAE 

Paramesius  Westwood 

P.  sp.    Narrows,  Aug.  13. 

AsHMEADOPRiA  Kieffer 

A.  sp.    Narrows,  July  27. 

Leptorhaptus  Foerster 

L.  sp.    Long  Pond,  July  10. 

CiNETUS  Jurine 

C.  n.sp.    Bar  Harbor,  Aug.  18. 
C.  sp.    Bar  Harbor,  Aug.  18. 

Pantoclis  Foerster 

P.  CEAssicoRNis  Ashm.     S.  W.  Harbor,  July  13. 

Aphanogamus  Thomson 

A.  n.sp.    Bred  from  Arbor  vitae  leaf -miner,  July  19  (Br.), 

Xenotoma  Foerster 

X.  sp.    Pars,  on  P.  nemorata,  June  (Br.). 

Megaspilus  Westwood 

M.  FusciPENNis  (Ashm.).    Bar  Harbor,  Apr.  28  (Br.). 

Serphidae 

Serphxjs  Sehrank  (Proctotrupes  Latreille) 

S.  sp.    Bar  Harbor,  Aug.  18. 

S.  sp.    S.  W.  Harbor ;  Bar  Harbor,  June  13-24. 


the  mount  desert  eegion"  421 

Platygasteridae 
Platygaster  Latreille 

P.  sp.    Pars,  on  diptera,  June  5  (Br.). 

Pelecinidae 

Pelecinus  Latreille 

P.  POLYTURATOR  Druiy.  The  females  are  very  common  in 
August,  flying  over  lawns  and  ovipositing  on  the  larva  of 
the  June  beetle  {Pliyllophaga).  Taken  as  late  as  Oct.  3. 
The  males  of  this  species  are  supposed  to  be  very  rare. 
One  was  collected  in  1921  and  three  in  1922  at  N.  E.  Harbor 
by  A.  R.  Allen.  On  September  2  and  again  on  the  7th,  '33 
we  had  a  very  strong  south  wind  blowing  downward.  Sev- 
eral were  seen  flying  around  the  laboratory,  and  I  took 
seven.  Dr.  Brower,  at  the  same  dates,  took  them  in  Bar 
Harbor.  Can  it  be  that  the  males  fly  at  a  higher  level  and 
are  not  as  rare  as  is  supposed? 

Cynipidae.    The  Gall  Wasps 
The  members  of  this  family  are  producers  of  galls. 

Ibalia  Latreille 

I.  maculipennis  Hald.  ?  Bred  from  a  maple  log  infested  with 
Tremex  columha,  July  (Br.). 

Anacharis  Dalman 

A.  sp.    Pars,  on  the  lace  wings,  July  8  (Br.). 

Callaspidia  Dahlbom 

C.  provancheri  Ashm.     S.  W.  Harbor,  July  30. 


422 


BIOLOGICAL    SURVEY    OF 


Andricus  Hartig   (Callirhytis  auet.) 

A.  OPEEATOR  0.  S.    Record  of  capture  lost. 

A.  OPERATOR  form  OPERATOR  O.  S.    Acom  gall.    Eobinson  Mt., 

Sept.  7.    The  gall  is  an  oval  larval  cell  between  the  nut  and 

cup  of  the  acorn.     On  the  scrub  oak   {Quercus  ilicifolia). 

The  agamic  generation. 
A.  TUBERosus  Bass.     Eobinson  Mt.     Irregular  wood  galls  on 

the  scrub  oak. 
A.  sciTULus  Bass.     Salisbury  Cove;  Bar  Harbor.     Irregular 

wood  terminal  swellings  on  the  red  oak  (Quercus  rubra). 
A.  siNGULARis  Bass.     'Small  oak  apple  gall.'     Bar  Harbor; 

Salisbury  Cove,  Aug.     On  leaves  of  the  red  oak. 

Amphibolips  Eeinliard 

A.  iNANis  0.  S.  Empty  oak  gall.  Bar  Harbor,  Aug.  6.  On 
the  leaves  of  the  red  oak.  Bred  from  Quercus  borealis 
July  3  (Br.). 

Callirhytis  Foerster 

C.  OPERATOR  (0.  S.).  Forms  a  fibrous  gall  on  red  oak,  June 
20- July  (Br.). 

DiASTROPHUS  Hartig 

D.  TURGiDus  Bass.  Forms  a  gall  on  raspberry.  Bred  May  23 
(Br.). 


Aylax  Hartig 

A.  GLECHOMAE  Liuii.  Cat-miut  Gall.  A  globular  gall  on  Nepeta 
gleclioma.    Great  Head,  Aug.  '35. 

Genus  near  the  above.     Bred  from  a  gall  on  a  herbaceous 
plant,  July  5  (Br.). 


THE    MOUNT    DESERT    REGION  423 

SOLENOZOPHERIA  Ashmead 

S.  vACCiNii  Ashm.     Huckleberry  gall.     Salisbury  Cove;  Bar 
Harbor.    A  woody  gall  on  huckleberry  and  blueberry. 

Ehodites  Hartig 

The  members  of  this  genus  produce  galls  on  roses. 

R.  BicoLOR  Hai-r.     Spiny  rose  gall.     Bar  Harbor;  Salisbury 

Cove,  July-Aug. 
R.  RosAE  (Linn.).     Bred  from  Polythalmous  hairy  rose  gall 

Mch.  (Br.). 

Periclistus  Foerster 

Members  of  this  genus  have  been  reared  from  galls  on  roses. 
P.  sp.    Guests  in  an  undeterminable  over-wintered  gall  (Br.). 

Ceroptres   Hartig 

C.  sp.    Inquilines  in  gall  on  oak,  June  (Br.). 

Callimomidae  (Torymiclae) 
Callimome  Spinola    (Torymus  Dalm.) 

C.  BREviCAUDA  0.  S.     S.  W.  HarboT,  July  11-30. 

C.  CHRYsocHLORA  0.  S.     Bred  from  Cynipid  woody  rose  gall 

Mch.  (Br.). 
C.  cocciNEUM  Huber.    Bred  June  24  (Br.). 
C.  sp.    Echo  Lake,  July  17. 

MONODONTOMERUS  West"W00d 

M.  DENTiPEs  Boh.     Pars,  on  Diprion  simile?     Bred  June  23 
(Br.). 

Ormyrus  Westwood 

0.  sp.    Bred  from  an  oak  gall  June  13  (Br.). 


424  BIOLOGICAL    SURVEY    OF 

Syntomaspis  Foerster 

S.  sp.    S.  W.  Harbor,  Aug.  23. 

Cryptopristis  Foerster 

C.  sp.    Bar  Harbor,  Aug.  10. 

Perilampidae 

Perilampus  Latreille 

P.  CHRYSOPAE  Cwid.    Bred  from  what  appears  to  be  a  Chryso- 

pid  cocoon  July  3  (Br.). 
P.  cYANEus  Brull.     Salisbury  Cove,  July  24. 
P.  FULvicoRNis  Ashm.     S.  W.  Harbor,  July  11;   Northeast 

Branch,  July  25. 
P.  HYALiNus  Say.    Penikese,  July  24-Aug.  8. 
P.  STYGicus  Prov.    Bar  Harbor;  Green  Mt.,  July  17-Aug.  16. 
P.  sp.    Bar  Harbor;  Green  Mt.,  June  16- Aug.  10. 
P.  sp.    On  birch  leaf,  Sept.  14  (Br.). 

Chalcididae 
Brachymeria  Westwood   {Clialeis  auet.) 

B.  coMPSiLURAE  Crawf.    Long  Pond,  July  16. 

Leucospis  Fabriciua 

L.  AFFiNis  Say.    Eden;  Bar  Harbor;  S.  W.  Harbor;  Station 
F264,  all  July. 

Spilochalcis  Ashmead 

S.  ALBiFRONs  (Walsli).    Bred  from  Exema  dispar  Sept.  (Br.). 

Pars,  on  Arbor  vitae  leaf  miner. 
S.  FLEBiLis  Cress.     Narrows;  mouth,  Northeast  Creek;  July 

25-Aug.  13. 
S.  SIDE  Walk.    Bred  from  Coleopliora  laricella  July  7  (Br.). 
S.  TORviNA  Cress.    Pars,  on  Coleopliora  salmani  July  17  (Br.). 

Penikese;  Witch  Hole  Pond;  S.  W.  Harbor,  July  19-Sept.  6. 
S.  sp.    Tremont,  Aug.  23. 


THE    MOUNT    DESERT    REGION"  425 

EURYTOMIDAE 
EuRTTOMA  Illiger 

E.  GiGANTEA  Walsh.     Bred  from  Eurosta  solidaginis  July  1 

(Br.). 
E.  sp.    Bred  from  gall  on  Quercus  borealis  July  10  (Br.). 
E.  sp.    S.  W.  Harbor,  July  13. 

Encyrtidae 

EuNOTUS  Walker 

E.  AMERicANus  Glr.    'Mt.  Desert,'  July  30  (McAtee). 

Habritys  Thomson 

H.  sp.    S.  W.  Harbor,  July  13. 

Pentacnemus  Howard 

P.  BUCcuLATRicis  How.     Bred  from  Arbor  vitae  leaf-miner 
July  4  (Br.)  det.  A.  B.  G. 

Lamprotatus  Westwood 

L.  sp.    Long  Pond ;  S.  W.  Harbor,  July  16-Aug.  14. 

CoPiDOSOMA  Eatzeburg 

C.  NANELLAE  Sllv.     Bred  from  Arbor  vitae  leaf-miners  July 
20  (Br.).    Pars,  on  Paralechia  pini  folieUa. 

EuPELMELLA  Masi 

E.  vESicuLARis  (Retzius).     Great  Heath;  Witches  Hole;  Bar 
Harbor,  Sept.  12-25  (Br.). 

fiuPELMroAE 

EuPELMUS  Dalman 

E.  SALTATOR.  Lind.    Bred  from  C.  salmani  July  2  (Br.). 
E.  VESICULARIS  (Retzius).    Bred  from  Arbor  vitae  leaf-miner 
(Br.). 


426  biological  sukvey  of 

Pteromalidae 

Neocatolaccus  Ashmead 

N.  sp.     Bar  Harbor,  Sept.  9. 

Belontjra  Ashmead 

B.  siNGULARis  Ashm.    Narrows,  Aug.  13. 

Trigonoderus  Westwood 

T.  sp.    Bar  Harbor,  Aug.  18. 

Habrocytxjs  Thomson 

H.  sp.    Pars,  on  ColeopJiora  salmani  July  8  (Br.). 
H.  sp.    Bred  from  apatela  sp.  June  2  (Br.). 

Pteromalus  Swederus 

P.  PUPARUM  Linn.    Bred  from  C.  salmani  Aug.  6  (Br.). 

PsiLONOTUS  Walker 

P.  sp.  det.  A.  B.  Gahan,  1938.    Par.  of  Myedohorus  ramiperdi. 
Bar  Harbor  (Br.). 

Ehopalicus  Foerster 

E.   PULCHRiPENNis    (Cwfd.)    det.   A.   B.   Gahan,   1934.     Par. 
Pissodes  strobi.    Bar  Harbor,  July  30,  1933  (Br.). 

Cecidostiba  Thomson 

C.  sp.  det.  A.  B.  Gahan,  1938.    Par.  of  Myclohorus  ramiperdi, 
Bar  Harbor,  Aug.  2,  1933  (Br.). 

Amblymerus  Walker 

A.  sp.    Bred  from  Myelohorus  ramiperdi  Aug.  2  (Br.). 


THE    MOUNT    DESERT    REGION  427 

EuRYDiNOTA  Foerster 

E.  LiviDicoRPUS  Gir.  det.  K.  A.  Cushman,  Jan.  15,  1932.  Bar 
Harbor,  July  20,  24,  29,  Aug.  12,  21.  Pars.  Coleophora 
salmini. 

EULOPHIDAE 
Chrysocharis  Foerster 

C.  sp.    Bred  from  oak  leaf  miner  July  8  (Br.). 
C.  sp.    Bred  from  LithocoUetis  salicifoliella  Aug.  2  (Br,). 
C.  n.sp.    Bred  from  Arbor  vitae  leaf -miners  Sept.  16-Oct.  16 
(Br.). 

Phtscus  Howard 

P.  vARicoRNis  How.  det.  C.  F.  W.  M.  1933.  Mt.  Desert  Isl., 
July  9,  1932.    Pars.  Chionaspis  pinifoliae. 

CiRKOSPiLUS  Westwood 

C.  FLAViciNCTus  Riley.  Bred  from  Phyllotoma  nemorata  Sept. 
(Br.). 

C.  ciNCTiTHORAX  Giv.  Pars.  on  Pliyllocnistis  populiella,  Litho- 
coUetis tremubidella,  Phyllotoma  nemorata,  Bucullatrix 
canadensiseUa,  etc.  June-Sept.  (Br,). 

Closterocerus  Westwood 

C.  TRiciNCTUs  (Ashm.).  Pars,  on  Pliyllocnistis  populiella,  L. 
termuliodella,  etc.  July-Aug.  (Br.). 

Derostentjs  Westwood 

D.  n.sp.  Pars,  on  Arbor  vitae  leaf-miners,  P.  nemorata,  etc. 
(Br.). 

Neoderostenus  Girault 

N.  BiPUNCTATUS  Gir.  det.  A.  B.  Gahan,  1938.  Pars,  of  Litho- 
coUetis tremuloidella.    Bar  Harbor,  July  25,  1933. 


428  BIOLOGICAL   SURVEY   OF 

Pentaenemus  Howard 

P.  BUCcuLATRicis  How.  det.  A.  B.  Gahan,  1934.  Bar  Harbor, 
July  4,  1933;  Julv  7,  1933.  Ex.  Arbor  vitae  leaf-miner 
(Br.). 

Entedon  Dalman 

E.  n.sp.    Pars,  on  sawfly  (Br.). 

Pleukotropis  Foerster 

P.  BUCCULATRICIS  Galiaii.    Bred  from  P.  populiella  Sept.  (Br.). 
P.  LiTHOCOLLETiDis   (Aslim.).     Bred  from  Arbor  vitae  leaf- 

miners  July  17  (Br.).    Pars,  on  P.  populiella. 
P.  LONGFELLOwi  Gir.    Bred  from  Cameraria  aceriella  June  28 

(Br.). 
P.  sp.    S.  W.  Harbor,  July  13. 
P.  sp.    Pars,  on  Col?  on  Viburnum  cassinoides  Aug.  6  (Br.). 

Secodella  Girault 

S.  cusHMANi  Crawford.  Bred  from  Arbor  vitae  leaf-miner 
July  24  (Br.). 

Sympiesis  Foerster 

S.  BiMACULATUs  Crawf .    Green  Mt. ;  Salisbury  Cove,  July  17- 

Aug.  21. 
S.  DORLiCHOGASTER  Aslim.    Parasitic  on  Gracilaria  fraxinella. 

Bred  July  26  (Br.). 
S.  LEXiNGTONENsis  Gir.     Pars.  on  the  blotch  miner  of  beech. 

July  21-31  (Br.). 
S.  MACULiPEs  Cwfd.    Same  as  above. 
S.  NiGRiFEMORA  Ashm.    S.  W.  Harbor,  July  11. 

CiRROSPiiiOiDEUs  Ashmead 

C.  JOHNSONI  Gir.    Narrows,  June  24. 


THE    MOUNT    DESERT    REGION  429 

EuPLECTRUS  "Westwood 

E.  BicoLOR  SwecL    Bred  from  a  green  Noctuid  on  grass,  July 

19  (Br.). 
E.  sp.    S.  W.  Harbor,  July  11. 


Ehicnopeltoidea  Girault 

E.  AMSTERDAMENSis  Gir.     Ex.  LitJiocolletis  corylisella  (Br.). 

HoRiSMENUS  Walker 

H.  MiCROGASTER  (Aslim.).  Pars.  on  P.  populiella  June  16  (Br.). 
H.  LixivoRus  Cwfd.    Same  as  above. 

Zagrammosoma  Ashmead 

Z.  NiGROLiNEATA  Cwfd.  Bred  from  Arbor  vitae  leaf-miner 
(Br.). 

Trichogramma  Westwood 

T.  MiNUTUM  (Riley).  Pars,  on  eggs  of  Pteronidea  populi 
Sept.  (Br.).    Also  on  P.  nemorata  July-Sept. 

Mymaridae 

Alaptus  Haliday   (in  Westwood) 

A.  CAECiLLi  Girault.    Bred  July  31  (Br.). 

Psammocharidae.    The  Spider-hunting  Wasps 
Episyron  Schiodte 

E.  BiGUTTATUS  Fab.  Bar  Harbor;  Salisbury  Cove;  N.  E.  Har- 
bor; Station  F133,  July  15-Aug.  21.  It  provisions  its  nest 
with  spiders   (Epeira). 

E.  QuiNQUENOTATus  Say.  S.  W.  Harbor;  Salisbury  Cove,  Jul}^ 
15-28.    It  provisions  its  nest  with  spiders  (Epeira). 


430  BIOLOGICAL    SUEVEY   OF 

PsAMMOCHABES  Latreille 

P.  ASTUR  Banks.    S.  W.  Harbor ;  Bar  Harbor ;  Salisbury  Cove, 

July  15-24. 
P.  LASioPE  Banks.     Bar  Harbor;    S.   W.   Harbor,   July  26- 

Sept.  11. 
P.  PRETiosA  Banks.     S.  W.  Harbor ;  Green  Mt. ;  Bar  Harbor, 

July  15-29. 

Anoplius  LePelelitier 

A.  TENEBRosus  Cress.     Green  Mt. ;  Narrows;   Bar  Harbor; 

S.  W.  Harbor,  June  18-Aug.  13. 
A.  VENTRALis  Bauks.     Long  Pond,  July  16. 
A.  viRGiNiENsis  Cress.     Narrows;  Salisbury  Cove,  July  14- 

Aug.  13. 

PoMPiLOiDES  Eadoszkovszky 

P.  AMERicANus  Beauv.     Common,  July  17-29. 

P.  CANADENSIS  Bauks.    S.  W.  Harbor;  Bar  Harbor;  Narrows, 

July  20-Aug.  13. 
P.  INSOLENS  Banks.     S.  W.  Harbor,  July  11-20. 
P.  MARGiNATus  Say.    Green  Mt.,  July  25. 
P.  RECTUS  Banks.    Green  Mt. ;  Echo  Lake,  July  17. 


SoPHROPOMPiiiUs  Ashmead 

S.  HYACiNTHiNus  Cress.     S.  W.  Harbor,  July  10-29. 

Agbniella  Banks 

A.  iRiDiPENNis  Cress.    Bar  Harbor,  July  21. 

A.  CALCARATA  Cress.    Salisbury  Cove,  July  15-Aug.  11. 

Priocnemis  Schiodte 

P.  ALiENATus  Smith.    S.  W.  Harbor,  July  28. 

P.  GERMANus  Cress.    Bar  Harbor ;  Green  Mt.,  Aug.  16,  17. 


THE    MOUNT    DESERT    REGION  431 

PSEOTDAGBNIA  Kohl 

p.  CALIPTERA  Cress.    Eagle  Lake,  July  18. 
P.  NANELLA  Banks.    N.  E.  Harbor,  July  26  (Minot). 
P.  VARITAESATA  Baiiks.     N.  E.  Harbor;  Salisbury  Cove,  July 
8-26. 

Ceropales  Latreille 

C.  FRATERNA  Smith.  Edeii ;  Green  Mt.,  July  23-25.  The  spe- 
cies of  the  genus  are  parasitic  in  the  nests  of  other  genera 
of  the  family. 

CHRYsroiDAE.     The  Gold  or  Cuckoo  Wasps 

The  members  of  this  family  live  as  social  parasites  in  the 
nests  of  the  solitary  wasps  and  bees. 

Omalus  Jurine 

0.  LAEvivENTRis  Crcss.  S.  W.  Harbor ;  Salisbury  Cove;  Bar 
Harbor,  June  16-July  13. 

HoLOPHRis  Mocsary 

H.  iRiDESCENs  Nort.     Echo  Lake;  Bar  Harbor,  July  16-24. 

NoTOZUS  Foerster 

N.  MARGiNATUs  Patt.    Pcnikesc,  July  13;  Station  F261. 

HoLOPYGA  Dahlbom 

H.  ASPERA  Brulle.    Eden,  July  24;  Station  F69. 
H.  vENTRALis  (Say).    Indian  Point  on  flowers  of  wild  fennel. 
Station  F260. 

HEa)Yt;HRiDiUM  Perrin 

H.  DiMiDiATUM  Say.     Eden;  S.  W.  Harbor,  July  23-29. 
H.  vioLACEUM  Brull.     Bar  Harbor,  July  22. 
H.  sp.     Penikese  on  ground  near  holes,  Aug.  5.     Near  H. 
dimitatum  (Say). 


432  BIOLOGICAL    SUEVEY    OF 

Chrysidea  Bischoff 

C.  vERicALis  Patt.    S.  W.  Harbor,  June  21. 

Chbysis  Linnaeus 

C  AURiCHALCEA.     OiiG  specimeii  of  this  beantiful  wasp  taken 

on  Great  Heath,  Aug.  4,  '35  (Br.). 
C.  (GoNOCHRYsis)  ATRivENTER  Taylor.    Greeii  Mt.,  July  25. 
C.  (GoNocHRYSis)  PERPULCHRA  Cress.    Oiie  specimen  taken  at 

Section  28,  July  20,  '37. 
C.   (Tetracheysis)   coerulans  Fab.     Bar  Harbor;   Corfield, 

June  16-Sept.  9. 
C.  (Tetracheysis)  nitidula  Fab.     Eden;  Corfield,  July  24- 

Sept.  6.     Common. 
C.  (Teteacheysis)  nitidula  var.  cessata  du  Buysson.     S.  W. 

Harbor;  Eden,  Corfield,  June  15-Sept.  23. 
C.  (Teteacheysis)  pellucidula  Aaron.  S.  W.  Harbor,  July  24. 
C.  (Teteacheysis)  provancheri  Schulz.    Bar  Harbor,  July  10. 

(A.  K.  Salman.) 
C.  (Teteacheysis)  sp.    Station  F260,  July  28. 
C.  (Teteacheysis)  sp.    Station  F259,  July  26. 

TiPHIIDAE 

TiPHiA  Fabricius 

T.  inobnata  Say.    Eden  on  cord  wood,  July  2 ;  sweeping  July 
23.   Scarce.   The  larvae  live  on  white  grubs  {Phyllophaga) . 


Myrmosa  Latreille 

M.  UNicoLOE  Say.    Eden,  Aug.  11. 

Mutillidae 

PSEUDOMETHOCA  Ashmcad 

p.  EEiGiDA  Smith.     Record  of  capture  lost. 


THE    MOUNT    DESERT    KEGION  433 

FoRMiciDAE.    The  Ants 
PoNEKA  Latreille 

P.  coARCTATA  (Lat.)  sub.  sp.  PENNSYLVANiCA  Buck.  Bai*  Har- 
bor;  Tremont,  Aug.  29-Sept.  4  (Br.). 

Ckemastogaster  Lund 

C.  LiNEOLATA  Say.  Robinson  Mt.,  Sept.  7.  On  sap  from  gall- 
infested  acorns  of  the  scrub  oak;  Cadillac  Cliffs  and  Eden, 
Sept.  11  and  12.  Males  and  females  swarming  Robinson 
Mt.,  Aug.  24.    Sec.  15,  Oct.  4. 

Stenamma  Mayr 

S.  BREvicoRNE  Majr.  This  is  a  rare  ant  nesting  under  stones 
in  moss  humus.  A  swarm  of  males  were  flying  along  the 
edge  of  a  plantation  of  Pinus  hmiksiana  on  Dikes  Peak 
Oct.  2,  '34  and  specimens  taken  by  (Br.). 

Myrmica  Latreille 

M.  BREviNODis  Emery.  Hodgdon  Brook,  Aug.  12 ;  Station  F181, 

Sept.  3. 
M.  scABRiNODis   var.    FRACTicoRNis   Emcry.      S.   W.    Harbor; 

Green  Mt.,  Long  Pond,  July  11-Aug.  22. 
M.  scABRiNODis  var.  SABULATES  Meiu.     'Mt.  Desert,'  July  30 

(McAtee). 
M,  SCABRINODIS  scHENCKi  var.  EMERYANA  Forcl.     S.  W.  Har- 

bor ;  Witch  Hole  Pond,  Sept.  6-11 ;  swarming  on  Robinson 

Mt.,  Sept.  2,  '35. 
M.  SCABRINODIS  Nyl.  var.  detribinodis  Emery.     Station  F173 

and  on  the  Eden-Town  Hill  road,  Aug.  2-7. 
M.  sp.    Section  26,  Aug.  7. 
M.  sp.  (brevicornis  group)  Section  15  sweeping,  Sept.  6. 

Leptothorax  Mayr 

L.  acervorum  canadensis  Prov.     S.  W.  Harbor,  July  11. 
L.   cuRvispiNosus  AMBiGuus  Emery.     'Mt.   Desert,'   July  30 
(McAtee). 


434  BIOLOGICAL    SUEVEY    OF 

Tapinoma  Foerster 

T.  SESSILE  Say.    S.  W.  Harbor,  July  11-Sept.  6;  Station  F173. 

DOLICHODERUS  Luiid 

D.  (Hypoclinea)  plagiatus  Mayr.    Section  26,  Aug.  7. 
D.  (Hypoclinea)  taschenbergi  Mayr.    Eobinson  Mt.,  Aug.  24. 
D.  plagiatus  Emery  var.    S.  W.  Harbor,  Sept.  6. 
D.  PLAGIATUS  var.  iNORNATus  Wheeler.    Breakneck  Pond,  Sept. 
8. 

Lasius  Fabricius 

L.    (AcAXTHOMYOPs)    cLAviGER  Eogcr.     Decr  Brook,   Station 

F218,  one  individual  taken. 
L.    (AcAXTHOMOPs)    INTER jECTus   Mayr.      Corfield,    July   21. 

Scarce. 
L.   NIGER  sub.   sp.   ALiENus  Forst.   var.   americanus   Emery. 

Under  a  barn  Sept.  13.     Stations  F150  and  F173. 
L.  NIGER  var.  sitkaensis  Pergande.    Long  Pond;  Bar  Harbor; 

Corfield,  June  27-Sept.  15. 
L.  uMBRATus  sub.  sp.  MixTus  var.  APHiDicoLA  Walsli.     S.  W. 

Harbor ;  Green  Mt.,  July  15-25 ;  Pretty  Marsh  under  stone, 

Aug.  21.    Washed  up  on  the  shore  of  Bubble  Pond  in  large 

masses,  Sept.  7,  '35. 

L.     (ChTHONOLASIUS)     UMBRATUS     Nyl.     sub.     sp.     SUBUMBRATUS 

Viereck.     One  specimen  taken  July  11,  '29. 

Formica  Linnaeus 

F.  FUSCA  Linn.  Common,  June-Sept.  This  species  makes 
large  mounds.  Near  the  foot  of  Western  Mt.  was  a  mound 
that  measured  7  X  H  feet,  with  an  average  height  of  2  feet. 
They  spread  very  rapidly  by  forming  small  colonies. 

F.  FUSCA  var.  algida  Wheeler.  One  specimen  was  swept  on 
the  top  of  Robinson  Mt.,  Aug.  24,  '34. 

F.  FUSCA  var.  dubsericea  Say.  Around  stones.  New  Mill  Pond, 
July  12 ;  flying  at  Jordan  Pond,  Aug.  12 ;  swarming  in  large 
numbers,  Seal  Cove,  Aug.  7. 


THE    MOUNT    DESEET    EEGION  435 

F.  NEOGAGATES  Emerv.  S.  W.  Harbor ;  Bar  Harbor,  July  14- 
Sept.  6. 

F.  oBSCURivENTRis  Mavr.  One  female  taken  but  record  of  cap- 
ture lost.     Scarce. 

F.  RUFA  INTEGRA  NvL  Edcu,  Aug.  9 ;  Corfield,  July  25.  Not 
common. 

F.  sANGuiNEA  ASERVA  Forel.  Bar  Harbor ;  S.  W.  Harbor ;  Green 
Mt. ;  Section  26,  June  21-Aug.  7. 


Camponotus  Mayr 

C.  (Myrmentoma)  caryae  Fitcli.  One  specimen  taken  on 
Eobinson  Mt.,  Aug.  24,  '34. 

C.  HERCULEANUS  LIGNIPERDUS  Var.  NOVABORACENSIS  Fitcll.      Com- 

mon,  June  to  Sept.  Frequents  old  logs  and  stumps.  Same 
habits  as  below. 

C.  HERCULEANUS  PENNSYLVANicus  DcG.  The  Carpenter  Ant. 
Common.  Nesting  in  old  logs  and  stumps,  it  frequently 
migrates  to  farmhouses  and  becomes  a  pest  both  by  riddling 
the  woodwork  and  by  visiting  the  kitchen  for  sweets.  This 
craze  for  'parking'  our  woods  by  removing  all  logs,  etc.,  is 
driving  them  into  buildings. 

E.  HERCULEANUS  var.  wHYMPERi  Forcl.  Bar  Harbor;  Nar- 
rows; Section  15  in  log,  June  16- Aug.  13. 


Bethylidae 

Bethylusi  Latreille 

B.  sp.    Bar  Harbor,  July  6  (Br.). 
B.  n.sp.    Gt.  Heath,  Sept.  25  (Br.). 

VESProAE.    The  Social  Wasps 
EuMENES  Latreille.    The  Potter  Wasps 

E.  fraterna  Say.    Stations  F133  and  F259.     Scarce. 
E.  GLOBULosus  Sauss.    Common,  June  16-July  25. 


436  BIOLOGICAL    SURVEY    OF 

Ancistroceirus  Wesmael 

A.   ALBOPHALERATUs   Sauss.     Bar   Harbor;   Green  Mt.,   July 

18-25. 
A.  CAPRA  Sauss.    Bar  Harbor;  N.  E.  Harbor;  S.  W.  Harbor, 

July  20-Aug.  22. 
A.  cATSKiLLENsis  Sauss.     Narrows  (Salman),  July  21. 
A.  TIGRIS  Sauss.     Bar  Harbor;  S.  W.  Harbor;  Long-  Pond, 

Aug.  18-Sept.  7. 
A.  TJNiFAsciATUs  Sauss.    Salisbury  Cove,  Aug.  11. 
A.  WALDENii  Vier.    Bar  Harbor;  Green  Mt.,  June  7-July  25. 


Stmmorphus  Wesmael 

S.  ALBOMARGiNATus  Sauss.  Bar  Harbor,  Aug.  16. 
S.  CANADENSIS  Sauss.  Witch  Hole  Pond,  July  30. 
S.  CRiSTATUS  Sauss.    Bar  Harbor,  July  24. 

Odynerus  Latreille 

0.  KENNicoTiANus  Sauss.    Bar  Harbor,  July  27. 
0.  LEucoMELAs  Sauss.     S.  W.  Harbor;  Salisbury  Cove,  July 
10-17. 

Vespula  Thomson 

V.  (Dolichovespula)  adulterina  (Buyss.)  var.  arctica  Roli- 

wer.     Northern  hornet.     Echo  Lake;  N.  E.  Harbor;  Bar 

Harbor ;  Green  Mt.,  July  12-29. 
V.  (Dolichovespula)  arenaria  (Fabr.)  (^diabolica (Sauss.)). 

Yellow-jacket.     Common,  June  21-Sept.  6. 
V.  (V.)  austriaca  (Panz.).    Bar  Harbor,  Aug.  16. 
V.    (Dolichovespula)    maculata    (L.).     White-faced  hornet. 

S.  W.  Harbor,  July  10,  Sept.  6. 
V.   (Dolichovespula)   norwegica   (Fabr.)   var.  norvegicoides 

(Sladen).     Bar  Harbor,  June  23;  S.  W.  Harbor,  Aug.  21. 
V.  (V.)  RUFA  (L.)  var.  acadica  (Sladen).    N.  E.  Harbor,  Aug. 

11. 


THE    MOUNT    DESERT    REGIOISr  437 

V.  (V.)  RUFA  (L.)  var.  consobrina  (Sauss.).  Small  white- 
faced  hornet.  Common,  June  20-Sept.  6.  Builds  its  nest 
under  ground  and  under  boards,  etc. 

V.  (V.)  VULGARIS  (L.)  (=  COMMUNIS  (Sauss.)).  Yellow-jackct. 
N.  E.  Harbor;  Bar  Harbor,  June  30-July  21.  Nests  below 
ground.    Feeds  heavily  on  plant  lice  at  Corfield. 


Sphecidae 

AsTATA  Latreille 

A.  LENSTROMi  Aslim.    Edcii,  July  24. 
A.  uNicoLOR  Say.    Eden,  July  23. 

Larropsis  Patton 

L.  DisTiNCTA  Smith.  Bar  Harbor ;  Eden ;  S.  W.  Harbor,  July 
19-29.  Most  of  the  members  of  genus  burrow  in  sand  and 
provision  their  nests  with  Orthoptera. 

Trypoxtlon  Latreille 

T.  FRiGiDUM  Smith.  Common,  July  17-Sept.  6.  The  species 
of  this  genus  vary  in  their  nest  building  but  provision  them 
with  spiders. 

Sphex  Linnaeus 

S.  ARVENSis  Dahlb.  Common,  June  11-Aug.  23.  All  of  the 
species  in  this  genus  build  in  bare  ground  and  provision 
with  spiders.    They  are  one  of  our  most  interesting  groups. 

S.  sp.    Mating  pair.    Middle  Road,  July. 

Podalonia  Spinola 

P.  vioLACEiPENNis  LePcl.  Edcu ;  Green  Mt. ;  S.  W.  Harbor, 
July  11-25. 


438  BIOLOGICAL    SURVEY    OF 

SCELIPHRON    Klug 

S.  CAEMENTARius  Druiy.  Common  Mud-claiiber.  Salisbury 
Cove,  July  24.  These  are  the  well-known  mud-daubers 
Avhich  make  nests  in  sheds,  etc.  and  provision  them  with 
spiders. 

Chalybion  Dahlbom 

C.  CAERULEUM  Liiiii.  Blue  Mud-dauber.  Bar  Harbor,  July  24. 
It  stores  its  nest  with  spiders,  usually  species  of  Epeira. 

PsEN  Latreille 

P.  BAsiRiTFUs  Pack.    Echo  Lake ;  S.  W.  Harbor ;  N.  E.  Harbor, 

July  6-18. 
P.  PAUPER  Pack.    Bar  Harbor,  Aug.  16. 

Stigmus  Panzer 

S.  AMERicANus  Pack.  Bar  Harbor;  Echo  Lake,  June  15-17. 
Bar  Harbor;  Echo  Lake,  June  15-17.  They  make  their 
nest  in  the  pith  of  dry  branches  of  sumac,  provisioning  it 
with  aphid  s. 

Pemphredon  Latreille 

P.  ANGULARis  Fox.  Bar  Harbor  (Moore) ;  N.  E.  Harbor,  July 
6  (Minot).  These  also  provision  with  aphids  and  build  in 
decaying  wood. 

P.  coNCOLOR  Prov.  Laboratory,  Aug.  25.  Scarce.  Use  de- 
caying wood  for  nests  and  aphids  to  provision  them. 

Passaloecxjs  Shuckard 

P.  MANDiBULARis  Crcss.  Bar  Harbor ;  S.  W.  Harbor,  June  17- 
July  29.  These  use  old  galleries  in  wood  in  which  they  put 
clay  cells  provisioned  with  aphids. 

Alyson  Jurine 

A.  opposiTUs  Say.    Eden ;  Bar  Harbor,  July  19-Aug.  15. 


THE    MOUNT    DESERT    REGION  439 

GoRYTES  Latreille   (Not  auct.) 

G.  ATRicoRNis  Pack.     S.  W.  Harbor;   Salisbury  Cove;  Bar 

Harbor,  July  15-24.     This  genns  is  a  soil  nester  that  uses 

leaf-hoppers  to  provision. 
G.  FLAVicoRNis  Pack.    Eden,  July  24.    In  a  sand  bank. 
G.  siMiLLiNUs  Smith.    Eden ;  S.  W.  Harbor ;  Bar  Harbor,  July 

17-Aug.  20. 
G.  (Arpactus)  nigeierons  Sm.     Bar  Harbor,  one  taken  July 

28,  '36. 

Nysson  Latreille 

N.  LATERALIS  Pack.    Edeu,  July  23-25. 


Philanthus  Fabricius 

P.  (Aphilanthops)  frigidus  Smith.  Sand  pit  on  Sargent 
Drive,  Aug.  21.  Eden,  July  23.  This  species  makes  its  nest 
in  the  ground  and  provisions  it  with  queen-ants. 

P.  BiLUNATUs  Cress.    Eden,  July  14,  24. 


Cercebis  Latreille 

C.  CLYPEATA  Cress.     S.  W.  Harbor;  Eden;  Bar  Harbor,  July 

20-24.     These  burrow  and  store  beetles. 
C.  DENTiFRONs  Cress.     Eden,  July  18-24.     Same  as  above. 
C.  ARELATE  Baiiks.     Newport  Meadow  flying,  Sept.  4.     Not 

common.     The   provisioning  in   this   genus   is   done   with 

beetles. 

Bembex  Fabricius 

B.  spiNOLAE  Lep.  The  Bembex  nest  in  colonies  in  the  sand 
and  lay  their  egg  on  a  paralyzed  fly.  They  do  not  store 
food  but  feed  their  larvae  from  day  to  day  on  flies.  Sand 
pit,  Eden ;  Indian  Point ;  the  Feather  Bed,  Green  Mt.  1000 
ft.,  July  28-Aug.  21.  A  striking  creature  with  its  large 
green  eyes  and  black  and  white  striped  body. 


440  BIOLOGICAL   SUEVEY    OF 

S01.ENIUS  LePeletier 

S.  (Blepharipus)  ater  Cress.  Narrows;  Echo  Lake,  June  27- 
Aug.  13.  All  of  this  genus  make  burrows  in  the  ground, 
stalks,  wood,  etc.  Flies  are  the  favorite  insect  for  pro- 
visioning. 

S.  chrysargynus  LeP.  Bar  Harbor;  S.  W.  Harbor,  July  17-27. 

S.  coRRUGATUS  Pack.    S.  W.  Harbor,  July  11. 

S.  iNTEERUPTus  LcP.    Edcii,  July  24-Sept.  6. 

S.  MACULiPENNis  Smith.  Echo  Lake;  N.  E.  Harbor,  July  12- 
Aug.  10. 

S.  MONTANus  Cress.    Eden;  Long  Pond,  July  16-17. 

S.  MONTicoLA  Pack.    Eden,  July  28. 

S.  OBSCURUS  Smith.    Bar  Harbor,  July  28-Sept.  10. 

S.  SAYi  Ckll.  S.  W.  Harbor;  Bar  Harbor,  July  10-Aug.  23. 
Common. 

S.  SEPTENTRiONALis  Pack.    Mt.  Descrt,  July  14. 

S.  siNGULARis  Smith.    Stations  F133  and  263. 

S.  TRAPEzoiDEus  Pack.  Bar  Harbor;  S.  W.  Harbor,  July  23- 
Aug.  14. 

S.  TRiFASciATUs  Say.    Bar  Harbor,  Aug.  9. 

OxYBELUS  Latreille 

O.  QUADRiNOTATus  Say.  This  genus  instead  of  carrying  the 
flies,  which  it  uses  to  provision,  impales  them  on  its  sting. 
Penikese  in  bank,  July. 

Cemonx'S  Jurine 

C.  iNORNATus  Pack.  LTpper  Hadlock  Pond ;  Bar  Harbor,  June 
10-21. 

Hylaeidae 

CoLLETES  Latreille 

C.  ARMATus  Patt.    Record  of  capture  lost.     The  members  of 

this  genus  build  nests  in  the  ground,  often  in  colonies. 
C.  MEsocopus.    Station  F39,  Oct.  6. 


THE    MOUNT    DESERT    REGION  441 

Hylaeus  Fabricius 

H.  CRESSONI  (CklL).     Eden,  July  15.     Look  for  the  nests  of 

some  of  this  genus  in  stems. 
H.  ELLiPTicA  Kirby.    Bar  Harbor ;  Penikese,  July  13-19. 
H.  MODESTUS  Say.    Common,  June  17-July  30. 
H.  THASPii  Robts.    S.  W.  Harbor,  July  11. 


Andrenidae 

Andrena  Fabricius 

This  genus  burrows  in  bare  ground.  They  sometimes  are  in 
colonies.  I  have  seen  females,  that  appeared  to  be  guarding 
the  opening  against  parasites,  step  aside  to  let  another  go  in. 

A.  ASTERis.    Station  F267,  Sept.  5. 

A.  BiPUNCTATA  Cress.     Station  F240,  May  11.. 

A.  cARLiNi  Cock.    Station  F241,  May  11. 

A.  CLARKELLA  Kirby.    Station  F241,  April  21. 

A.  cocKERELLi  Gracu.    Bar  Harbor;  Eden,  June  7-9. 

A.  coRNi  Robt.    Station  F236,  May  11. 

A.  cRATAEGi  Rob.    Sectiou  28,  July  11. 

A.  HiRTiciNCTA  Prov.    S.  W.  Harbor,  Aug.  23.    On  flowers  of 

goldenrod. 
A.  LATA  Vier.    Bar  Harbor,  June  8,  1921.    Type  locality. 
A.  MiLWAUKENsis  Graeu.     Bar  Harbor;  Echo  Lake,  June  8- 

July  12;  Witch  Hole  on  blackberry  flowers.     This  species 

is  frequently  stylopized. 
A.  MIRANDA  Smith.    Eden,  July  11. 
A.  NEBECULA  Smith.    Bar  Harbor,  Sept.  9-11. 
A.  PLACiDA  Smith.     Station  F240,  May  11. 
A.  SALicTARiA  Rob.    Statiou  F240,  May  11. 
A.  THASPii  Graen.    Echo  Lake;  N.  E.  Harbor  (Minot),  June 

18-July  8.     Stylopized. 
A.  TUMiDA  Vier.    Echo  Lake,  July  12,  1918.    Type  locality. 
A.  viciNA  Smith.    Bar  Harbor,  June  8.     On  flowers  of  fruit 

trees. 


442  BIOLOGICAL    SUEVEY    OF 

A.  wEEDi  Viereck.    Station  F236,  May  11. 

A.  wHEELEBi  Graen.    Mt.  Desert,  July  15  (Lutz). 

A.  wiLKELLA  Kby.    S.  W.  Harbor;  Bar  Harbor,  June  7-July 

22.    On  flowers  of  the  raspberry  and  gooseberry. 
A.  sp.    Station  F241,  April  21. 
A.  sp.    Station  F301,  April  25. 

Calliopsis  Smith 

C.  ANDEENiFOEMis  Smith.  Station  F259,  July  26.  Social  para- 
sites on  other  bees. 

Halictus  Latreille 

These  are  gregarious  mining  bees  which  excavate  their 
nests  in  old  gravel  pits  and  the  like.  In  some  cases  several 
bees  of  a  species  will  excavate  galleries  that  lead  to  a  common 
entrance  which  is  guarded  by  a  bee  whose  head  is  used  as  a 
portal. 

H,  AECUATiTs  Robts.  Bar  Harbor ;  Narrows,  July  18- Aug.  14 ; 
Station  F259. 

H.  (Oxystoglossa)  confusus  Sm.  Bar  Harbor,  July  17;  New- 
port Meadow,  Sept.  2. 

H.  coeiaceus  Smith.    Common,  July  6- Aug.  17 ;  Station  F259. 

H.  CEESsoNi  Robts.  Bar  Harbor ;  Green  Mt. ;  Echo  Lake,  June 
11-July  25. 

H.  Foxii  Robts.     Bar  Harbor,  June  7-13. 

H.  LEEOTJxi  Lepel.     Common,  July  6-Sept.  6. 

H.  LEUcozoNius  Schrank.   Mt.  Desert,  July  13.   Not  common. 

H.  NYMPHAEAEUM  Robts.     Narrows,  Aug.  13. 

H.  FiLosus  Sm.     Mt.  Desert,  July  11.     Not  common. 

H.  PEOVANCHEEi  D.  T.  Bar  Harbor;  S.  W.  Harbor;  Middle 
Road;  Newport  Meadow;  Stations  F242  and  F249,  Aug.  15- 
Sept.  2. 

H.  QUADEiMACULATUs  Robts.     S.  W.  Harbor,  July  13. 

H.  EUBicuNDUs  (Crist.).  Mt.  Desert,  July  11;  Section  23, 
Sept.  15. 


THE    MOUNT    DESERT    EEGION  443 

H.  siMiLis  Smith.    Common,  July  6-Aug.  17. 

H.  TRUNCATUs  Eobts.    S.  W.  Harbor,  Sept.  6. 

H.  VEESATUS  Eobts.    Bar  Harbor;  Long  Pond;  Narrows,  June 

15-Aug.  21. 
H.  (Agapasteenon)  virescens  Fab.  Eden  Fairgrounds  on  wild 

roses,  Station  F259.     This  very  beautiful  species  is  not 

common. 
H.  (Chloralictus)  planatus  Lovell.    Mt.  Desert,  July  10. 
H.  (Chloralictus)  viridatus  Lovell.    Mt.  Desert,  July  17. 
H.  zEPHYRus  Smith.     S.  W.  Harbor;  Echo  Lake,  July  10-17. 

Halictoides  Nylander 

H.  NovAEANGLiAE  Robt.  Tliis  Small  bee  occurs  in  abundance 
in  the  southern  part  of  the  State,  and  is  supposed  to  fre- 
quent only  the  flowers  of  Pickerel  "Weed  (Pontederia  cor- 
data)  and  its  life  is  supposed  to  conform  in  a  way  to  the 
flower  of  this  plant.  I  have  examined  thousands  of  blos- 
soms in  different  parts  of  the  Island  in  the  past  few  years 
and  failed  to  find  any  of  the  bees,  but  I  swept  one  specimen 
in  the  swamp  back  of  Schooner  Head  on  August  28,  1936, 
which  is  interesting,  because  there  is  no  Pickerel  Weed  in 
that  swamp. 

AuGOCHXOREiiLA  Saudhouse 

A.  PURA  Say.    Bar  Harbor ;  Eden,  June  9-July  25 ;  under  bark 

of  yellow  birch  log  at  Station  F151. 
A.  STRIATA  Prov.    Common  and  widely  distributed. 

OXYSTOGLOSSA  Smith 

0.  coNFUSus  Robt.    Green  Mt.,  July  25. 

0.  PURUS  Say.    Bar  Harbor;  Salisbury  Cove,  June  9-July  25. 

Macropis  Panzer 

M.  MORSEi  Robts.  S.  W.  Harbor ;  Echo  Lake ;  Salisbury  Cove, 
June  23-July  13. 


444  BIOLOGICAL    SURVEY    OF 

NoMADA  Fabricius 

N.  cREssoNi  Robts.  Bubble  Brook  on  blackberry  blossoms, 
June  15.    Also  social  parasites  of  other  bees. 

N.  cuNEATA  var.  QUADRisiGNATA  Robts.  Bar  Harbor;  Echo 
Lake,  June  16-July  26. 

N.  PERPLEXA  Cress.  Bar  Harbor;  Narrows;  Salisbury  Cove, 
June  9-July  23. 

N.  sp.    Station  F267,  Sept.  5. 

Sphecodes  Latreille 

S.  ARVENsis  Patt.    station  F267,  Sept.  5.    This  genus  are  social 

parasites  of  Halictus. 
S.  JOHNSONi  Lovell.    N.  E.  Harbor,  July  24. 
S.  NUBiLus  Lovell  and  Cockerell.    Bar  Harbor,  Aug.  15. 
S.  OBSCURANS  L.  and  C.    Bar  Harbor,  June  16-July  24. 
S.  RANUNCULI  Robts.    Bar  Harbor,  June  15. 
S.  sp.    Station  F267,  Sept.  5. 

Clisodon  Pattou 

C.  TERMiNALis  Cress.  Bar  Harbor;  Eden,  June  15-July  18. 
Frequents  the  asters. 

Melissodes  Latreille 

M.  iLLATA  L.  &  C.    Station  F264,  Aug.  10.    All  of  this  genus 

frequent  the  Compositae. 
M.  RusTicA  Say.    Bar  Harbor;  S.  AV.  Harbor;  Salisbury  Cove; 

Aug.  10-22. 

Ceratina  Latreille.     The  Little  Carpenter  Bees 

C.  CALCARATA  Robts.    Rccord  of  capture  lost. 
C.  DUPLA  Say.    Bar  Harbor,  June  25.    It  makes  its  nest  in  the 
pith  of  briars,  etc. 


the  mount  desert  regiox  445 

Megachilidae 

Andronictjs  Cresson 

A.  CYLiNDRicus  Cress.     Bar  Harbor;  S.  W.  Harbor,  June  8- 

July  11. 
A.  PEODUCTUS  Cress.    Bar  Harbor,  June  7. 

Alcidamea  Cresson 

A.  PRODUCTA  Cress.    Bar  Harbor,  June  7.     Nests  in  the  pith 

of  plants  such  as  sumac. 
A.  TRUNCATA  Cross.    Bar  Harbor,  July  10-25. 

Caelioxys  Latreille 

C.  soDALis  Cress.     Bar  Harbor,  July  19-20.     These  live  as 

social  parasites  in  the  nests  of  Megachile. 
C.  sp.    Bar  Harbor,  July  10. 
C.  sp.    Section  28,  July  23. 

Heriades  Spinola 

H.  cARiNATus  Cress.     Eden,  July  24. 

Megachile  Latreille.     The  Leaf-cutting  Bees 

M.  iNFRAGiLis  Cress.    Common,  July  12-Sept.  23. 

M.  LATiMANus  Say.    Eden,  Aug.  11,  1926. 

M.  MENDicA  Cress.    Southwest  Harbor,  Sept.  6. 

M.  MuciDA  Cress.    Common,  June  21-July  26. 

M.  RELATiVA  Cress.     S.  W.  Harbor;  Echo  Lake;  Bar  Harbor, 

June  27-Sept.  13. 
M.  VIDUA  Smith.     Bar  Harbor;  S.  "W.  Harbor;  Echo  Lake, 

June  7-July  20. 
M.  (Anthemois)  inermis  Prov.    Indian  Point  on  flowers,  July 

28;  S.  end  of  Eagle  Lake  on  Solidago,  Aug.  16.     Scarce. 
M.  (Delomegachile)  melanophea  Smith.     Common  on  wild 

roses,  etc.,  June  9-July  25. 
M.  (Litomegachile)  brevis  Say.     Section  28,  July  23.     Not 

common. 


446  BIOLOGICAL   SURVEY   OF 

OsMiA  Panzer.     The  Mason  Bees 

These  make  a  cement-like  mass  with  sand,  clay,  vegetable 
fragments  and  a  fluid  which  cements  it  together.  The  species 
vary  in  the  kind  of  place  that  they  select.  Some  use  snail 
shells. 

0.  ALBivENTRis  Crcss.    Echo  Lake,  June  17;  Station  F251. 
0.  ATEivEisTTRis  Crcss.    Edcu  on  cord  wood,  July  3.     Scarce. 
0.  BUCEPHALA  Crcss.     Little  Round  Pond  under  wet  wood, 

July  21.     Scarce. 
0.  DisTiNCTA  Cress.    'Mt.  Desert,'  July  30,  on  flowers  of  Vicia 

(McAtee). 
0.  iNSPERGEisrs  Lov.    Pcnikcse,  July  13.     Station  F251. 
O.  LiGNARiA  Say.    Bar  Harbor,  July  21. 
0.  MELAisroTRiCHA  Lov.  &  Ckll.     Bar  Harbor,  June  9;  Echo 

Lake,  June  17-July  12. 
0.  PUMiLA  Cress.    Bar  Harbor,  June  9. 
0.  siMiLLiMA  Smith.     Common,  June  9-July  12. 


Stelis  Panzer 

S.  LATERALIS  Ctcss.    S.  W.  Hai'bor,  July  20.    Parasitic  in  the 
nests  of  Alcidamia  producta  Cr. 


BOMBIDAE 

BoMBUS  Latreille   (Bremus  Panzer).     The  Bumblebees 

B.  AFFiNis  Cres.    Station  F279,  July  12.    Scarce. 

B.  BiMAcuLATus  Crcss.    *Mt.  Desert,'  July  30  (McAtee). 

B.  BOREALis  Nyl.  S.  de  Mont  Spring,  July  3  (Salman).  Scarce. 

B.  FERviDus  Fab.    Nurseries,  June  27 ;  N.  end  of  Eagle  Lake, 

Sept.  26. 
B.  PERPLEXus  Cress.    Common,  June  17-Sept.  30. 


THE    MOUNT   DESERT   EEGION  447 

B.  TEENARius  Say.  Orange-banded  bumblebee.  Common,  June 

7-Aug.  24. 
B.  TERRicoLA  Kbj.    Commou  all  summer. 
B.  VAGANs  F.  Sm.    With  us  all  summer  but  in  smaller  numbers 

than  the  three  next  above. 


PsiTHRUS  Lepeletier.     The  Usurper  Bees 

P.  ASHTONi  Cress.  Bar  Harbor ;  S.  W.  Harbor ;  Narrows,  June 
7-Aug.  14. 

P.  LABORiosus  Fab.    S.  W.  Harbor,  July  15. 

P.  LABORiosus  var.  ciTRiNus  Smith.  Bar  Harbor;  S.  "VV.  Har- 
bor, July  10- Aug.  14. 

P.  TRICOLOR  Frankl.    Bar  Harbor;  Tremont,  July  19-Aug.  23. 


Apidae 

Apis  Linnaeus 

A.  MELLiFicA  Linn.    Generally  distributed.     This  is  the  com- 
mon honey  bee. 


448  BIOLOGICAL    SURVEY    OF 


Class  ARACHNIDA 

I\[any  of  the  following  were  collected  by  Dr,  Charles  H. 
Blake  alone  and  also  with  the  author. 

Order  CHELONETHIDA  (Pseudoscorpiones) 
(False  or  Book  Scorpions) 

Group  HETEROSPHYBONIDA 

Suborder  HETEROSPHYBONIDA 

Chthonioidea 

Chthoniidae 

Chthonius  C.  L.  Koch 

C.  TETEACHELATUs  (Prevssler).  One  specimen  under  a  stone 
on  Bar  Island,  August  15,  1931. 

Group  HOMOSPHYBONIDA 

Suborder  MONOSPHYRONIDA 

Cheliferoidea 
Chernetidae 

Chelanops  Nicolet 

C.  SANBORNi  (Hagen).  Under  stones  and  logs,  in  damp  places. 
Shore  of  Lake  Wood,  Duck  Brook  Path,  Salisbury  Cove  and 
Corfield.    Our  most  common  species. 

Cheliferidae 

Chelifer  Geoff roy  de  St.  Hilaire 

C.  cancroides  (Linne).  One  specimen  taken  in  a  house,  August 
10,  1931. 


THE    MOUNT    DESERT    REGION  449 

Suborder  ARACHNOMORPHAE 
Branch  TRIONYCHAE 

MiMETIDAE 

MiMETINAE 

MiMETUS  Hentz 

M.  EPEiRoiDEs  Emerton,  One  young  female,  presumably  this 
species.    F.  269. 

Uloboridae 
Hyptiotinae 

Hyptiotes  Walckenaer 

H.  CAVATus  (Hentz).  In  underbrush,  uncommon.  The  Bowl, 
base  of  Newport  Mountain.  On  spruce  in  woods,  one  female, 
9-22-35. 

DiCTYNIDAE 
DiCTYNINAE 

DiCTYNA  Sundevall 

D.  CEUciATA  Emerton.     One  young  female,  October  6,  1931. 

F.  39. 
D.  FOLiACEA  (Hentz).     In  woods.     Females  taken  during  the 

first  half  of  July.    The  Bowl,  Ireson  Hill,  base  of  Newport 

Mt.,  Duck  Brook  Path. 
D.  suBLATA  (Hentz).    One  young  male,  middle  of  August.    Bay 

Shore  Drive. 
D,  voLucEiPES  Keyserling.     The  most  common  species  of  the 

genus.      These    spiders   build   conspicuous    nests   in   dead 

goldenrod   or   similar  plants.     They  are   seemingly  more 

common  in  August.    Generally  distributed  around  the  edges 

of  fields.    Four  females.    F.  242. 


450  BIOLOGICAL    SURVEY   OF 

MiCRYPHANTIDAE 

Erigoninae 

Ceraticelus  Simon 

C.  FissiCEPs  (Cambridge).  Among  leaves  and  on  shrubs,  very 
common.    Duck  Brook  Path,  Hulls  Cove. 

Ceratinopsis  Emerton 

C.  iNTERPRES  (Cambridge).  One  specimen.  Heath  south  of 
Salisbury  Cove. 

DiPLOCEPHALUS  Bertkau 

D.  CRiSTATus  (Blackwall).    One  pair,  Corfield. 

Grammonota  Emerton 

G.  piCTiLis  (Cambridge).  In  woods,  on  tree  trunks.  Duck 
Brook  Path. 

Amaurobiidae 
Amaurobiinae 

Amaurobius  C.  L.  Koch 

A.  bennetti  (Blackwall).  Under  bark  on  stumps  and  under 
logs  and  stones  in  woods.  Females  common  in  July  and 
August;  males  not  taken.  Corfield,  Hulls  Cove.  Young 
female,  meat  trap,  Toad  Hole,  September  1,  1935.  One 
female  on  rotten  wood.  May  30,  1931 ;  one  female,  F.  190. 

Titanoeca  Thorell 

T.  AMERICANA  Emcrtoii.  Under  stones,  in  a  very  hot,  dry  area. 
Adult  and  rather  common  in  late  June.    The  Hop. 


THE    MOUNT    DESERT    REGION"  451 

AGELENroAE 

Ageleninae 
Agelenopsis  Giebel 

A.  POTTERi  (Blackwall).  (Agelena  naevia  of  American  authors, 
in  part.)  Abundant  in  meadows  and  bushy  fields,  every- 
where. Adult  in  August.  Two  females,  web  on  ground, 
September  20,  1930.    One  female,  F.  218. 

CicuRiNA  Menge 

The  clypeus  is  usually  as  high  or  higher  than  the  diameter 
of  the  anterior  lateral  eyes.  Anterior  median  eyes  not  much 
smaller  than  the  anterior  laterals.  The  dorsal  spines  of  the 
femora  are :  legs  I,  II,  1  -  1  -  1 ;  legs  III,  IV,  1-1-2. 

Key  to  the  species  of  Cicubina 

1.  Tibia  I  with  2-2  ventral  spines hrevis 

Tibia  I  with  2-2-2  ventral  spines rohusta 

C.  BREvis  (Emerton).  North  end  of  Echo  Lake.  Female  from 
under  bark,  Jordan  Mt.,  September  2,  1935. 

C.  ROBUSTA  Simon  (C.  arcuata  Keyserling).  Lake  Wood,  base 
of  Newport  Mountain. 

Coras  Simon 

C.  MONTANUs  (Emerton).  Young  male  and  female,  July  20, 
1936.    F.  257. 

Cryphoeca  Thorell 

This  genus  closely  resembles  CAcurina.  Our  species  may  be 
distinguished  by  two  points.  The  height  of  the  clypeus  is 
about  half  that  of  the  anterior  lateral  eyes.  The  dorsal  spines 
on  the  femora  are :  Leg  I,  1  - 1 ;  leg  II,  1 ;  legs  III,  IV,  0. 

C.  MONTANA  Emerton.  Two  young  taken  at  base  of  Newport 
Mountain,  determination  slightly  doubtful. 


452  BIOLOGICAL    SURVEY    OF 

PiSAURIDAE 

Thaumasiinae 

DoLOMEDES  Latreille 

D.  scEiPTUs  Hentz  (fontanus  Emerton,  male;  tenehrosus  Emer- 
ton,  female).  A  female  guarding  her  nest,  taken  on  west 
side  of  Bubble  Pond,  August  9,  1932;  also  Lake  Wood. 
Female,  Dam  at  Ripple  Pond,  July  1,  1935. 

D.  TRITON  Walckenaer.  Two  females  from  Pond,  Ireson  Hill, 
July  7,  1933,  represent  the  common  northern  variety  {sex- 
punctatus  Hentz). 

Lycosidae 
Lycosinae 

Lycosa  Latreille 

L.  HELLUo  Walckenaer.     One  specimen,  Hulls  Cove. 

Trochosa  C.  L.  Koch 

T.  FRONDicoLA  (Emertou).    Norway  Drive,  Lake  Wood.    One 

female,  Corfield,  June  12,  1931. 
T.   PRATENSis    (Emerton).     One   specimen,  Eden   (Northeast 

Branch). 

PiRATA  Sundevall 

P.  PRODiGiosA  Keyserling  (fehriculosa  Becker).  One  young 
male  from  Bar  Harbor,  July  3,  1938,  presumably  this 
species. 

Pardosinae 

Pardosa  C.  L.  Koch 

P.  MODiCA   (Blackwall)    {hrunnea  Emerton).     One  specimen, 

Eden  (Northeast  Branch).     One  female.  Station  No.  172. 
P.  LAPiDiciNA  Emerton.     Quite  common  among  stones  just 

above  the  high-water  line.     Corfield;  Salisbury  Cove. 
P.  MACKENziANA  (Keyscrling)  (?t«caia  Thorell).  Two  females. 

Lake  Wood. 
P.  XERAMPELINA  (Keyserling).    Uncommon.    Lake  Wood,  base 

of  Newport  Mountain;  Eden  (Northeast  Branch). 


THE    MOUNT    DESERT    EEGIOlSr  453 

Theridiidae 
asageninae 

Crustulina  Menge 

C.  GUTTATA  (Wider).    Under  stones,  uncommon.    The  Hop. 

Enoplognatha  Pavesi 

E.  MAEMORATA  (Hentz).     One  female,  Lake  Wood. 

Steatoda  Sundevall 

S.  BiPUNCTATA  (Linnaeus).  An  European  species,  recorded 
only  once  or  twice  from  the  eastern  United  States  and 
Canada,  probably  now  established.  One  female,  The  Labo- 
ratory, July  20,  1937.  One  female  in  the  Shack,  September 
16,  1930. 

S.  BOEEALis  (Hentz).  Li  sheltered  crannies  about  houses,  quite 
common.  Adults  taken  from  July  1  to  middle  of  September. 
Bar  Harbor,  Hulls  Cove,  Salisbury  Cove.  Young  female, 
Corfield,  July  10,  1935.  Female  from  under  spruce  bark, 
Boyd  Path,  October  4,  1935. 

Argyrodinae 
Ehomphaea  L.  Koch 

E.  FiCTiLTUM  (Hentz).    One  specimen.  Mount  Kebo. 

Theridiinae 

Theridion  Walckenaer 

T.  AUEANTiuM  Emcrtou.    Two  females,  Salisbury  Cove. 

T.  diffeeens  Emerton.    Norway  Drive,  the  Bowl,  heath  south 

of  Salisbury  Cove.     Female,  F.  194.     Female,  F.  242. 
T.  feondeum  Hentz.     Uncommon,  but  widely  distributed  in 

woods. 
T.  GLOBOSUM  Hentz.    In  undergrowth,  rare.     Hulls  Cove. 
T.  MURAEiuM  Emerton.     One  female  taken  on  window.     Bar 

Harbor. 


454  BIOLOGICAL    SURVEY   OF 

T.  TEPiDARiOEUM  C.  L.  Kocli.  Not  uncommon  in  sheltered  spots 
about  the  Corfield  Laboratory.  A  cosmopolitan  species  and 
probably  an  escape  from  a  neighboring  greenhouse. 

T.  UNIMACULATUM  Emertoii.    One  female.     F.  210. 

T,  ZELOTYPUM  Emerton.    One  trees,  uncommon.     Corfield. 


Thebidula  Emerton 

T.  OPULENTA  (Walckenaer).  Among  bushes  at  the  edge  of 
woods,  uncommon.  Adult  in  first  half  of  July,  Bay  Shore 
Drive,  Hulls  Cove,  Salisbury  Cove. 


LiNYPHIIDAE 

LlNYPHHNAE 

Stylophora  Menge 

S.  coNcoLOR  (Wider).     Under  stones,  scarce.     Corfield. 

Drapetisca  Menge 

D.  ALTERANDA  Cliamberliii  {socialis  Emerton).  On  spruce 
trunks,  2  specimens.    Duck  Brook  Path. 

Lephthyphantes  Menge 

L.  NEBULosus  (Sundevall).  One  female.  Long  Porcupine 
Island. 

PiTYOHYPHANTES   SiniOn 

P.  PHRYGiANA  (C.  L.  Ivoch).  lu  similar  situations  as  margi- 
iiata,  fairly  common.  Widely  distributed.  One  female. 
F.  242. 

P.  LiMiTANEA  (Emcrtou).  One  young  female,  Robinson  Mt., 
Aug.  24,  1934,  presumably  this  species. 


THE    MOUNT    DESERT    REGION  455 

LiNYPHiA  Latreille 

L.  pusiLLA  Sundevall  {mandihulata  Emerton).  One  female, 
Corfield.    One  female,  F.  208. 

L.  MARGiNATA  C.  L.  Kocli.  In  woods,  chiefly  coniferous,  living- 
near  the  ground.  Very  common  and  widely  distributed. 
One  female,  F.  242.    One  female,  F.  190. 

Frontinella  F.  Cambridge 

F.  COMMUNIS  (Hentz).     One  female,  F.  242. 

Tapinopa  Westring 

T.  BiLiNEATA  Baiiks.    Eare.    Corfield,  Long  Porcupine  Island. 

Argiopidae 
Argiopinae 

Argiope  Audouin 

A.  TRiFASciATA  (Forskal).  Quite  common.  Adult  in  late 
August  and  September.  Eden  (Northeast  Branch),  Salis- 
bury Cove,  Hulls  Cove,  Norway  Drive,  Somesville.  One 
female,  sweeping  swamp,  September  17,  1937.  One  female, 
F.  113.  Three  females,  F.  113.  One  female,  F.  122.  One 
young  female,  F.  210, 

A.  AURANTiA  (Lucas).  Oiic  female,  near  Seal  Cove,  August 
24, 1935. 

Araneinae 

Aranea  Linnaeus 

A.  CAVATicA  (Keyserling).  On  houses  and  barns,  common. 
Corfield,  Hulls  Cove,  Salisbury  Cove,  Beech  Hill.  One  male, 
one  female,  Corfield,  July  16,  1937.  One  young*  female, 
July  1, 1934.  Immature  males,  one  female.  Shop,  September 
20,  1935. 

A.  coRTicARiA  (Emerton).    Two  females,  F.  122. 

A.  DisPLiCATA  (Hentz)  (westringi  Thorell).  In  woods,  fairly 
common.  Lake  Wood,  Corfield,  Salisbury  Cove.  One  female, 
F.  242.    One  young  female,  Robinson  Mt.,  Aug.  24,  1934. 


456  BIOLOGICAL    SURVEY    OF 

A.  NOEDMANNi  (Thorell).     Rare.     Corfield,  Salisbury  Cove. 
A.  EAJi  (Scopoli)    {mannoreus  Clerck;  gigas  Leach).     One 

female,  Salisbury  Cove.     One  specimen,  Corfield.     One  fe- 
male, F.  218. 
A.  siLVATicA  (Emerton).     One  female.  Shop,  September  20, 

1935. 
A.  soLiTARiA  (Emerton).    One  male  on  poplar  tree,  September 

30,  1935.    F.  158. 
A.    THADDEus    (Heutz).      Oiic    specimen,    Eden    (Northeast 

Branch). 
A.  TRiFOLiuM  (Hentz).    Beech  Hill.    One  female,  F.  286.   One 

female,  F.  122.    One  male.  Bay  Shore  Drive,  July  28,  1937. 

One  female,  Sec.  15,  September  5,  1937. 
A.  UNDATA  Olivier  {sericatus  Clerck).    Rare.     Corfield,  Hulls 

Cove. 

Cyclosa  Menge 

C.  coNiCA  (Pallas).  Rather  rare.  Lake  Wood,  base  of  New- 
port Mountain,  Long  Porcupine  Island. 

Mangora  Cambridge 

M.  GiBBERosA  (Hcutz).  Uncommoii.  Eden  (Northeast  Branch), 
Heath  south  of  Salisbury  Cove. 

AcANTHEPEiRA  Marx 

A.  STELLATA  ( Walckeiiacr ).  (Previously  placed  in  Marxia 
which  is  now  regarded  as  a  synonym.)  One  female,  Eden 
(Northeast  Branch). 

Metepeira  F.  Cambridge 

M.  LABYRiNTHEA  (Heiitz).  Rare.  Emery  District,  Heath  south 
of  Salisbury  Cove.    One  female,  F.  218. 

Xeoscona  Simon 

N.  ARABESCA  ( Walckciiaer ) .  One  specimen,  heath  south  of 
Salisbury  Cove.  One  female,  Emery  Dist.,  September  7, 
1937.  Four  females,  F.  210.  Three  females,  Sec.  15,  Septem- 
ber 5,  1937.    One  female,  F.  269. 


THE    MOUNT    DESERT    REGION  457 


SiNGA  C.  L.  Koch 


S.  VARIABILIS  Emerton.  Low  bushes,  very  abundant.  Adult 
in  July  and  August.  The  coloration  amply  justifies  the 
specific  name.  Eden  (Northeast  Branch),  Salisbury  Cove, 
Norway  Drive,  Corfield,  Duck  Brook  Path.  Seven  young 
females,  F.  269. 


ZiLLA  C.  L.  Koch 


Z.  ATRiCA  (C.  L.  Koch).     Quite  common  around  the  Corfield 
Laboratorv.    One  male,  in  house,  September  1,  1930. 


T  ETRAGNATHINAE 

Pachygnatha  Sundevall 

P.  AUTUMNALis  Keyscrling.     One  male,  S.  32,  September  4, 
1935. 

Tetragnatha  Latreille 

T.  ELONGATA  Walckcuacr.    Eden  (Northeast  Branch),  Norway 

Drive.     Two  males,  one  female,  F.  252.     One  male.  Bar 

Harbor,  July  3,  1938. 
T.  EXTENSA  (Linnaeus).    One  female,  Witch  Hole  Pond,  July 

27,  1933.    One  male,  one  female,  F.  242. 
T.  STRAMiNEA  Emcrton.    More  common  than  elongata.    Heath 

south  of  Salisbury  Cove,  Hulls  Cove,  the  Hop. 


T  HERIDIOSOM  ATTN  AE 
Theridiosoma  Cambridge 

T.  GEMMosuM  (L.  Koch).  In  low,  wet  places,  uncommon.  Duck 
Brook  Path,  base  of  Newport  Mountain,  north  end  of  Echo 
Lake. 


458  BIOLOGICAL    SURVEY    OF 

Branch  DIONYCHAE 

Thomisidae 

Philodrominae 

Philodromus  Walckenaer 

P.  PERNix  Blackwall.  West  of  Lake  Wood,  heath  south  of 
Salisbury  Cove,  Eden  (Northeast  Branch),  Corfield. 

P.  RUFUs  Walckenaer.  Heath  south  of  Salisbury  Cove,  Hulls 
Cove,  Ocean  Drive  near  the  Sand  Beach. 

P.  viRESCENs  Thorell.  One  young  female,  Emery  Dist.,  Sep- 
tember 7,  1937.  Five  young  females.  Sec.  15,  September  5, 
1937.  (A  western  species  not  heretofore  reported  from  any 
states  east  of  Minnesota.) 

Thanatus  C.  L.  Koch 

T.  FORMiciNus  (Olivier)  {lycosoides  Emerton;  not  coloradensis 
Keyserling).  In  unmown  fields  and  roadsides.  Hulls  Cove, 
heath  south  of  Salisbury  Cove.  One  male.  Sec.  11,  Sept. 
20,  1937.  One  female.  Sec.  15,  September  5,  1937.  One 
young  female,  sweeping  swamp,  September  19,  1937. 

TiBELLTJS  Simon 

T.  OBLONGUS  (Walckenaer).  Swept  from  grass,  the  most  com- 
mon member  of  this  subfamily.  West  of  Lake  Wood,  heath 
south  of  Salisbury  Cove,  Norway  Drive,  Hulls  Cove,  meadow 
east  of  Newport  Mountain.  One  young  female.  Sec.  11, 
September  20,  1937.  One  young  female,  sweeping  swamp, 
September,  19, 1937.  Young  female,  F.  218.  Young  female, 
Emery  Dist.,  September  7,  1937. 


THE    MOUNT    DESERT    REGION"  459 

MiSUMENINAE 
MisuiiENA  Latreille 

M.  CALYciNA  (Linnaeus)  (vatia  Clerck),  On  flowers,  common. 
West  of  Lake  Wood,  heath  south  of  Salisbury  Cove,  Nor- 
way Drive,  Hulls  Cove,  Corfield,  Ironbound  Island.  One 
female,  F.  242.  Young  male,  F.  218.  One  female,  F.  118. 
Young  female,  F.  218.  One  female,  F.  113.  Two  females, 
F.  122.    Two  females,  Emery  Dist.,  September  7,  1937. 

MisUMENOiDES  F.  Cambridge 

M.  ALEATORiiTs  (Heutz).  lu  similar  situations  to  the  preceding 
species,  but  much  more  abundant  and  widely  distributed. 
Eden  (Northeast  Branch),  Salisbury  Cove,  heath  south  of 
Salisbury  Cove,  Emery  District,  west  of  Lake  Wood,  Hulls 
Cove,  Burnt  Porcupine  Island. 

Tmarits  Simon 

T.  ANGULATUs  (Walckcuacr) .  One  specimen,  Salisbury  Cove. 
Young  male.  Sec.  11,  September  20,  1937.  Young  female, 
Robinson  Mt.,  August  24,  1934.  One  female,  F.  31.  One 
young  male,  F.  289. 

Xysticus  C.  L.  Koch 

X.  ELEGANs  Keyserling  {limhaius  Keyserling).  Salisbury 
Cove,  Hulls  Cove,  One  female,  Robinson  Mt.,  in  fungus, 
August  24,  1934.  One  female,  F.  208.  Two  young  females, 
F.  218.    One  young  male,  F.  122. 

X.  FEROX   (Hentz).     Ironbound  Island. 

X,  GULOsus  Keyserling.  Norway  Drive,  Sand  Beach.  One 
female,  Indian  Pt.,  September  26,  1937. 

X.  LucTANs  (C.  L.  Koch).  Ironbound  Island.  One  female, 
F.  267.    One  young  female,  F.  218. 

X.  puNCTATus  Keyserling.  One  female  on  white  daisy.  New- 
mill  Meadow,  July  12,  1935. 

X.  TRiGUTTATus  Keyscrling,  Indian  Point,  Eden  (Northeast 
Branch).    Two  males,  two  females,  F.  118. 


460  BIOLOGICAL    SURVEY    OF 

CORIARACHNE  Thorell 

C.   VERSICOLOR  Keyserling.     One   female   and  one  immature 
female,  under  bark,  Sec.  15,  October  4,  1934. 


Gnaphosidae  (Drassidae) 

Gnaphosinae 

Gnaphosa  Latreille 

G.  MuscoRUM  (L.  Koch)  (gigaetea  Keyserling).  One  female, 
McKinley,  October  5,  1937.  Young  male  and  female.  Sec. 
15,  October  4,  1934. 

Drassodinae 

Drassodes  Westring 

D.  NEGLECTUs  (Keyserling).  Under  stones,  in  warm,  open 
places.    Lake  Wood,  the  Hop. 

Herpyllus  Hentz 

H.  VASIFER  (Walckenaer).  In  houses.  Rare.  Hulls  Cove, 
Bar  Harbor. 

Zelotes  Gistel 

Z.  suBTERRANEUs  (C.  L.  Kocli).  Taken  with  Drassodes  neglec- 
tus.    Lake  Wood. 


Clubionidae 
Clubioninae 

Clubiona  Latreille 

C.  riparia  L.  Koch.     One  specimen.  Duck  Brook  Path.     One 

female,  Sta.  No.  172. 
C.  EMERTONi  Petrunkevitch   (pusilla  Emerton).     One  male, 

Robinson  Mt.,  August  24,  1934.    One  female,  Sta.  No.  172. 


THE    MOUNT    DESERT    EEGION  461 

MiCARIINAE 
Castianeira  Keyserling 

C.  ciNGULATA  (C.  L.  Kocli).    All  aiit  mimic.     One  specimen, 
Hulls  Cove. 

MiCARiA  Westring 

M.  MONTANA  Emerton.     This  also  is  an  ant  mimic.     Eare. 
Salisbury  Cove. 

Salticidae  (Attidae) 
Pelleninae 

EvARCHA  Simon 

E.  HOYi  (Peckham).     Salisbury  Cove,  Lake  "Wood.     One  fe- 
male, F.  175.    One  male,  F.  113.    One  male,  F.  210. 

Pellenes  Simon 

P.  SPLENDENS  (Peckliam).     Heath  south  of  Salisbury  Cove. 

Heliophaninae 

Ictus   Simon 

I.  elegans  (Hentz).    Heath  south  of  Salisbury  Cove. 
I.  siMiLis  Banks.     One  young  female,  Sec.  15,  September  5, 
1937. 

Dendryphantinae 
Phidippus  C.  L.  Koch 

p.  cLAEus  Keyserling.    Heath  south  of  Salisbury  Cove,  Lake 
Wood.    One  male,  F.  169. 


462  BIOLOGICAL    SURVEY    OF 

Paraphidippus  F.  Cambridge 

P.  MAEGiNATus  ( Walckeiiaer).  One  male,  F.  218.  One  male, 
one  female,  Emery  Dist.,  September  7,  1937.  Five  males, 
two  young  females,  F.  210. 


Dendryphantes  C.  L.  Koch 

D.  CAPiTATUs  (Hentz).  One  male,  F.  122.  Three  males,  four 
females,  Emery  Dist.,  September  7,  1937.  One  male,  four 
females,  Sec.  15,  September  5,  1937. 


SlTTICINAE 
SiTTicus  Simon 

S.  PALUSTEis  (Emerton).    Meadow  east  of  Newport  Mountain. 

Salticinae  (Marpissinae) 
Salticus  Latreille 

S.  scENicus  (Linnaeus).    Usually  around  houses.     Salisbury 
Cove,  Hulls  Cove. 


THE    MOUNT    DESERT    REGION  463 

Branch  QUADROSTIATAE 
Hahnhdae 
Hahniinae 

Antistea  Simon 

A.  brunnea  (Emerton).     One  specimen.     Duck  Brook  Path. 

Hahnia  C.  L.  Koch 

H.  ciNEREA  Emerton.     One  specimen.     Duck  Brook  Path. 

Neoaxtistea  Gertsch 

N.  AGiLis  (Keyserling).  The  most  common  species  of  the 
subfamily.  Sifted  from  dead  leaves  in  the  woods  with  the 
two  preceding  forms.  Duck  Brook  Path,  Ocean  Drive,  Lake 
Wood,  base  of  Newport  Mountain,  north  end  of  Echo  Lake, 
Long  Porcupine  Island. 


ACARINA 

Eriophyidae.    The  Gall  Mites 

Eriophyes  Siebold 

E.  sp.     On  crumpled  leaves,  Corfield,  Aug. 


INDEX 

To  and  Including 
Genera 


INDEX 


467 


^  BAGEOTIS 201 

Abbottana   245 

Abstrula 140 

Acalptus     170 

Acanthepeira  456 

Acarina    463 

Acasis 231 

Achaetoneura    375 

Achaetella    359 

Achatodes    214 

Acidota    104 

Acilius    99 

Acmaeops     148 

Acnemia     310 

Acoptus    171 

Acossus    255 

Acrididae  39 

Acrobasis   249 

Acrocera    320 

Acrocerops  277 

Acroneuria     54 

Acronicta  196 

Acroptena    360 

Acroricnus   401 

Acrosternum    73 

Acrydiidae 41 

Acrydium  41 

Aetebia    198 

Actia    376 

Actias 191 

Actina    313 

Actornithophilus 55 

Acucephalus    77 

Adaina  246 

Adalia    136 

Adela    280 

Adeloeera     118 

Adelpliocoris   68 

Adelphomyia 291 

Adoxus   158 

Aedes    303 

Aegeria    265 

Aegeriidae  265 

Aellopos  190 

Aeschna    47 

Aeschnidae     47 

Aethalura    239 


Agabus     98 

Agallia 76 

Agapasternon    443 

Agaristidae    195 

Agathidium     103 

Agathis    392 

Agathomyia     329 

Agelena    451 

Agelenidae     451 

Ageleninae 451 

Agelenopsis   451 

Ageniella    430 

Agnopteryx   273 

Agria    368 

Agrilus   124 

Agrion    49 

Agrionidae     49 

Agriopodes    212 

Agriotes  120 

Agromyza    346 

Agromyzidae   346 

Agronoderus    96 

Agroperina    209 

Agrothereutes   402 

Agrotis   198 

Alabama    220 

Alaptus    429 

Alcathoe 265 

Alcidamea    445 

Aldrovandiella    313 

Aleiodes   389 

Aleochara     109 

Aleocharinae   108 

Alexeter   411 

Allandrus     164 

Allantus  384 

Alleculidae    137 

AUocotocera    310 

Allodia  311 

Alloeostylua 365 

AUognosta  313 

AUograpta  333 

Allononyma  266 

Alloperla    53 

AUophylla    357 

Alophora    372 

Alophosternum    409 


INDEX 


469 


Apanteles     391 

Apantesis     194 

Apatania    177 

Apateticus  73 

Apechtis 406 

Apemon    309 

Aperileptus    418 

Aphalara    84 

Aphania   259 

Aphanistes     415 

Aphanogamus    420 

Apharetra    205 

Aphelosetia    274 

Aphididae    85 

Aphilanthrops  439 

Aphiochaeta    328 

Aphodius    143 

Aphomia    254 

Aphrophora 83 

Apicia     245 

Apidae   447 

Apinops    371 

Apion    165 

Apis    447 

Aplectoides    200 

Apocephalus    328 

Apolima   416 

Arachnida    448 

Arachnomorphae     449 

Aradidae    63 

Aradus   63 

Aranea   455 

Araneinae    455 

Archanara    210 

Archips    256 

Archytas    370 

Arctia     195 

Arctiidae    192 

Arctocorisa    60 

Arctopsyche  176 

Arge    381 

Argia    '.  .  50 

Argidae    381 

Argiope    455 

Argiopidae     455 

Argiopinae     455 

Argynnis    183 


Argyra   326 

Argyresthia   267 

Argyria    251 

Argyrodinae    453 

Argyrotoxa    258 

Aristotelia   270 

Arotes    407 

Arpactus    439 

Arthomacra   139 

Asageninae    453 

Asaphes    120 

Asclera 116 

Ascogaster   390 

Asemum   147 

Ashmeadopria     420 

Asilidae    316 

Asilus   318 

Asindulum  309 

Asphondylia    306 

Asphragis    404 

Aspitola   394 

Astata    437 

Asteia     345 

Asteiidae    345 

Astenophylax    177 

Asteromyia    305 

Astylopsis    153 

Atanycolus     387 

Atheta    108 

Athous    119 

Atlantus     383 

Atmetus   414 

Atomaria   132 

Atractodes  399 

Atrytone    188 

Attagenus    127 

Attalus     114 

Attelabus  165 

Attidae     461 

Augoclilorella    443 

Auletes  164 

Auleutes  171 

Aulonothroscus    122 

Austrolimnophila    292 

Autographa  216 

Aylax    422 

Azelia     364 


470 


INDEX 


gACCHA    332 

Bactra    260 

Baeocera    110 

Baetidae     45 

Baetis   45 

Baileya     216 

Balaninus     169 

Balclutha     81 

Balsa    213 

Banasa  72 

Banchus    418 

Banksiola     179 

Bapta   236 

Baptolinus   105 

Barce    62 

Barydoma    109 

Barynotus    166 

Barypeithes    166 

Basiaeschna   49 

Basilarehia    185 

Bassareus     157 

Bassus     392 

Batraehedra     268 

Belidae     164 

Bellamira     150 

Bellura   214 

Belonura    426 

Belostomatidae    61 

Bembex    439 

Bembidion    89 

Bembidium    89 

Berosus     100 

Bessa    376 

Betarmon  121 

Bethylidae    435 

Bethylus     435 

Bibio     312 

Bibionidae   312 

Bicellaria   320 

Bigotomyia    365 

Bittacomorpha    281 

Bittacomorphella    281 

Bivena    383 

Blapstinus    138 

Blapticus    415 

Blastobasidae    268 

Blastobasis    268 


Blattella  37 

Blattidae    37 

Blennocampa  385 

Blepharigena     374 

Blepharipus  440 

Blepharocera   299 

Blepharoceridae    299 

Blepharomastix     254 

Bleptina  223 

Blissus    70 

Blondelia    372 

Boletina   310 

Bolitobius    108 

Bolitochara    108 

Bolitophila     308 

Bolitotherus     138 

Bombelius    319 

Bombidae     446 

Bombominia     317 

Bombus    446 

Bombycia     205 

Bombyliidae     318 

Bombyliopsis   369 

Bomolocha   221 

Bondia    255 

Borboridae     353 

Borborus    353 

Boriomyia    43 

Borkhausenia     272 

Botanobia    350 

Bothriopterus    92 

Boyeria     47 

Brachinus     94 

Brachyacanthus     134 

Brachyeoma   367 

Brachydeutera     353 

Brachygluta     109 

Brachyleptura     148 

Brachylomia    205 

Brachymeria     424 

Brachyopa    335 

Brachypalpus    336 

Brachypeza    311 

Brachyrhinus     166 

Brachys    124 

Braconidae     387 

Bradytus    92 


INDEX 


471 


Bremus     446 

Brenthis   183 

Brephos    229 

Brevicornis    433 

Bruchidae     163 

Bruehomorpha     75 

Bryoporus    108 

Bucculatrix    277 

Bucculatriplex     389 

Buplex    314 

Buprestidae     122 

Buprestis    123 

Byrrhidae     128 

Byrrhus    128 

Byturus    127 

(^ABOEIUS    177 

Caeciliidae   52 

Caecilius     52 

Caelioxys    445 

Caenidae     45 

Caeniella    Ill 

Caenis     45 

Caenolydia  379 

Caenurgina    219 

Calathus  92 

Caliroa    385 

Calitys    128 

Callaspidia     421 

Callibaetis    45 

Callidiotes    409 

Callidium     150 

Calliephialtes     408 

Calligrapha    158 

Callimome    423 

Callimomidae     423 

Callimyia    329 

Calliopsis     442 

Calliphora    368 

Calliphorurus     419 

Callirhytis .  422 

Calloides     151 

Calobata     342 

Calobatidae    342 

Calocalpe    232 

Calocoris     68 

Calosonia    89 


Calpe    220 

Cameraria    276 

Camnula  40 

Campaea     241 

Campodea    37 

Campodeidae  37 

Camponotus     435 

Oampoplex     417 

Campopligidea    416 

Camposcopus    419 

Campsicnemus     327 

Camptogramma     235 

Camptylochila   222 

Campylencliia    82 

Canarsia 247 

Canifa    141 

Cantharidae 112 

Cantharus     113 

Capis     215 

Capnochroa    138 

Capsus    67 

Carabidae     87 

Carabus    88 

Cardiophorus     122 

Caripeta   244 

Carpocapsa    264 

Carpophilus   129 

Carposinidae    255 

Carteroeephalus    187 

Cartosyrphiis   334 

Carynota    82 

Oassida 163 

Castianeira    461 

Catastenus   403 

Catharellus     96 

Catia     188 

Catocala   218 

Catocha     305 

Cecidomyia     307 

Oeeidomyidae     305 

Cecidostiba    426 

Celatoria    376 

Celerio    191 

Celestes    Ill 

Celia   92 

Celithemis    48 

Cemonus     440 


472 


INDEX 


Oentrodera     147 

Cephaleia    379 

Cephaloidae   115 

Cephaloon    115 

Cephidae     379 

Cerambycidae    146 

Ceramica    204 

Ceraticelus   450 

Ceratina   444 

Ceratinopsis     450 

Ceratinostoma   359 

Ceratocapsus   66 

Ceratomia    189 

Ceratopogon    301 

Ceratopogonidae     300 

Cerceris    439 

Cercopidae   83 

Cercyon    101 

Ceresa     82 

Ceropales    431 

Ceroplatus    309 

Ceroptres    423 

Cerostoma    268 

Oeruchus     146 

Cerura     226 

Cerylon  132 

Cetema    348 

Ceutophilus    38 

Ceutorhynchus     171 

Chaeretymma    403 

Chaetaneurophora     327 

Chaetoenema   162 

Chaetophleps   375 

Chaetopsis    339 

Chalarus  329 

Chalcis    424 

Chalcididae    424 

Chalcoides    161 

Chalcophora  122 

Chalepus     162 

C?halybion  438 

Charaaemyia    354 

Chamaemyidae    354 

Chaoborus    302 

Characoma 216 

Charadra    195 

Charisalia     149 


Cliasmatonotus    300 

Chauliodes    42 

Chauliognatlius   112 

Cheilosia    334 

Chelanops     448 

Chelif er    448 

Cheliferidae     448 

Chelif eroidea  448 

Chelipoda     323 

Olieonella    390 

Chelonethida- 448 

Chelonus  390 

Chelymorpha    163 

Chermes    86 

Chermidae    84 

Chernetidae    448 

Cheumatopsyche    176 

Chilocorus    137 

Chilostigma    177 

Chimarrha    178 

Chirida   163 

Chiromya     356 

Chironomidae     299 

Chironomus    300 

Chlaenius    95 

Clilamys    156 

Chloealtis   39 

Chloralictus   443 

Chlorissa 229 

Chlorochlamys   230 

Chlorochroa   72 

Chloroperla    53 

Chloropidae    348 

Ghloropisca    349 

Chloropleca    278 

Chlorops  349 

Chlorotettix   80 

Choleva     103 

Choreutis    266 

Chorinaeus  414 

Cliorthippus     40 

Ohortophaga    40 

Chromagrion    50 

Chrysanympha     217 

Chryseria     371 

Chrysidea     432 

Chrysididae    431 


INDEX 


473 


Chrysis    432 

Chrysobothris    123 

Chrysocharis    427 

Chrysogaster    335 

Chrysomelidae     154 

Chrysopa    43 

Chrysopidae     43 

Chrysopilus    316 

Chrysopoctonus   401 

Chrysopora    270 

Chrysops     314 

Chrysotimus     326 

Chrysotoxum    331 

Chrysotus   327 

Chthoniidae    448 

Chthonioidea    448 

Chthonius     448 

Chymomyza    345 

Chyromyidae    356 

Chytolita    222 

Chytonix     211 

Cicadella 77 

Cicadellidae   76 

Cicadidae    84 

Cicadula   81 

Cicindela    87 

Oicindelidae   87 

Cicurina   451 

Cimbex    381 

Cimex    63 

Cimididae     63 

Cincticornia   306 

Cinetus    420 

Cingilia    244 

Circotettix    40 

Cirrospiloideus    428 

Cirrospilus    427 

Cirrula    352 

Cis   142 

Cisidae    142 

Cistelidae 137 

Cistogaster     371 

Oitheroniidae   192 

Citibaena    331 

Cixius    75 

Cladara     231 

Cladura     295 


Clanoneurum    351 

Clastoptera    84 

Clausicella    377 

Oleis    136 

Clemensia     193 

Cleridae    114 

Climacia  43 

Clinocera    322 

Clisodon    444 

Clistomorpha 372 

Clistopyga    406 

Cloeon    46 

Closterocerus   427 

Clubiona     460 

Clubionidae    460 

Clubioninae    460 

Clusia    354 

Clusiaria     354 

Clusidae    353 

Olusiodes    354 

Clytus   152 

Cnemodon     335 

Cnephaliodes    370 

Cnephlogonia     374 

Cnephasia     257 

Coecidae  86 

Coecinella     136 

Coccinellidae    134 

Coceobaphes 67 

Coelambus    97 

Coelinidea    394 

Coeloides    387 

Coelopa     357 

Coelopidae    357 

Coelostathma  258 

Coelostethus     142 

Coenomj'iidae    314 

Coenosia     363 

Coenus    72 

Coleocentrus    407 

Coleophora  274 

Coleophoridae    274 

Coleoptera    87 

Oolias    181 

Collaria    66 

Collembola  37 

Colletes     440 


474 


INDEX 


Collinella 353 

CoUops    114 

Coloeasia    195 

Colopterus    129 

Colpocephalum    55 

Colpognathus     398 

Columbiella    354 

Colydidae     132 

Colymbetes    98 

Compsiluria   372 

Condidea    337 

Condylolomia     255 

Oonicera     328 

Coniopterygidae    44 

Coniopteryx   44 

Connophron    103 

Conocephalus   38 

Conophthorus     173 

Conopia    265 

Conopidae    338 

Conosoma 107 

Conotrachelus    172 

Conservula   211 

Contarinia    307 

Copidosoma    425 

Coptocycla  163 

Coptodisea   274 

Coptotomus    98 

Coras     451 

Cordilura    359 

Cordulegaster    47 

Cordulia   48 

Cordyla 311 

Cordylomyia    305 

Coreidae  71 

Coriaraehne    460 

Corimelaena 74 

Corixa     60 

Corixidae    60 

Corizidae    71 

Corizus 71 

Corrodentia    51 

Corticaria     133 

Oorylophidae    103 

Corymbites     119 

Corynetidae     115 

Corythucha 62 


Cosniia    214 

Cosmoconus    411 

Cosmopepla    73 

Cosmopteryx    268 

Cossidae   255 

Cosymbia    231 

Crabro    381 

Crabronidae   381 

Crambidia    193 

Crambus     250 

Crassiseta     350 

Gratoparis    164 

Oratophion     403 

Cremastocheilus    146 

Cremastogaster    433 

Cremastus    418 

Ci-eophilus    106 

Criocephalus    147 

Croc'igrapha     204 

Croesus  386 

Crustulina    453 

Crymodes    209 

Cryphia     215 

Cryphoeca    451 

Cryptarcha     129 

Cryptocala   201 

Cryptocephalus    157 

Cryptococcus    86 

Cryptorhynchus     172 

Cryptohypnus    120 

Cryptoleehia    274 

Cryptomeigenia 372 

Cryptophagidae     131 

Cryptophagus    131 

Cryptopleurum    102 

Cryptopristis 424 

Cryptus     402 

Cteniscus    413 

Ctenopelma    410 

Ctenophora    282 

Ctenucha    192 

Cucujidae   130 

Cucujus    130 

Cucullia    205 

Cuculoecus    57 

Culex     304 

Culicidae    302 


INDEX 


475 


Culicoides  301 

Curculionidae    164 

Cyamops 345 

Cyclosa     456 

Cycnodiidae   274 

Cylmdrocharis   90 

Cylindromyia     369 

Cyllene    151 

Cylloceria     404 

Cymbiodyta    101 

Cymindis    94 

Cymodusa 416 

CNmolomia     260 

Cymus     70 

Cynidae    74 

Cynipidae  421 

Cy^iomya    368 

Cynorhina    336 

Cyphon   126 

Cyrtidae   319 

Cytilus    128 

Oyrtolobus    83 

Cyrtophloeba 370 

Cyrtophorus   152 

Cyrtopogon    317 

J)ACNUSA   394 

Dactylolabis     292 

Danaidae    182 

Danaus   182 

Darapsa    191 

Dascyllidae    125 

Dasyhelea     301 

Dasyllis    317 

Dasylophia 224 

Dasymolophilus     298 

Dasyneura    306 

Datana   223 

Decantha    272 

Degeeriella     57 

Deilinea    237 

Deleter    ".  .  .  414 

Delomegachile   445 

Delomerista   409 

Delta 212 

Deltoeephalus    78 

Dendroctonus     173 


Dendroides   118 

Dendryphantes    462 

Dendryphantinae    461 

Dennyus   55 

Depressaria    273 

Deraeocoris    65 

Dermestes    127 

Dermestidae 127 

Derodontidae   131 

Derostenus   427 

Desmia   254 

Desmocerus    150 

Desmometopa    348 

Deuteronomus    244 

Dexodes    377 

Diaborus     410 

Diabrotica    160 

Diaehorisia     278 

Diachus     157 

Diacrisia    194 

Diactinia    233 

Diadegma     417 

Diadocidia    308 

Dialges     410 

Dialyta 363 

Dailytes    144 

Diaperis    138 

Diaphorus     327 

Diapriidae    420 

Diarsia   199 

Diastata   345 

Diastietis    254 

Diastrophus     422 

Dibolia   162 

Dicaelotus    398 

Dicentria    225 

Dieerea  123 

Dichaeta     353 

Dichelonyx   145 

Dichomeris   271 

Dicranomyia    288 

Dicranophragma 293 

Dieranota  291 

Dictya     355 

Dictyna    449 

Dictynidae   449 

Dictyninae     449 


476 


INDEX 


Dicymolomia    255 

Dicyphus    65 

Didea    331 

Didymops     48 

Dimecoenia    352 

Dimorphopteryx    382 

Dinera    371 

Dineutes 99 

Dioctes   417 

Dioctria    316 

Diomonus 310 

Dionychae    458 

Dioryctria    248 

Diphadnus    387 

Diplazon     413 

Diplocephalus    450 

Diplotaxia    145 

Diplotoxa   349 

Diprion 382 

Diprionidae    382 

Dipterygia   212 

Dircaea     140 

Discobola  288 

Discocerina    351 

Disonyeha    161 

Dissosteira 40 

Ditrichophora    351 

Dixa    302 

Dixidae     302 

Dolba    189 

Dolerus  383 

Doliehoderus    434 

Dolichonabis    69 

Dolichopeza    286 

Doliehopidae    323 

Dolichopus   324 

Dolichovespula    436 

Dolomedes    452 

Dolophiliella    179 

Dolopius   120 

Donacia    154 

Dorcatoma  142 

Dorocordulia   48 

Doros    333 

Doryodes    219 

Doryphorophaga 373 

Dorytomus   168 


Draeculacephala    77 

Drapetis   323 

Drapetisca   454 

Drassidae  460 

Drassodes   460 

Drassodinae 460 

Drepana   229 

Drepanidae    228 

Dromius    94 

Drosophila    345 

Drosophilidae    345 

Drusinu3     178 

Drymus     71 

Dryocoetes   174 

Dryocoetus     174 

Dryomyza     358 

Dryomyzidae   358 

Duvita    270 

Dysidius   91 

Dyspyralis    221 

Dysstroma    234 

Dytiscidae    97 

Dytiscus   99 

J^AROPHILA     236 

Ecdytolopha     264 

Echmepteryx 52 

Eclytus   409 

Ectoedemia    280 

Eetropis    239 

Egle    361 

Elaeophila    293 

Elaphria  213 

Elasmopalpus    248 

Elasmostethus   73 

Elater   121 

Elateridae    118 

Elephantomyia    295 

Elgiva     355 

Elipsocus    52 

Ellechius     170 

Elliponeura    348 

Ellopia    244 

Elodia     376 

Elophila   252 

Ematurga     238 

Emmesa    140 


INDEX 


477 


Empeda    296 

Emphytina     383 

Emphytus     383 

Empidae   320 

Empis   321 

Empoa    81 

Empoasca  81 

Empria   385 

Enallagma   50 

Enargia    214 

Enchenopa   82 

Encvrtidae   425 

Endomychidae     133 

Endoniychus    133 

Endothenia    260 

Eniscospilus     415 

Ennomos     243 

Enochrus    101 

Enoelerus   114 

Enodia    182 

Enoplognatha    453 

Entedon    428 

Entephria     235 

Eosphoropteryx     217 

Epalpus    369 

Ephemera     44 

Ephemerella     45 

Ephemerellidae   45 

Ephemerida   44 

Ephemeridae    44 

Ephestia 247 

Ephestiodes    247 

Ephialtes     405,  408 

Ephichlorops    349 

Ephydra  352 

Ephydridae    350 

Epialtes    405 

Epiblema    263 

Epicnaptera     228 

Epiglaea    207 

Epigrimyia    376 

Epinotia   =  .  . .   264 

Epiphanis     122 

Epiphragma     291 

Epirhyssalus    389 

Episyron     429 

Epitaxonus     385 


Epithectis     269 

Epitrix    161 

Epistrophe   333 

Epiurus     408 

Epizeuxis   222 

Epurea    129 

Erannis     240 

Erastria    215 

Erebus    220 

Eremobina   210 

Eremochrysa    44 

Eremocoris     71 

Eremotylus    415 

Erigoninae  450 

Eriocera   295 

Eriocrania    281 

Erioeraniidae     281 

Eriophyes     463 

Eriophyidae  463 

Erioptera     296 

Eriopyga    203 

Eriosoma    85 

Eristalis   337 

Ernestia     373 

Ernobius     141 

Ernoctona    399 

Erora    186 

Eros    Ill 

Erotylidae    131 

Erromenus    412 

Erynnis     187 

Erythroneura     82 

Esthiopterum     58 

Estigmene    194 

Euagrotis  199 

Eubadizon    392 

Eubaphe   193 

Eubrachymera     374 

Euceros     409 

Euchirrhoedia    208 

Euchlaena    240 

Euchleidae  279 

Euclidina   219 

Eueonnus    103 

Eucordeylea     269 

Eucorethra 302 

Eucosma     262 


478 


INDEX 


Eudicrana    310 

Eudicranota 291 

Eudule    236 

Eueretagrotis    201 

Euferonia     91 

Eufidonia   238 

Eugenacepliala    358 

Euherrichia    211 

Euhybos   320 

Eulia     257 

Eulimneria     417 

Eulophidae     427 

Eulype    236 

Eumenes     435 

Eumeyrickia    274 

Eunotus    425 

Euparius    164 

Euparthenos    219 

Eupelmella     425 

Eupelmidae    425 

Eupelmus   425 

Euphoria    145 

Euphydryas     184 

Euphyia   235 

Eupithecia   232 

Euplectrus   429 

Euplexia     211 

Euproctis    227 

Eupsilia    208 

Eurema     182 

Euresia     269 

Eurhimyia    338 

Eurois     199 

Eurosta     341 

Eurytomidae    425 

Eurrhypara    251 

Eurycnemua  300 

Eurydinota    427 

Eurygaster     74 

Eurymyctor   164 

Eurypogon     125 

Euryproctus     410 

Eurytoma  425 

Eurytomidae    425 

Euscelis    79 

Euschistus    72 


Eusiphona    348 

Eusisyropa     373 

Eustalomjda     360 

Eustrigiphilus   57 

Eutettix    79 

Eutreta     341 

Eutrichogena  370 

Eutricopis    214 

Eutrixa     372 

Euura   387 

Euxesta    339 

Euxoa  197 

Euzophera    247 

Evacanthus    77 

Evarcha    461 

Everes     187 

Evergestis    254 

Evippe    269 

Evodinus    147 

Exechia    311 

Exema    156 

Exentera    261 

Exenterus     413 

Exetastes    403 

Exochus    414 

Exolytus  398 

Exoprosopa    318 

Exorista   375 

Exothecus     389 

Exyra   215 

JfANNIA     364 

Feltia    198 

Feniseca   186 

Fentonia     225 

Fenusa    385 

Feralia 205 

Fishea     207 

Forcipomyia    300 

Formica    434 

Formicidae     433 

Frontinella     455 

Fucellia    360 

Fulgoridae     75 


INDEX 


479 


QALEATUS     62 

Galerucella     159 

Galgula    213 

Galupha    74 

Gambrus     402 

Gasteruption    419 

Gasteruptionidae     419 

Gastrellarius    91 

Gastroidea   159 

Gaurax     350 

Gaurotes     148 

Gelecliia    272 

Gelechiidae     269 

Gelis    401 

Gelus     171 

Genea    377 

Geocoris    70 

Geometridae     229 

Geotrupes     144 

Geranomyia   289 

Gerridae   61 

Gerris    61 

Geshna    252 

Giraudia     400 

Glauce    270 

Glena    239 

Gleschrochilus    130 

Gluphisia    226 

Glyphipterygidae    266 

Glyphipterjx   266 

Glyphopsyche     177 

Glyphotaelius     177 

Glypta    405 

Glyptocera   248 

Gnaphosa    460 

Gnaphosidae    40 

Gnaphosinae    460 

Gnathotriehus    173 

Gnophomyia     295 

Gnorimoschema 271 

Gomphaeschna     47 

Gomphus    ^ .  .  .      47 

Gonempeda    296 

Gonia    374 

Goniodes     56 

Gonochrysis    432 

Gonomyia     295 


Gonotropis    164 

Gorytes 439 

Gracilaria     276 

Gracilariidae    275 

Grammonota    450 

Graphiphora    200 

Graphisurus  153 

Graphocephala    77 

Graphoderes     99 

Graphomyia  364 

Graphopsocus     51 

Graptolitha    206 

Gretchina   261 

Gronevus    103 

Gryllidae    39 

Gryllus    39 

Grypocentrus     412 

Gueneria     241 

Gymnetron 171 

Gymnocelus    393 

Gymnochaeta     373 

Gymnopliania    370 

Gymnophora    328 

Gynmosoma   371 

Gypona     77 

Gypsonoma    261 

Gyrinidae  99 

Gyrinus     100 

Gyrohypnus    105 

Gyrophaena    108 

J^ABRITYS    425 

Habrocytus    426 

Habrophlebia    44 

Habrophlebiodes  45 

Habrosyne    228 

Hadrodactylus     410 

Haematobia 367 

Haematopinidae    59 

Haematopsis    230 

Haemodipsus  60 

Hahnia   463 

Hahniidae    463 

Hahniinae    463 

Halictoides     443 

Halictus    442 

Halilplidae    97 


480 


INDEX 


Haliplus  97 

Halisidota    193 

Haltica  161 

Hammerschmidtia     335 

Hammomya   361 

Hapalosalia   147 

Harmologa     257 

Harpaglaea    207 

Harpalus    95 

Harrisimemna   197 

Hebecnema    366 

Hecalus    78 

Hedia    260 

Hedychridium    431 

Helcon    393 

Helicobia    368 

Helicopsyche    180 

Helina     366 

Heliodinidae    266 

Heliophaninae   461 

Heliothis    214 

Heliotropha   210 

Heliozelidae   274 

Helmidae    125 

Helobia     296 

Helochara    77 

Helocordulia    49 

Helodes     126 

Heloidae     126 

Helomyza     357 

Helomyzidae 357 

Helophorus    100 

Hemaris    190 

Hemerobiidae    43 

Hemerobius    43 

Hemerocampa    226 

Hemerodromia    323 

Hemichroa   386 

Hemicrepidius   120 

Hemimene    265 

Hemiptera 59 

Hemitaxonus    385 

Hemiteles 401 

Henoticus   132 

Hepialidae   280 

Hepialus     280 

Heptagenia    46 


Heptageniidae     46 

Heptagrotis   199 

Hercostomus    325 

Hereulia  251 

Heriades     445 

Herpestomus    398 

Herpyllus  460 

Heryngia    335 

Hesperia     188 

Hesperidae     187 

Hesperumia   238 

Heterlimnius    125 

Heteroeampa   225 

Heteromyia    301 

Heterosphyronida   448 

Heterospilus    388 

Hexatoma    295 

Hilara     321 

Hillia    205 

Hippelates   349 

Hippoboscidae   378 

Hippodamia     135 

Hister  110 

Histeridae    110 

Holcocera 269 

Holocentropus   179 

Holocremus    417 

Holopyga     431 

Holophris     431 

Homaemus   74 

Homaspis   410 

Homelys  400 

Homochlodes    241 

Homoeosoma    247 

Homoglaea     208 

Homoneura    344 

Homoptera     75 

Homosphyronida     448 

Honiotropus     413 

Hoplismenus    398 

Hoplocryptus     403 

Hoplodictya     355 

Hoplogaster 362 

Hoplolabis   297 

Horisme    233 

Horismenus    429 

Hormaphis  86 


INDEX 


481 


Hormisa 223 

Hormomyia    306 

Hormorus  165 

Hulda 259 

Hyaliodes     65 

Hybos   320 

Hydnobius    103 

Hydnocera   114 

Hydrelia     236 

Hydrellia    351 

Hydrina    352 

Hydriomena     234 

Hydrobius    101 

Hydroecia    210 

Hydromyza    359 

Hydrophilidae   100 

Hydrophilus     100 

Hydrophoria    360 

Hydrophorus    326 

Hydroporus    97 

Hydropsyche    176 

Hydropsychidae    176 

Hydrotaea    366 

Hylaeidae     440 

Hylaeus    441 

Hylecoetus   115 

Hylemyia    361 

Hylobius     168 

Hylotoma   381 

Hymenia     254 

Hymenoptera     379 

Hymenorus     137 

Hypena     221 

Hypera 167 

Hyperaesohra    224 

Hyperaspis     184 

Hyperetis   242 

Hyperodes    167 

Hyperplatys     153 

Hyphantria    194 

Hypnodius    120 

Hypocera ;  .    328 

Hypocoena 210 

Hypomolyx    168 

Hyposoter    416 

Hyppa    212 

Hyptiotes     449 


Hyptiotinae     449 

Hysterosia    256 

JBALIA    421 

Ichneumon    408 

Ichneumonidae    394 

Ichneumonini     408 

Tehthyura     223 

Icius    461 

Idiocerus    76 

Ilisia 297 

Illybius  98 

Ilnacora    65 

Ilythea    351 

Immyrla   248 

Tncisalia 186 

Incurvaria    280 

Tncurvaridae    280 

Iphiaulax    388 

Tpimorpha    210 

Ips    130,  174 

Ipthimus     139 

Iron     46 

Ischmocryptus     400 

Isehnodemus    70 

Tschnorhynchus    70 

Ischnura 51 

Ischnus   398 

Isdromas     401 

Iseropus    408 

Isia    194 

Isohydnocera     115 

Isomira     137 

Isoperla    53 

Isturgia    237 

Itame    238 

Itonida   307 

Ttoplectis     405,  406 

Itycerus    164 

Itycorsia     379 

JANUS   379 

Joliannsenomyia    301 

Judolia   148 

Junonia    185 

Jurinia    370 


482 


INDEX 


J^ALIOFENUSA 385 

Kelisia    75 

Kundrya     263 

LABRORYCHUS     415 

Laccocera     75 

Laeeophilus    97 

Lachnosterna 145 

Lacinipolia    202 

Laemobothriidae 56 

Laemobothrion    , 56 

Lagium     383 

Lagriidae   139 

Lamachus     411 

Lamenia   75 

Lampracanthia    64 

Lamprotatus    425 

Lampyridae   Ill 

Laodamia  248 

Lapara    189 

Laphria    317 

Laphygama    213 

Laphyroscopiis    411 

Laricobius    131 

Larropsis    437 

Lasiocampidae     227 

Lasiomastix   293 

Lasiops 365 

Lasioptera    305 

Lasius     434 

Laspeyresia     265 

Lathobium   105 

Lathridiidae     132 

Lathridius    133 

Lathrolestes     404 

Lauxania    343 

Lauxaniidae     343 

Laverna    268 

Lavernidae     268 

Lebia    94 

Leia     311 

Leiocnemis     92 

Leiopus     153 

Lejops    338 

Lema    156 

Lemmeria     206 

Leperisinus 173 


Lephthypliantes     454 

Lepidopsocidae    52 

Lepidoptera  (macro)   181 

Lepidoptera   (micro)    246 

Lepidosaphes   86 

Lepidostoma    180 

Lepidostomatinae   180 

Lepismidae    37 

Leptinotarsa    158 

Leptis   316 

Leptobyrsa    62 

Leptocella    176 

Leptocera  353 

Leptoceridae    176 

Leptogaster   316 

Leptolebia    45 

Leptopeza    320 

Leptophlebidae    44 

Leptopygus    418 

Leptorhaptus     420 

Leptostylus    153 

Leptothorax  433 

Leptura    149 

Lepturoides    119 

Lepyronia    83 

Lepyrus    167 

Lestes   50 

Lestremia   305 

Lethocerus    61 

Leucania    204 

Leucanium    86 

Leuconycta    212 

Leucopsis    424 

Leucorrhinia    49 

Leucospis    354 

Leucostola    326 

Leucozona    331 

Leuctra     54 

Lexis   192 

Liancalus     325,  326 

Libellula     48 

Libellulidae   48 

Liburnia  76 

Liburniella     76 

Lichenomima   52 

Ligyrocoris    71 

Ligyrus     145 


INDEX 


483 


Limnaecia    268 

Limnephilidae   176 

Limnephilus     177 

Limneria    417 

Limnia    356 

Limnius    125 

Limnobaris     171 

Limnophila    293 

Limnophora 364 

Limnoporus    61 

Limnospila 363 

Limonia    287 

Limonius    118 

Lina    159 

Linnaemya     371 

Linognathus     59 

Linypliia    455 

Linyphiidae   454 

Linyphiinae     454 

Liogma 287 

Liparidae   226 

Liparis    227 

Lipeurus     56 

Lipophleps   295 

Lipsotlirix    295 

Lispe     362 

Lispocephala    363 

Lissonota    404 

Listronotus     167 

Lithacodes    279 

Lithaeodia    215 

Lithocolletis     275 

Litholomia   206 

Lithomoia     206 

Litomegachile    445 

Livia     84 

Lixophaga    377 

Lobophora    231 

Loderus    383 

Lomanaltes    221 

Lonchaea    .,..  .  342 

Lonchaeidae     342 

Lonchoptera    327 

Lonchopteridae     327 

Longitarsus    162 

Lophodonta    224 

Lophyrus    382 


Lopidea    66 

Lopus    64 

Loricera   89 

Loxocera .  .  .  .  356 

Loxostege   253 

Lueanidae    146 

Lucidota     112 

Lucilia    368 

Ludius    119 

Lunatipula     286 

Luperina    209 

Luperodes    160 

Lycaena    187 

Lycaenidae     186 

Lycaenopsis   187 

Lycia    240 

Lycidae     HI 

Lycomorpha 192 

Lycosa    452 

Lycosidae  452 

Lycosinae   452 

Lyctidae     142 

Lyctus     142 

Lydella  377 

Lydina    370 

Lygaeidae    69 

Lygaeonematus   387 

Lygaeus    69 

Lygris     233 

Lygus    67 

Lymexylidae    115 

Lyonetia     277 

Lyonetiidae    277 

Lytogaster   352 

]y[AOEEMPHYTUS    382 

Macrobasis     117 

Macrocentrus     393 

Macrocera    308 

Macrocoenosia  363 

Macrolophus    65 

Macronoctua    211 

Macronychus    125 

Macrophya     384 

Macropis    443 

Maeropogon  126 

Maerops    167 


484 


INDEX 


Maeropsis 76 

Macrorchis     363 

Macrotylus     64 

Madiza   350 

Magdalis    169 

Magusa     214 

Malachius     114 

Malacosoma   228 

Mallochiella  348 

Mallophaga    55 

Mallota     338 

Malthodes     113 

Mangora     456 

Mansonia    304 

Marathyssa    216 

Marmara    276 

Marpissinae   462 

Marxia    456 

Meadorus    73 

Mecomma  66 

Mecoptera    175 

Mecosthetus   40 

Medeterus     325 

Megachile     445 

Megaclilidae    445 

Megamelanus     75 

Megarhyssa    406 

Megaselia   328 

Megaspilus     420 

Melandryidae     140 

Melanolophia 239 

Melanophila     123 

Melanophthalma    133 

Melanopus    41 

Melanorhopala     62 

Melanostoma    334 

Melanotus     121 

Melaphis     85 

Melasidae   122 

Meleoma     44 

Melina     355 

Melissodes    444 

Melissopus    264 

Melitaea   184 

Meloe    117 

Meloidae     117 

Melophagus    378 


Melyridae     114 

Membracidae     82 

Memythrus     266 

Meniscus     403 

Menopon     55 

Menoponidae    55 

Menopsimus     221 

Meoneura     347 

Merocoris   71 

Merodon     337 

Meromyza    348 

Meroplius     343 

Meroptera    248 

Mesamia   78 

Mesochorus    419 

Mesocyphona    296 

Mesoleius    411 

Mesoleptidea 398 

Mesoleptus   398 

Mesoleuea     235 

Mesopsocidae     52 

Mesotenus     403 

Mesothea    230 

Mesoveliidae    62 

Mesovelia   62 

Metabletus   94 

Metalectra    221 

Metalepsis    199 

Metallus   385 

Metanema    243 

Metarrhanthis    242 

Metaxaglaea    207 

Meteorus    393 

Metepeira     456 

Metopia 367 

Metopiidae     367 

Metzneria     269 

Mezium     141 

Miarus    171 

Micaria   461 

Micariinae    461 

Microbraeon     388 

Mierobregma   142 

Microchrysa   314 

Microeryptus   400 

Mierodon    330 

Microgaster   390 


INDEX 


485 


Mierogoes     152 

Micromaseus    91 

Micromus    43 

Microphorus     321 

Microphthalma    374_ 

Microplectron    413 

Microplitis   390 

Micropterygidae    281 

Micropteryx     281 

Microrhagus     122 

Microrhopala   163 

Microsania  329 

Mierotomus    140 

Microweisea  134 

Micryphantidae   450 

Milichiella    348 

Mimetidae    449 

Mimetinae    449 

Mimetus   449 

Mineola    249 

Minettia   344 

Minois     183 

Miridae     64 

Miris   66 

Misumena     459 

Misumeninae    459 

Misumenoides    459 

Molanna   178 

Molannidae    178 

Molophilus   298 

Molorehus     150 

Mompha    268 

Monachulus    156 

Monalcoris    65 

Monoblastus     412 

Monochamus    152 

Monoclona    310 

Monoctemus     382 

Monodontomerus     423 

Monohammus     152 

Monopis    278 

Monosphyronida    448 

Monotoma    130 

Monotomidae     130 

Monoxia   160 

Moodna     247 

Mordella     116 


Mordellidae    116 

Mordellistena    116 

Morellia    362 

Mormidea     72 

Morrisonia   203 

Mumetopia     346 

Musca  362 

Muscidae    358 

Muscina    365 

Mutillidae    432 

Myas   90 

Mycetaulus     343 

Mycetina    133 

Mycetoehara    138 

Mycetophagidae    132 

Mycetophila   311 

Myeetophilidae    308 

Mycetophorus    108 

Mycodiplosis    307 

Mycomya    309 

Mydaea     365 

Myelois   249 

Myiophasia    370 

Mylabridae     163 

Mylabris     163 

M\anaridae     429 

Myoleja    340 

Myopa    339 

Myopsocidae    52 

Myopsocus    52 

Myospila 364 

Myrmica     433 

Myrmosa    432 

Myrsidea    55 

Mystacides   176 

Mytilas   86 

Myzocallis    86 

^ABICULA    69 

Nabidae    69 

Nabis    69 

Nacerda    116 

Nacophora   240 

Nadata   224 

Nannothemis    48 

Napomyza    346 

Xeaspilota    341 


486 


INDEX 


Nebria 89 

Necrobia    115 

Necrophorus     102 

Nehalennia     50 

Neides    - 50 

Neididae     69 

Nematocampa    242 

Nematus     386 

Nemioblastus  417 

Nemobius     39 

Nemopodia     343 

Nemoria   229 

Nemorilla   373 

Nemoura     54 

Nemouridae   54 

Neoantistea    463 

Neoascia     335 

Neoborus    67 

Neocatolaccus    426 

Neocladura    295 

Neoclytus   151 

Neoeonoeephalus     38 

Neoderostenus   427 

Neodezia    231 

Neodiprion     382 

Neoerastia    215 

Neolasioptera    305 

jSTeoleria   358 

Neomysia    137 

Neophylax    178 

Neopus    383 

Neoseona    456 

Neottiglossa    73 

Nephelodes     203 

Nephrotoma     283 

Nepidae    60 

Neptieula   280 

Neptieulidae    280 

Nepytia    243 

Neuratelia    310 

Neuroctena    358 

Neurocolpus   68 

Neurogonia    326 

Neuroptera    42 

Nippotipula   284 

Nitidula   129 

Nitidulidae 128 


Nobilotipula     282 

Nolidae     192 

Nomada    444 

Nomaretus   88 

Nomophila   254 

Xomotettix    41 

Noseras     389 

Nothelairia    377 

Notliosympycnus   326 

Notiophilus    89 

Notiphila    353 

Notodonta    224 

Notodontidae     223 

Notoloplius     226 

Xotoneeta    60 

Notonectidae     60 

Notopygus    410 

Notozus    431 

Nudobius    105 

Nyctibora     37 

Nyctiophylax   179 

Nyctobia    231 

Nymphalidae     183 

Nymphalis    185 

Nymphula     252 

Nysius     70 

Nysson    439 

QBEREA     154 

Obolodiplosis   307 

Obsebius   319 

Occemya   339 

Ochrocera   377 

Ochropleura   199 

Ochthera     351 

Ocnerostoma    267 

Octotemnus    143 

Oeydromia    321 

Ocypus    106 

Odonata    47 

Odontaulacus  419 

Odontomerus    407 

Odontosia     224 

Odontota    162 

Odontomyia    313 

Odynerus    436 

Oecanthus     39 


INDEX 


487 


Oeeetis    176 

Oeeophoridae     272 

Oedalea    321 

Oedemeridae    116 

Oedionychis    160 

Oeneis  183 

Oenoe    ^. .   277 

Ogcodes    319 

Oidaematopliorns 246 

Okanagana     84 

Olene     226 

Olesicampe     417 

Olethreutes     260 

Olibrus    134 

Oligia    209 

Oligostomis    179 

Oligothrophus    306 

Omalium     104 

Omalus    431 

Omaseus   91 

Omosita    129 

Oncocnemis    205 

Oncometopia    76 

Oncopsis   76 

Oneida    249 

Ontholestes     106 

Onthophagus    143 

Onychylis    168 

Opheltes    410 

Ophiderma     83 

Ophion    415 

Ophyra   365 

Opius 393 

Opomyzidae   346 

Oporinia   231 

Oporophtera     231 

Orclielimum    38 

Orchestes    170 

Orectoderus    65 

Oreogeton     321 

Oreomyza   285 

Oreta     '. 228 

Orgilomorpha    392 

Orgilus    392 

Ormosia    297 

Ormyrus   423 

Ornithobius    58 


Ornitlioica    378 

Ornithomyia     378 

Ornithopoiius     378 

Oronotus     398 

Oropeza    286 

Orphulella    39 

Orsodaclnie     155 

Orthacbeta   359 

Ortliellia     362 

Orthocephalus    65 

Orthoceratium   326 

Orthochaeta   359 

Orthodes     203 

Orthofidonia     238 

Ortholomus    70 

Orthoperidae    103 

Orthoptera   37 

Orthosia   204 

Ortliotomicus   174 

Ortliotylus    66 

Orygama    357 

Oscinella     350 

Osmia    446 

Osmoderma    146 

Ostomidae    128 

Otiorhynelius    166 

Otitidae    339 

Oxybelus     440 

Oxydiscus     291 

Oxyetliira     176 

Oxygonus     120 

Oxyporus    107 

O.xyptilus    246 

Oxystoglossa     442,  443 

Oxytelus   104 

pACHYBRACHY.S    156 

Pachygnatha    457 

Pachynematus   387 

Pachyophthalnnis    367 

Pachyprotasis    383 

Pachysphiiix    190 

Packardia     279 

Paederus     105 

Pagasa    69 

Paleoplusia    217 

Palloptera    341 


488 


INDEX 


Pallopteridae     341 

Palpomyia    301 

Palthis    223 

Pamphilidae     379 

Pamphilius     379 

Pandemis   256 

Pandora    342 

Pangrapta 220 

Paniscus     413 

Panorpa    175 

Panorpidae  175 

Panthea  195 

Pantoclis     420 

Pantograpta    254 

Paonias     190 

Papaipema     210 

Papilio    181 

Papilionidae    181 

Parabates     413 

Paraclemensia   280 

Paraelius    325 

Paiagus    331 

Paralechia    270 

Paraleptophlebia     45 

Parallelia   219 

Parallelina     149 

Parallelomnia    359 

Paramesius    420 

Paraniyia     347 

Paranomalon    415 

Paraphia    238 

Parapliidippus     462 

Parasemia    195 

Parasitica     59 

Parastichtis    208 

Parataxonus     383 

Paratenetus    139 

Pardosa    452 

Pardosinae     452 

Parectecephala    349 

Parectopa     276 

Paregle     361 

Parexorista    373 

Parhelophilus     338 

Paria     158 

Parornix     277 

Parydra 352 

Passaloecus    438 


Patrobus     90 

Pedicella     313 

Pedicia   290 

Pegomya    360 

Pelastoneurus    325 

Pelecinidae     421 

Peleeinus    421 

Pelenomus    172 

Peleteria     374 

Pellenes    461 

Pelleninae    461 

Pelomyia    346 

Pemphigus     86 

Pemphredon     438 

Pentacnemus    425 

Pentaenemus    428 

Pentatomidae    72 

Penthe    140 

Peoria     246 

Percnoptilota     235 

Peribalus    72 

Periclistus    423 

Peridroma    199 

Perilampidae     424 

Perilampus     424 

Perillus     73 

Periope     414 

Peripsocus    52 

Periscelidae     344 

Perithous    409 

Perizoma    236 

Perla     53 

Perlidae    53 

Perlinella   53 

Pero    243 

Peronea    257 

Pezoporus     399 

Phaeogenes    399 

Phalacridae    133 

Phalacrocera    287 

Phalacrus     134 

Phalaenidae   195 

Phalaenopliana    222 

Phloeotrya    140 

Phalonia     255 

Phalonidae     255 

Phanomeris    389 

Phaonia 366 


INDEX 


489 


Pharmacis    256 

Phaaia     371 

Phellopsis     138 

Pheosia     224 

Phidippus     461 

Phigalia    240 

Philaenus   83 

Philanthus   439 

Philaronia    84 

Philhydrus    101 

Philobia    237 

Philodrominae     458 

Philodromus     458 

Philometra     223 

Philonthus    105 

Philopotamidae     178 

Philopotamus     178 

Philopteridae     56 

Philopterus    56 

Philotarsus    52 

Philygria    353 

Phlegethontius    189 

Phlegyas    70 

Phlepsius    79 

Phloeothripidae     59 

Phloeotrya    140 

Phlogophora    211 

Phlyctaenia    253 

Pholeomyia    348 

Pholus     190 

Phora    327 

Phoridae     327 

Phormia   368 

Phorocera 373 

Photinus     112 

Photuris    112 

Phragmatobia    193 

Phryganea   179 

Phryganeidae    179 

Phrynofrontina    372 

Phryxe 373 

Phthorimoea    271 

Phyciodes     184 

Phygadeuon     400 

Phylidorea   293 

Phyllobaenus   115 

Phyllobius    166 

Phyllobrotica     160 

Phyllocnistis    277 


Phyllodecta    159 

Phyllodinus    75 

Phyllogaster    366 

Phyllomya    374 

Phyllomyza    348 

Phyllomyzidae     347 

Phyllopliaga    145 

Phyllophilopsis    377 

Phyllotreta     162 

Phylocentropus    179 

Phymatodes   151 

Physcus    427 

Physocephala     338 

Physostegania   237 

Phytocoris    69 

Phytodietus    405 

Phytomyptera    376 

Phytomyza    347 

Phytophaga   306 

Pieris    182 

Piezorhinus    171 

Pikonema   387 

Pilaria    294 

Pilophorus    66 

Pilopius    109 

Piophila    '. 343 

Piophilidae    343 

Pipiza     334 

Pipizella     335 

Pipunculidae    329 

Pipunculus     330 

Pirata   452 

Pissodes    167 

Pisauridae    452 

Pithanus     66 

Pityobius    118 

Pityogenes   174 

Pityohyphantes   454 

Pityophthorus    174 

Plagiognathus     64 

Plagodis    242 

Plateros    Ill 

Plathemis   49 

Plathypena     221 

Platycentropus    178 

Platycerata    269 

Platycerus    146 

Platycheirus     334 

Platycoenosia    365 


490 


INDEX 


Platygaster    421 

Platygasteridae     421 

Platylabus    398 

Platymetopius   78 

Platynota     258 

Platynus     93 

Platypalpus   323 

Platyperigea 213 

Platypeza     329 

Platypezidae    328 

Platypezoides    329 

Platypolia    207 

Platyptilia   246 

Platysamia     191 

Platysenta    212 

Platysoma    110 

Platystomidae   164 

Platytylellus    67 

Platyura 309 

Plebeius    187 

Plecia    312 

Plecoptera    53 

Plectiscus   418 

Pleetocryptus     400 

Plectrocnemia    180 

Plemyria    233 

Plesignathus    400 

Pleuroprueha   230 

Pleurotropis     428 

Plodia     247 

Plusia   217 

Plutella    268 

Poanes    188 

Podabrus    113 

Podalonia     437 

Podisma    40 

Podisus  74 

Poduridae     37 

Poecilanthrax    318 

Poecilocapsus     68 

Poecilocystus     68 

Poecilus 91 

Poemenia   407 

Pogonocherus     153 

Pogonomya    367 

Pogonosoma     317 

Polia .    202 

Polites    188 

Pollenia    368 


Polyblastus    412 

Polycentropus    180 

Polyehrosis 259 

Polydontomyia    338 

Polydrusus  165 

Polygonia     184 

Polygraphus    173 

Polylepta   310 

Polymerus    68 

Polyplax     60 

Polypsocus   52 

Polyselandria    385 

Polysphincta    406 

Pompiloides   430 

Ponera    433 

Pontania    386 

Porizon     419 

Porphyrops    326 

Porricondyla    306 

Priocneniis   430 

Priocyela    242 

Prionocera   283 

Prionoehaeta    103 

Prionocyphon    126 

Prionolabis    293 

Pristiphora     387 

Pristodactyla 93 

Probezzia   301 

Proceeidochares     341 

Prochoerodes   245 

Prociphilus     85 

Proclitus     403 

Proctorus    168 

Proetotrupes    420 

Prodenia     213 

Prolimnophila    292 

Promethes    413 

Prosalpia    361 

Proscus     399 

Prosinuilum    299 

Proteinus    104 

Protenor     71 

Proteoteras    261 

Protoboarmia    239 

Protocalliphora    36S 

Protolampra     201 

Protoleucania     204 

Proxenus    213 

Psairoptera    340 


INDEX 


491 


Psalidopteryx    376 

Psalhis    64 

Psamniochares   430 

Psammocharidae   429 

Pselaphidae   109 

Psen    438 

Psenoeerus   152 

Psephenidae     125 

Psephenus    125 

Pseudagenia     431 

Pseudeuantha    373 

Pseudolimnophila    292 

Pseudoanthonomus   170 

Pseudomenopon     56 

Pseudomethoea    432 

Pseudopsila    356 

Pseudoscorpiones    448 

Pseudospaelotis     199 

Pseudotephritis   340 

Pseudothyatira    228 

Psila   357 

Psilidae    356 

Psilocorsis    274 

Psilomastix    394 

Psilonotus    426 

Psilopa   351 

Psilopus    323 

Psiloscelis     110 

Psithrus    447 

Psocidae   51 

Psocus     51 

PsYchid     278 

Psyehidae  278 

Psychoda 302 

Psychodidae     301 

Psychomyidae    179 

Psylla   85 

Psyllidae    84 

Psylliodes     163 

Psyllobora    135 

Pteromalidae   426 

Pteromalus     426 

Pteronidea    386 

Pterophoridae    246 

Pterostichus     90 

Ptilinus     142 

Ptilostomis     179 

Ptinidae   141 

Ptinus     141 


Ptychoptera   281 

Ptychopteridae    281 

Publilia    83 

Pupipara    378 

Pyractomena     112 

Pyralididae    246 

Pyralis    251 

Pyrausta     252 

Pyrellia    362 

Pyrochroidae   117 

Pyrophaena    334 

Pyrrhia     214 

QUADEOSTIATAE   463 

Quedius    106 

J^ACHICEEIDAE    313 

Eachicerus    313 

Eallicola   58 

Eanatra    60 

Eaphia    196 

Eaphiptera     249 

Eecurvaria   269 

Eeduviidae     61 

Eeduvius     61 

Eeichertella    312 

Eenia    223 

Eetinodiplopsis    307 

Ehabdophaga     305 

Ehagio    316 

Ehagionidae     316 

Ehagium     147 

Ehagoletis    340 

Ehagovelia   61 

Eliamphomyia   322 

Ehantus    98 

Ehaphidolabis    291 

Ehaphium     326 

Ehegmoelema     312 

Ehicnopeltoidea    429 

Ehingia     335 

Ehinocapsus     64 

Ehinoncus     172 

Ehipidia   289 

Ehizophagidae     130 

Ehizophagus    130 

Ehodites   423 

Ehodophora    215 


492 


INDEX 


Rhomphaea    453 

Rhopalicus    426 

Rhopalomyia    306 

Rhyacionia  262 

Rhyacophila  180 

Rhyacophilidae    180 

Rhynchagrotis   201 

Rhynchites     164 

Rhyncolus     172 

Ehynehiodexia   371 

Rhysipolis    389 

Rhysophora    351 

Rhyssa    406 

Ricinidae    56 

Ricinis    56 

Rivellia     340 

Eivula   222 

Eondaniella    310 

Eopalopus    150 

Rogas    389 

Rusina 208 

Rybaxis     109 

gAGARITIS    416 

Saldidae   63 

Saldula  63 

Salebria    248 

Salticidae   461 

Salticinae     462 

Saltieus     462 

Sameodes    254 

Saperda    153 

Saprinus     Ill 

Sapromyza   344 

Sarbena    192 

Sarcophaga    369 

Sareda    265 

Sarrothripus    216 

Saturnidae   191 

Satyridae   182 

Satyrodes   183 

Seambua   408 

Scaphidema    138 

Scaphidiidae    110 

Scaphinotus    88 

Scaphisoma    110 

Scaphoideus   78 

Scaptomyza    345 

Scarabaeidae    143 


Scatella     352 

Scatophila    353 

Scatophilella    353 

Scatopsidae    312 

Sceliphron    438 

Scenopinidae    316 

Scenopinus   316 

Scepsis    192 

Sceptonia   312 

Schiffermuelleria     273 

Schinia   215 

Schizotachina     375 

Schizotus    117 

Schizura   225 

Schoenobius     255 

Schoenomyza   363 

Schreckensteinea  266 

Schummelia    285 

Sciaphilus     166 

Sciapus   323 

Sciara     308 

Sciaridae    308 

>Sciocoris   70 

Sciomyza    354 

Sciophila    310 

Seirtes     126 

Scoliocentra   357 

Scoliopteryx     220 

Seolytidae    173 

Scoparia   252 

Scopesis    412 

Seopeuma     358 

Scopiorus    412 

Seopula     230 

Rcotobates    139 

Scotosframma 201 

Scudderia 38 

Scutelleridae    74 

Scydmaenidae    103 

Scymnus   135 

Scythris  267 

Secodella  428 

Sehirus  74 

Reioptera    339 

Selenia    243 

Selenophorus    95 

Semioscopis    273 

Semiothisa    237 

Senotainia    367 


INDEX 


493 


Sepedon    355 

Sepsidae   342 

Sepsis    343 

Septis    208 

Serica    144 

Sericomyia     337 

Sericostomatidae     180 

Sericus    120 

Serphidae  420 

Serphus  420 

Serromyia    301 

Serropalpus    140 

Shannonomyia    294 

Sialidae    42 

Sialis     42 

Sicya  244 

Sideridis     203 

Silis     113 

Silpha   102 

Silphidae    102 

Silvanus    130 

Simaethis   267 

Simuliidae    299 

Simulum     299 

Sinea     62 

Singa    457 

Siphlonuridae    46 

Siphlonurus    46 

Siphona    376 

Sirex     380 

Siricidae   380 

Sisridae    43 

Sisyra   43 

Sitona  167 

Sitticinae    462 

Sitticus   462 

Smerinthus     189 

Solenius    440 

Solenobia    278 

Solenozopheria    423 

Somatochlora 48 

Somula    336 

Sonia     262 

Sophropompilus     430 

Spaelotis     198 

Spallanzania 374 

Spania    316 

Spanotecnus     409 

Spargaloma   221 


Spargania     235 

Sparganothis   259 

Spathidexia    377 

Spathimeigenia   375 

Spathius   388 

Sphaeoderus     88 

Sphaerophoria   333 

Sphecidae     437 

Sphecodes     444 

Sphegina    335 

Sphenophorus    172 

Sphex    437 

Sphindidae   142 

Sphindus    142 

Sphingidae     188 

Sphinx    189 

Spilochalcis    424 

Spiloeryptus     402 

Spilogona   364 

Spilomyia     336 

Spilonota    262 

Spodolepis    241 

Spudaea    411 

Staphylinidae    104 

Staphylinus    106 

Steatoda  453 

Stegana    345 

Stelidota 129 

Stelis     446 

Stenamma    433 

Stenelmis    125 

Stenoeryptus    401 

Stenodema    67 

Stenolophus    96 

Stenoma   272 

Stenomacrus    414 

Stenomyia    339 

Stenonema   46 

Stenophylax   178 

Stenosyrphus   333 

Stenus  104 

Sterictiphora    381 

Sterrha   230 

Stethorus    134 

Sthenopis    280 

Stigmus    438 

Stilbus    134 

Stilpnotia   227 

Stiphrosomus   410 


494 


INDEX 


Stobaera     75 

Stomoxys    367 

Strangalepta    149 

Strangalia    149 

Stratiomyia    313 

Stratiomyidae    313 

Strepsiptera 175 

Strongylocoris   65 

Strongylogaster     386 

Strongylogastroidea   382 

Strophopteryx   54 

Strophosoma    166 

Strymon    186 

Sturmia    375 

Stygnoeoris    74 

Stylocryptus    399 

Ptylophora   454 

Stylopidae    175 

Stylops    175 

Suillia     357 

Swammerdamella    312 

Swammerdamia 267 

Symmerista    224 

Symmerus     309 

Symmorphus    436 

Sympetrum     49 

Sympherobiidae     43 

Sympherobius    43 

Symphora 141 

Symphyta     379 

Sympiesis   428 

Sympycnus     327 

Synchlora   229 

Syndyas    320 

Syneehes     320 

Synedoida     220 

Syneta    156 

Synomelix    411 

P^Titemna   310 

Syntomaspis     424 

Syritta    336 

Syrphidae     330 

Syrphoctonus   414 

Syrphiis    331 

Systena     162 

Svzeuctus   404 


^ABANIDAE     314 

Tabanus   315 

Tachina    375 

Tachinidae   369 

Tachinus     107 

Tachistodes    96 

Tachycellus    96 

Taehypeza    323 

Tachyporus    107 

Tachypterellus     169 

Tachys    90 

Tachyta    90 

Tachytrechus   325 

Tachyura    90 

Taeniothrips    59 

Taniva    259 

Tanypeza   342 

Tanypezidae     342 

Tanyptera    282 

Tanypos    299 

Tapinoma 434 

Tapinopa    455 

Tarachidia   215 

Tasiocera    298 

Taxonus    386 

Telea 191 

Telemona    82 

Telephorus   113 

Telmatophilus    131 

Telphusa     270 

Temnostoma    336 

Tenebrio 139 

Tenebrionidae    138 

Tenebroides   128 

Tenthredella 384 

Tenthredinidae    382 

Tenthredo     384 

Tephritis    341 

Tephrochlamys    358 

Tephronota    340 

TerelUa     340 

Tetanocera     355 

Tetanoceridae    354 

Tetrochrysis     432 

Tetracis    245 

Tetragnatha    457 

Tetragnathinae    457 


INDEX 


495 


Tetragoneuria    48 

Tetralopha   249 

Tetramerinx     367 

Tetrophthalmus     5-5 

Tetropium    147 

Tettigidea    42 

Tettigoniidae     38 

Thamnotettix     80 

Thanasimus    114 

Thanatus    458 

Thaumasiinae    452 

Thaumatopsis    251 

Thecophora    339 

Thelaira    377 

Themira    343 

Thera    234 

Thereva    318 

Therevidae   318 

Theridiidae    453 

Theridiinae    453 

Theridion     453 

Theridiosoma 457 

Theridiosomatinae    457 

Theridula   454 

Therion     416 

Thermobia   37 

Theronia     405 

Thiodia 262 

Thomisidae     458 

Thorybes    187 

Throscidae   122 

Thyatiridae    228 

Thymalus    128 

Thyreodon    415 

Thyridanthrax 319 

Thysanoptera    59 

Thysanura    37 

Thysiotorus    400 

Tibellus    458 

Tibicen   84 

Tinea    , 279 

Tineidae   278 

Tineola   278 

Tingidae     62 

Tiphia     432 

Tiphiidae    432 

Tipula 283 

Tipulidae    282 

Tipulinae    282 


Tischeria    277 

Tischeriidae   277 

Titanio    253 

Titanoeca 450 

Tlascala    248 

Tmarus   459 

Tolype    227 

Tomicus    174 

Tomoxia   116 

Tortricidae     256 

Tortricidia   279 

Tortricodes    257 

Tortrix    256 

Torymidae    423 

Torymus     423 

Toxomerus    333 

Toxorhina     298 

Tragosoma  147 

Tremex   380 

Trepobates     61 

Triachus   157 

Triaena     92 

Triaenodes   176 

Tribolium   139 

Trichina    321 

Trichiocampus   386 

Trichiosoma  381 

Trichiotinus   146 

Trichius    146 

Trichocellus    96 

Trichocera    281 

Trichoceridae     281 

Trichoclytia   371 

Triehocorixa    60 

Trichodes   114 

Trichogramma     429 

Tricholipeurus   59 

Tricholita     203 

Trichonta   311 

Trichopalpus    359 

Trichoptera    176 

Trichoptilus   246 

Trichotaphe   271 

Trichotipula     283 

Triclistus    414 

Tricyphona    290 

Trigonalidae    419 

Trigonalys    419 

Trigonodemus    104 


496 


INDEX 


Trigonoderus   426 

Trigonotylus    66 

Trimerina     351 

Trinton   56 

Trioza   85 

Triphleps   63 

Triphosa  232 

Triplectrus     95 

Trirhabda     159 

Trishormomyia    307 

Tritoma    131 

Trochosa     452 

Trogodenna   127 

Trogossitidae     128 

Trogus    394 

Tromatobia    409 

Tropidia   336 

Tropisternus    100 

Trox    144 

Trupaneidae    340 

Trychosis    402 

Trypetoptera   356 

Tryphon    412 

Trypodendron    173 

Trypoxylon    437 

Tychius 169 

Typhaea   132 

Typhlocyba    81 

Typitimn    115 

Typocerus     150 

Tyrus    109 

IJFEUS    201 

Ula    289 

Uloboridae   449 

Upis    139 

Urocerus     380 

Urographus    153 

Utetheisa      •. 195 

"yALENTINA    269 

Vanessa    185 

Veliidae    61 

Venusia     236 

Verrallia     329 

Vespidae     435 

Vespula 436 

Vestiplex    284 

Viereckiana    416 

Villa    319 


Vitrinella    239 

Vitula   247 

Volueella    330 

Voria     372 

'YyAGNERIA     375 

Winthemia   372 

Wohlfahrtia 367 

Wyeomyia    303 

^ANTHACIUEA    341 

Xanthia    208 

Xanthonia    157 

Xanthorhoe    234 

Xanthotype    241 

Xenoschesis    418 

Xenotoma     420 

Xeris 380 

Xestocis    143 

Xiphydria     379 

Xiphydriidae   379 

Xorides     407 

Xylena    206 

Xylococulus    86 

Xylomyges   203 

Xylonomus   407 

Xylophagus    314 

Xylorictidae     272 

Xylotrechus    151 

Xylotype    207 

Xysticus   459 

YAMATOTIPULA    284 

Yponomeutidae   267 

^AGLYPTUS     409 

Zagrammosma  429 

Zale   219 

Zaleptopygus   418 

Zeiraphera    261 

Zele   393 

Zelotes    460 

Zelus   62 

Zenillia 373 

Zenodosus     115 

Zilla     457 

Zodion    338 

Zonosema   340 

Zootrephes    414 

Zygoneura    308