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MOin'OORA  I'll 


AUSTRALIAN  LAND  SHELLS, 


. 


T\ 


A 


'   rll 


dm 


MONOGRAPH 


OF 


AUSTRALIAN  LAND  SHELLS, 


BY 


JAMES  C.  COX,  H.D.,  Unit.  Edix.,  F.R.C.S.  Edin. 


CORRESPONDING     MEMBER     OF     THE     ZOOLOGICAL     SOCIETY     OF     LONDON. 

CORRESPONDENT  OF  THE  ACADEMY  OF  NATURAL  SCIENCES  OF  PHILADELPHIA, 

U.S.  AMERICA.       MEMBER  OF  ROYAL  MEDICAL  SOCIETY  OF  EDINBURGH, 

ROYAL  AND  ENTOMOLOGICAL  SOCIETIES  OF  NEW  SOUTH  WALES. 


ILLUSTRATED  BY  XVIII  PLATES. 


WILLIAM  HADDOCK,  383  GEORGE  STREET,  SYDNEY  ; 

GEORGE  ROBERTSON,  69  ELIZABETH  STREET,  MELBOURNE; 

GEORGE  SLATER,  QUEEN  STREET,  BRISBANE; 

W.  C.  RIGBY,  ADELAIDE  ; 

TRUBNER  &  CO.,  16  PATERNOSTER  ROW,  LONDON. 


186S, 


'^-(p^'^1 


^     &   7  // 

SYDNEY : 

F.    CTJNNINGHAME   AND    CO., 

PRINTERS. 


PREFACE. 


Since  the  publication  of  my  Catalogue  of  Australian  Land 
Shells  in  1864,  numerous  new  species  have  been  added  to 
the  Australian  Fauna  described  by  Pfeiffer,  Morelet, 
Adams,  Angas,  myself,  and  other  authors,  many  of  the 
typical  species  of  which  are  in  the  collection  of  the  Aus- 
tralian Museum,  in  my  own,  and  other  private  collections 
in  the  Colony.  To  enable  Conchologists  to  correctly  dis- 
tinguish the  newly  described  species,  and  to  prevent  an 
accumulation  of  synonyms,  I  have  undertaken  to  give  a 
synopsis  in  this  Monograph  of  all  known  Australian  Land 
Shells,  with  their  full  descriptions ;  figuring  as  far  as  lies 
in  my  power  all  well-defined  species  in  XVIII  plates.  I 
hope  soon  to  be  in  a  position  to  supplement  these,  as 
several  new  and  valuable  specimens  have  very  recently 
been  added  to  my  collection. 

For  the  habitats  given,  I  am  much  indebted  to  my  late 
friend,  Mr.  John  MacGillivrat,  Mr.  Masters,  the  Eev.  E. 
L.  King,  Mr.  F.  A.  Blackman,  Mr.  Blomfield,  Captain 
Edwards,  and  other  friends  on  whose  authority  the 
strictest  reliance  can  be  placed. 

The  Illustrations,  kindly  executed  for  me  by  Miss  Scott 
and  Mrs.  Edward  Forde,  speak  for  themselves,  and  I  have 
no  doubt  will  be  duly  appreciated  by  the  public. 

JAMES  C.  COX.,  M.D. 

130  Phillip  Street,  Sydney, 
New  South  Wales. 


INDEX. 


ORDERS,  SUB-ORDERS,  SECTIONS,  FAMILIES,  DISTINGUISHED  BY 
CAPITALS;  GENERA,  BY  SMALL  CAPITALS;  SPECIES,  BY  ROMAN 
LETTERS ;  SYNONYMS,  REFERENCES,  fee,  BY  ITALICS. 


PAGE 

Achatixella.     Swaifison    77 

—  Achatinella.     Swainson    ....  7S 

—  Bulimus.      Scopoli 78 

—  Bulimus  Jacksoncnsis.     Cox..  11 

—  Frickclla.     Pf differ     78 

—  Jacksoncnsis.     Cox   77 

—  Wakefieldiae.     Cox 78 

ACICULACEA.     Pfeiffer  92 

AMPELITA.     Pfeiffer    M 

ANGASELLA.   '  Adams 23 

Balea.     Priilcaux 81 

—  Australis.    Forbes 8  L 

Blanfokdia.     Mcnkc? 94 

—  pyrrhostoma.     Cox 95 

—  striatula.     Menlcc 95 

Bulimus.     Scopoli 68 

—  Adelaide.    Adams  and  Angus  69 

—  Adelaides.     Adams  and  Angus  69 

—  Angasianus.     Pfeiffer 70 

—  atomatus.     Grag   v  71 

—  Baconi.     Benson    73 

—  Bidwilli.      Cox 72 

—  Bulimulus  Adelaide.    Adams 

and  Angas •  69 

—  Bulimulus  lepidula,       Adams 

and  Angas   69 

—  bulla.     Menlcc    73 

—  chrondula   Adclaidcc.     Adams 

and  Angas 69 

—  chrondula    lepidula.       Adams 

and  Angas 69 

—  Dufresni.     Leach  70 

—  Dufresni.     Leach 73,  76 

—  dux.      Pfeiffer     71 

—  Helix  Dufresni.     Ferussac    . .  70 

—  Helix  melo.    Quog  et  Gaimard  74 

—  Helix    melo    var.        Quog    et 

Gaimard "4 

—  Helix  trilincata.     Quog  et  Gai- 

mard      75 

—  indutus.     Mcnkc    73 

—  indutus.     Menke    73 

—  inflatus.     Lamarck    72 

—  Kingi.     Gray     75 

—  Kingi,     Gray  73,  75,  76 


PAGE 

Bulimus.  lepidula.  Adamsand  Angas  69 

—  Mastersi.     Cox 77 

—  melo.     Quog  et  Gaimard....  74 

—  melo.     Quog  et  Gaimard ..  .  .74,  76 

—  melo  var.  ft.     Mcnkc     75 

—  Onslowi.      Cox 74 

—  Pacificus.     Pfeiffer    68 

—  I'ucijiia,  Pupa.     1'fr 68 

—  physoides.    Reeve   '. .  74 

—  Pupa  Ramsay i.     Cox 69 

—  rhodostoma.     Gray 76 

—  rhodostoma.      Grai/   73 

—  Sayu     Pfeiffer 75 

—  Tasmanicus.     Pfeiffer 72 

—  trilincatus.     Reeve    ....  7-3,76,77 

—  Tuckeri.     Pfeiffer 69 

—  Walli.     Cox 69,  70 

CalliA.     Gray 103 

—  lubria 104 

—  splendens.     Dolim    104 

CALLICOCHLIAS.     Pfeiffer   ....      64 

CAM.ENA.     Pfeiffer   54 

CARYODES.     Pfeiffer    70 

CONULUS.     Pfeiffer 8 

CYCLOPHOREA.      Pfeiffer 97 

Cyclophokus.     Moutfort 97 

—  cyclostoma  lirieincium-.  Benson     97 

—  cyclostoma  orbicutatum.  Benson97 ,98 

—  lirieinctus    98 

—  lirieinctus.      Reeve   97 

—  lirieincium.      Reeve  97 

—  orbiculatus.     Pfeiffer    98 

C  YCLOSTOMACEA.     Pfeifer ....     97 

CYSTICOPSIS.     Pfeiffer.'. 35 

Dekmatocera.     H.   and  A.  Adams     98 

■ —     cyclostoma  vitrca.     Lesson ....  98 

—  Leptopoma  vitreum.    Lesson..  98 

—  vitrca.     Lesson 98 

—  vitrca 98 

DirLOMMATiNA.     Benson 95 

—  Australia.     Benson   96 

—  Bensoni.     A.  Adams"   96 

DIPLOMMATINACEA.     PMffer.  94 

DISCUS.     Pfeifer    1 12 

ECTOPHTHALMA.     Pfeiffer  ....  96 


11 


INDEX. 


PAfJE 

FRICKELLA.     Pfeiffer 77 

(JALAXIAS.       Pfeiffer    40 

GEOTROCHUS.     Pfciffcr 65 

HELICIDiE 1 

Helicina.     Lamarck    105 

.  105 

.  106 

.  106 

.  107 

.  107 


di  versicolor.     Cox 

Draytonensis.      Pfciffcr 
Drayfoncnsis,     Pfciffcr . . 
fulgurate.      Cox  

Gladstoncnsis.       Cox   . . 


—  Gouldiana. 

—  Lizardensis 

—  reticulata. 

—  Yorkensis. 

—  Yorkensis. 
HEUCINACEA. 

HELIGINEA.     Pfciffcr 

HELICOPHANTA.     Pfciffcr 
Helix.     Linnieus 


Forbes  10S 

Cox     107 

Pfeiffer  106 

Pfciffcr 108 

Pfciffcr   107 

"  Pf  iffcr   105 

.  105 
5 
1 


Adelaide.     Pfe  iffcr 15 

albanensis.      Cox 15 

albumenoidea.      Cox 11 

Alexandras.     Cox 61 

ammonitoides.      Reeve   18 

Angasiana.     Pfciffcr 49 

Augasiana.     Pfciffcr 50 

Angasiana.      Crosse 50 

appendiculata.     Pfeiffer  ....  56 

appendiculata.      Pfciffcr   ....  55 

argillacea.     Ferussac 43 

argillacca.     Gray   43 

aridorum.     Cox 44 

aridorum.      Cox   38,  45,  60 

assimilans.      Cox    26,  27 

atramentaria.       Shuttlcworth  5 

Australis.     Menhe 31 

Banncri.     MacGillivrctyi ....  6 

Belli.      Cox   17 


Bidwilli. 

bipartita 

bipartita. 

bisulcata. 

bitseniata. 

bitceniata. 

Blackmani 

Blomfieldi. 

Blomfieldi. 


Pfciffcr 63 

Ferussac 54 

Ferussac   56 

Pfciffcr    32 


Cox  50 

Cox   42 

Cox 45 

Cox 57 

Cox   58 

Boivini    67 

bombycina.     Pfciffcr     20 

Brazieri.      Cox 14 

brevipila.     Pfciffcr    47 

brcvipila.     Pfciffcr 48 

Bulimics  Maconclli.       Peeve..  6 

bullacea.     Pfciffcr 26 

bullacea.     Pfciffcr 27 

Busbyi     5 

capillacea.     Ferussac    25 

eapillacca.     Ferussac  . .  25,  26,  28 

carcbarias.       Pfciffcr   45 

Carocolla     Novcc     Hollandicc. 

Gray    , 68 


PAGE 

Helix.    Cassandra.  Pfciffcr 50 

—  ecllaria 0 

—  cerata.     Cox   58 

—  cerata.     Cox    58 

—  ccrca.     Cox 58 

—  circumcincta.      Cox 3 

—  Clarcnccnsis.      Cox 4 

—  cochlidium.     Cox 13 

—  cochlidium.     Cox    14 

—  coma.      Gray 21 

—  confusa.     Pfciffcr 24 

—  conoidea.     Cox   63 

—  conscendens.      Cox    67 

—  coriaria.     Pfeiffer 36 

—  coriaria.     Pfeiffer   ....    38,39,46 

—  corneo-virens.     Pfeiffer    ....  46 

—  corneo-virens.     Pfeiffer 39 

—  corticicola.     Cox    19 

—  costata.     Miiller     62 

—  Creedi.     Cox.     See  additions 

—  Crotali.     Cox 2 

—  cumulus.     Pfciffcr     34 

—  Cunningbami.      Gray 52 

—  cuprea.     Cox 22 

—  Curtisiana.     Pfciffcr 58 

—  cyclostoma 16 

—  cyclostomata.     Lc  Guilloic  . .  61 

—  Cygnea.     Benson 16 

—  cyrtopleura.     Pfciffcr   23 

' —  Delessertiana.      LeGuiUou..  61 

—  delta.     Pfeiffer 63 

—  Diemenensis.     Cox  20 

—  Diemenensis.      Cox 21,  29 

—  Dringi.     Pfeiffer    64 

—  Duclosiana.     Ferussac 47 

—  ductilis.     Pfeiffer 10 

—  Dunkiensis.     Forbes 43 

—  Dunkiensis.     Forbes 42 

—  Dupuyana.      Pfciffcr    65 

—  Dupuyana.     Pfeiffer 65,  68 

—  Duralensis.     Cox   46 

—  Edward  si.      Cox.     See  additions 

—  Evandaleana.     Pfeiffer    ....     51 

—  exocarpi.     Cox 44 

—  Expeditionis.      Cox 37 

—  Falconari.     Reeve 5 

—  Falconari.     Reeve    6,  62 

—  fencstrata.       Cox    63 

—  Flindersi.       Adams  %  Angas    51 

—  Forbcsi.       Cox    58 

—  Forsteriana.      Pfeiffer 42 

—  Franklandiensis.    Forbes ....  27 

—  Franklandiensis.     Forbes ....  30 

—  Fraseri.     Gray 64 

—  Fraseri.     Gray 56,  58 

—  fricata.      Gould 11 

—  fricata  Nanina.     Gould    ....  11 

—  fucata.     Pfeiffer 67 

—  fucata.     Pfeiffer     68 

—  funerea.     Cox   16 

—  funiculata.     Pfciffcr 46 


INDEX. 


-  •  - 

111 


PAGE 

Helix,    funiculala.     Pfeifer..,.,,  57 

—  Gartneriana.      Pfeifer 66 

—  Gartneriana.     Pfeifer 67 

—  Georgiana.    Quoij  et  Gaimard  28 

—  Gilberti.     Pfeifer 30 

—  Gilberti.     Pfeifer 36 

—  glaberrima 9 

—  Grandi  Le.     Cox   23 

—  Grayi.     Pfeifer 35 

~  Grayi.   Pfeifer. .  36,  37,  38,  39,  42 

—  Greenhilli.     Cox 40 

—  gulosa.     Gould 55 

—  Hamiltoni.      Cox 32 

—  Harriettte.     Cox    29 

—  Hobarti.      Cox 22 

—  Hystrix.     Cox    48 

—  impexa.     Peeve  2 

—  Incei.     Pfeifer 54 

—  Ineei.     Pfeifer 57,58 

—  ineonspicua.      Forbes 2 

—  Indica.     Pfeifer    33 

—  inusta.     Cox  13 

—  inusta.     Cox 16 

—  irradiata.     Gould 35 

—  iuloidea.     Forbes   17 

—  iuloidea.     Forbes    . .  13,  16,  17,  23 

—  Jacksoniensis.     Gray   7 

- —  Janellei.     Le  Gillou 56 

—  Jervisensis.    Quoy  et  Gaimard    30 

—  Jervisensis.  Quoy  et  Gaimard  31, 36 

—  Kreffti.     Cox 2 

—  lassa.     Reeve 37 

—  lampra.     Pfeifer 28 

—  lampra.     Pfeifer  29 

—  lamproides.     Cox 28 

—  Launcestonensis.     Reeve ....  31 

—  Le  Grandi.     Cox 23 

—  Leichhardti.     Cox 25 

—  leptogramma,     Pfeifer    ....  41 

—  leptogramma.      Pfeifer 50 

—  Lessoni.     Pjeiffer 55 

—  Lessoni.     Pfeifer 55,  56,  58 

—  leucocheilus.       Cox   54 

—  Lincolniensis.     Pfeifer   ....  51 

—  lirata.     Cox    15 

—  lira ta.      Cox    14,  20 

—  Lizardensis.     Pfeifer 33 

—  Lorioliana.     Crosse   52 

—  luteo-fusca.      Cox 52 

—  Lyndhurstensis.      Cox 11 

—  MacGillivrayi.      Forbes   ....  62 

—  Macleayi.     Cox 45 

—  Maconelli.     Reeve 6 

—  mansueta.      Pfeifer 69 

—  mansueta.     Pfeifer   48 

—  marcescens.     Cox 37 

—  marcescens.     Cox 60 

—  Marian.     Cox 54 

—  marmorata.     Cox 3 

—  Mastersi 36 

—  Melbournensis.     Cox  ,  22 


PAGE 

Helix,     microcosmos.     Cox   3 

—  microscopica.     Cox 3 

—  minima.      Cox 10 

—  misella.     Ferussac 3 

—  Mitchellse.     Cox 65 

—  monacha.     Pfeifer 38 

—  monaeha.     Pfr 39 

—  Moretonensis.     Pfr 5 

—  Moretonensis.     Pfr 4 

—  morosa.     Morelet   60 

—  Morti.     Cox   21 

—  Morti.     Cox    22 

—  mucida.      Pfr 59 

—  mucosa.   Cox 19 

—  Muhlfeldtiana.     Pfr 53 

—  Mulgoaj.     Cox   38 

—  murina.     Pfr 60 

—  Murphyi.     Cox     23 

—  Murrayana.      Pfr 14 

—  Namoiensis.     Cox 29 

—  Nanina  atramentaria.      Shut' 

tleworth   ,  5 

—  Nanina fricata.     Gould  ....  11 

—  nautiloides.      Cox  13 

—  nitida.     Mutter 9 

—  n  itida.     Midler 7 

—  Nova?  Hollandiso.    Gray  ....  68 

—  Nova    Hollandia,     Carocolla. 

Gray    68 

—  Omicron.     Pfr. 18 

—  Omicron.     Pfr 18,19 

—  Ophelia.     Pfr 34 

—  pachystyla.     Pfr   40 

—  pachystyla.     Pfr 40,  41 

—  pachystyloides.      Cox   41 

—  -pachystyloides.     Cox   40,  45 

—  imleata.     Reeve 44 

—  paradoxa.     Cox 21 

—  Parramattensis.      Cox 8 

—  patruclis.    Adams  and  Angas  49 

—  pelodes.     Pfr 43 

—  Penolensis.     Cox   8 

—  perinflata.     Pfr  45 

—  pexa.     Cox    13 

—  plectilis.     Benson 44 

—  plectilis.     Benson 64 

—  pliculosa.     Pfr 60 

—  Poiretiana.     Pfr 66 

—  pomum.     Pfr 40 

—  pomum.     Pfr 45 

—  Porteri.     Cox 48 

—  Porteri.     Cox 48 

—  prunum.     Ferussac   43 

—  prunum.     Ferussac    , 43 

—  ptycomphala.     Pfr 24 

—  ptycomphala.     Pfr 24 

—  pudibunda.     Cox   4 

—  radians.    Pfr 7 

—  Ramsayi.     Cox 30 

—  rapida.     Pfr 19 

—  retepora.     Cox 21 


IV 


I>T)EX. 


Helix.    Ricbmondiana.     Pfeiffer. 


pace   | 
.     62 


rot a  bilis, 

rustica. 

rustics. 

Saturni. 

Salurni. 
Scotti. 


Reeve    53 


Pfr 

Pfr 

Cox    ... 

Cox 

Cox 

semicastanea.  Pfr. 
aemmiffra.  Crosse 
sericatula.  Pfr.  . 
sericatula.      Pfr.. .  , 


3 

14 

14,  15,  20 

39 

56 

55 

12 

....13,14 


similaris. 

similis.     Cox 

Sinclairi.     Pfr 

sphecroidca.     Lc  Giallou 


Ferussac 58 

.  23 

.  32 

.  40 


splcndidula.     Pfr. 
splendidida.     Pfr. . . 
Strangei.     Pfr. 


27, 


10 
28 
26 


Strangei.     Pfr 10,  25,  28,  29 

Strangcoides 

sfrangulata. 

Stroudensis. 

Stutcbburyi. 

subangulata. 


27 
61 
20 
39 
12 
3 
36 


Victoria?, 
villaris. 

villaris. 


Cox 
Homb.  ct  Jaeq. 

Cox    

Pfr 

Pfr 

subangulata.  Adams  and  Angus 
subgranosa.    Le  Guillou.... 

sublesta.     Benson      16 

sublcsta.     Benson 17 

subrugata.     Pfr 4 

subrugatu.     Pfr 4,  5 

Sydneyensis.     Cox   9 

Sydneyensis.     Cox 9 

Taranaki.     Gray  61 

Cox   22 

Benson    63 

Homb  et  Jacq . . .     61 

Ferussac     42 

61 


8 
40 

37 
2 

2 
18 


Tasmanire. 
tescorum. 
Torrcsiana. 
torulus. 

Tuckcri.     Pfr 

turriculata.     Cox 

turriculata.     Cox   

Urvillei.     Homb  et  Jacq 

Cox 

Pfr 

Pfr 

—  vinitincta.     Cox     

—  ritracea.     See  Additions 

—  vitrea  Bermatocera    45 

—  Walkcri.     Gray    28 

—  Walkeri  Zonites.     Gray   ....  28 

—  Waterbousiei.     Cox   3 

—  Wellingtonensis.       Cox  ....  29 

—  AVesselensis.     Cox.    See  additions 

—  Wilcoxi.     Cox   9 

—  Wilcoxi.      Cox   8 

—  Yorkensis.     Pfr 34 

—  Yorkensis.   Pfr 34 

—  Yulei.     Forbes  57 

—  Yidci.     Forbes 55,  58 

—  ziezac.     Gould  18 

—  Zonites   Walkeri.     Gray  ....  2S 
HYALINA.    Pfr 9 


I'AOE 

HYDRA.    Adams    49 

HYGROMIA.     Pfeiffer 30 

IX  OPERCULATA 1 

L1PARUS.      Pfr 71 

M  ACROCYOLIS.     Pfr 52 

MESEMBRINUS.      Pfr 71 

MICROCYSTIS.     Pfr 7 

NAPJEUS.      Pfr.    .' CS 

OMi'itALOTKoris.      Pfr 104 

—  malleata.     Pfr 104 

—  malleata,  Hydrocena.     Pfr. . .  104 

OPEAS.     Pfr ; 69 

OPERCULATA    91 

OPISOPHTHALMA.      Pfr 92 

PARYPHANTA.     Pfr. .  ] 5 

PATULA.     Pfr 24 

PLAGIOPTY'CHA.     Pfr 47 

PLAXISPIRA.     Pfr 47 

PXEUMONOPOMA.     Pfr 91 

POMATIA.     Pfr 35 

Pupa.     Lamarck    78 

—  Australia.     Adams  §•  Angus  .  79 

—  Kingi.     Cox   79 

—  Lincolniensis      Cox 80 

—  Margaretse.     Cox 80 

—  Masters!.     Cox 79 

—  Moretonensis.     Cox 81 

—  Xelsoni.     Cox    79 

—  Strangei.     Pfr 80 

—  Vertigo     Australia.      Adams 

and  Angus 79 

—  Vertigo  Lincolniensis.      Cox..  SO 
Pupixa.      Vignurd    99 

—  bilinguis.     Pfr 100 

—  bilinguis.     Pfr 101,  102 

—  Coxi".     Morelet    100 

—  meridionalis.     Pfr 100 

—  Pfeifferi.     Bolirn 103 

—  Pfeifferi.     Bohm 102 

—  pineticola.      Cox     102 

—  planilabris.     Pfr 99 

—  pupinella  Whartoni.     Cox    . .  99 

—  pupinella  MucGillivruyi.      Cox  100 

—  robusta.      Cox    101 

—  Strangei.     Pfr 103 

—  Strangei.     Pfr. 103 

—  Thomsoni.     Forbes   102 

—  rentrosa.     Bohm 102 

—  Wilcoxi.      Cox 101 

PUPINEA.     Pfr 99 

REALIEA.     Pfr 104 

RHABDOTUS.     Pfr 72 

RHYSSOTA.    Pfr. 4 

ROTITLA.     Pfr. 33 

Succinea.     Draparnaud 87 

—  amphibia.     Braparnaud   ..  88,91 

—  aperta.      Cox 90 

■ —     arborea.     Adams  §  Angus  . .  89 

—  Australis.     Ferussac 88 

—  Australis.     Pfr 88 

—  Eucalypti.     Cox 90 


INDEX. 


PAGE 

Succixea.    MacGillivrayi.     Cox  ..  90 

—  Menkeana.     Pfeiffer     91 

—  Nortoni.      Cox  .' 90 

—  oblonga.     Draparnaud   .....  88 

—  putris.     Linneeus   88 

—  rhodostoma.     Cox  88 

—  scalarina.      Pfr 89 

—  scalarina.     Pfr 89 

—  strigata.     Pfr 88 

—  strigata.     Pfr 89,  90 

—  strigillata.     Adams  §  Angus  89 

—  Succinea 8S 

TACHEA.     Pfr 63 

TEMESA.     Pfr 81 

THERSITES*.     Pfr 62 

TROCHOMORPHA.     Pfr 34 

Truncatella.     Bisso 92 

—  Brazieri.      Cox 93 

—  ferruginea,      Cox 94 

—  marginata.     Kuster 92 

—  marginata.     Kuster 93 

—  Pfeifferi.     Martens    94 

—  scalarina.     Cox 93 

—  scalaria    93 

—  teres.     Pfr 92 

—  Yorkensis.     Cox    93 

VALLONIA.     Pfr 61 

VERTIGO.     Miilhr    78 


PAGE 

VIDENA.     Pfeiffer 31 

Vitrina.     Drapamaud    82 

—  Aquila.    See  additions 

—  Australis,     Pfr 87 

—  Australis.     Pfr 87 

—  castanea.      Pfr 84 

—  Freycineti.     Ferussae   83 

—  Helix  Busbyi 83 

—  hyalina.     Pfr 85 

—  inflata.     Reeve    S6 

—  leucospira.     Pfr 83 

—  MacGillivrayi.     Cox    86 

—  Mastersi.     Cox 86 

—  megastoma.     Cox 87 

—  Milligani.     Pfr 82 

—  nigra.     Quoy  ct  Gaimard. ...  84 

—  planilabris.     Cox   86 

—  robusta.     Gould 84 

—  section  Peltclla 87 

—  Strangei.     Pfr 85 

—  Strangei.  Pfr 83,  84,  86 

—  Tasmania    84 

—  Verreaivxi.     Pfr 83 

—  Verreauxi.     Pfr 84 

—  virens.     Pfr 85 

;-     vitrina 85,  86 

XEROPHILA.     Pfr 31 

XESTA.     Pfr 2 


AUSTRALIAN  LAND  SHELLS. 


Sub-Kingdom  II.— MOLLUSCA. 

Class  II.— GASTEBOPODA. 
Order  II.— PULMONIFEBA. 
Section  A.— INOPEECULATA.  Section  B.— OPEECULATA. 


Section  A.— INOPEECULATA. 
Family.— HELICID^]. 

Shell  external,  usually  well  developed  and  capable  of 
containing  the  entire  animal ;  aperture  closed  by  an  epi- 
phragni  during  hybernation. 

Animal  hermaphrodite,  having  a  short  well  developed 
retractile  head,  with  four  cylindrical,  retractile  tentacles, 
the  upper  pair  longest,  and  bearing  eye-specks  at  their 
summits,  the  lower  occasionally  wanting  [Section  Vertigo). 
Body  spiral,  distinct  from  the  foot ;  respiratory  orifice  near 
the  base  of  the  right  ocular  tentacle,  small  and  valve-like ; 
mouth  armed  with  a  horny,  dentated,  crescent-shaped  upper 
mandible;  lingual  membrane  oblong,  central  teeth  incon- 
spicuous, laterals  numerous,  similar. 

Genus 

HELIX. — Linnjeus. 

Shell  umbilicated,  perforate,  or  imperforate,  discoidal, 
globosely-depressed  or  conoidal ;  aperture  transverse,  ob- 
lique, lunar  or  roundish ;  peristome  patulous  or  reflected, 
margins  distinct,  remote,  or  united  by  callus. 

Animal  with  a  long  foot,  pointed  behind ;  lingual  teeth 
usually  in  straight  rows,  edge  teeth  dentated. 


2  AUSTRALIAN   LAND    SHELLS. 

L— SECTION  XESTA.     Pfr.     Vees.     p.  120. 

*  H.  villans.  *  H.  circumcincta.      *  H.  rustica. 

*  H.  Waterhousei.  *  H.  mierocosmos. 

1.  Helix  villaris.  Pfr.  Plate  X.  Fig.  8,  natural  size  and 
magnified.  M.C. 
Pfr.,' Pro.  Zool.  Soc,  1854,  p.  146. 

Peeve,  Cone.  Icon.  sp.  1375. 

Helix  Kreffti.     Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  21. 

Shell  perforated,  orbicular,  depressed,  thin,  pellucid,  smooth,  with 
microscopic  strife,  very  glossy,  reddish -yellow ;  spire  broadly  convex ; 
whorls  5,  slightly  convex,  suture  slightly  margined,  last  rounded  at 
the  periphery,  less  convex  at  the  base  ;  under  surface  flesh  coloured 
and  opaque'  about  the  very  minute  umbilicus ;  aperture  diagonal, 
lunate,  slightly  pearly  within ;  peristome  simple,  thin,  straight,  the 
columellar  margin  rather  sloping,  thickened  above,  with  a  callus 
inwardly,  and  very  slightly  reflected  outwardly. 

Diameter,  greatest  0-50  ;  least  0-50  ;  height  0-25  of  an  inch. 

Habitat.  Cape  York.— Cox.  Eocky  Isles,  near  Cape  Flattery. — 
MacGillivray. 

I  cannot  venture  to  keep  the  shell  formerly  named  by  me  R.  Kreffti 
distinct  from  H.  villaris  of  Pfeifler,  whose  description  is  quite  satis- 
factory;  while  that  of  Eeeve  is  less  so.  A  remarkably  polished, 
shining,  oily-looking  shell  of  a  rich  honey  colour,  with  the  columella 
white  and  callous  within. 

2.  Helix  rustica.  Pfr.  Plate  IX.  Fig.  3  natural  size,  3  a. 
magnified.  M.C. 
Pfr.,  in  Zeit-schrift  fur.  Malac.,  1852,  p.  112. 

Helix  inconspicua.    Forbes,  Voy.  Rattlesnake,  Vol.  II.,  p.  379.    Plate 

II.     Fig.  3. 
Helix  impexa.     Reeve,    Cone.  Icon.  sp.  795. 
Helix  Crotali.     Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  18. 

Shell  minutely  perforated,  depress^ -convex,  thin,  smooth,  rather 
glossy,  very  faintly  striated,  pale  horny ;  spire  very  short,  obtusely 
conical,  suture  shallow,  slightly  margined ;  whorls  5,  regularly  in- 
creasing, rather  flattened,  last  convex,  slightly  flattened  above,  not 
continued  in  front ;  aperture  diagonal,  lunate  ;  peristome  simple, 
acute,  regular,  columellar  margin  slightly  expanded,  and  reflected 
above. 

Diameter,  greatest  0-30  ;  least  0-27  ;  height  0'15  of  an  inch. 

Habitat.  "Low  Islands"  in  Trinity  Bay,  and  Howick  Isle,  No.  I. — 
MacGillivray.  Flinders  Eange,  South  Australia. — Angas.  Eapid 
Bay,  South  Australia. — Masters. 

I  have  taken  the  description  from  five  specimens  presented  to  the 
Australian  Museum  by  the  original  collector,  and  from  the  precise 
locality  whence  Forbe's  specimens  were  derived.  They  are  much 
duller  than  specimens  from  other  places,  which  those  in  the  Cumin- 
gian  collection,  described  by  Pfeifler  and  Eeeve,  undoubtedly  were, 
as  they  are  usually  more  glossy,  and  varying  in  colour — being  white 
and  crystalline,  pale,  yellowish  horny,  or  of  a  reddish  tint.     The 


AUSTRALIAN   LAND    SHELLS.  3 

South  Australian  specimens  from  Minder's  Range,  determined  by 
Angas  to  be  of  this  species,  present  certain  differences,  being  of  a 
duller  aspect,  more  coarsely  marked,  and  depressed.  My  specimens 
from  Rapid  Bay  are  normal. 

3.  Helix  circumcincta.  Cox.  Plate  V.  Fig.  6  a.  natural  size, 
6  b.  magnified.  M.C. 
Helix  marmorata.  Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  20. 

Shell  minutely  perforated,  depressly  and  roundly-convex,  thin,  very 
smooth  and  shining,  with  microscopic  spiral  and  transverse  lines 
along  the  suture  and  centre  of  last  whorl,  reddish-horny,  pale  about 
the  umbilicus ;  spire  widely  and  flatly  conical,  very  obtuse  ;  suture 
obscurely  margined ;  whorls  5,  gradually  increasing,  the  last 
rounded  ;  aperture  diagonal,  broadly  lunate  ;  peristome  simple,  thin, 
the  columellar  margin  very  slightly  reflected  above,  and  sometimes 
partially  concealing  the  umbilicus. 

Diameter,  greatest  0*40;  least  0*35  ;  height  0'15  of  an  inch. 

Habitat.  Kiama. — Masters.  Along  the  shaded  banks  of  the  Nepean 
River,  New  South  "Wales. —  Co.r. 

As  my  former  name  marmorata,  applicable  to  the  animal,  was  found  to 
have  been  in  previous  use,  it  is  necessary  to  change  it.  Closely 
allied  to  the  preceding,  of  which  it  would  seem  to  be  the  southern 
representative.  In  one  or  two  of  my  specimens  there  is  even  shown 
a  tendency  to  opacity  round  the  umbilicus,  and  to  the  white  callosity 
of  the  upper  part  of  the  columella.  The  pale  band  seems  to  be  con- 
stant. Specimens  of  this  shell  sent  to  Cuming  for  comparison  were 
returned  with  the  name  H.  misella,  Per. — an  imperforate  species,  with 
the  last  whorl  carinated,  and  having  an  angularly  lunate  mouth. 

4.  Helix  Waterhousei.     Cox. 

Helix  sub-angulata,    Adams  and  Angas,  Pro.  Zool  Soc.,  1863,  p.  521. 

Shell  orbicularly-conoidal,  very  thin,  pellucid,  glassy,  pale  straw 
coloured,  narrowly  umbilicated;  whorls  flat,  very  finely  concen- 
trically striated,  last  somewhat  angular  at  the  periphery ;  aperture 
very  oblique,  lunately  oval,  broader  than  long ;  lip  acute,  shortly 
reflected,  scarcely  covering  the  umbilicus. 

Length  ^  line  ;  breadth  3  lines. 

Habitat.     South  Australia,  under  stones  and  logs. — Angas. 

A  small  species,  somewhat  resembling  LT.  rustica,  Pfr.,  but  with  the 
last  whorl  sub-angular  at  the  periphery,  and  with  a  narrow  um- 
bilicus which  is  nearly  concealed  by  a  short  reflexion  of  the  colu- 
mellar margin. 

The  description  is  entirely  taken  from  the  work  quoted  above.  The 
specific  name  given  by  Adams  and  Angas  had,  however,  been  applied 
in  1854,  by  Pfeiffer,  to  a  Tasmanian  species.  A  new  name  is  there- 
fore necessary. 

5.  Helix  microcosmos.  Cox.  Plate  VIII.  Fig.  12,  natural 
size  and  magnified.  M.C. 
Helix  microscopica.     Cox. 

Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  21. 
Shell  perforated,    depressly-globose,    thin,    transparent,   not   shining, 


4  AUSTRALIAN   LAND   SHELLS. 

irregularly  and  rather  closely  striately  ribbed,  some  of  the  riblets 
more  prominent  than  others,  interstices  very  minutely  striated  and 
granulated,  reddish-horny ;  spire  obtusely  convex ;  suture  rather 
impressed ;  whorls  4,  convex,  slowly  increasing,  last  convexly- 
rounded  ;  base  rather  convex,  which  is  more  glossy,  and  less  promi- 
nently ribbed  than  above,  umbilicus  minute ;  aperture  oblique, 
somewhat  squarely -lunate ;  peristome  simple,  outer  lip  slightly 
curved,  lower  more  so,  and  columella  nearly  straight,  slightly 
thickened  and  reflexed  above. 

Diameter,  greatest  006  ;    least  0*04  ;  height  030  of  an  inch. 

Habitat.  Stroud. — King.  Darling  Point  and  Shark  Bay,  Sydney. 
Gore's  Hill,  Lane  Cove,  N.  S.  W.— Brazier. 

The  most  minute  of  the  Australian  Helices  known  to  me.  It  can  be 
easily  recognised  by  attending  to  the  characters. 

II.— SECTION  EHYSSOTA.     Pfr.    Vers.    p.  121. 

*  H.  pudibunda.     *  H.  subrugata,  Pfr.     *  H.  Moretonensis. 

6.  Helix  pudibunda.     Cox.    Plate  II.    Fig.  1L  M.C. 

Shell  perforated,  depressly-turbinate,  thin  and  transparent,  very 
smooth,  shewing  under  the  lens  very  faint  curved  Hues,  and  traces  of 
still  fainter  spiral  Hues,  shining,  pinkish  or  flesh  coloured;  spire 
broadly  conical,  rather  acute ;  whorls  6,  flatly  convex,  last  not 
descending  in  front,  the  periphery  shewing  nearly  obsolete  traces  of 
a  keel,  below  convex,  glossy,  generally  opaquely  milky-white  about 
the  umbilicus,  which  is  minute  and  shallow ;  aperture  diagonal, 
somewhat  squarely-lunar,  pearly  within;  peristome  simple,  acute, 
columellar  margin  very  slightly  triangularly  dilated  and  reflected 
above.     In  old  age,  white  and  callous. 

Diameter  0-65  ;  height  0'55  of  an  inch. 

Habitat.    Eichniond  Eiver. — MacGillivray.    Moreton  Bay. — Masters. 

The  smoothness,  want  of  carina,  pinkish  colour,  and  callous  columella 
are  the  chief  points  of  distinction  between  this  and  BZ.  Moretonensis 
and  DT.  subrugata. 

7.  Helix  subrugata.  Pfr.  Plate  IX.  Fig.  2  natural  size,  2  a., 
2  b.  magnified.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1851,  p.  259. 

Helix  Clarencensis.     Cox,  Pro.  Zool.  Soc,  1864,  p.  594. 

Shell  slightly  perforated,  depressly-turbinate,  very  thin,  smooth, 
transparent,  shining,  white,  olivaceous,  or  yellowish-horny,  finely 
and  irregularly  arcuately  striated,  and  under  the  microscope 
closely  spirally  striated ;  spire  shortly  conical,  rather  acute ;  whorls 
6,  very  flatly  convex,  last  very  slightly  descending  in  front,  very 
obtusely  carinated ;  base  rather  convex,  shining,  with  radiating 
faint  .lines ;  aperture  diagonal,  very  slightly  angularly  rounded ; 
peristome  simple,  acute,  externally  bluntly  angular,  columellar 
margin  above  shortly  triangularly  dilated,  scarcely  reflected. 

Diameter,  greatest  0'42  ;  least  0-40  ;   height  0-25  of  an  inch. 

Habitat.     Clarence  Eiver,  &c. — MacGillivray. 

After  comparing  a  large  number  of  specimens,  I  have  satisfied  myself 


AUSTRALIAN    LAXD    SHELLS.  5 

that  this  is  the  shell  described  by  Pfeiffer  as  H.  subrugata,  although 
his  description  is  too  brief  to  ensure  absolute  certainty. 

8.  Helix  Moretonensis.  Pfr.  Plate  X.  Fig.  2,  2  a.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1854,  p.  52. 

Reeve,    Cone.  Icon.  sp.   1313. 

Shell  perforated,  conoidly-lenticular,  very  thin,  sub-arcuately-plicate, 
dull  above,  shining  below,  olivaceous  or  yellowish-horny ;  spire 
broadly  conoid,  somewhat  acuminate ;  suture  simple,  impressed ; 
whorls  6,  very  slightly  convex,  last  not  descending  in  front,  flattened 
above,  convex  below,  rather  sharply  keeled ;  aperture  diagonal, 
somewhat  angularly  lunate,  pearly  within  ;  peristome  acute,  thin, 
more  or  less  distinctly  angular  in  front  at  the  columella,  shortly  and 
triangularly  dilated,  reflected  and  half  concealing  the  minute  um- 
bilicus. 

Diameter,  greatest  0'50  ;  least  0*45  ;  height  0-20  of  an  inch. 

Habitat.     Eichmond  Eiver. — MacGillicray.     Moreton  Bay. — Masters. 

A  coarser,  duller,  and  more  angular  shell  than  the  two  preceding  species. 

III.— SECTION  PAKYPHANTA.    Pfr.    Yees.    p.  122. 

*  H.   atramentaria. 

9.  Helix  atramentaria.  Skuttleworth.  Plate  III.  Fig.  2  a., 
2  b.  M.C. 
Nanina  atramentaria.    Shuttl.,  in  Mittkeilungen  der  Naturf.    Gesellsch. 

in  Bern.,  1852,  p.  194. 

Shell  umbilicated,  depressed,  sub-discoid,  covered  with  a  very  dark 
blackish-purple  glossy  epidermis,  showing  numerous  lines  of  growth, 
most  distinct  about  the  suture,  and  under  the  lens  minute  rugfe 
crossing  them  and  occupying  the  whole  upper  surface  ;  spire  short, 
obtuse  ;  whorls  4,  convex,  very  rapidly  increasing,  last  scarcely  de- 
flexed  in  front,  depressed,  and  inflated;  below  very  glossy,  umbilicus 
l-5th  of  the  smaller  diameter ;  aperture  rather  more  than  diagonally 
oblique,  lunately-oval ;  peristome  simple,  the  epidermis  covering  it, 
the  right  margin  produced  in  a  flexuous  manner  at  the  centre,  colu- 
mella very  shortly  expanded  above  and  reflected,  to  conceal  about  \ 
of  the  umbilicus. 

Diameter,  greatest  1  "40  ;  least  1*10;  height  0-55  of  an  inch. 

Habitat.     Mount  Arnold  and  Bendigo,  Victoria. — Cox. 

This  very  remarkable  shell,  like  the  New  Zealand  Helix  Busbyi  in 
miniature,  resembles  no  other  known  Australian  species. 

IV.— SECTION  HELICOPHANTA.  Pfr.  Yees.  p.  122. 

*  H.  Falconari.  *  H.  Maconelli.  *  H.  Banneri. 

10.  Helix  Falconari.  Peeve.  Plate  VI.  Fig.  6.  M.C. 
Gray,  Pro.  Zool.  Soc,  1834,  p.  63. 

Reeve,  Cone.  Icon.  sp.  355. 
Shell  umbilicated,  ovate,  thin,  smooth,  covered  with  a  rather  glossy 
brownish,  reddish,  or  yellowish  epidermis,  faintly  rugosely  striated, 


6  AUSTRALIAN  LAND    SHELLS. 

crossed  with  fainter  very  minute  corrugations,  variously  marked  with 
interrupted  dark  bands  and  series  of  blotches,  frequently  obsolete  or 
wanting,  and  usually  near  the  suture  darker  and  flame-like  ;  spire 
small,  obtuse  ;  whorls  4,  convex,  very  rapidly  increasing,  the  last 
very  much  dilated  and  produced  in  front,  diagonally  from  the  axis, 
much  compressed  about  the  large  deep  and  funnel-shaped  umbilicus; 
aperture  oblique,  lunately  oblong,  bluish  and  somewhat  iridescent ; 
peristome  thin,  margins  slightly  approximating  and  joined  by  a  very 
thin  callus,  outer  nearly  straight,  anterior  regularly  curved,  colu- 
mellar  sinuated  in  the  centre,  much  expanded,  and  reflected  in  an 
arched  manner  over  the  umbilicus. 

Diameter,  greatest  3P50  ;  least  2-60  ;  height  200  of  an  inch. 

Habitat.  Manning,  Bellinger,  Clarence,  Richmond  and  Tweed  Rivers, 
N.  S.  "W. — MacGillivray.    Ipswich,  Queensland. — Masters. 

A  variety  of  a  uniform  fulvous  colour  is  frequently  met  with. 

This  fine  species  is  very  variable  in  its  markings,  but  yet  not  admissible 
of  division  into  varieties,  with  the  exception  of  that  mentioned,  of 
which  I  have  many  specimens  from  the  Richmond  River. 

11.     Helix  Maconelli.    Reeve.     Plate  III.     Fig.  5.  M.O. 

Bulimus  Maconelli.  Reeve,  Pro.  Zool.  Soc.,  1851,  p.  198.  Moll  PI.  XII. 

Shell  imperforate,  ovate,  thin,  finely  striated,  the  striae  decussated  by 
very  faint  corrugated  wavy  lines,  covered  with  a  reddish  chestnut 
epidermis,  with  numerous  (4  to  8),  spiral,  interrupted  dark  bands 
of  various  width,  consisting  of  separate  rectangular  blotches,  with 
series  of  larger  and  darker  markings  near  the  suture,  with  yellow  or 
paler  interstices  ;  spire  short,  obtuse  ;  whorls  4,  moderately  convex, 
very  rapidly  increasing,  last  inflated  and  produced  in  front  in 
the  direction  of  the  axis ;  aperture  oblique,  lunately  oval,  bluish- 
grey,  and  pearly  within ;  peristome  simple,  acute,  margins  joined 
by  a  very  thin  callus,  right  rather  straightly  curved,  basal  regularly 
arcuated,  columellar  nearly  straight,  whitely  callous,  flatly  reflected 
and  adnate. 

Diameter,  greatest  3-20 ;  least  2  20  ;  height  2-10  of  an  inch. 

Habitat.     Brisbane,  Queensland. — Maconell. 

This  has  generally  been  regarded  as  a  Bulimus ;  it  is,  however,  so 
remarkably  allied  to  Hdix  Falconari,  that  it  seems  more  natural  that 
they  should  be  generically  associated.  The  markings  and  even  the 
minute  sculpturing  may  be  said  to  be  identical,  but  the  present 
species  is  more  lengthened  or  Bulimoid,  and  is  imperforate. 

IS.     Helix  Banneri.     MacGillivray.     M.S.S. 
Pfr.}  Fro.  Zool.  Soc,  1862,  p.  270. 

Shell  umbilicated,  turbinately-globose,  rather  thin,  obliquely  irregu- 
larly striated  and  very  thickly  pustulated,  reddish-yellow,  with  a 
yellowish  band  near  the  suture  ;  spire  shortly  turbinate,  apex  rather 
acute  ;  whorls  4^,  convex,  the  last  ventricose,  deeply  descending  in 
front;  columella  slightly  arched,  sinuous;  aperture  almost  diagonal, 
lunately  rounded,  somewhat  pearly  within ;  peristome  thin,  shortly 
expanded,  scarcely  reflected,  margins  converging,  joined  by  a  thin 


AUSTRALIAN    LAND    SHELLS.  / 

callus,  columellar  extremely  dilated,  reflexed  in  a  vaulted  mauner, 
adherent,  and  more  or  less  completely  shutting  up  the  umbilicus. 
Diameter,  greatest  1/61  ;  least  1*30;  height  1*22  of  an  inch. 

Habitat.     Cape  Direction. — Banner  and  MacGillivray. 

The  above  description  has  been  wholly  taken  from  Pfeiffer,  as  I  have 
no  specimen  to  refer  to  ;  the  original,  probably  still  unique,  is  part 
of  the  Cumingian  collection  in  the  British  Museum. 

V.— SECTION  MICROCYSTIS.     Pfr.     Vers.     p.  122. 

*  H.  Jacksoniensis.  *  H.  radians. 

13.  Helix  Jacksoniensis.  Gray.  Plate  XI.  Fig.  6,  copied 
from  Reeve. 

Gray,  Pro.  Zool.  Soc.,   1834,  p.  65. 
Reeve,  Cone.  Icon.  sp.  1462. 

Shell  imperforate  (scarcely  minutely  umbilicated,  Reeve),  depressed, 
solid  (horny,  Reeve),  slightly  arcuately  striated,  reddish-yellow, 
radiated  with  a  deeper  colour ;  spire  slightly  elevated,  obtuse, 
suture  margined ;  whorls  5,  scarcely  convex,  slowly  increasing,  last 
not  descending,  flattened  at  the  base,  and  impressed  in  the  centre ; 
aperture  scarcely  oblique,  lunate ;  peristome  straight,  somewhat 
callous  within,  margins  distant,  columella  slanting. 

Diameter,  greatest  0-29  ;  least  0"27  ;  height  0-13  of  an  inch. 

Habitat.     Near  Port  Jackson. —  Cunningham  ? 

Never  having  seen  this  shell,  of  which  I  cannot  help  suspecting  that 
the  locality  assigned  is  wrong,  I  have  given  Pfeiffer' s  description  of 
it  from  the  British  Museum  specimen,  and  apparently  also  that 
figured  by  Peeve,  who  remarks — "An  obtusely  depressed,  shining, 
horny  species,  streaked  and  tinted  with  burnt  red."  In  Gray's 
original  account,  it  is  stated  to  resemble  H.  nitida  in  form,  but  to 
be  imperforate.  His  measurements  are — axis  3  lines ;  diameter 
Z\  lines. 

14.  Helix  radians.  Pfr.  Plate  XVII.  Fig.  2,  copied  from  Reeve. 
Pfr.,  Pro  Zool.  Soc,  1851. 

Reeve,    Cone.  Icon.  sp.  618. 

Shell  imperforate,  depressed,  thin,  smooth,  very  shining,  horny, 
irregularly  radiated  with  white  streaks,  spire  very  short,  convex, 
suture  impressed,  slightly  margined ;  whorls  4^,  slightly  flattened, 
last  not  descending,  angular  above,  convex  at  the  base,  slightly  im- 
pressed at  the  middle ;  aperture  sub-vertical,  angularly  lunate ; 
peristome  extremely  simple,  straight,  acute. 

Diameter,  greatest  0*35  ;  least  0-31 ;  height  0'16  of  an  inch. 

Habitat.     Port  Jackson,  Sydney. — Strange. 

Description  taken  from  Pfeiffer.  Peeve  remarks  of  it — "An  extremely 
transparent  bright  horny  species  of  simple  character."  He  does  not 
allude  to  the  white  radiating  streaks.  Its  claim  to  be  Australian  I 
take  from  Pfeiffer's  Mon.  Sel.    Yiv.,  Vol.  IV.,  p.  17. 


8  AUSTRALIAN'   LAXD   SHELLS. 

VI.— SECTION  CONULUS.     Pfr.    Yers.     p.  123. 

*  H.  turriculata.  *  H.  Penolensis. 

*  H.  Wilcoxi.  *  H.  Parramattensis. 

16.  Helix  turriculata.  Cox.  Plate  VIII.  Fig.  11 ,  natural  size 
and  magnified.  M.C. 

Shell  minutely  umbilicatecl,  semi-globosely  conical,  very  thin,  trans- 
parent, pale  horny,  and  somewhat  glassy,  very  lightly  striated 
throughout ;  spire  conical,  obtuse ;  whorls  6,  slowly  increasing, 
slightly  convex,  last  keeled,  not  descending ;  base  slightly  sloping, 
very  finely  striated  as  above,  and  more  glossy ;  aperture  moderately 
oblique,  angularly  lunate  ;  peristome  simple,  thin,  slightly  angular 
in  front,  columella  moderately  dilated  above  and  expanded. 

Diameter,  greatest  0-15  ;  least  0-13  ;  height  0-10  of  an  inch. 

Habitat.     Miriam  Vale,  Port  Curtis,  Queensland. — Blomfield. 

A  delicate  glassy-horny  conical  species,  the  very  regular  spire  of  which 
is  three  times  the  height  of  the  base  ;  it  is  nearly  allied  to  the  less 
trochiform,  hyaline,  and  more  coarsely  sculptured  species,  H. 
Wilcoxi. 

16.    Helix  Parramattensis.     Cox.    Plate  VI.    Fig.  10,  natural 

size  and  magnified.  M.C. 

Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  20. 

Shell  not  umbilicated,  turbinately  globose,  thin,  shining,  pale,  yellowish- 
horny,  smooth ;  spire  obtusely  conical ;  whorls  6,  very  regularly  in- 
creasing, moderately  convex,  last  more  so  ;  base  convex,  very  glossy; 
aperture  slightly  oblique,  lunate  ;  peristome  thin,  simple,  regular, 
columellar  margin  scarcely  expanded  above. 

Diameter,  greatest  0'19  ;  least  0'16;  height  0-14  of  an  inch. 

Habitat.  Parramatta. — King.  Lyndhurst,  near  Sydney. — MacGil- 
livray.   Wollongong. — Masters.    Botanic  Gardens,  Sj'dney. — Brazier. 

An  inconspicuous  little  horny  conical  shell,  globose  below,  without  any 
markings. 

17-  Helix  Penolensis.  Cox.  Plate  XI.  Fig.  12,  natural  size 
and  magnified.  M.C. 

Cox,  Pro.  Zool.  Soc,  1867. 

Shell  umbilicated,  somewhat  globosely-depressed,  thin,  very  finely 
striately  ribbed,  pale  fleshy-horny,  slightly  shining  ;  spire  broadly 
conical,  obtuse ;  whorls  5,  slightly  convex,  the  last  obtusely  cari- 
nated,  not  descending  in  front,  above  rather  flattened  near  the 
mouth,  below  more  convex ;  aperture  angularly-broadly-lunate ; 
peristome  simple,  thin,  right  margin  very  slightly  curved,  angular  at 
the  keel,  then  arcuately  curved,  forming  almost  half  a  circle  to  the 
slightly  dilated  and  reflected  callous  columella,  partially  concealing 
the  small  umbilicus. 

Diameter,  greatest  0-15  ;  least  0"13  ;  height  0"08  of  an  inch. 

Habitat.     Penola,  South  Australia. —  Woods. 

A  rather  dull,  small,  horny,  broadly  semi-conical  species,  allied  to  H. 
turriculata. 


AUSTRALIAN   LAND    SHELLS.  9 

18.  Helix  Wilcoxi.  Cox.  Plate  IV.  Fig.  12,  natural  size  and 
magnified.  M.C. 
Cox,  Pro.  Zool.  Soc,  1864,  p.  594. 

Shell  minutely  umbilicated,  globosely-conical,  very  thin,  shining, 
hyaline,  glassy-white  or  very  pale  yellow,  finely,  regularly,  and 
closely  striated  across  the  whorls ;  spire  conical,  obtuse,  suture  finely 
margined ;  whorls  6,  slightly  convex,  the  last  obscurely  keeled 
below,  equalling  the  rest  in  height ;  aperture  slightly  oblique, 
lunate ;  peristome  simple,  thin,  straight,  columellar  margin  very 
briefly  expanded  at  the  base,  and.  half  covering  the  umbilicus. 

Diameter,  greatest  0-18  ;  least  0-16;  height  0  20  of  an  inch. 

Habitat.  Clarence  and  Eichmond  Rivers,  on  leaves  of  trees. — Mac- 
Gillivray. 

VII.— SECTION   HYALINA.     Pfr.     Vers.     p.  124. 

*  H.  Sydneyensis.  *  H.  albumenoidea. 

*  H.  nitida.  *  H.  minima. 

*  H.  splendidula.  *  H.  Lyndhurstensis. 

*  H.  ductilis.  *  H.  subangulata.     Pfr. 

*  H.  fricata. 

19.  Helix  Sydneyensis.  Cox.  Plate  IX.  Pig.  16  slightly  mag- 
nified; and  Plate  XVIII.  Pig.  3  natural  size,  3  a.  magnified.  M.C. 
Cox,  Catalogue  of  Australian  Zand  Shells,  1864,  p.  37. 

Shell  umbilicated,  depressed,  rather  solid,  shining,  transparent,  faintly 
and  closely  striated  with  fines  of  growth,  yellowish-horny  above  ; 
spire  slightly  elevated,  roundly  obtuse,  suture  very  obsoletely 
margined  ;  whorls  5£  to  6,  slightly  convex,  the  last  not  descending 
in  front,  convex,  slightly  depressed  above ;  base  flatly  convex, 
opaquely  whitish,  umbilicus  very  large,  equalling  one-fifth  of  the 
diameter  of  the  circumference ;  aperture  diagonally  oblique,  some- 
what roundly  and  obliquely  lunate ;  peristome  smooth,  straight, 
margins  converging,  columellar  not  dilated  or  expanded. 

Diameter,  greatest  0-53  ;  least  0'45  ;   height  0-25  of  an  inch. 

Habitat.     Abundant  in  gardens  and  cellars  about  Sydney. —  Cox. 

In  the  above  there  is  frequently  present  a  spiral  reddish  thread 
below  the  suture.  Careful  comparison  with  specimens  of  the 
European  H.  ceVaria  shew  in  that  species  greater  flatness  of  spire 
and  of  the  shell  generally,  and  there  is  a  decided  difference  in  the 
shade  of  colour.  H.  Sydneyensis  is  very  closely  allied  to  H. 
glaberrima  from  the  Solomon  Islands,  in  the  description  of  which  by 
Pfeiffer  and  Eeeve  no  mention  is  made  of  the  obsoletely  striated 
markings. 

20.  Helix  nitida.  Midler.  Plate  IX.  Pig.  15,  15  a.  natural 
size  and  magnified.  M.C. 

Mailer,  Hist.  Nat.  Verm.,  Vol.  II.,  p.  32. 

Shell  umbilicated,  depressly-globular,  thin,  shining,  transparent, 
very  faintly  transversely  striated,  horny,  tawny  throughout ;  spire 
slightly  elevated,  obtusely  rounded  ;  whorls  5,   moderately  convex, 


10  AUSTRALIAN   LAND    SHELLS. 

last  rounded  ;  base  excavated  about  the  umbilicus,  'which  is  pervious, 
moderate,  equalling  about  one-seventh  of  the  diameter. 
Diameter,  greatest  020  ;  least  0"  17  ;  height  0-10  of  an  inch. 

Habitat.     Darling  Point,  Lyndhurst,  and  elsewhere  about  Svdney. — 

Cox. 
A   small    flattish   horny  species,   hollowed   out  about  the   umbilicus. 

Widely   distributed   in   the   localities   mentioned   above.      It   may 

possibly  be  an  introduction  of  the  European  species,  from  which  it 

differs  in  no  respect. 

21.  Helix  splendidula.  Pfr.  Plate  III.  Fig.  3,  natural  size 
and  enlarged.  M.C. 
Pfr.,  Pro.  Zool,  Soc,  1845,  p.  128. 

Peeve,  Cone.  Icon.  sp.  973. 

Shell  umbilicated,  very  much  depressed,  thin,  transparent,  shining, 
horny,  finely  and  closely  striated,  transversely,  and  with  very  minute 
spiral  decussating  lines,  of  a  rich  tawny  colour ;  spire  very  slightly 
projecting,  very  obtuse  ;  whorls  4,  rapidly  increasing,  slightly  con- 
vex, last  not  produced  in  front  where  it  is  rather  depressed  above, 
and  wide  ;  umbilicus  large,  perspective,  equalling  ^  of  the  diameter ; 
aperture  diagonal,  ovately-lunar ;  peristome  simple,  acute,  above 
slightly  curved,  thin,  regularly  arcuate  to  the  base  of  the  columella, 
which  is  not  dilated. 

Diameter,  greatest  0-35;  least  0-30  ;  height  0*10  of  an  inch. 

Habitat.  Moreton  Bay. — King.  Palls  of  the  Clyde,  Clarence  Piver. 
— Mac  Gillivray .     Cape  York. — Cuming. 

A  species  which  has  a  wide  range  along  the  east  coast  of  Australia, 
and  varies  considerably  in  size,  degree  of  flatness,  distinctness  of  the 
stria?,  colour,  and  glossiness.  The  finest  specimens  which  I  have 
seen  are  from  the  brushes  of  the  Clarence  and  Richmond  Pivers, 
and  the  same  holds  good  with  H.  Strangei,  an  allied  shell  often 
found  in  its  company. 

22.  Helix  ductilis.    Pfr. 

Pfr.,  Pro.  Zool.  Soc,  1856,  p.  385. 

Shell  umbiUcated,  discoid,  thin,  under  the  lens  very  closely  finely 
striated,  whitish-glassy-green ;  spire  flat ;  whorls  5,  flattish,  gradu- 
ally increasing,  last  not  descending,  depressed,  rounded  at  the 
periphery,  scarcely  more  convex  at  the  base  ;  umbilicus  perspective, 
exceeding  j  of  the  diameter  ;  aperture  oblique,  widely  lunate  ;  peris- 
tome simple,  straight,  margins  scarcely  converging,  columellar 
short,  vertical,  sub-angular  at  its  junction  with  the  basal. 

Diameter,  greatest  0-25  ;  least  0-22  ;  height  0-08  of  an  inch. 

Habitat.     Drayton  Pange,  Queensland. — Stutchbury. 

23.  Helix  minima.  Cox.  Plate  XII.  Pig.  ?8,  natural  size  and 
magnified.  Australian  Museum. 

Shell  broadby  umbilicated,  discoid,  shining,  yellowish-horny,  very 
finely   striated   above,    smooth   at   the   base ;    whorls   5,    regularly 


AUSTRALIAN  LAND  SHELLS.  11 

increasing,  convex,  narrow,  last  whorl  a  little  descending  in  front, 
suture  strongly  impressed ;  spire  flat ;  excavated  round  the  um- 
bilicus ;  mouth  lunately-rounded,  lip  simple,  thin,  not  reflected  at 
the  columella. 

Diameter,  greatest  0-07  ;  least  0'06  ;  height  0-03  of  an  inch. 
Habitat.     Mount  "Wellington,  Tasmania. — Masters. 

24.  Helix  albumenoidea.  Cox.  Plate  XII.  Fig.  2,  natural  size 
and  magnified.  Australian  Museum. 

Shell  umbilicated,  flattened,  thin,  opalescent,  opacpie,  bluish-white, 
resembling  coagulated  albumen,  smooth,  dull,  not  shining ;  spire 
scarcely  elevated ;  suture  impressed,  margined ;  whorls  4i  to  5, 
smoothly  rounded,  last  not  descending  in  front,  the  last  two  whorls 
of  a  uniform  diameter ;  base  convex,  of  a  uniform  colour  and  aspect, 
with  upper  surface ;  umbilicus  deep,  narrow,  slightly  excavated 
round  about  ;  aperture  diagonal,  ovately  rounded  ;  peristome 
simple,  blunt,  margins  slightly  converging,  columella  dilated  at  its 
insertion. 

Diameter,  greatest  0*20  ;  least  0*16  ;  height  0-10  of  an  inch. 

Habitat.     Flinder's  Range,  South  Australia. — Masters. 

25.  Helix  fricata.     Gould. 

Nanina  fricata.     Gould,  Expedition  Shells,  1851,  p.  32. 
Reeve,  Gone.  Icon.  sp.  1033. 

Shell  rotate,  thin,  greenish-horny,  above  slightly  convex,  sculptured 
above  with  frequent  radiating  threads,  sometimes  forked,  beneath 
very  smooth ;  umbilicus  wide,  deep,  funnel-shaped ;  whorls  4£ ; 
suture  impressed ;  aperture  rounded ;  lip  simple. 

Diameter  7- 10th  ;   axis  %  of  a  line. 

Habitat.     Illawarra,  New  South  Wales. — Drayton. 

The  above  is  entirely  taken  from  Gould's  original  description,  as 
quoted  by  Pfeiffer,  in  Mon.  BZel.  Viv.,  Vol.  III.,  p.  93.  I  doubt 
whether  Peeve' s  figure  is  intended  for  the  shell  of  Gould,  as  the 
former  speaks  of  "the  two  characteristic  red  lines,"  not  at  all 
alluded  to  by  the  other. 

26.  Helix  Lyndhurstensis.    Cox.    Plate  XVII.    Fig.  i  natiiral 

size,  la.,  lb.  much  magnified.  Museum,  P.  L.  King. 

Shell  largely  and  openly  umbiheated,  pellucid,  rotundately  depressed, 
obsoletely  striated,  smooth,  shining ;  spire  obtusely  convex,  brown- 
ish ;  whorls  4  to  5,  the  last  dilated ;  aperture  lunately-circular ; 
peristome  simple,  acute. 

Diameter  0*25;  height  0-09  of  an  inch. 

Habitat.     Lyndhurst,  Sydney. — King. 

The  only  specimens  which  I  have  seen  of  this  species  are  in  the  cabinet 
of  the  Rev.  P.  L.  King,  of  Parramatta,  by  whose  kindness  I  have 
been  enabled  to  figure  this  and  many  other  species. 


12 


AUSTRALIANS    LAND   SHELLS. 


27.     Helix   SUbangulata.     Pfr.     Plate  IX.     Fig.    6,    copied  from 

Pfr.,  Pro.  Zool.  Soc,  1854,  p.  53. 
Peeve,  Cone.  Icon.  sp.  1301. 

Shell  umbilicated,  convexly-depressed,  rather  solid,  finely  striated, 
scarcely  shining,  waxy,  ornamented  with  a  narrow  chestnut  band 
near  the  suture,  and  2  broader  ones  (3  in  Pceve's  Fig.)  beneath 
the  periphery  ;  spire  short,  convex,  obtuse  ;  whorls  4^,  slightly  con- 
vex, gradually  increasing,  last  not  descending,  periphery  slightly 
angled,  base  rather  flat,  aperture  oblique,  of  a  rounded  squarish 
form  ;  peristome  simple,  straight,  with  margins  nearly  parallel,  the 
columellar  being  expanded  near  the  umbilicus,  which  is  of  a  moderate 
size  and  open. 

Diameter,  greatest  0-64  ;  least  0-50  ;  height  0*45  of  an  inch. 

Habitat.     Van  Diemen's  Land. — Pfeijfer. 

As  I  have  never  seen  this  species,  I  have  taken  the  above  description 
from  Pfeiffer,  Hon.  Hel.  Viv.,  Vol.  PV.,  and  the  figure  from  Peeve, 
Gone.  Icon. 


VIII.— SECTION  DISCUS.    Pfr.    Vers.    p.  125. 


*  H. 

sericatula. 

*  H. 

inusta. 

*  H. 

cochlidium. 

*  H. 

pexa. 

*  H. 

Murrayana. 

*  H. 

Brazieri. 

*  H. 

Saturn  i. 

*  H. 

lirata. 

*  H. 

Adelaidae. 

*  H. 

albanensis. 

*  H. 

funerea. 

*  H. 

sublesta. 

*  H. 

Cygnea. 

*  H. 

iuloidea. 

*  H. 

Belli. 

*  H. 

vinitincta. 

*  H. 

omicron. 

*  H. 

ziczac. 

*  H. 

corticicola. 

*  H. 

mucosa. 

*  H. 

rapida. 

*  H. 

bombycina. 

*  H. 

Sroudensis. 

*  H. 

Diemenensis. 

*  H. 

retepora. 

*  H. 

Morti. 

*  H. 

Tasmanica. 

*  H. 

Hobarti. 

*  H. 

cuprea. 

*  H. 

Melbournensis 

*  H. 

Le  Grandi. 

*  H. 

similia. 

*  H. 

Murphy  i. 

28.  Helix  sericatula.  Pfr.  Plate  XII.  Pig.  6  natural  size,  and 
6  a.  magnified.  M.C. 

Pfr.,  Pro.  Zool.  Soc.,  1849,  p.  127. 
Peeve,    Cone.  Icon.  sp.  812. 

Shell  perforated,  depressed,  discoid,  thin,  closely  and  rather  finely 
striately  ribbed,  greyish-horny,  rayed  with  dark  brown,  the  streaks 
generally  in  clusters,  not  shining,  but  sometimes  with  a  silky  lustre ; 
spire  flat ;  whorls  \\,  slightly  convex,  last  not  descending  in  front, 
rounded,  somewhat  impressed  near  the  umbilicus  ;  aperture  slightly 
oblique,  lunate,  sometimes  pearly  within  ;  peristome  simple,  rather 
obtuse,  straight,  the  columellar  margin  sloping,  slightly  reflected 
above,  and  partially  concealing  the  small  umbilicus. 

Diameter,  greatest  0-20;  least  01 7  ;  height  0*10  of  an  inch. 

Habitat,  Garden,  Clark,  and  Shark  Islands,  in  Port  Jackson  ;  also 
abundant  in  the  neighbourhood  of  Sydney,  and  in  other  parts  of  the 
colony. —  Cox. 


AUSTRALIAN  LAND  SHELLS.  13 

A  shell  easily  recognised,  although  it  varies  much  in  markings, 
and  is  sometimes  without  any,  and  entirely  of  a  light  brown. 
Usually  the  ribs  are  black  at  intervals,  or  wholly,  giving  the  shell  a 
streaked  appearance. 

29.  Helix  inusta.     Cox.     Plate  X.     Fig.  3,   natural  sue  and  mag- 
■  nified.  M.C. 

Helix  nautiloides.      Cox. 

Cox,  Pro.  Zool.  Soc,  1865,  p.  696. 

Shell  perforated,  orbicularly  depressed,  discoid,  regularly  finely  ribbed 
in  an  arcuately  curved  manner,  covered  with  a  reddish-horny  epi- 
dermis, not  shining  ;  spire  flat,  suture  impressed  ;  whorls  4,  convex, 
the  last  rounded  and  rather  tumid,  above  towards  the  suture  convex, 
slightly  flattened  towards  the  mouth,  not  descending ;  aperture 
nearly  diagonal,  obliquely  ovately -lunate,  pearly  within ;  peristome 
simple,  sinuated  above,  at  first  horizontal,  then  sloping  downwards, 
and  curved  to  the  columella,  which  is  slightly  expanded  above,  and 
partially  concealing  the  small  umbilicus. 

Diameter,  greatest  0-23  ;  least  0'19  ;  height  0"12  of  an  inch. 

Habitat.     Clarence  and  Richmond  Rivers. — MacGillivray. 

A  dull  reddish-brown  shell,  closely  allied  to  H.  sericatula,  but  a 
smaller,  more  delicate,  and  a  more  finely  ribbed  species.  A  pale 
variety  from  the  Clyde  River  has  5  whorls,  and  some  small  dark 
specimens  from  Greystane's,  Parramatta,  almost  inosculate  with  the 
preceding  species. 

30.  Helix  cochlidium.  Cox.  Plate  VIII.  Pig  1,  natural  size 
and  magnified.  M.C. 
Cox,  Pro.  Zool.  Soc.,  1867. 

Shell  umbilicated,  depressed,  sub-discoid,  thin,  translucent,  glassy,  not 
shining,  with  numerous  prominent,  thin,  elevated,  pbcate  ribs, 
regular,  arcuately  curved,  the  interstices  under  the  lens  very  minutely 
granulated  and  linearly  streaked,  white;  spire  flat,  suture  moderate; 
whorls  4£,  convex,  the  last  narrow,  rounded,  rather  flattened  from 
without,  not  descending  in  front,  but  rather  inflated  below  ;  below 
plicately  ribbed  as  above,  outer  margin  of  umbilicus  steep,  and  not 
gradually  merging  into  the  base  ;  umbilicus  wide,  only  slightly 
narrower  at  the  bottom;  aperture  oblique,  lunate,  higher  than 
broad;  peristome  simple,  frequently  when  formed  by  one  of  the 
plicate  ribs  appearing  as  if  expanded. 

Diameter,  greatest  0-09  ;  least  0-08  ;  height  0-04  of  an  inch. 

Habitat.     Clarence  River,  under  logs  with  PL.  iuloidea. — MacGillivray. 

Closely  allied  to  the  next  species,  but  comparatively  with  it,  strongly, 
and  even  coarsely  sculptured.  Named  from  the  staircase  like  appear- 
ance of  the  umbilicus. 

31.  Helix  pexa.  Cox.  Plate  VIII.  Pig.  2,  natural  size  and 
magnified.  M.C. 

Shell  umbilicated,  depressed,  discoid,  thin,  transparent,  not  shining, 
very  regularly  and  closely  arcuately  costate,  each  costa  generally 


14  AUSTRALIAN   LAND   SHELLS. 

appearing  like  two  coalescent  interstices,  not  striate  under  the  lens, 
pale  yellowish-horny;  spire  flat,  suture  moderate  ;  whorls  4,  convex, 
the  last  narrow,  rounded ;  below  slightly  shining,  the  costse  con- 
tinued into  the  umbilicus,  which  is  perspective,  equalling  -|  of  the 
diameter ;  aperture  nearly  diagonal,  lunate ;  peristome,  simple,  thin. 

Diameter,  greatest  0-08  ;  least  0  07  ;  height  0-04  of  an  inch. 

Habitat.     Greystanes,  Prospect,  near  Parramatta,  N.  S.  W. —  Cox. 

Easily  distinguished  from  W.  cochlidium  by  difference  in  colour,  and 
the  fineness  of  the  minute  ribs,  which  are  also  very  much  more 
numerous  than  in  its  white  plicately-ribbed  ally.  The  name  is  in- 
tended to  apply  to  the  neat  combed-out  appearance  of  the  little  ribs. 

32.  Helix  Murrayana.    Pfr. 

Pfr.,  Pro.  Zool  Soc,  1863,  p.  527. 

Shell  umbilicated,  depressed,  rather  thin,  very  closely  covered  with 
thread-like  folds,  scarcely  shining,  brown ;  spire  flat ;  whorls  5, 
rather  convex,  regularly  increasing,  last  rounded,  not  descending ; 
umbilicus  equalling  about  ^  of  the  diameter ;  apertiu'e  slightly 
oblique,  roundly-lunate  ;  peristome  simple,  straight,  margins  con- 
verging, columella  scarcely  dilated  near  the  umbilicus. 

Diameter,  greatest  0"27  ;  least  0-24  ;  height  0-12  of  an  inch. 

Habitat.  Murray  Cliffs,  South  Australia,  under  stones  and  among 
grass  in  the  ledges. — Angas. 

To  Pfeiffer's  description  I  may  add  that  Angas  speaks  of  it  as  a  small, 
flattened,  finely  plicate  species,  with  a  large  umbilicus. 

33.  Helix  Br azieri.  Cox.  Plate  XI.  Pig.  18,  natural  size  and 
magnified.  Mr.  Brazier's  Cabinet. 

Shell  umbilicated,  flatly  discoid,  thin,  very  closely  and  very  finely 
ribbed,  with,  under  the  lens,  extremely  faint  parallel  lines  between 
the  ribs,  and  very  much  stronger  decussating  lines,  ash  grey,  with 
occasional  dark  lines  and  streaks  across  the  whorls ;  spire  flat, 
suture  deeply  impressed ;  whorls  5,  regularly  increasing,  last 
equally  rounded  above  and  below  ;  base  ribbed  as  iippet  surface, 
umbilicus  i  the  width  of  the  shell,  perspective,  very  broadly  conical 
and  rounded  at  the  bottom;  aperture  nearly  vertical,  broadly  lunate ; 
peristome  simple,  acute. 

Diameter,  greatest  9*  13  ;  least  0-10  ;  height  0  05  of  an  inch. 

Habitat.  Cook's  Eiver,  Sydney,  N.  S.  W.,  under  stones  in  dry  places. 
— Brazier. 

Allied  to  DT.  saturni  and  H.  lirata.  Its  ash-grey  colours  and  streaks 
resemble  the  commonest  forms  of  H.  sericatula,  and  the  enor- 
mous proportional  width  of  the  umbilicus  is  very  distinctive. 
The  markings,  although  somewhat  difficult  to  describe  clearly,  are 
characteristic. 

34.  Helix  Saturni.  Cox.  Plate  VI.  Pig.  11,  natural  size  and 
magnified.  M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  35. 

Shell  umbilicated,  flatly  discoid,  thin,  not  shining,  finely  and  promi- 
nently ribbed,    not  very  regularly,   the  interstices  under  the  lens 


AUSTRALIAN  LAND  SHELLS.  15 

with  fine  parallel  lines  not  decussated,  reddish-horny  ;  spire  flat, 
suture  deeply  impressed  ;  whorls  5,  very  regularly  increasing,  last 
equally  rounded  above  and  below  ;  base  marked  as  upper  surface, 
the  ribs  running  into  the  umbilicus,  which  is  wide,  perspective,  and 
equalling  £  of  the  diameter ;  aperture  slightly  oblique,  lunate, 
peristome  simple,  acute. 

Diameter,  greatest  0' '14;  least  0*12  ;  height  0-05  of an  inch. 

Habitat.  Rushcutters'  Bay,  Darling  Point,  Craigend,  &c,  near 
Sydney,  New  South  Wales. —  Cox. 

A  shell  easily  distinguished  from  its  allies  by  attention  to  the 
description. 

35.  Helix  lirata.  Cox.  Plate  XL  Fig.  3,  natural  siz?  and 
magnified.  M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  38. 

Shell  umbilicated,  flatly  discoid,  thin,  strongly  and  regularly,  not  con- 
fusedly, ribbed,  the  ribs  rather  distant,  with,  under  the  lens,  the 
interstices  occupied  by  thread-like  lines,  decussated  under  a  higher 
power  with  still  fainter  lines,  horny  brownish  chestnut ;  spire  flat 
or  very  slightly  submerged ;  whorls  3£,  last  very  regularly  rounded 
above  and  below  ;  base  with  ribs  and  thread-like  lines  as  above, 
umbilicus  perspective,  J  the  width  of  the  shell ;  aperture  vertical, 
semilunar ;  peristome  simple,  thin,  regular. 

Diameter,  greatest  0-10  ;  least  0-09  ;  height  0*05  of  an  inch. 

Habitat.     Rushcutter  Bay,  near  Sydney. — MacGillivray. 

The  nearest  ally  of  this  shell  is  H.  Saturni,  but  the  two  need  never  be 
mistaken  when  brought  together. 

36.  Helix  Adelaidse.    PJr. 

Pfr.,  Pro.  Zool.  Soc,  1856,  p.  387. 

Shell  umbilicated,  depressed,  keeled,  rather  thin,  striated,  white  above 
with  a  brownish  band ;  spire  scarcely  elevated,  rather  blunt  at  the 
apex,  horny  ;  whorls  4,  slightly  convex,  last  not  descending,  some- 
what sharply  keeled  above  the  periphery,  inflated  at  the  base ; 
umbilicus  perspective,  nearly  equalling  ^  of  the  diameter  ;  aperture 
almost  diagonal,  lunately-rounded,  scarcely  angular  at  the  keel; 
peristome  straight,  very  slightly  lipped  within,  margins  converging, 
columella  somewhat  spreading. 

Diameter,  greatest  0  24  ;  least  0-20  ;  height  0*12  of  an  inch. 

Habitat.     Adelaide,  South  Australia. —  Cuming. 

37.  Helix  albanensis.  Cox.  Plate  IV.  Fig.  2,  natural  size 
and  magnified.  M.C. 

Shell  umbilicated,  depressly-convex,  arcuately,  closely  and  sharply 
ribbed,  not  shining,  yellowish,  with  numerous  short  radiating 
reddish-brown  bands ;  spire  moderately  conoid,  obtuse,  suture  well 
marked ;  whorls  5,  slowly  increasing,  rather  convex,  last  rounded 
and  somewhat  inflated  towards  the  mouth ;  umbilicus  perspective, 


16  AUSTRALIAN  LAND  SHELLS. 

•£•  of  the  diameter;  aperture  roundly-lunate,  slightly  oblique  ;  peris- 
tome thin,  simple,  the  margins  converging  and  joined  by  a  thin 
callus. 

Diameter,  greatest  0-20  ;  least  0*18  ;  height  (MO  of  an  inch. 

Habitat.     King  George's  Sound. — Masters. 

The  red  markings  are  characteristic,  but  it  does  not  very  closely 
resemble  the  two  next  species  from  the  same  colony. 

38.  Helix  funerea.  Cox.  Plate  III.  Fig.  1,  natural  size  and 
magnified.  M.C. 

Shell  urnbilicated,  depressed,  nearly  discoid,  rather  thin,  rather 
strongly,  regularly,  and  very  closely  arcuately  ribbed  both  above 
and  below,  covered  with  dark  blackish-grey  epidermis  with  no 
lustre  ;  spire  flat,  or  very  nearly  so  ;  whorls  4,  convex,  last  rounded, 
not  descending  in  front ;  umbilicus  perspective ;  equalling  J  of  the 
diameter ;  aperture  nearly  diagonal,  ovately -lunate,  pearly  within  ; 
peristome  simple,  thin,  straight,  columellar  margin  very  sbghtly 
expanded. 

Diameter,  greatest  0-25  ;  least  0'21  ;  height  0-10  of  an  inch. 

Habitat.     Mudgee,  New  South  Wales,  in  decayed  logs. —  Cox. 

Apparently  little  subject  to  variation  in  colour,  very  beautifully  repre- 
senting H.  inusta,  but  more  coarsely  sculptured,  and  having  a  large 
umbihcus. 

39.  Helix  sublesta.  Benson.  Plate  XL  Fig.  10,  copied  from  Reeve. 
Bens.,  Ann.  and  Mag.,  Nat.  Hist.,   1853,  Vol.  II.,  p.  30. 

Reeve,    Cone.  Icon.  sp.  1177. 

Shell  rather  widely  urnbilicated,  depressed,  almost  discoid,  thin,  very 
minutely  striated  like  small  ribs,  above  reddish-horny,  below  horny; 
spire  scarcely  elevated  ;  suture  impressed  ;  whorls  4,  slightly  convex, 
the  last  not  descending,  roundish  ;  umbilicus  perspective,  occupying 
almost  \  of  the  diameter  ;  aperture  vertical,  roundly-lunate  ;  peris- 
tome simple,  straight,  acute,  margin-  approximating. 

Diameter,  greatest  0-14;  least  0-10  ;  height  0*05  of  an  inch. 

Habitat.     Freemantle,  "Western  Australia. — Bacon. 

Not  having  seen  a  specimen  of  this  shell,  the  above  description  has 
been  taken  from  Pfeiffer's  Mon.  Hel.  Viv.,  Vol.  IV.,  p.  89.  Benson 
states  that  it  is  "near  H.  iuloidea."  Peeve,  "on  examination," 
declares  it  to  be  operculated,  and  to  be  a  Cyclostoma  ;  an  opinion 
which  Pfeiffer  states  is  evidently  erroneous. 

40.  Helix  Cygnea.    Benson.    Plate  XII.   Fig  3,  copied  from  Reeve. 
Bens.,  Ann.  and  Mag.,  Nat.  Hist.,  1853,  2nd  ser.,  Vol.  XL,  p.  30. 
Reeve,  Cone.  Icon.  sp.  1182. 

Shell  urnbilicated,  orbicularly  depressed,  sub-discoid,  thin,  brown 
horny,  obliquely  and  somewhat  membranously  ribbed,  extremely 
minute,  descending  strise  seen  with  the  lens ;  spire  scarcely 
elevated,  flattened  at  the  apex  (-P/K),  convex  (Reeve)  ;  whorls  not 
quite  4-^,  convex,  rather  narrow,  last  not  descending,  rounded ; 
umbihcus  conical,   almost  equalling   I  of  the   diameter ;    aperture 


AUSTRALIAN  LAND  SHELLS.  17 

scarcely  oblkxue,  roundly-lunate,  Pfr. ,  nearly  circular,  Peeve ; 
peristome  simple,  straight,  margins  somewhat  approximating, 
columellar  margin  scarcely  dilated,  shortly  reflected. 

Diameter,  greatest  0*16  ;  least  0'15  ;  height  0"06  of  an  inch. 

Habitat.     Perth,  Western  Australia. — Bacon. 

Like  the  preceding,  this  description  is  not  original,  but  extracted  from 
Pfeiffer's  Jlon.  Hel  Viv.,  Vol.  IV.,  p.  89,  and  from  Eeeve,  who 
states  it  to  be  a  "  light  horny  species,  delicately  encircled  with  fine 
ring-like  ribleis."  Benson  says  it  is  ''like  II.  sublesta  and  H. 
iuloidea. " 

41.  Helix  iuloidea.  Forbes.  Plate  XI.  Fig  19,  natural  site  and 
magnified.  M.O. 
Forbes,  Yoy.  Rattlesnalce,  Vol.  II.,  p.  379.     PI.  II.     F.  4. 

Reeve,  Cone.  Icon.  sp.  1464. 

Shell  umbilicated,  depressly- orbicular,  rather  thin,  regularly  and 
closely  finely  ribbed,  reddish-horny ;  spire  fiat,  excavated  in  the 
centre,  suture  deep ;  whorls  4,  convex,  last  rounded,  rather  tumid, 
not  descending  in  front ;  umbilicus  wide,  deep  and  perspective, 
equalling  \  of  the  diameter ;  aperture  very  nearly  vertical,  lunate, 
higher  than  wide  ;  peristome  simple,  thin,  angulated  near  the  body 
whorl. 

Diameter,  greatest  O'lo  ;  least  0"13  ;  height  O'Oo  of  an  inch. 

Habitat.  Port  Molle,  North  Australia. — llacGillivray.  Clarence  River, 
&c. —  Cox. 

Although  varying  in  size  and  colour — for  I  have  received  not  only  very 
pale,  but  even  pure  white  varieties  from  the  Clarence  River — also 
in  the  degree  of  excavation  of  the  spire,  it  is  a  shell  of  very  easy 
recognition. 

42.  Helix  Belli.  Cox.  Plate  VI.  Fig.  3,  natural  size  and  mag- 
nified. M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  p.  22,  18G4. 

Shell  umbilicated,  depressed,  ^discoid,  thin,  transparent ;  regularly, 
very  closely,  and  very  finely  marked  with  thread-like  stria?,  varying 
in  colour  from  pale-horny,  and  reddish-yellow,  to  reddish-chestnut, 
slightly  shining;  spire  flat,  sometimes  slightly  concave;  suture  deeply 
impressed ;  whorls  5,  very  gradually  increasing,  convex,  the  last 
narrow,  rounded,  rather  dilated  below,  not  descending  in  front ; 
below  linearly  marked  as  above,  rather  suddenly  merging  into  the 
deep  perspective  umbilicus,  which  is  nearly  j?  the  width  of  the 
shell ;  aperture  lunate ;  peristome  simple,  thin,  outer  margin 
slightly  curved. 

Diameter,  greatest  0-08  ;   least  G"07  ;   height  0-03  of  an  inch. 

Habitat.     Green  Oakes,  Darling  Point,  Sydney. — Bell. 

A  minute,  very  much  depressed,  finely  striated,  brownish  shell,  not 
resembling  any  other  Australian  species. 


18  AUSTRALIAN    LAND    SHELLS. 

43.  Helix  vinitincta.  Cox.  Plate  I.  Fig.  6,  6  a.  natural  size 
and  magnified.  M.C. 

Shell  umbilicated,  on  both  sides  depressed,  involute,  thin,  horny, 
closely  covered  with  plait-like  riblets,  not  shining,  covered  with  a 
deep  reddish-chestnut  epidermis  ;  spire  concave,  the  whorls  forming 
an  upper,  wide,  spiral  umbilicus,  penetrating  £  of  the  thick- 
ness of  the  shell ;  whorls  4,  quickly  increasing,  last  narrower  than 
high,  convex  along  the  periphery,  witli  an  obsolete  ridge  above  com- 
pressed from  behind  ;  base  flatly  rounded,  almost  ribbed  as  above  ; 
umbilicus  very  open,  exposing  the  whorls,  shallow ;  aperture  oval, 
twice  the  length  from  above  downwards  as  from  before  backwards, 
almost  vertical ;  peristome  simple,  very  slightly  thickened  and 
everted,  margins  separated  by  the  last  wliorl  which  bulges  into  the 
centre  of  the  oval  aperture. 

Diameter,  greatest  027  ;  least  0*23;  height  0-10  of  an  inch. 

Habitat.  Upper  Richmond  River,  under  logs  in  the  brushes."- 
MacGillkray. 

Closely  allied  in  form  to  those  specimens  of  H.  0 micron,  which  have 
the  spire  submersed,  but  wanting  the  red  markings,  attaining  a 
much  larger  size,  and  being  of  a  deep  vinous  hue  all  over. 

44.  Helix  Omicron.  Pfr.  Plate  X.  Fig.  1,  natural  size  and 
magnified.  M.C. 
Pfr.,' Zeit-schrift fur  3/alac,  1851,  p.  128. 

H.  Ammonitoides.     Reeve,    Conch.  Icon.  sp.  1246. 

Shell  umbilicated,  depressed,  concave  on  both  sides,  thin,  very  closely 
covered  with  thread-like  ribs  or  folds,  not  shining,  horny,  with 
numerous  streaks  and  zigzag  markings,  straight,  curved,  and 
oblicpie ;  spire  either  deeply  concave  or  level  with  the  surface ; 
whorls  4,  very  rapidly  increasing,  convex,  last  large,  rounded,  higher 
than  broad,  not  descending  in  front ;  below  plicately  ribbed  as 
above  ;  umbilicus  with  steep  margin,  conical,  about  3  of  the  diameter  ; 
aperture  almost  vertical,  broadly-lunar ;  peristome  simple,  thin, 
]  uargins  remote,  yet  tending  to  converge,  outer  regularly  curved, 
columellar  margin  slightly  sinuated  below  and  then  slanting  upwards. 

Diameter,  greatest  0-22  ;  least  0-l8  ;  height  0-08  of  an  inch. 

Habitat.  Richmond  River. — MacQillivray.  Brisbane. — Masters.  Port 
Curtis. — Blaekman.      Var.  from  Clarence  River. 

Although  a  variable  species,  it  yet  may  be  generally  recognised  at 
once  by  the  red  markings,  which,  however,  vary  in  intensity,  and 
are  wanting  in  some  small  pale  specimens. 

45.    Helix  ziczac,     Gould. 

Gould,  Pro.  Bod.   Soc,   1846,  p.  166. 

Gould,  Expedition  Shells,  1851,  p.  41.     Fig.  44. 

Shell  small,  rounded,  depressed,  whitish-straw-coloured,  painted  with 
small,  oblique,  lightning-like,  brown  Hues,  and  furrowed  with  acute, 
closely-set,  reflected,  hairy  plates;  beneath  convex,  perforated  with  a 


AtSTRALIAX  LAXD  SHELLS.  19 

large  stair-case-like  umbilicus ;  whorls  6,  convex,  narrow  ;  aperture 
sub-circular;  sub-angulated  at  the  base;  lip  simple,  reflected  near  the 
umbilicus. 

Width  0-30  ;  height  0-18  of  an  inch. 

Habitat.     New  South  "Wales. —  Gould. 

Probably  allied  to  H.  Omicron,  which,  however,  has  no  pilosity.  No 
reference  to  the  spire  is  given  in  the  preceding  description,  taken 
from  the  original,  as  copied  by  Pfeifl'er,  Mon.  Hel.  Yiv.,  Vol.  1, 
p.  116. 

46.  Helix  corticicola.  Cox.  Plate  VII.  Fig.  7,  7  a.  natural  size 
and  magnified.  M.C. 
Cox,  Pro".7iool.  Soc,  1866,  p.  374. 

Shell  rather  widely  umbilicated,  depressly-circular,  slightly  shining, 
covered  with  a  yellowish-red  epidermi?,  above  with  pale  radiating 
streaks,  irregularly  and  rather  thickly  ribbed,  below  rather  smooth, 
under  the  lens  exhibiting  obsolete  spiral  lines  ;  spire  depressed ; 
whorls  5,  slantingly-convex,  very  gradually  increasing,  last  obtusely 
keeled,  towards  the  mouth  obsoletely  so  ;  aperture  lunately-sub- 
circular ;  peristome  thin,  simple,  not  dilated  at  the  columella. 

Diameter,  greatest  0'30  ;  least  0*25  ;  height  0*15  of  an  inch. 
Habitat.     Lismore,  Richmond  River,   under  bark  in  a  pine  scrub. — 
JIacGillivray. 

47.  Helix  mucosa.  Cox.  Plate  XL  Fig.  14,  natural  size  and 
magnified.  M.C. 

Shell  umbilicated,  depressly-orbicular,  almost  discoid,  closely  and 
irregularly  striated  in  a  wrinkled  manner,  rather  solid,  shining  as  if 
from  oil  or  mucus  ;  spire  very  widely  conical,  apex  sunk  ;  whorls  4^, 
very  slowly  increasing,  slightly  convex,  last  suddenly  deflected  in 
front,  obsoletely  keeled  ;  base  convex,  rugosely  striated  as  above, 
but  more  lightly ;  umbilicus  perspective,  nearly  equalling  -J-  of  the 
diameter;  aperture  roundly-lunate;  peristome  simple,  straight,  mar- 
gins somewhat  approximating,  columellar  margin  above,  rather 
strongly  expanded  and  reflexed. 

Diameter,  greatest  0-30;  least  0*25  ;  height  0'14  of  an  inch. 

Habitat.  Clarence  River,  under  a  log  in  a  brush. — MacGillivray. 
A  single  specimen,  in  fine  condition. 

48.  Helix  rapida.  Pfr.  Plate  111.  Fig  9a.,  9b.  natural  size  and 
magnified.  M.C. 
Pfr.,  Zeit-schrift  far  Malac,  1853,  p.  54. 

Peeve,  Cone.  Icon.  sp.  1038. 

Shell  umbilicated,  depressed,  discoid,  thin,  horny,  indistinctly  rugosely 
striated,  most  strongly  about  the  suture,  decussated  under  the  lens 
by  minute,  wrinkled,  spiral  lines,  shining,  profusely  covered  with 
deep  reddish-chestnut  wavy  patches,  mostly  radiating,  streaks, 
blotches,  and  spots ;  spire  flat ;  whorls  3-L,  rapidly  increasing, 
slightly  convex,  the  last  wide,   slightly  depressed  above,   rounded, 


20  AUSTRALIAN    T.AXP    STIKLI B. 

not  descending  in  front ;  base  moderately  convex  and  gradually 
merging  into  the  umbilicus,  which  is  perspective,  and  nearly  equals 
^  of  the  diameter ;  very  glossy  below,  markings  mostly  interrupted, 
or  broken  up,  and  zigzag ;  aperture  oblique,  lunately-rounded ; 
peristome  simple,  acute,  approximating  at  the  margins. 

Diameter,  greatest  0'28  ;  leant  0-25  ;  height  010  of  an  inch. 

Habitat.     Cape  York,  N.  Australia. — Edwards. 

This  well  marked  species,  discoid,  shining,  and  curiously  radiated  with 
reddish-chestnut,  was  originally  described  as  being  from  New  Zea- 
land, and  a  large  variety,  yellow,  ornamented  along  the  suture  with 
a  broad,  jointed,  chestnut  band,  as  occurring  in  the  Solomon  Islands. 
My  Australian  specimens  agree  perfectly  with  Pfeiffer's  description 
in  his  Jlon.  llel.  Viv.,  Vol.  III.,  p.  633,  and  also  with  specimens 
from  the  New  Hebrides. 

49.  Helix  bombyeina.  Pfr.  Plate  X.  Fig.  11.  M.C. 
Pfr.,  Pro.  Zool,  Soc,  1854,  p.  54. 

Peeve,  Cone.  Icon.  sp.  1314. 

Shell  umbilicatecl,  depressed,  discoid,  thin,  horny,  closely,  obliquely, 
and  strongly  striated,  encircled  with  very  numerous  spiral  bands  and 
lines  of  various  hues  of  yellow,  red,  and  brown ;  spire  flattened ; 
whorls  4,  rapidly  increasing,  nearby  flat,  last  very  large,  depressed, 
searceby  descending  in  front;  aperture  lunately-oval ;  base  smooth, 
yellowish,  very  glossy ;  umbilicus  perspective,  equalling  ^  of  the 
diameter ;  peristome  simple,  thin,  straight,  margins  approximating, 
outer  dilated,  columellar  margin  scarcely  expanded  above. 

Piatneter,  greatest  0-57  ;  least  055  ;  height  0-30  of  an  inch. 

Habitat.     Mount  "Wellington,  Tasmania.— Ie  Grande. 

50.  Eelix  Stroudeusis.  Cox.  Plate  XL  Fig.  1,  natural  size  and 
magnified.  .  M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  p.  20,  1864. 

Shell  umbilicated,  depressly-orbicular,  nearly  discoid,  rather  thin, 
translucent,  not  .shining,  with  numerous  close,  fine,  curved  riblets, 
pule  yellowish-horny;  spire  scarcely  projecting,  flat,  suture  deep; 
whorls  4,  very  gradually  increasing,  last  roundly- convex ;  base 
marked  as  above,  the  riblets  running  into  the  umbilicus,  which  is 
small  and  pervious  ;  aperture  diagonal,  lunate  ;  peristome  simple, 
thin,  right  lip  sub-angular. 

Diameter,  greatest  0*12  ;  least  0-10  ;  height  0-03  of  an  inch. 

Habitat.     Stroud,  Port  Stephens,  New  South  Wales. — lung. 

Avery  minute  species,  allied  to  II.  Sat urn  i,  II.  lirata,  &c,  but  differing 
from  all  the  somewhat  similarly  sculptured  species  in  having  a  small 
umbilicus. 

61.  Helix  Diemenensis.  Cox.  Plate  VII.  Fig  6,  6  a.  natural  size 
and  magnified.  M.C. 

Cox,  Pro.  Zool.  Soc.,  1867. 

Shell  umbilicated,  depressed,  orbicular,  discoid,  thin,  translucent,  with 
very  numerous  prominent  riblets,  not  shining,  with  many  radiate 


AUSTRALIAN   LAND    SHELLS.  '  21 

pale  red  bauds ;  spire  small,  slightly  prominent,  suture  moderate  ; 
whorls  4^,  slowly  increasing,  slightly  convex,  last  regularly  roundly 
convex,  not  descending  in  front  ;  umbilicus  equalling  I-  of  the 
diameter;  aperture  obliquely-lunate;  peristome  simple,  thin,  straight. 

Diameter,  greatest  037  ;  least  G"33  ;  height  0-14  of  an  inch. 

Habitat.     Tasmania. — Le  Grande. 

The  two  specimens  which  I  possess,  and  also  the  two  in  the  collection 
of  the  Rev.  R.  L.  King,  are  imperfect  in  the  mouth,  so  that  I  can 
say  nothing  regarding  the  upper  part  of  the  columella. 

Pfeiffer,  in  Mon.  Hel.  Viv.,  Vol.  IV.,  p.  94,  says,  the  Helix  coma  of 
Gray  is  a  "New  Zealand  species,  and  that  it  is  even  found  in  Van 
Piemen's  Land."  A  reference  to  the  description  of  H  coma,  in 
Vol.  III.,  p.  99  of  the  same  work,  indicates  a  very  strong  probability 
that  my  Helix  Diemenensis  is  the  same.  This,  however,  is  only  noted 
now  as  a  point  to  be  attended  to  in  due  time, 

52.  Helix  retepora.  Cox.  Plate  VII.  Fig.  8,  8  a.  natural  size 
and  magnified.  M.C 
Cox,  Pro.   Zool.  Soc,   1867,  p.  39. 

Shell  perforated,  depressly-orbicular,  rather  solid,  not  shining,  very 
closely,  strongly  and  almost  regularly  ribbed  in  a  radiate,  curved 
manner,  some  of  the  ribs  much  more  projecting  than  others,  and  at 
somewhat  regular  intervals,  the  interstices  crossed  by  minute  and 
close  raised  lines,  giving  under  the  lens  the  idea  of  network  ;  dull 
reddish-brown;  spire  slightly  prominent,  flatly  rounded,  obtuse, 
suture  distinct;  whorls  4.V,  gradually  increasing,  slightly  convex, 
last  roundly  convex ;  base  sculptured  as  upper  surface ;  aperture 
oblicpiely-lunate,  enamelled  within ;  peristome  simple,  thin ;  colu- 
mella above  triangularly  dilated  and  reflected,  half  concealing  the 
rather  small  umbilicus. 

Diameter,  greatest  0-19  ;   least  0-18  ;  height  0"07  of  an  inch. 

Habitat.     Flinder's  Eange,  S.  Australia. — Masters. 

53.  Helix   Morti.     Cox.      Plate  XI.     Fig.    13,    natural  size  and 
magnified.  M.C 
Cox,  Catalogue  of  Australian  Land  Shells,  p.  22,  1864. 

Helix  paradoxa.    Cox,  Catalogue  of  Australian  Land  Shells,  p.  21,  186i 

Bather  widely  and  deeply  umbilicated,  depressly-convex,  irregularly 
transversely  ribbed,  the  interstices  being  decussately-punctately 
striate  ;  slightly  shining,  translucent,  horny-brown  ;  whorls  3  to  3^-, 
moderately  convex,  the  last  rounded,  not  descending ;  spire  slightly 
elevated,  obtuse ;  aperture  roundly-lunate,  margins  approaching ; 
peristome  simple,  the  columellar  border  slightly  everted. 

Diameter,  greatest  0-08  ;  least  0'07  ;  height  0-04  of  an    inch. 

Habitat.     Green  Oakes,  Darling  Point.     Marrickville.     Dawes  Point, 
and  elsewhere  about  Sydney.   Chatsworth.    Campbelltown.   Clarence 
River.     Clyde  River.     Dapto,  in  N.  S.  W. ;   also  S.  Australia,  W 
Aiistralia,  and  Tasmania. —  Cox. 


22  AUSTItAUAX    LAND    SHELLS. 

The  lips  are  sometimes  faintly  joined  by  a  callus,  and  the  shell  exhibits 
variation  in  tho  distinctness  of  its  arched  ribs  which  are  sometimes 
obsolete. 

54.  Helix  Tasmaniae.  Cox.  Plate  XII.  Fig.  4,  natural  size  and 
magnified.  Australian  Museum. 

Shell  widely  umbilicated,  depressed,  each  whorl  regularly  marked 
above  with  alternate  dark-chestnut  and  light  segments  ;  regularly 
and  strongly  ribbed  ;  thin,  spire  slightly  raised  ;  whorls  5,  flatteued 
towards  the  suture,  the  last  a  little  descending  in  front,  base  con- 
vex ;  umbilicus  deeply  funnel-shaped ;  aperture  roundly-dilated, 
lip  simple,  sharp,  margins  closely  approaching,  columellar  margin 
not  dilated  at  its  base. 

Diameter,  greatest  013;  least  0-11 ;  height  0-07  of  an  inch. 

Habitat.     Mount  Wellington,  Tasmania. — Masters. 

55.  Helix  Hobarti.     Cox.     Plate  XII.    Fig.  11,  natural  me  and 

magnified.  Australian  Museum. 

Shell  openly  and  deeply  umbilicated,  depressed,  dusky-brown,  closely 
and  regularly  transversely  ribbed ;  spire  only  slightly  elevated 
principally  produced  by  the  depression  of  the  last  whorl ;  whorls 
'H,  rounded  ;  base  convex,  with  a  funnel-shaped  umbilicus  ;  aper- 
ture almost  round  ;  peristome  simple,  margins  closely  approxima- 
ting, no  evertion  of  the  columellar  margin. 

Diameter,  greatest  01 2  ;  least  0-09  ;  height  0*05  of  an  inch. 

Habitat.    The  Domain,  Hobart  Town,  Tasmania. — 3/asters. 
Closely  allied  to  H.  Morti,  of  New  South  Wales. 

56.  Helix  CUprea.  Cox.  Plate  XII.  Fig.  9,  natural  size  and 
magnified.  Australian  Museum. 

Shell  with  a  deep,  rather  large  umbilicus,  discoid ;  spire  flat,  but  not 
impressed ;  of  a  light  copper  colour,  with  metallic  lustre  ;  whorls 
4-i-  to  5,  gradually  increasing,  last  whorl  rounded,  closely  and  finely 
striated  above  and  at  the  base,  suture  broad,  last  whorl  slightly 
depressed  in  front ;  aperture  rounded  ;  lip  simple,  margins  approxi- 
mating, columellar  margin  at  the  base  very  slightly  everted. 

Diameter,  greatest  0-10  ;  least  0'08  ;  height  0-06  of  an  inch. 

Habitat.     King  George's  Sound,  W.  Australia. — Masters. 

57.  Helix  Melbournensis.  Cox.  Plate  XII.  Fig.  10,  natural  size 
and  magnified.  Australian  Museum. 

Shell  umbilicated,  depressly-globose,  finely  and  regularly  striated, 
converging  towards  the  umbilicus,  uniformly  brown,  lighter  below 
than  above ;  whorls  4^,  rounded,  gradually  increasing,  suture  im- 
pressed, spire  moderafely  elevated  ;  aperture  lunately- rounded  ;  lip 
simple,  margins  converging,  columellar  margin  broadly  reflected  at 
its  base,  covering  the  umbilicus. 

Diameter,  greatest  0-20  ;  least  0-17  ;  height  0-14  of  an  inch. 

Habitat.     Melbourne,  Victoria. — Masters. 


AUSTRALIAN    LAND    SHELLS.  23 

58.  Helix  Le  Grandi.  Cox.  Plate  XII.  Fig.  7,  natural  size  and 
magnified.  Australian  Museum. 

Shell  openly  umbilicated,  depressly-orbicular,  rather  irregularly, 
closely,  and  sharply  striated,  reddish-brown ;  spire  flat,  but  not 
excavated  in  the  centre  ;  suture  impressed ;  whorls  41  flattened  and 
slanting  towards  the  suture,  last  tumid,  not  descending  in  front ; 
umbilicus  widely  open,  freely  exposing  the  whorls ;  aperture  round, 
lips  simple,  thin,  margins  closely  approaching,  columellar  margin 
not  reflected  at  the  base. 

Diameter,  greatest  0-13  ;  least  0-12  ;  height  0-07  of  an  inch. 

Habitat.    Mount  Wellington,  Tasmania.—  Masters. 

Closely  allied  to,  and  resembling  H.  iuloidea. 

59-  Helix  similis-  Cox.  Plate  XII.  Fig.  12,  natural  size  and 
magnified.  Australian  Museum. 

Shell  deeply  and  perspectively  umbilicated,  discoid,  spire  depressed, 
chestnut-brown,  not  shining,  regularly  and  finely  ribbed  on  the 
uj)per  and  under  surface  ;  whorls  4^,  rounded,  last  whorl  descending 
a  Little  in  front,  suture  deep  and  narrow ;  peristome  simple,  thin  ; 
aperture  round,  margins  closely  approximating,  columellar  margin 
not  reflected  at  the  base. 

Diameter,  greatest  0'08  ;  least  0-07  ;  height  0-04  of  an  inch. 

Habitat.     Mount  Wellington,  Tasmania. — Masters. 

60.  Helix  Murphyi.    Cox.  M.C. 

Cox,  Catalogue  of  Australian  Land  Shells,  p.  37,  1864. 

Shell  openly  umbilicated,  depressed,  reddish-horny,  slightly  shining, 
closely  and  obliquely  elevately  ribbed  and  under  the  lens,  decus- 
sately striated ;  whorls  5,  rather  plainly  convex,  the  last  sharply 
keeled,  spire  obtuse ;  aperture  moderately  oblique,  triangularly 
ovate  ;   peristome  simple  and  sharp. 

Diameter,  greatest  018  ;  least  0'16  ;  height  0-09  of  an  inch, 

Habitat.     AVollongong,  under  stones. — Masters. 

IX.— SECTION  ANGASELLA.     Adams. 

*  H.  cyrtopleura. 

61.  Helix  cyrtopleura.    Pfr.    Plate  IX.    Fig.  13,  13a.,  copied 
from  Joum.  de  Conehyl. 

Pfr.,  Joum.  de  Conehyl,  1862,  p.  227.     PI.  X.     Fig.  1. 

Shell  rather  widely  umbilicated,  depressed,  shaped  like  a  Planorbis, 
rather  solid,  with  veiw  close  arcuate  thread-like  ribs,  whitish ;  spire 
flat ;  whorls  4  or  4-±-,  scarcely  convex,  last  more  convex,  almost 
rounded,  not  descending  in  front ;  aperture  oblique,  lunately-sub- 
circular,  shining  within ;  peristome  white,  callous,  margins  con- 
verging, right  shortly  expanded,  basal  slightly  reflected. 

Diameter,  greatest  0-70  ;   least  0-57  ;  height  025  of  an  inch. 

Habitat.  Plains  in  the  neighbourhood  of  I  ake  Torrens,  South  Aus- 
tralia.— Angus. 


2  1  AUSTBALIAN   LAND    SHELLS. 

The  above  description  is  merely  a  translation  from  Pfeiffer,  who  states 
that  the  specimens  wero  "dead  shells."  Angas,  Pro.  Zool.  Soc, 
18GS,  p.  521,  speaks  of  "  this  strongly  plicate,  flattened,  and  widely 
umbilicated  species"  as  being  the  type  of  this  section. 

X.— SECTION  PATITLA.     Pfr.     Vers.     p.  12G. 

*  II.  ptychoinphala.  *  H.  confusa.  *  H.  Leichhardti. 

*  II.  eaiullacea.  *  H.  Stranarei.  *  PI.  bullacea. 

i.  O 

*  H.  Franklandiensis.       *  H.   Strangeoides.    *  II.  Greorgiana. 

*  H.  Walkeri.  *  H.  lampra.  *  H.  lamproides. 

*  H.  Wellingtonensis       *  H.  Namoiensis.      *  H.  Harrietts. 

*  H.  Ramsayi. 

62.  Helix  ptychomphala.  Pfr.  Plate  VII.  Pig.  1,  la. 
Also  Plate  XVIII.  Pig.  5.  M.O. 
Pfr.,  Pro.  Zool.  Soc,  1851,  p.  98. 

Peeve,  Cone.  Icon.  sp.  760. 

Shell  umbilicated,  depressfy-globose,  rather  thin,  very  closely  rugosely 
striated  with  a  few  nearly  obsolete  indications  of  decussating  lines, 
shining,  horny,  yellowish  or  reddish,  with  irregular  darker  trans- 
verse streaks ;  spire  small,  convexly  rounded ;  whorls  4-^,  last 
roundly-swollen,  not  turned  down  in  front ;  base  convex,  smooth  at 
the  umbilicus,  which  is  usually  chestnut,  and  surrounded  by  a  yellow 
band,  the  opening  plicated  within,  rather  large,  perspective,  equalling 
about  1 -6th  the  diameter ;  aperture  moderately  oblique,  irregularly 
hmately-oval,  higher  than  broad;  peristome  simple,  thin,  columellar 
margin  rather  straightly  ascending,  callous,  moderately  dilated  and 
reflected. 

Diameter,  greatest  1*15  j   least  l'OO  ;   height  0-60  of  an  inch. 

Habitat.  Cape  Upstart.  —  MacGillivray.  Wide  Bay. — Stutchbury. 
Manning  Eiver. —  Cox. 

63.  Helix  confusa.  Pfr.  Plate  IV.  Pig.  3  ;  also  Plate  XVIII. 
Fig.  4.  M.O. 
Pfr.,  Pro.  Zool.   Soc,   1855,  p.   112. 

Umbilicated,  conoidly-semi-globular,  rather  thin,  very  glossy,  closely 
and  regularly  finely  striated,  yellowish,  reddish  or  reddish-chestnut, 
with  hregular  radiating  darker  bands ;  spire  short,  obtusely- conical; 
whorls  4£,  slightly  convex,  last  wide  and  inflated,  not  descending  in 
front,  rather  flattened  above ;  base  convex,  smoother  and  much  more 
shining  than  the  upper  surface ;  umbilicus  perspective,  equalling 
1-Cth  of  the  diameter,  within  uniform  in  colour,  strongly  striated ; 
aperture  very  nearly  diagonal,  roundly-lunate,  pearly  within, 
margins  approaching ;  peristome  simple,  thin,  scarcely  dilated  at 
the  columellar  margin. 

Diameter,  greatest  l-45  ;  least  1*25;  height  0-G0  of  an  inch. 

Habitat.  Ipswich. — Masters.  Wide  Bay. — ICing.  Cape  Upstart  and 
Upper  Richmond  River. — MacGillivray. 

Pfeifter  remarks  that  it  differs  from  the  nearly  allied  .IT.  ptychomphala, 
in  having  the  stria?  straight,  and  not  undulated,   in  the  last  whorl 


AUSTRALIAN    LAXD    SHELLS.  25 

being  broader,  sub-depressed,  almost  smooth,  and  the  umbilicus  of 
the  same  colour  as  the  rest  of  the  shell,  instead  of  being  chestnut, 
surrounded  by  a  yellow  band.  A  variety,  of  which  I  have  numerous 
specimens  from  the  Richmond  River,  differs  in  being  duller  above, 
in  the  greater  completeness  of  the  ribs  which  are  scarcely  fainter 
towards  the  mouth,  and  in  the  entire  absence  of  the  spiral  lines 
occasionally  met  with  in  this  fine  species. 

64.  Helix  Leichhardti.  Cox.  Plate  V.  Fig.  1.  Australian 
Museum. 

Cox,    Catalogue  of  Australian  Land  Shells,   p.  3-3,    18G4. 

Shell  umbilicated,  conoiclly-sami- globular,  rather  thin,  glossy,  closely, 
not  very  regularly,  and  frequently  anastomosedly  striated,  with  no 
indications  of  spiral  decussating  lines,  reddish-yellow,  tinged  with 
green,  with  some  dark  irregular  radiating  streaks  ;  spire  convex, 
obtuse ;  whorls  4^,  moderately  convex,  last  very  large,  inflated, 
deflected  at  the  mouth,  depressly-convex  above,  flattened  at  the 
mouth ;  below  convex,  a  faint  yellow  ring  round  the  umbilicus, 
which  is  perspective,  and  equals  ^  of  diameter  ;  aperture  oblique, 
irregularly  ovately-lunate,  broader  than  high ;  peristome  simple, 
plain,  straight,  right  margin  nearly  straight,  anterior  and  columellar 
margins  gradually  merging,  arcuately  curved,  very  slightly  dilated 
and  reflected  above. 

Diameter,  f/reatest  1-40;  least  P20;  height  050  of  an  inch. 

Habitat.     Australia. — Leichhardt. 

65.  Helix  capillacea.  Fer.  Plate  VI.  Fig.  7  ;  and  Plate  XL 
Fig.  8.  M.C. 
Fer.,  Hist.,  p.  206.     PI.  LXXXII.     F.  5. 

Shell  umbilicated,  depressed,  closely  and  almost  regularly  striated, 
thin,  glossy,  horny-yellow;  spire  scarcely  or  not  at  all  showing; 
whorls  4,  quickly  increasing,  flatly-convex,  last  very  large,  de- 
pressly-convex, not  descending  in  front ;  base  more  convex, 
smoother,  more  glossy;  umbilicus  pervious,  about  1 -5th  of  diameter; 
aperture  diagonal,  transversely,  lunately-oval,  wider  than  high; 
peristome  simple,  thin,  straight,  margins  approximating,  columellar 
margin  very  slightly  expanded. 

Diameter,  greatest  0-95  ;  least  0'80 ;  height  0-27  of  an  inch. 

Habitat.     Garden  Island,  Port  Jackson,  &c. —  Cox. 

Specimens  of  a  shell  from  Garden  Island,  Port  Jackson,  in  my  col- 
lection, so  thoroughly  agree  with  the  description  of  Ferrusac  of  IT. 
capillacea,  copied  in  Pfeiffer's  Hon.  LTel.  Yiv.,  Vol.  I.,  p.  90,  and  as 
perfectly  with  the  three  figures  in  the  original  plate,  with  which  I 
have  carefully  compared  them,  that  I  have  not  the  slightest  hesi- 
tation in  referring  them  to  that  species  originally  stated  as  from 
Port  Jackson.  And  as  this  is  merely  one  of  the  forms  of  a  very 
variable  species,  long  afterwards  named  H.  Strangei  by  Pfeiffer,  the 
latter  name  should  be  regarded  as  a  synonym.  However,  to  com- 
promise  the   matter,    I  here   beg  to  include   under   the   head  DT. 


26  AUSTRALIAN    L.VXD    SHELLS. 

capillacea  all  those  shells  of  the  Port  Jackson  type,  with  the  spire 
flat,  or  nearly  so,  and  for  the  group,  much  depressed,  and  finely  and 
closely  ribbed,  without  any  decussating  spiral  lines. 
I  possess  a  large  specimen  from  the  shores  of  Port  Jackson,  l-00  by 
0-85  of  an  inch,  veiy  rudely  sculptured,  and  from  the  prominence  of 
the  lines  of  growth  evidently  an  old  shell,  in  which  there  are  no 
spiral  lines,  and  where  the  spire  is  quite  flat. 

66.  Helix  Strangei.  Pfr.  Plate  XTIII.  Fig.  17.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1848,  p.  108. 

Peeve,  Cone.  Icon.  sp.  416. 

Shell  umbilicated,  depressed,  rather  thin,  shining,  pellucid,  closely 
striately-ribbed  above,  decussated  with  very  numerous  impressed 
spiral  lines,  yellowish,  reddish,  or  chestnut-horny ;  spire  slightly 
elevated,  obtuse  ;  whorls  5,  slightly  convex,  last  large,  tumid,  de- 
pressed above,  convex  externally  and  below,  not  descending  in  front; 
base  nearly  smooth,  with  obsolete  indications  of  strire  and  concentric 
lines,  very  glossy ;  umbilicus  rather  large,  about  1  -5th  of  the 
diameter,  pervious ;  aperture  moderately  oblique,  lunately-oval 
within,  somewhat  pearly ;  peristome  simple,  thin,  straight,  margins 
approximating,  right  rather  straight,  outer  regularly  arched,  colu- 
mellar  margin  thinly  expanded,  and  reflected  above. 

Diameter,  greatest  1*05  ;   least  090  ;  height  0-40  of  an  inch. 

Habitat.  Brisbane  Water.  Lane  Cove.  Penrith.  Also  Clarence,  Rich- 
mond, and  other  rivers,  as  far  north  as  Port  Denison. —  Cox. 

This  species  is  subject  to  considerable  variation.  The  spiral  decus- 
sating lines  are  sometimes  absent,  thus  indicating  a  passage  to  H. 
capillacea  ;  but  these  specimens  are  not  so  depressed,  nor  is  the  spire 
so  flat ;  usually  the  shell  looks  as  if  varnished,  and  the  rib-like 
stripe,  except  towards  the  apex,  are  never  so  prominent  as  in  H. 
capillacea ;  indeed,  the  last  are  occasionally  almost  obsolete,  as  in 
a  specimen  from  Ash  Island,  Hunter  Eiver.  Examples  from  the 
brushes  often  exhibit,  especially  on  the  under  surface,  a  fine  deep 
chestnut  hue,  and  in  such  situations  this  shell  attains  to  its  greatest 
dimensions.  The  measurements,  however,  are  not  those  of  one  of 
the  largest  size. 

67.  Helix  bullacea.  Pfr.  Plate  IY.  Pig.  11  ;  and  Plate  II. 
Fig.  10.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1854,  p.  53. 

Peeve,  Con.  Icon.  sp.  1288. 

Helix  assimilans.  Cox,  Pro.  Zool.  Soc,  1864,  p.  593. 
Shell  umbilicated,  convexlv-depressed,  thin,  glossy,  pellucid,  above 
very  closely  set  with  distinct  thread-like  stri?e,  reddish-horny ;  spire 
small,  slightly  convex ;  whorls  4,  quickly  increasing,  rather  con- 
vex, last  rounded  and  smooth  at  the  periphery,  slightly  depressed 
above  at  the  mouth,  rather  inflated  outwardly,  not  descending  in 
front ;  base  convex,  very  faintly  radiately  striated,  yellowish-horny, 
very  glossy  ;  umbilicus  modeiate,  1 -5th  of  the  diameter;  aperture 
diagonal,  almost  roundly-lunate,  slightly  iridescent  within  ;  peris- 
tome simple,  thin,   straight,  margins  convergent,  sometimes  joined 


AUSTRALIAN    LAXD    SHELLS.  27 

by  a  very  thin  callus,  columellar  margin  above  triangularly  dilated 
and  reflected. 
Diameter,  greatest  0*70  ;  least  0-55  ;   height  0-25  of  an  inch. 

Habitat.     Clarence  and  Richmond  Rivers. — MacGillivray. 

As  I  have  reason  to  suspect  the  shell  I  formerly  named  H.  assimilans 
to  be  that  previously  described  as  H.  bullacea,  of  Pfr.,  I  have  here 
placed  them  under  one  description,  but  with  much  uncertainty. 
My  specimens  agree  sufficiently  well  with  Pfeiffer's  descrip- 
tion, Hon.  Eel.  Vie,  Vol  IV.,  p.  92 ;  but  when  I  compare 
them  with  Reeve's  figure,  to  which  Pfeiffer  refers,  I  see  that 
this  does  not  agree,  being  prominently  striped,  with  the  letter 
press,  which  gives  the  colour  as  ash-horny,  treats  of  spiral  strire,  and 
whorls  obsoletely-roundly-keeled  at  the  periphery.  Consequently, 
this  second  reference,  instead  of  being  of  assistance,  tends  only  to 
confound  the  matter,  for  both  refer  to  the  Cumingian  cabinet  for  the 
type  specimen. 

68.  Helix  Franklandiensis.  Forbes.  Plate  III.  Pig.  7.  M.C. 
Forbes,  Voy.  Rattlesnake,  Vol.  II.,  p.  372.     PI.  II.     F.  2,  a.  b. 

Shell  umbilicated,  rather  flatly-orbieularry-depressed,  thin,  very  glossy, 
yellowish-horn  colour,  faintly  striated,  with  numerous  irregular 
radiating  darker  streaks  ;  spire  very  small,  nearly  flat ;  whorls  5, 
slightly  convex,  last  convex,  very  much  dilated,  slightly  depressed 
near  the  mouth ;  base  convex,  of  same  tint  as  upper  surface  and 
equally  shining;  umbilicus  wide,  perspective,  equalling  rather  more 
than  \  of  the  diameter ;  aperture  nearly  diagonal,  roundly  or 
slightly  ovately-lunate ;  peristome  thin,  simple,  straight,  margins 
approximating,  columellar  margin  not  dilated  above. 

Diameter,  greatest  1'10;  least  0-95  ;  height  0*45  of  an  inch. 

Habitat.     Frankland  and  Lizard  Isles,  Queensland. — MaeGillivray. 

N.B. — This  species  is  referred  by  Pfeiffer  to  his  section  Discus. 

69.  Helix  Strangeoides.  Cox.  Plate  XVII.  Fig.  3,  natural 
size.     Fig.  3  a.,  3  b.  much  magnified. 

Cox,  Catalogue  of  Australian  Land  Shells,  p.  20,  1864. 

Shell  umbilicated,  very  depressly-orbicular,  somewhat  discoid,  thin, 
transparent,  shining,  irregularly  and  rather  coarsely  striated,  de- 
cussated with  numerous  fine,  close,  spiral  lines,  yellowish-horny  ; 
spire  very  slightly  prominent,  rounded ;  whorls  4,  very  rapidly 
increasing,  last  depressed  above,  roundly-convex  outwardly  and 
below ;  base  smooth,  with  faint  markings ;  umbilicus  large,  open, 
nearly  \  of  diameter ;  aperture  lunately-ovate ;  peristome  simple, 
thin,  margins  approaching. 

Diameter,  greatest  0-40  ;   least  0'33  ;  height  0*15  of  an  inch. 

Habitat.     Moreton  Bay. — King. 

Distinguished  from  H.  splendidula  by  the  possession  of  the  spiral  decus- 
sating lines.  Four  specimens  in  the  collection  of  the  Rev.  R.  L.  King 
are  all  that  I  have  seen. 


28  AUSTRALIAN*  LAND  SHELLS. 

70.  Helix  Georgiana.  Quoy  et  G aim ard.  Plate  XIX.  Fig.  1. 
Quoy  et  Gaimard,    Voy.  do  V  Astrol.  et  ZeUe.   Moll.,   p.   129.     PI.  X. 

P.  26—30 
Desh.,  in  Per.  Hist.  Moll  1,  p.  88.    N.  119.    PL  LXXXIV.    P.  3—4. 

Shell  sub-discoid,  depressed,  thin,  brittle,  translucent,  yellow,  above 
very  finely  and  deeply  striated,  beneath  smooth  and  widely  umbili- 
cated ;  spire  very  short ;  whorls  4,  slightly  convex,  last  large ; 
aperture  oblique,  simple,  sub -circular. 

Diameter  0-43  ;  height  0-24  of  an  inch. 

Habitat.     King  George's  Sound. —  Quoy  et  Gaimard. 

The  above  is  a  translation  of  Deshaye's  description,  in  preference  to 
the  original  one  of  its  first  describers.  The  figures  indicate  a  shell 
of  the  size  of  U.  splendulula,  but  with  exceedingly  delicate,  regular 
ribbed  lines  throughout,  even  descending  into  the  umbilicus. 

71.  Helix  Walkeri.     Gray. 

Zonites  "Walkeri.      Gray,  Pro.  Zool.  Soc,  1834,  p.  63. 

Shell  depressed,  umbilicated,  polished,  yellowish-brown ;  whorls  3-|, 
very  quickly  increasing,  ventricose,  finely  concentrically  striated 
above  with  dense  spiral  stride  •  umbilicus  deep  ;  aperture  large. 

Axis  8  lines  ;  diameter  1  inch. 

Habitat.     About  seventy  miles  from  Port  Macquarie. — Cunningham. 

This  must  be  closely  allied  to  II.  capiUacea,  and  H.  strangei.  The 
original  description  is  given  verbatim,  as  I  have  not  seen  an 
authentic  specimen,  nor  has  Pfeirfer.  It  appears  to  me  that  the 
word  ■•concentrically"  is  a  mistake  for  "  radiately ;"  the  fact  of 
"spiral"  or  concentric  stria)  having  been  subsequently  mentioned 
indicates  this. 

72.  Helix  lampra.  Pfr.  Plate  X.  Fig.  9.  M.C. 
Pfr.,  Pro.  Zool.  Soc.,  1854,  p.  53. 

Peeve,    Cone.  Icon.  sp.   1295. 

Shell  umbilicated,  convexly-depressed,  chin,  horny,  translucent,  very 
glossy,  with  fine  arcuate  rib-like  stria?,  from  dark  green  to  deep 
greenish-chestnut ;  spire  small,  convex,  obtuse ;  whorls  4,  quickly 
increasing,  last  depressed,  expanded  outwardly,  not  descending  in 
front ;  base  smoother,  bright  greenish-yellow  ;  umbilicus  about  l-5th 
of  the  diameter  ;  aperture  lunately-oval,  nearly  diagonal ;  peristome 
simple,  thin,  straight,  margins  converging,  columellar  margin  very 
slightly  reflexed  above. 

Diameter,  greatest  0-90  ;  least  0*70  ;  height  0-30  of  an  inch. 

Habitat.     Launceston,  Tasmania. — Gunn. 

A  remarkably  glossy  species,  occasionally  of  a  uniform  olive  green. 

73.  Helix  lamproides.     Cox.     Plate  X.     Fig.  13.  M.O. 

Cox,  Pro.  Zool.   Soc.,  1867. 

Shell  umbilicated,  convexly-depressed,  thin,  closely  and  irregularly 
striately  ribbed,  above  scarcely  shining,  below  more  so,  horny- 
reddish,  paler  beneath  ;  spire  small,  slightly  convex,  obtuse ;  whorls 


AtJSTRALIAK   LAXD   SHELLS.  29 

4,  quickly  increasing,  last  not  descending,  depressed  above,  beneath 
convex,  bluntly  angular  ;  aperture  oblique,  lunately-rounded  ;  peris- 
tome simple,  thin,  margins  converging,  right  straight,  angular  in 
front,  columellar  margin  arched,  neither  dilated  nor  reflexed. 

Diameter,  greatest  0*57  ;  least  050;  height  0'22  of  an  inch. 

Habitat.     N.W.  coast  of  Tasmania. —  Cox. 

Closely  allied  to  77.  lampra,  but  differing  in  being  more  coarsely  sculp- 
tured, and  wanting  the  extreme  polish  of  that  species,  besides  being 
obtusely  carinated,  and  having  the  aperture  angular  externally. 

74.  Helix  Wellingtonensis,  Cox.  Plate  VII.  Fig.  5,  5  a. 
natural  size  and  magnified. 

Cox,  Pro.   Zool.  5oc.,»t867. 

Shell  umbilicated,  depressly-orbicular,  sub-discoid,  thin,  with  thread- 
like riblets  radiating  sub-arcuately,  frecjuently  extending  even  to  the 
umbilicus,  not  shining,  varying  in  colour  from  glassy-white  to  dirty 
yellow ;  spire  small,  scarcely  elevated ;  whorls  4,  slowly  increasing, 
moderately  convex,  last  more  convex,  not  descending  in  front ; 
umbilicus  perspective,  equalling  \  of  the  diameter  ;  aperture  mode- 
rately oblique,  lunate ;  peristome  simple,  thin,  straight,  margins 
approaching,  columellar  margin  neither  dilated  nor  reflexed. 

Diameter,  greatest  027  ;  least  0-23  ;  height  Oil  of  an  inch. 

Habitat.     Mount  Wellington,  Tasmania. —  Cox. 

Closely  allied  to  77.  Diemenensis,  but  differing  in  sculpture,  in  having 
fewer  and  more  thread-like  ribs,  and  also  in  other  respects. 

75.  Helix  Namoiensis.   Cox.  Plate  XVIII.  Fig.  10,  10  a.    M.C. 

Shell  deeply,  rather  narrowly  umbilicated,  thin,  transparent,  shining, 
very  smooth  everywhere,  light  olive-brown,  orbicularly  depressed; 
spire  but  little  raised;  whorls  5,  rounded,  last  dilated,  not  descend- 
ing in  front ;  aperture  large,  obliquely  ovately-rounded,  opalescent 
within ;  peristome  simple,  lip  thin  and  sharp,  darkened  on  the 
outer  surface,  margins  approaching,  columellar  margin  slightly 
dilated  at  the  base. 

Diameter,  greatest  0-93  ;   least  0-75  ;    height  O'oo  of  an  inch. 

Habitat.     Namoi  Eiver,  N.S.W. — Scott, 

This  fine  species  presented  to  me  by  my  friend,  Mr.  Walker  Scott, 
much  resembles  77.  strangei  and  other  allied  species  in  general 
aspect,  but  is  at  once  distinguished  from  it  by  the  absence  of  any 
sculpture  on  the  upper  surface,  by  the  smallness  of  the  umbilicus, 
and  by  the  dark  outer  surface  of  the  peristome. 

76.  Helix  Harriett*©.     Cox.    Plate  XVIII.    Pig.  9,  9  a. 

Shell  largely  and  openly  umbilicated,  flatly-depressed,  thin,  pale, 
yellowish-brown,  shining,  coarsely  striated  on  the  upper  surface, 
smooth  at  the  base,  irregidarly  streaked  with  dark  brown  and  yel- 
lowish-brown ;  spire  flattened ;  whorls  4,  rather  rapidly  increasing, 
fiat  above,  convex  below,  giving  to  the  last  whorl  a  blunt  angled 


30  AtSTBALlAX    LAKD    SHELLS. 

appearance,  no  depression  of  last  whorl ;  peristome  irregularly 
rounded,  lip  simple,  sharp,  margins  closely  approximating,  colu- 
mellar  margin  moderately  reflexed  at  the  base  ;  umbilicus  equalling 
•£  the  diameter  of  the  shell. 

Diameter,  greatest  0'54 ;  least  0-42  ;  height  0*33  of  an  inch. 

Habitat.   Richmond  River. — Ramsay. 

Closely  resembling  young  specimens  of  II.  FranJIandiensis. 

77.  Helxi  Ramsayi.     Cox.     Plate  XVHI.     Fig.  11,  11a. 

Shell  broadly  and  largely  umbilicated,  sub-discoid,  depressed,  covered 
with  a  thin,  smooth,  bright  olive  epidermis,  rugosely  striated;  spire 
but  little  elevated ;  whorls  4j?  to  5,  rapidly  increasing,  last  whorl 
round,  broader  and  much  dilated,  very  slightly  deflected  in  front ; 
umbilicus  large  and  open,  exposing  the  other  whorls  ;  aperture  hori- 
zontal, large,  ovately-rounded,  bluish-white  within,  lip  simple, 
margins  approximating,  not  reflected  at  the  columella. 

Diameter,  greatest  l-30  ;  least  0-90  ;  height  0-60  of  an  inch. 

Habitat.     Richmond  River. — Ramsay. 

This  fine  species  may  be  at  once  recognised  from  all  others  of  its  type 
by  the  large  inflation  of  the  last  whorl. 

XL— SECTION  HYGBOMIA.     Rfr.     Vers.     p.  127. 

*  H.  Jervisensis.  *  H.  Gilberti. 

78.  Helix  Jervisensis.  Quoy  et  Gaimard.  Plate  I.  Fig.  2, 
2  a.  M.C. 

Quoy  et  Gaimard,  Toy  aVAstr.  II.,  t.  10,  f.  26—30. 

Reeve,  Cone.  Icon.  sp.  758. 
Shell  perforate,    depressly  conoidly-globose,    thin,    fragile,    obliquely 

striated  with    some    irregularity,    and  granulated  under   the   lens, 

transparent,  of  a  pale-horny  tint,   generally  red  about  the  suture, 

and  the  umbilical   region  ;    spire   conical,   and    somewhat   obtuse  ; 

whorls  5,  somewliat  convex,  the  last  inflated,   and  slightly  keeled  at 

the   circumference  ;    aperture    large,     oblique,    rotundately-lunate  ; 

peristome  with  a  thin  rose  coloured  lip,   and  with  margins  apart  ; 

columella  dilated  above,  into  a  somewhat  broad  plate,  half  covering 

the  perforation. 
Diameter,  greatest  0,(J2  ;  least  0-73  ;  height  0-75  of  an  inch. 
Habitat.     Jervis  Bay. —  Quoy  et  Gaimard.     Brisbane  Water. — MacGil- 

livray.     Botany  Bay  Swamps. — Cox.     Lane  Cove,  N.S.W. — Brazier. 
This  species  is  abundant  about  the  swamps  near  Botany  Ba}r,    and 

agrees  so  thoroughly  with  the  characters  as  given  by  Pfeiffer — Mon. 

Hel.  Fiv.,  Vol.  III.,  p.  118 — that  I  have  thought  it  better  to  give  a 

translation  of  his  original  description. 

79.  Helix  Gilberti.  Tfr.  Plate  I.  Fig.  8  ;  and  Plate  XVIII. 
Fig.  7 .  M.C. 
Pfr.,  Fro  Zool.  Soc.,  1845,  p.  127. 

Shell  umbilicated,  depressed,  distinctly  striated,  very  minutely  granu- 
lated, thin,  of  a  pale-horny  tint,   ornamented  by  a  red  line  at  the 


AtfsTRALIAX   LAND    SHELLS.  ."51 

suture ;  whorls  4^-,  somewhat  convex,  the  last  convex  at  the  base ; 
umbilicus  moderate  and  pervious ;  aperture  rotundately-lunar ; 
peristome  simple  and  straight,  with  the  columellar  margin  very  little 
dilated  and  reflected. 

Diameter,  greatest  1"12  ;  least  0-84  ;  height  0*78  of  an  inch. 

Habitat.     Darling  Downs,  Queensland. — Gilbert.     Brisbane  Water. — - 
MacGittivray.     Hunter  Eiver,  &c.  —  Cox. 

The  above  description  is  taken  from  Pfeiffer's  Hon.  If  el.  Viv.,  Vol.  I., 
p.  108,  published  in  1848.  Subsecpiently,  in  1859,  he  mentions  in  Sup- 
plement IV.  of  same  work,  that  his  previous  description  of  this  species 
was  taken  from  an  impei-fect  specimen.  In  its  adult  state,  he  states 
that,  "it  is  extremely  like  H.  Jervlsensis ;  its  greatest  diameter,  22; 
least  18;  height  13^  mill.  The  right  margin  of  the  peristome  is  some- 
what expanded ;  the  columella  of  a  violet  tint,  and  reflected  over  the 
umbilicus.  It  differs  from  H.  Jervlsensis  in  being  a  more  solid  shell, 
by  the  more  gradual  increase  of  the  whorls,  and  by  the  less  inflation 
of  the  last." 

XII.— SECTION  XEKOPHILA.     Pfr.     Vers.    p.  130. 

,;i  Australis. 

80.  Helix  Australis.  Menlce.  Plate  IX.  Pig.  7,  copied  from  Reeve, 
llenlce,  Moll.  Nov.  Roll,  p.  6. 

Reeve,  Cone.  Icon.  sp.  803. 

Shell  umbilicated,  orbicularly-convex,  smooth,  obsoletely  striated, 
whitish,  painted  with  obsolete  grey  radiating  spots,  and  interrupted 
bands ;  whorls  5,  rapidly  increasing ;  umbilicus  narrow,  open  ; 
aperture  wide,  throat  ferruginous. 

Diameter,  breadth  4  ;  height  2 — 3  lines. 

Habitat.     Mount  Eliza,  Swan  Eiver,  Western  Australia. — Priess. 

Reeve's  figure  represents  three  conspicuous  spiral  bands  on  the  last 
whorl.  The  above  is  simply  a  copy  of  Menke's  original  description 
which  Pfeiffer  also  copies. 

XIII.— SECTION  VIDENA.     Pfr.     Vers.     p.  131. 

*  H.  Launcestonensis.  *  H.  bisulcata. 

*  H.  Sinclairi.  *  H.  Hamiltoni. 

*  H.  Lizardensis. 

81.  Helix  Launcestonensis.  Reeve.  Plate  VII.  Fig.  4,  4a.  M.C. 
Reeve,  Pro.  Zool.  Soc.,  1852,  p.  31.     PI.  XIII.     P.  11. 

Reeve,  Cone.  Icon.  sp.  968. 

Shell  umbilicated,  conoid,  solid,  opacpue,  not  shining,  finely  granulated, 
and  closely  covered  above  with  wrinkled  and  granular  elevated 
ridges,  and  spiral  lines  of  various  sizes,  variegated  with  yellowish- 
green  and  black  ;  spire  broadly-conical,  rather  obtuse ;  whorls  5, 
very  slightly  convex,  slowly  increasing,  last  acutely  keeled,  suddenly 
descending  in  front ;  base  convex,  very  smooth,  shining,  deep  black, 
with  a  very  narrow  yellow  line  under  the  periphery,  sometimes 
wanting,  and  a  broad  bright-yellow  band  beneath  ;  umbilicus  rather 


32  ATJSTEALIAH   LAND    SHELLS. 

largo,  perspective;  aperture  very  oblique,  lunately-elliptieal;  peris- 
tome somewhat  simple,   margins  converging,  right  slightly  curved, 

then  a  strong-  sinuation  in  front,  columellar  margin  slightly  curved, 

moderately  thickened,  and  slightly  reflected. 
Diameter,  greatest  1  ■;)();    hast  T20;  height  0-65  of  an  inch. 
Habitat.     Tasmania.  —  Gfunn. 

82.  Helix  bisulcata.  Pfr.  Plate  IX.  Fig.  19,  copied  from  Reeve. 
Pfr.,  Pro.  Zool.  Soc,  1852,  p.  135. 

Peeve,  Cone.  Icon.  sp.  969. 

Shell  widely  umbilicated,  convexly-depressed,  spirally  and  very 
minutely  obliquely  wrinkle-striated,  shining,  tawny-chestnut ;  spire 
shortly  conoidly-convex,  slightly  obtuse  at  -the  apex ;  suture  im- 
pressed ;  whorls  6^,  slightly  convex,  last  much  wider,  periphery  ob- 
soletely  angular,  not  descending  in  front,  base  flat,  sub-compressed 
about  the  umbilicus,  on  both  sides  impressly  furrowed  in  the 
middle ;  aperture  small,  slightly  oblique,  sub-triangularly-lunate  ; 
peristome  rather  simple,  margins  scarcely  converging,  right  straight, 
sloping,  basal  slightly  arched,  somewhat  thickened. 

Diameter,  greatest  1-14;  least  098;  height  0'50  of  an  inch. 

Habitat.     Tasmania. — Gunn. 

Reeve  remarks  of  this,  that  it  is  Solariiform,  that  the  lip  is  simple, 
peculiarly  wart-toothed  within,  along  the  line  formed  by  the  im- 
pressed groove. 

83.  Helix  Sinclairi.  Pfr.  Plate  VII.  Fig.  3  a.,  natural  size, 
3,  slighthj  enlarged,  3  b.,  a  portion  magnified.  M.C. 
Pfr.,  Zeit-schrift  fur  Malac,  1845,  p.  154. 

Peeve,    Cone.  Icon.  sp.   1444. 

Shell  umbilicated,  depressed,  thin,  translucent,  not  shining,  very 
regularly  and  very  closely,  rather  prominently,  ribbed,  horny- 
yellowish,  with  many  interrupted  spiral  reddish  bands ;  spire 
flattened;  whorls  4,  flatly-convex,  quickly  increasing,  last  large, 
depressed,  convex  externally,  much  deflected  in  front ;  base  smoother 
and  more  glossy,  umbilicus  widely  funnel-shaped,  nearly  equalling 
■J  of  the  diameter ;  aperture  diagonal,  ovately-lunar ;  peristome 
simple,  thin,  regular,  margins  approximating,  columellar  margin 
scarcely  dilated  or  reflected. 

Diameter,  greatest  0'70  ;  least  0-60  ;  height  0'25  of  an  inch. 

Habitat.     Mount  Wellington  and  elsewhere,  in  Tasmania. —  Cox. 

As  Peeve  remarks,  this  species  is  chiefly  remarkable  for  its  beautiful 
close-set  ribbed  sculpture. 

83.  Helix  Hamilton!.  Cox.  Plate  VII.  Fig.  2,  natural  size, 
2  a.  enlarged.  M.C. 

Cox,  Pro.  Zool.  Soc.,  1867. 

Shell  umbilicated,  sub-discoid,  eonvexly  depressed,  thin,  very  closely 
and  sub-arcuately  ribbed,  interstices  with  extremely  fine  thread-like 
lines,  crossed  by  extremely  minute  spiral  ones,  giving  the  shell, 
under  the  lens,  a  linearly  granular  appearance,  not  shining,  pale 


AUSXUALIAJS'    LAND    SHELLS.  33 

reddish-horny ;  spire  small,  scarcely  projecting,  sometimes  flat, 
.suture  impressed ;  whorls  5,  rapidly  increasing,  flatly-convex,  last 
somewhat  inflated,  roundly  convex,  not  descending  in  front,  at  the 
mouth  moderately  flattened  above  ;  base  with  the  strife  smaller ;  um- 
bilicus perspective,  nearly  equalling  l-5th  of  the  diameter;  aperture 
diagonal,  Innately-oval ;  peristome  simple,  thin,  straight,  margins  ap- 
proaching, columellar  margin  above  moderately  dilated  and  reflected. 

Diameter,  greatest  0-70  ;  least  0*50  ;  height  0-20  of  an  inch. 

Habitat.  Mount  Wellington,  Macquarie  Harbour,  and  N.E.  coast  of 
Tasmania. 

A  small  dark  variety  from  the  last  mentioned  locality  has  the  decus- 
sating striae  nearly  obsolete. 

85.  Helix  Lizardensis.     Pfr.     Piate  IV.     Fig.  1,  natural  size 

and  magnified.  M.C. 

Pfr.,  Pro.  Zool,  Soc.,  1862,  p.  269. 

Shell  umbilicated,  lenticular,  earinated,  slightly  solid,  under  the  lens, 
striately  ribbed,  with  a  conspicuous  spiral  raised  line  or  rib,  or 
second  keel  along,  and  slightly  above  the  keel  and  suture,  greenish- 
horny  ;  spire  conieally-convex  ;  whorls  8,  very  slowly  increasing, 
rather  flattened  ;  base  convex,  somewhat  coarsely  ribbed  under  the 
lens,  umbilicus  rather  large,  deep,  equalling  1-oth  of  the  diameter; 
aperture  oblique,  narrowly  angularly-lunate ;  peristome  simple, 
straight,  not  dilated  above. 

Diameter,  greatest  0-28  ;  least  0-26  ;  height  0-13  of  an  inch. 

Habitat.  Lizard  Island,  on  the  ground  among  dead  leaves,  &e. — ■ 
JIacGillivrag. 

Not  liable  to  be  confounded  with  any  other  Australian  species  of  Helix. 

XIV.— SECTION  EOTULA.     Pfr.     Vers.     p.  131. 

*  H.  Indica. 

86.  Helix  Indica.  Pfr.  Plate  IX.  Pig.  10,  copied  from  Peeve. 
Pfr.,  iSymbolce,  Vol.  III.,  p.  66. 

Reeve,  Cone.  Icon.  sp.  1290. 

Shell  umbilicated,  orbicularly-convex,  rather  solid,  rib-like  striated  on 
the  upper  part,  and  closely  granulately  decussated  by  impressed 
lines,  fulvous ;  whorls  5  to  6,  rather  flat,  the  last  more  convex  at  the 
base,  smooth,  marked  with  a  few  impressed  concentric  lines  below 
the  keel ;  aperture  angularly-lunar  ;  lip  straight,  white,  columellar 
margin  rather  thickened,  shortly  reflected. 

Diameter,  greatest  0*80  ;  least  0*63  ;  height  0-55  of  an  inch. 

Habitat.     Moreton  Bay,  Queensland. — Strange. 

Never  having  seen  specimens  of  this  well  known  Indian  species,  I  have 
taken  the  description  of  it  from  Peeve. 

D 


3  !  AtTSTliALIAX    LAND    SHELLS. 

XV.— SECTION  TROCHOMORPHA.  Pfr.  Vers.  p.  132. 

"•'•'•  H.  Yorkensis.  *  H.  cumulus.  *  II.  Ophelia. 

87-  Helix  Yorkensis.  Pfr.  Plato  IX.  Fig.  8,  copied  from 
Reeve.  M.C. 

Pfr.,  Pro.  Zoo!.  Soc.,  1854,  p.  14-5. 
Reeve,  Conch.  Icon.  sp.  1372. 

(Shell  with  au  almost  covered  perforation,  turbinately-depressed, 
thin,  sculptured  with  hair-like  striae,  silky,  somewhat  reddish  and 
horny ;  spire  convexly-conoid,  apex  tine,  suture  smooth,  simple ; 
whorls  5,  slightly  convex,  gradually  increasing,  last  not  descend- 
ing, slightly  angled  at  the  circumference  ;  base  somewhat  shining, 
impressed  in  the  centre  ;  aperture  diagonal,  rotundately -lunar,  of  a 
somewhat  pearly-reddish,  tint  within  ;  peristome  simple,  straight, 
margins  slightly  approached  ;  columella  callus,  and  dilated  above 
the  perforation. 

Diameter,  greatest  0'39 ;  least  033  ;  height  0-19  of  an  inch. 

Habitat.  Cape  York,  North  Australia. — MacGillivray. 

Specimens  received  from  the  late  Mr.  Cuming,  labelled  II.  Yorkensis 
so  thoroughly  disagree  with  the  above  description  of  Pfeiffer's  that 
I  have  thought  it  advisable  not  to  figure  them,  but  rather  to  copy 
Reeve's  figure,  with  which  it  agrees. 

88.  Helix  cumulus.  Pfr.  Plate  IX.  Pig.  11,  copied  from  Reeve. 
Pfr.,  Pro.  Zool.  Soc,  1854,  p.  145. 

Reeve,  Cone.  Icon.  sp.  1368. 

Shell  perforate,  turbinately  semi-glubose,  thin,  very  slightly  striated, 
shining,  brown-yellow,  horny ;  spire  convexly-conoid,  apex  fine, 
slightly  projecting ;  suture  smooth,  scarcely  margined  ;  Avhorls 
5^-,  slightly  convex,  slowly  increasing,  the  last  not  descend- 
ing, moderately  angled  at  the  circumference,  a  little  convex  at 
the  base ;  aperture  diagonal,  lunate ;  peristome  simple,  straight, 
margins  separated,  columellar  margin  a  little  arched,  slightly  dilated 
and  reflected  above. 

Diameter,  greatest  039  ;  least  0-35  ;  height  019  of  an  inch. 

Habitat.     Manning  River,  New  South  "Wales. — Pfeiffer. 

Not  having  seen  this  species,  I  have  taken  Pfeiffer's  characters  of  it, 
and  given  Reeve's  figure.  A  variety  of  larger  dimensions  is  noted 
by  Pfeiffer. 

89.  Helix  Ophelia.  Pfr.  Plate  IX.  Pig.  4,  natural  size  and 
magnified.  M.C. 
Pfr.,  Pro.  Zool   Soc,   1854,  p.   146. 

Reeve,  Conch.  Icon.  sp.  1345. 
i  hell  perforate,  turbinatety-depressed,  thin,  under  the  lens  irregularly 
marked  with  hair-like  stria:*,  scarcely  shining,  diaphanous,  horny, 
marked  with  narrow  reddish  streaks  ;  spire  convexly-conoid,  apex 
fine,  pointed ;  whorls  5,  flattish,  rather  prominent,  gradually  in- 
creasing in  size,  the  last  not  descending,  moderately  angled,    rather 


AUST11ALIAN    LAND    SHELLS. 


35 


flattened  at  the  base ;  aperture  oblique,  rotundly-lmaate,  shining 
within;  peristome  simple,  straight,  margins  slightly  converging, 
basal  margin  somewhat  narrowed  ;  columella  sloped,  and  near  the 
umbilicus,  which  is  very  narrow  but  perforate,  slightly  reflected. 

Diameter,  greatest  Q'31  ;  least  0'27  ;  height  0-18  of  an    inch. 

Habitat.     Cape  York,  North  Australia. — Edwards. 

The  shell  figured,  exactly  corresponds  with  Pfeiffer's  description,  as 
here  given  ;  but  not  with  the  figure  and  description  of  this  species 
given  by  Peeve,  as  copied  in  Plate  XVII.  Fig.  17. 

XVI.— SECTION  CYSTICOPSIS.    Pfr.    Vers.    p.  133. 

*  H.  irradiata. 

90.    Helix  irradiata.    Gould. 

Gould,  Expedition  Shells,  p.  25.     PI.  5.     Pig.  Go. 

Shell  imperforate,  conically  globose,  thin,  whitish,  above  radiately 
tesselated  with  purple,  and  striated  with  closely  set  acute  lines  of 
growth,  below  rounded ;  whorls  6,  convex,  the  last  somewhat 
angular ;  aperture  transverse,  lunate ;  peristome  acute,  incurved 
towards  the  columella,  and  scarcely  reflected. 

Width,  \;  height,  §  of  an  inch. 

Habitat.     New  Holland. — Gould. 

The  above  description  is  taken  from  Gould.  Pfeitfer  states  that  it 
neither  agrees  with  the  figure,   nor  the  dimensions. 


XVII.— SECTION  POMATIA.     Pfr 

*  H.  Victoria). 

*  H.  expeditionis. 

*  H.  marcescens. 

*  II.  monacha. 


Vers.     p.   133. 


*  H. 

*  H. 

*  H. 

*  H. 


Grayi. 
coriaria. 

subgranosa. 


hesa. 


H. 
H. 
H. 
H. 


Mulgorc. 
Scotti. 

Stutchburyi. 
Greenhilli. 


Plate  VI. 


Pig. 


5  ;    Plate  I. 


68. 


Figs.    1 
M.C. 


91.    Helix  Grayi.    Pfr. 

and  9  ;  and  Plate  X.  Fig. 
Pfr.,  Symbola;  Vol.  IIP,  p. 
Reeve,  Con.  Icon.  sp.  755. 

Shell  with  the  umbilicus  partially  concealed,  globosely-depressed, 
rather  thin,  striated  and  granulated  all  over,  of  a  pale  horny -yellow; 
the  suture  and  basal  area  of  a  purple-chestnut,  with  the  spire  very 
little  elevated ;  whorls  5  to  5i,  somewhat  convex,  the  last  reflexed 
for  a  short  distance  in  front,  umbilicus  narrow ;  aperture  lunate, 
circular,  lip  slightly  rose-coloured  within ;  peristome  simple,  right 
margin  straight,  the  columellar  margin  dilated,  reflected,  and  rose 
coloured. 

Diameter,  greatest  1*15  ;  least  POO;  height  0*95  of  an  inch. 

Habitat.  Brisbane  Water.  Ash  Island.  Hunter  Eiver.  Clarence 
River,  and  other  rivers  as  far  as  Brisbane,  north  of  Sydney. 
Also  as  far  south  of  Sydney  as  Ulladulla,  but  never  far  from  the  sea 
coast. —  Cox. 

As  a  general  rule  this  species  is  easily  distinguished  by  the  purple-red 
band  which  surrounds  the  umbilicus,  and  follows  the  suture ;  but 
by  relying  on  this  character  alone,   it  is  apt  to  be  confounded  with 


30  AUsil;AUAN    I. AM'    SHELLS. 

.//.  Qilberti  and  II  Jcrvisensis ;  varieties  of  it  are  frequently  of  a  dark 
chestnut  colour,  Plate  I.  Fig.  9,  others  of  a  pale  straw  colour, 
Plate  X.  Fig.  7,  where  the  presence  of  the  band  at  the  suture 
and  round  the  umbilicus  are  altogether  wanting.  A  third  variety 
also  occurs,  Plate  I.  Fig.  4,  where  the  shell  is  surrounded  with 
a  broad  pale-yellow  band. 

92.  Helix  coriaria.  Pfr.  Plate  II.  Fig.  7.  Plate  VIII.  Fig.  10  ; 
and  Plate  X.    Fig.  5.  M.C. 

Pfr.,  Zeit-sehrift  fur  Jlalac,  1847,  p.  145. 
Reeve,   Cone.  Icon.  sp.  417. 
Helix  Mastersi.    Cox,  Catalogue  of  Australian  Land  Shells,  p.  19,  1864. 

Perforated,  depressly-globose,  solid,  slightly  shining,  radiately  stri- 
ated, very  finely  and  closely  granulated,  bright  or  dark-chestnut, 
paler  towards  the  apex  ;  spire  widely  conoid,  obtuse  at  the  apex ; 
whorls  0,  gradually  increasing,  moderately  convex,  last  descending 
in  front ;  base  shining,  obsoletely  granulated,  but  the  radiate  striae 
very  distinct  at  the  umbilicus  ;  aperture  Innately-rounded,  within 
livid,  pearly  ;  peristome  straight,  obtuse,  expanded,  white  or  bluish, 
margins  distant,  columellar  margin  thickened  and  reflected,  above 
triangularly  expanded  and  almost  entirely  covering  the  umbilicus, 
leaving  merely  a  narrow  fissure. 

Diameter,  greatest  1*35  ;  least  1*10 ;  height  0-90  of  an  inch. 

Habitat.  Clarence  Piver. — MacGillivrag.  Kiama.  UUadulla.  Merim- 
bula. — Masters.     Nulla  Mountains.     Ash  Island,  N.8.W. —  Cox. 

The  locality  of  the  specimen  in  the  Cumingian  collection,  described  by 
Pfeili'er  and  figured  by  Peeve,  who  copies  the  original  description, 
was  doubtful,  but  in  Vol.  IV.,  p.  167,  of  lion.  ITel.  Via.,  it  is  stated 
thet  there  is  a  variety,  of  a  dirty  yellow  colour,  from  Western  Aus- 
tralia. My  description  is  taken  from  specimens  from  Kiama  and  the 
Clarence  Piver  Heads,  representing  the  type.  But  this  species  varies 
considerably,  inosculating  even  with  II.  Grayi,  A  remarkable 
variety  of  great  size  from  Kiama,  chestnut  below  and  yellowish  above, 
with  white  lip.,  is  figured  in  PI.  VIII.,  Fig.  10.  A  pink  lip  is  usual 
among  those  from  Merimbula,  Kiama,  and  especially  the  Nulla 
Mountain,  and  the  size  is  smaller  than  in  the  type.  At  Ash  Island 
a  rather  small  stout  variety  is  found,  chestnut,  with  pinkish  lip ; 
this  inosculates  with  a  variety  of  LT.  Grayi.  The  last  variety 
to  be  mentioned,  figured  PL  X.,  Fig.  5,  very  dark,  granulated 
and  ribbed  as  usual,  with  pink  lip  and  livid  mouth,  does 
not  present  any  tangible  specific  difference  from  the  preceding.  It 
is  from  Ulladulla,  collected  by  Mr.  Masters.  Although  of  small 
dimensions,  0-90.  0"75.  (K50  of  an  inch,  the  lip  is  fully  formed,  the 
umbilicus  perfectly  closed,  and  a  thin  callous  deposit  extends  between 
the  margin. 


L»* 


93.    Helix  subgranosa.    Le  Guillou. 

Le  Gallic,  in  Revue  Zool.,  1842,  p.  137. 
Pfr.,  Mm.  Hel.  Viv.,  Vol.  I.,  p.  83. 
Shell  sub-globose,  umbilicated,  thin,  pellucid,  of  a  light  reddish-brown 
colour,  beneath  a  dusky  white,  finely,  longitudinally  and  transverse!}' 


AUSTRALIAN   LAND    SHELLS.  37 

striated,  for  the  most  part  granulated;  whorls  4,  convexl}'  depressed; 

peristome   sharp,    angled  near  the  umbilicus,   lip  straight,   dilated 

above  the  umbilicus,   and  broadly  reflected. 
Diameter  I'lO  ;  height  090  of  an  inch. 
Habitat.     Northern  Australia. — Is  Guillou. 
Not  having  ever  seen  this  species,  the  above  characters  have  been 

taken  from  Pfeiffer,  Mon.  Hel.   Vw. 

94.  Helix  lsesa.  Reeve.  Plate  IT.  Fig.  9.  M.C. 
Reeve,    Cone.  Icon.  sp.    1490. 

Shell  rather  narrowly  deeply  umbilicated,  depressly- globose,  plicately 
striated,  and  everywhere  minutely  granulated,  livid-greenish,  purple 
stained ;  spire  sub-conoid ;  whorls  5  to  6,  convex,  the  last  a  little 
deflected  in  front ;  aperture  rotundately-lunar,  lip  expandidly  re- 
flected, white,  broadly  dilated  at  the  umbilicus. 

Diameter,  greatest  0-98  ;  least  0'59  ;  height  0-68  of  an  inch. 

Habitat.     Dural,   near  "Wiseman's  Ferry,   Hawkesbury  River. —  Cox. 

Hunter  River. — Scott. 
Reeve,  from  whom  the  above  description  is  taken,  observes,  that  it  is  a 

simple  minutely  granulated  species,   of  a  peculiar  purple  livid  or 

greenish  hue,  allied  to  IT.  Grayi. 

95.  Helix  Victorise.  Cox.  Plate  XII.  Fig.  5.  Australian 
Museum. 

Shell  narrowly  umbilicated,  depressly-globose,  thin,  finely  plicately 
striated,  uniformly  bi*own,  but  lighter  at  the  base  than  above; 
whorls  5,  rather  rounded,  the  last  much  inflated ;  spire  short,  suture 
impressed ;  aperture  rounded,  lip  thin,  simple,  margins  approxi- 
mating, columella!-  margin  at  its  base  only  slightly  reflected. 

Diameter,  greatest  0*63  ;  least  0-50  ;  height  0-45  of  an  inch. 

Habitat.     Western  Port,  Victoria. — Masters. 

96.  Helix  expeditionis.  Cox.  Plate  XVIII.  Fig.  12.  Australian 
Museum. 

Shell  openly  umbilicated,  glohosely-depressed,  transversely  dilated, 
thin,  transparent,  light  yellowish-brown ;  whorls  5^  to  G,  the  last 
very  large,  descending  in  front,  irregularly  roughly  striated,  shining, 
not  granular ;  aperture  lunar-oval,  faintly  tinged  inside,  within  the 
peristome,  with  lilac ;  lip  white,  porcellaneous,  everted  for  about 
|  of  its  extent  from  the  columella,  the  margin  of  which  is  rather 
broadly  expanded,  \  covering  the  umbilicus. 

Diameter,  greatest  l-04;  least  090  ;  height  0*80  of  an  inch. 

Habitat.     Tropical  Australia.—  Sir  Thomas  Mitchell. 

97.  Helix  maicescens.  Cox.  Plate  IV.  Fig.  5  ;  and  Plate  XVIII. 
Fig.  6,  6  a.  M.C. 
Cox,  Pro.  Zool.   Soc,   1807. 

Shell  narrowly  and  deeply  umbilicated,  depressly-orbicular,  thin, 
translucent,  rather  shining,  very  slightly  rugosely  striated  and 
under  the  lens,  very  finely  granulated,  horny-yellowish  ;  spire  con- 


38  AUSTRALIAN    LAX'D    SHELLS. 

vex,  obtuse,  suture  moderate,  margined  with  a  narrow  reddish  streak  ; 
whorls  5,  slowly  increasing,  slightly  convex,  last  roundly  convex  ; 
aperture  lunately-rounded ;  peristome  straight,  thin,  margins  some- 
what appi'oaching,  columellar  margin  above  dilated  and  reflected. 

Diameter,  greatest  O'OS  ;    least  0  57  ;    hnght  0*30  of  an  inch. 

Habitat.  Clarence  River,  about  South  Grafton  (under  bark  and  logs). 
— Mac  Gillie  ray. 

A  thin  horny  semi-transparent  .shell,  like  a  starved  miniature  of  H. 
Grayi,  and  to  be  placed  next  to  II.  aridorum,  a  much  more  globose 
shell,  with  a  deeply  impressed  suture.  The  reddish  streak  along  the 
suture  is  not  always  present. 

98.  Helix  monacha.  Pfr.  Plate  XVIII.  Fig.  13,  from  Pro. 
Zool.  Soc.  M.O. 
Pfr.,  Pro.  Zool.  Soc.,  1859,  p.  25.     Plate  XLIII.     Fig.  7. 

Shell  imperforate,  globosely-conical,  solid,  roughly  striated  and  under 
the  lens,  minutely  granulated,  of  a  chestnut  colour  ;  spire  conoidly 
elevated,  rather  obtuse;  whorls  oj,  moderately  convex,  gradually 
increasing  in  size,  the  last  slightly  descending  in  front,  obsoletepy 
sub-angled  in  the  middle  ;  aperture  for  the  most  part  diagonal, 
rotundately-lunar,  livid  within,  shining ;  peristome  flesh  coloured, 
shortly  expanded  throughout ;  margins  separated,  the  columellar 
margin  being  expanded  at  its  insertion  into  a  triangular  adnate  plate. 

Diameter,  greatest  108  ;  least  0"85  ;  height  090  of  an  inch. 

Habitat.  Ash  Island,  Hunter  River  ;  also  Mulgoa,  near  Penrith,  and 
at  the  Kurrajong,  N.S.W. —  Cox. 

This  species  is  not  abundant,  and  is  apt  to  be  confounded  with  the 
smaller  specimens  of  II.  coriaria,  and  the  dark  specimens  of  H. 
Grayi. 

99.  Helix  MulgOSe.     Cox.     Plate  I.     Figs.  3,  7,  7  a.  M.C. 

Shell  with  a  deep  almost  covered  umbilicus,  thin,  light,  transparent, 
horny,  turbinately-globose,  generally  reddish-brown,  Fig.  3,  but 
frequently  pale  olive-green,  Fig.  7  ;  whorls  6,  the  last  much  in- 
flated, and  obsoletely  keeled,  descending  in  front;  obliquely,  rather 
roughly  striated  above  the  obsolete  keel,  smooth  and  shining  below ; 
aperture  lunately-rounded,  light  purple  within ;  peristome  very 
slightly  thickened  ;  lip  a  little  everted,  pale  bluish- white  ;  margins 
approaching,  joined  by  a  thin  shining  callosity;  columella  white, 
dilated,  almost  covering  the  umbilicus. 

Diameter,  greatest  1*05  ;    least  0"90  ;    height  l'OO  of  an  inch. 

Habitat.     Mulgoa,  near  Penrith,  N.S.W. —  Cox. 

At  times,  after  rain,  this  species  is  very  abundant,  otherwise  it  is  not 
to  be  found  except  by  digging  deeply  about  the  roots  of  shrubs 
where  it  buries  itself,  and  remains  for  months.  There  are  two  very 
distinct  varieties  of  it — one  of  a  reddish-brown  colour,  the  other  of  a 
pale  olive-green.  This  species  has  for  years  given  me  much  trouble 
in  determining  several  of  the  species  of  the  Australian  Land  Shells ; 
for  a  time  I  considered  it  as  a  variety  of  II.  Grayi,  but,  although 
extremely  like  varieties  of  that  species,  where  no  red  blotch  is  found 


AUSTKALIAN    LAND    SHELLS.  39 

round  the  umbilicus,  or  following  the  course  of  the  suture,  it  is  a 
muck  thinner,  lighter,  and  less  solid  shell ;  but  the  two  species  are 
easily  distinguished  by  the  animal,  on  which  more  stress  should  be 
laid  in  the  determination  of  species.  In  hopes  of  having  the  species 
determined,  I  forwarded  to  the  late  Mr.  Hugh  Cuming,  to  whom  I 
am  indebted  for  many  similar  acts  of  kindness,  a  number  of  speci- 
mens ;  the  greater  number  of  them  were  returned  to  me,  labelled 
H.  monaoha  of  Pfr.,  and  the  others  H.  corneo-virens ;  but  they  do  not 
agree  with  the  descriptions  of  those  species  as  given  by  Pfeiffer.  A 
number  of  specimens  of  a  shell  lately  added  to  the  Australian 
Museum  from  Eastern  Creek,  about  20  miles  from  Mulgoa,  by 
Mr.  Masters,  so  thoroughly  agree  with  the  general  characters  I 
have  given  of  this  species,  except,  that  they  have  the  colouring  round 
the  umbilicus,  and  following  the  line  of  suture  as  in  H.  Gragi,  which 
makes  it  very  doubtful  to  which  species  these  specimens  should  be 
refeiTed. 

100.  Helix  Scotti.  Cox.  Plate  X.  Fig.  4,  4  a.  M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  36. 

Shell  narrowly  umbilicated,  turbinateby-globose,  radiately-roughly 
striated,  minutely  granular  throughout,  sub-pellucid,  chestnut 
coloured,  paler  at  the  apex ;  whorls  6,  slightly  convex,  the  last 
tumid  and  rounded;  aperture  lunately-sub-circular;  peristome  mode- 
rately thickened,  straight,  partly  reflected,  white  within. 

Diameter,  greatest  1'50;  least  l-25  ;  height  0-90  of  an  inch. 

Habitat.    Mount  Keera,  AVollongong,  N.S.W. — Mrs.  Edxoard  Forde. 

Closely  allied  to  the  larger  specimens  of  II.  coriaria,  found  at  the 
Clarence  River  Heads. 

101.  Helix  Stufcchburyi.     Pfr.    Plate  X.     Pig  10.  M.C. 

Pfr.,  Pro.  Zool.  Soc,  18.36,  p.  386. 

Shell  perforated,  depressly-globose,  rather  thin,  smooth,  translucent, 
slightly  shining,  radiately  rugosely  ribbed,  yellowish-horny,  with 
two  spiral  red  bands — one  above  the  periphery,  the  other  at  the 
suture  ;  spire  short,  convexly-conoid,  obtuse  at  the  apex  ;  whorls  5, 
slowly  increasing,  convex,  last  rounded,  slightly  descending  in  front ; 
aperture  diagonal,  roundly-lunar;  peristome  simple,  thin,  margins 
scarcely  converging ;  columella  callus,  white,  slightly  expanded, 
triangularly  dilated  above,  and  ^  concealing  the  moderately  sized 
umbilicus. 

Diameter,  greatest  0'68  ;  least  0-60  ;  height  0-35  of  an  inch. 

Habitat.  Drayton  Range,  Queensland. — Stutchbury.  Upper  Dawson 
Paver,  Queensland. —  Greenh  ill. 

Pive  specimens  from  the  second  locality  agree  so  well  with  Pfeiffer's 
description,  that  I  do  not  hesitate  to  consider  them  as  identical, 
although  I  can  see  none  of  the  "minute  granulations  under  the  lens," 
and  no  mention  is  made  of  the  shell  being  radiately  ribbed  or 
marked,  as  indeed  nearly  all  Australian  DTelices  are. 


40  AUSTRALIAN    LA1\TD    SHELLS. 

102.  Helix  Greenhilli.  Cox.  Plate  IX.  Fig,  1 ;  and  Plate 
XYLIL     Fig.  8.  M.O. 

Cox,  Pro.  Zool.  Soc,  186-j. 
Jour,  de  ConchyL,  I860,  p.  4G. 

Shell  umbilicated,  globosely-turbinated,  smooth,  obsoletely  striated, 
under  the  lens  are  manifested  minute  undulating  lines,  closely  packed 
together,  reddish-chestnut  above,  greenish-yellow  below ;  whorls  6, 
the  last  very  large,  convex,  the  others  only  slightly  convex  ;  aperture 
lunately-sub-circular ;  peristome  thin,  moderately  reflected,  colu- 
mellar  margin  dilated  at  the  base,  almost  covering  the  umbilicus  ; 
lip  white  within,  greenish-yellow  without. 

Diameter,  greatest  l-20;   least  1.00;  height  0*90  of  an  inch. 

Habitat.     Upper  Dawson  River,  in  Queensland. — Greenhill. 

In  general  appearance  very  like  II.  pachystyloides,  but  at  once  dis- 
tinguished from  that  species,  or  any  other  Australian  land  shell,  by 
the  wavy  lines  of  sculpture. 

134. 


I] 

EL- 

-SECTION 

GA] 

LAXIAS.     Pfr. 

Vers.    p. 

* 

H. 

pachystyla. 

*  H. 

Dunkiensis.         *  H. 

torulus. 

* 

H. 

prunum. 

*  H. 

Forsteriana.         *  H. 

aridorum. 

$ 

H. 

funiculata. 

*  H. 

pachystyloides.    *  H. 

pom  tun. 

•* 

H. 

exocarpi. 

*  H. 

carcharias.            *  H. 

perinflata. 

* 

H. 

plectilis. 

*  H. 

corneo-virens.     *  H. 

Duralensis 

%• 

H. 

leptogramma. 

*  H. 

Blackmani.          *  H. 

Macleayi. 

103.  Helix  pomum.  Pfr.  Plate  IV.  Fig.  7.  M.C. 
Pfr.,  Symbol®,  Vol.  II.,  p.  3.7,  1842. 

Helix  sphseroidea.     Le  Guillou,  Revue.  Zool.,  1845,  p.  188. 

Helix  Urvillei.     Hombr.  et  Jaeq.,    Yoy.  an  Pole  Sud.,  Yol.  Y.,  p.  1. 

PI.  3.     Fig.  1—:},   18.34. 
Peeve,  Cone.  Icon.  sp.  362. 

Shell  narrowly  umbilicated,  globular,  solid,  glossy,  obsoletely  wrinkled 
with  hues  of  growth  and  still  more  faintly  with  transverse  lines 
sometimes  wanting,  covered  uniformly  with  a  tawny -yellow  epidermis, 
occasionally  reddish,  and  frequently  paler  at  the  base  ;  spire  very 
short,  obtuse,  suture  irregularly  crenulated ;  whorls  4-k  to  5,  convex, 
rapidly  increasing,  the  last  inflated,  suddenly  deflected  in  front, 
narrowly  channeled  out  near  the  umbilicus;  aperture  nearly  diagonal, 
Innately-rounded ;  peristome  Avliite,  moderately  thickened  and  slightly 
everted,  the  dilated  coiumellar  margin  with  a  wide  tooth-like  en- 
largement internally,  and  externally,  nearly  covering  the  umbilicus. 

Diameter,  greatest  1-60;    least  l-35  ;   height  loO  of  an  inch. 

Habitat.       Port   Essington. — Mac  Gill ivray.      Arnheim's  Land,    iS.W. 

Australia.  —  Cox. 
Representing  H.  pachystyla  of  the  N.E.  coast. 

104.  Helix  pachystyla.  Pfr.  Plate  VI.  Fig.  8.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1845,  p.  71. 

Peeve,    Cone.  Icon.  sp.  364. 
Shell  imperforate,  globular,  solid,  glossy,  faintly  wrinkled  with  lines  of 


AUSTRALIAN  LAND  SHELLS.  41 

growth,  having  finer  strife  between,  and  decussated  with  still  fainter 
concentric  and  oblique  rugose  stria?,  covered  with  reddish-yellowish, 
or  greenish-brown  epidermis,  generally  streaked  with  brown  ;  spire 
very  short,  obtuse ;  suture  indistinctly  crenulated ;  whorls  5  to 
5A-,  convex,  rapidly  increasing,  the  last  inflated,  shortly  deflected 
anteriorly;  aperture  nearly  diagonal,  irregularly  Innately-rounded ; 
peristome  white,  thickened,  slightly  reflected,  especially  at  the  base, 
columellar  margin  expanded,  hollowed,  nearly  straight  within,  and 
forming  an  obsolete  broad  tooth,  externally  spread  over  the  um- 
bilicus, edges  connected  by  a  callus. 
Diameter,  greatest  1'80;    least  l'oO;  height  1*30  of  an  inch. 

Habitat.  Facing  Isle,  Port  Curtis,  Dunk  Isle,  Cape  Upstart,  and  Wide 
Bay. — MacGillivrag.  Port  Denison  and  Rockhampton,  Queens- 
land.—  Cox. 

A  more  ponderous  shell  than  the  preceding,  which  seems  peculiar  to 
N.W.  Australia,  while  the  present  ranges  along  the  whole  of  the 
N.E.  coast.  It  is  also  distinguished  by  having  transverse  striae,  and 
being  quite  imperforate.  I  have  a  very  remarkable  variety  of  this 
species  from  Miriam  Vale,  Port  Curtis,  it  is  very  thin,  greenish-olive, 
and  of  very  small  size  ;  a  small  mature  specimen,  the  margins  of  the 
mouth  of  which  are  joined  by  a  callus,  measuring  not  more  than  0*95, 
0-80,  and  0  60  of  an  inch. 

105.  Helix  pachystyloides.      Cox.    Plate  V.     Fig.  4.    M.C. 

Shell  narrowly  and  deeply  umbilicated,  globular,  somewhat  solid, 
horny-yellow,  rather  glossy ;  the  light  wrinkled  lines  of  growth  de- 
cussated with  irregular  wrinkles,  very  closely  set  together ;  spire 
short,  obtuse ;  suture  irregularly  crenulated ;  whorls  5,  convex, 
rapidly  increasing,  last  very  large,  inflated  below  ;  aperture  nearly 
diagonal,  irregularly  roundly-lunate ;  margins  slightly  approaching, 
and  connected  by  a  thin  callus,  white  lipped,  livid  within ;  peristome 
flesh-coloured,  uniformly  curved,  expanded  outwardly,  more  so  in 
front,  and  on  the  columellar  margin,  which  is  dilated  above,  some- 
what callus  within  and  outwardly  partially  concealing  the  umbilicus. 

Diameter,  greatest  1  20  ;   least  1*00;   height  0*85  of  an  inch. 

Habitat.     Cape  York. — Darnel. 

Varies  considerably  in  solidity,  being  sometimes  even  delicate,  thin 
and  horny,  it  is  then  most  nearly  allied  to  the  very  small,  but  ex- 
umbilicated  variety  of  H.  pachystgla  alluded  to. 

106.  Helix  ieptogramma.  Pfr.  Plate  XL  Fig.  4,  copied 
from  Reeve. 

Pfr.,  Pro.  Zool.  Soc,  1845,  p.  127. 
Reeve,    Cone.  Icon.  sp.  437. 

Shell  umbilicated,  globose,  thin,  striated,  with  close-set  concentric, 
impressed  lines,  fleshy- white,  with  three  or  four  narrow  red  bands  ; 
whorls  4 i-,  rather  convex,  last  inflated,  shortly  descending  in  front ; 
aperture  scai'cely  oblique,  roundly-lunate  ;  peristome  white,  simple, 
shortly  expanded,  margins  joined  with  a  diffused  very  thin  callus, 


42  AUSTRALIAN    LAND    SHELLS. 

columellar  margin  much  dilated,   white,   shining,  reflected,  -|  con- 
cealing the  narrow  umbilicus. 
Diameter,  greatest  0*67  ;  least  055  ;  height  051  of  an  inch. 

Habitat.  Cygnet  Bay,  North  Australia. — Pfeiffer.  South  Australia. — 
Reeve — which  is  undoubtedly  a  mistake,  Mr.  Gb  F.  Angas  having  lately 
found  inside  the  specimens  now  in  the  British  Museum  a  label 
marked  in  Lieut.  Dring's  own  handwriting,  "Cygnet  Bay,  N. 
Australia." 

Reeve  remarks  of  this  species,  that  it  is  a  light  globose  shell,  encircled 
round  the  middle  and  upper  part  with  three  or  four  delicately 
painted  brownish-red  bands.  Its  closest  affinity  is  with  U.  oitceniata 
of  South  Australia. 

107.  Helix  Forsteriana.  Pfr.  Plate  IV.  Fig.  8.  M.C. 
Pfr.,  Pro.  Zool.   Soc,   1851. 

Peeve,    Cone.  Icon.  sp.  439. 

Shell  umbilieated,  depressly-globose,  rather  thin,  above  finely  granu- 
lated throughout,  reddish-brown  of  various  tints,  encircled  by  two 
pale  yellowish  bands ;  spire  not  much  elevated,  convexly-conical ; 
whorls  6,  slowly  increasing,  moderately  convex,  last  roundly-convex, 
descending  in  front;  base  convex,  smooth,  yellowish-white,  um- 
bilicus small,  deep,  a  brown  spot  inside  the  columella  ;  aperture 
diagonal,  sub-ovately-lunate ;  peristome  simple,  straight,  margins 
scarcely  approaching,  slightly  expanded  and  reflected  anteriorly, 
and  more  so  along  the  columella  which  is  dilated  above. 

Diameter,  greatest  l-25  ;   least  1-10  ;   height  0-70  of  an  inch. 

Habitat      Islands  off  the  N.E.  coast  of  Australia. — IlacGiUivray. 

Although  subject  to  considerable  variation  in  size,  distinctness  of  the 
bands,  and  in  other  respects,  this  shell  does  not  merge  into  anjr 
other  species.  It  should  come  next  to  H.  Grayi,  but  it  is  always  a  more 
depressed  shell.  The  largest  specimens  in  my  collection  are  from 
the  Howick  Isles,  including  a  beautiful  albino  variety,  which  might 
be  mistaken  for  H.  Dunlciensis,  and  the  smallest  from  the  Percy  Isles, 
in  which  last,  the  depressed  form,  the  granulated  surface,  the  bands 
and  the  columellar  spot  are  perfectly  distinct. 

108.  Helix  torillus.      Ferussac.     Plate  XL     Fig.   5,   copied  from 

Ferussac. 

Ferussac,  Hist.  Moll.     PI.  XXVII.     Fig.  3-4. 

Shell  sub-perforated,  globular,  white,  smooth,  surrounded  by  a  small 
transverse  brown  band,  inflated  at  the  base ;  whorls  6,  convex, 
narrow ;  aperture  small,  roundly-lunate  ;  pei'istome  simple,  white, 
upper  margin  sub-expanded,  reflected,  somewhat  covering  the  perfo- 
ration. 

Diameter,  greatest  0G0  ;  least  0-51  ;  height  0"43  of  an  inch. 

Habitat.     New  Holland. — Ferussac. 

The  description  is  from  Pfeiffer's  Mm.  Hel.  Viv.,  Vol.  I,  p.  238. 
Judging  from  the  figures,  the  shell  appears  to  partake  more  of  the 
Polynesian  than  Australian  type.  The  spire  is  small,  conical,  and 
acute. 


AUSTRALIAN  LAND  SHELLS.  43 

109.  Helix  Dunkiensis.  Forbes.  Plate  VIII.  Fig  9.  Aus- 
tralian Museum. 

Forbes,  Voy.  Rattlesnake,  Vol.  II.,  p.  378. 
Reeve,  Cone.  Icon.  sp.  756. 

•Shell  umbilicated,  depressly-globose,  solid,  rather  glossy,  closely 
striated,  minutely  granulated,  pale  yellow ;  spire  convexly-conoid, 
obtuse ;  whorls  6,  moderately  convex,  slowly  increasing,  last  sud- 
denly deflected  in  front,  very  faintly  carinated,  rather  inflated  at  the 
base;  aperture  diagonal,  roundly-lunate,  margins  slightly  approach- 
ing, white  within  ;  peristome  with  the  basal  and  columellar  margins 
slightly  expanded  and  reflected,  slightly  dilated  above,  and  covering 
\  of  the  deep  moderately  sized  umbilicus. 

Diameter,  greatest  l-40  ;  least  1*15  ;  height  0-70  of  an  inch. 

Habitat.     Dunk  Island,  North  Australia. — MacGillivray. 

The  above  description,  agreeing  with  that  of  Forbes,  has  been  taken 
from  a  very  fine  authentic  specimen,  presented  to  the  Australian 
Museum  by  the  original  collector.  The  descriptions  of  Pfeiffer  and 
Reeve  do  not  agree  with  each  other,  although  professedly  derived 
from  the  same  source,  viz.,  the  Cumingian  collection.  Reeve's 
description  and  figure  have  certainly  not  been  taken  from  Dunk 
Island  specimens. 

110.  Helix  prunum.  Ferussac.  Plate  IV.  Fig  6.  Australian 
Museum. 

Ferussac  Hist.  Moll.     PL  26.     Fig.  7—8. 

Reeve,  Cone.  Icon.  sp.  353. 

Helix  argillacea.      Gray,  not  Ferussac. 

Helix  pelodes,     Pfr.,  Pro.  Zool.  Roc,  1845,  p.  126. 

Shell  umbilicated,  somewhat  depressly-globose,  rather  thin,  somewhat 
shining,  finely  rugosely  striated,  and  minutely  granulated,  pale  flesh 
coloured,  tinged  with  pink  above;  spire  short,  moderately  obtuse ; 
whorls  6,  convex,  rapidly  increasing,  last  inflated,  in  front  slightly 
descending  ;  below  paler,  umbilicus  moderate,  deep  ;  aperture  ob- 
lique, Innately-circular,  within  pearly  pink  ;  peristome  straight, 
expanded,  margins  somewhat  approximating,  columellar  margin 
much  dilated  above,  and  ^  concealing  the  umbibcus. 

Diameter,  greatest  1*20;  least  TOO;  height  0-70  of  an  inch. 

Habitat.  Port  Essington — on  bark  of  the  native  tea  tree — Melaleuca. 
— Mac  GilUvray. 

The  preceding  description  has  been  taken  from  two  specimens  in  the 
Australian  Museum,  collected  by  the  late  Mr.  MacGillivray,  who  in- 
formd  me  that  much  of  the  pink  or  rosy  hue  had  faded  during  the  last 
sixteen  years.  Eeeve's  figure  represents  this  shell,  but  Ferussac's 
two  most  assuredly  do  not.  It  agrees  with  Pfeiffer' a  description  of 
H.  pelodes,  which  he  himself  has  finally  merged  into  H.  prunum.  A 
shell  sent  to  me  by  the  late  Mr.  Cuming  as  "  II.  prunum,  Port 
Essington,"  and  figured  PI.  IV.,  Fig.  4,  appears  to  be  H.  argillacea, 
Fer.,  from  Timor,  where  it  is  abundant.  I  have  never  known  a 
specimen  of  E.  argillacea  yet  found  on  the  Australian  continent. 


44  AUSTRALIAN    LAND    SHELLS. 

111.  Helix  plectilis.  Benson.  Plate  IX.  Fig.  17,  copied  from 
Reeve. 

Benson,  Ann.  and  Mar/.,  Nat.  Hist,   1853,  p.  29. 

Reeve,    Cone.  Icon.   sp.  1162. 

Helix  paleata.     Reeve,    Cone.  Icon.  sp.    1309. 

Shell  with  a  nearly  covered  umbilicus,  globose,  brownish-white,  opaque, 
strongly  wrinkled  above  with  very  oblique  elevated  wrinkles,  which 
are  angularly  flexuose,  and  irregular  ;  beneath,  towards  the  umbilicus, 
marked  with  radiating,  straight,  and  thinner  wrinkles  ;  spire  very 
slightly  elevated,  apex  obtuse;  whorls  4,  convex,  sub-angular,  last 
deflected  in  front ;  aperture  diagonal,  somewhat  circular  ;  peristome 
expanded  throughout,  slightly  reflexed,  margins  closely  approaching, 
joined  by  a  thin  callus,  columellar  margin  vaulted,  widely  reflected, 
more  or  less  covering  the  umbilicus. 

Diameter,  greatest  0\57  ;  least  0-47  ;  height  0'3o  of  an  inch. 

Habitat.     Shark  Bay  and  Swan  River,  Western  Australia.     Benson. 

This  description  is  merely  a  version  of  that  of  Pfeiffer  Mon.  Hel.  Vie, 
Vol.  IV.,  p.  250.  Peeve  remarks  that  the  crumpled  sculpture  of 
this  species  is  quite  distinct  from  anything  previously  known. 

112.  Helix  aridorum.  Cox.  Plate  XI.  Pig.  16,  16  a.  M.O. 
Cox,  Pro.   Zool.  Soc.,  1867. 

Shell  deeply  umbilicated,  depressly -globose,  thin,  transparent,  slightly 
shining,  radiately  rugosely  striated  and  under  the  lens,  very 
finely  granulated,  pale  yellowish-horny;  spire  small,  widely  de- 
pressed, apex  obtuse,  suture  deeply  impressed  ;  whorls  4^,  convex, 
last  very  large,  rounded,  swollen;  base  paler  and  smoother;  aperture 
Innately  circular ;  peristome  thin,  straight,  reflected,  margins  eon- 
verging,  columellar  margin  moderately  dilated  at  the  base,  and 
covering  •§■  of  the  umbilicus. 

Diameter,  greatest  0*55;   least  0-45  ;  heir/hi  0'30  of  an  inch. 

Habitat.  Clarence  River,  under  logs  in  ironbark  ranges,  burrowing 
in  di'y  weather. — Mac  Gill kray.    Brisbane,  Queensland. — Masters. 

113.  Helix  exocarpi.     Cox.    Plate  II.    Fig.  2.  M.C. 

Shell  umbilieated,  depressry-orbicular,  nearly  discoid,  solid,  ob- 
scurely, irregularly  and  sometimes  coarsely  striated,  everywhere 
finely  granulated,  not  shining,  pale  3'ello wish-brown ;  spire  low, 
widely-convexly-conical ;  whorls  .">,  very  gradually  increasing,  flatly 
convex,  last  bluntly  angular  at  the  periphery,  roundly-convex  below, 
descending  in  front ;  base  paler  and  smoother,  and  less  finely  granu- 
lated than  above ;  aperture  diagonal,  hmately-rounded  ;  peristome 
simple,  regular,  slightly  expanded,  margins  approximating,  colu- 
mellar margin  triangularly  dilated  above,  and  reflected,  partially 
covering  the  moderately  sized  umbilicus. 

Diameter,  greatest  0*70  ;   least  0-6o  ;    height  0*35  of  an  inch. 

Habitat.     Cherry  Tree  Hill.    Mudgee  and  Ryalstone,  N.S.W. —  Cox. 


AiVHIAUAV    LAM)    SHELLS.  4o 

114.     Helix  carcharias.     Pfr. 

Pfr.,  Pro.  Zool.  Soc.,   1863,  p.  528. 

(Shell  with  a  nearly  covered  umbilicus,  conoidly-globose,  slightly  solid, 
uuder  the  leus  very  minutely  granulated,  flesh  coloured ;  spire 
conical,  apex  smooth  and  rather  obtuse  ;  whorls  5,  rather  convex, 
the  upper  ones  irregularly  tuberculately-plicate,  last  ventricose, 
above  more  lightly  plicate,  below  radiately  striated,  white,  in  front 
greatly  deflected;  aperture  diagonal,  sub-circular;  peristome  simple, 
thin,  narrowly  expanded,  margins  approximated,  columellar  margin 
widely  reflected  in  a  vaulted  manner  over  the  umbilicus. 

Diameter,  greatest  0-77  ;  least  0-63  ;  height  0-55  of  an  inch. 

Habitat.     Shark  Bay,  Western  Australia. 

The  preceding  description  has  been  entirely  taken  from  the  source 
above  quoted,  as  I  have  never  seen  a  specimen. 

115     Helix  perinflata.    Pfr. 

Pfr.,  Pro.  Zool.  Soc.,  1803,  p.  528. 

Shell  umbiiicated,  globose,  solid,  shewing  wrinkled  lines  of  growth, 
decussated  by  impressed  lines  descending  forwards,  pinkish-white  ; 
spire  convexly-conoid,  apex  obtuse;  whorls  41,  last  large,  ventricose, 
below  very  much  inflated,  obsoletely  marked  with  spiral  stria?,  de- 
flexed  in  front ;  aperture  diagonal,  lunately-rounded ;  peristome 
briefly  expanded,  columellar  margin  dilated,  and  reflected  over  the 
narrow  umbilicus. 

Diameter,  greatest  093  ;    least  0-79  ;    height  0*79  of  an  inch. 

Habitat.     MacDonnell  iianges,  central  Australia. —  Waterhouse. 

Allied  to  H.  pomum.     The  description  is  that  of  Pfeiffer. 

116.  Helix  Blackmani.  Cox.  Plate  XL  Fig.  7,  7  a.  Aus- 
tralian Museum. 

Shell  umbiiicated,  globosely-turbinate,  thin,  not  shining,  eveiwwhere 
obscurely  radiately  striated,  and,  under  the  lens,  minutely  granu- 
lated, yellowish-horny ;  spire  conical,  apex  obtuse,  suture  rather 
deep  ;  whorls  5,  convex,  quickly  increasing,  last  very  large,  inflated, 
regularly  rounded  throughout,  strongly  constricted  behind  the 
mouth  ;  aperture  diagonal,  lunately-roundly-oval ;  peristome  simple, 
straight,  thin,  much  expanded,  white,  margins  very  slightly  con- 
verging, joined  by  a  very  thin  callus,  collumellar  margin  expanded 
above,  and  I  concealing;  the  moderatelv  sized  umbiHcus. 

Diameter,  greatest  0'65  ;  least  0'55  ;  height  0'45  of  an  inch. 

Habitat.    Warroo,  Port  Curtis,  Queensland.. — Blackman. 

The  only  two  specimens  T  have  seen,  are  in  the  collection  of  the  Aus- 
tralian Museum,  and  have  a  striking  resemblance  in  form  to 
Dermatocera  vitrea.  It  may  also  in  some  manner  be  looked  upon  as 
connecting  such  shells  as  H.  pachystyloides  and  DT.  aridorum. 

117.    Helix  Macieayi.     Cox.    Plate  VIII.    Fig.  3.  M.C. 

Cox,  Pro.  Zool.  Soc,  1861. 
Shell   imperforate,    depressly-globose,    rather   thin,    smooth,    shining, 

finely  radiately  striated,  pale  yellowish-brown,  with  a  single  narrow 


46  ATSTHAUAN    LAXD    SFIELLS. 

dark-purple  spiral  band,  becoming-  very  indistinct  towards  the  end  of 
the  last  whorl ;  spire  convexly-conical,  obtuse  ;  whorls  5,  increasing 
in  convexity  downwards,  last  rounded,  descending  in  front ;  aperture 
diagonal,  lunatoly-ovate ;  peristome  straight,  expanded ;  columella 
nearly  vertical,  dilated,  actuate,  and  completely  closing  the  um- 
bilicus; inner  lip  dark  purple,  margins  not  approaching,  joined  by 
a  thin  dark  callus. 

Diameter,  greatest  1*15;  least  POO;  height  0-6-5  of  an  inch. 

Habitat.     Port  Denison,  Queensland. — Masters  and  Reinhird. 

This  handsome  species,  of  which  several  specimens  have  been  found 
on  the  trunks  of  the  native  fig  tree,  is  one  of  the  many  departures 
from  the  general  Australian  type,  and  bears  a  western  Pacific  or 
Philippine  aspect. 

118.  Helix  Duralensis.     Cox.     Plate  VIII.     Fig.  8,  8  a.     M.C. 

Shell  umbilicated,  depressly-turbinate,  rather  solid,  roughly  ribbed, 
especially  at  the  suture,  very  minutely  granulated,  dark  chestnut, 
somewhat  lighter  below;  spire  short,  obtuse;  whorls  5,  gradually 
increasing  in  size,  rather  convex,  the  last  keeled,  rounded  in  front,  a 
little  descending;  aperture  diagonal,  rotundately-lunar,  pale  rose- 
colour  ;  peristome  simple,  straight,  very  thinly  reflexed,  columellar 
margin  dilated  above,  and  I  covering  the  umbilicus. 

Diameter,  greatest  0-80  ;  least  0-64  ;  height  0-58  of  an  inch.    ■ 

Habitat.  Dural,  near  Wiseman's  Perry,  on  the  Hawkesbury  River, 
N.S.W.—  Cox. 

A  miniature  representative  of  IT.  coriaria,  especially  of  those  specimens 
collected  by  Mr.  Masters,  at  Ulladulla.  A  variety  is  sometimes  met 
with  of  a  dull  yellow  colour,  pale  below,  with  a  white  mouth. 

119.  Helix  funiculata.    Pfr.    Plate  XI.    Fig.  15.  M.C. 

Pfr.,  Pro.  Zool.  Soc,  1854. 

Reeve,  Cone.  Icon.  sp.  1363. 
(Shell  rather  largely  umbilicated,  orbicular,   rather  swollen,  oblicpiely 

plicately  striated,  and  rugosely  granulated,  fulvous-chestnut,  encircled 

with  a  single  pale  zone ;  spire  convex,  with  the  suture  impressed ; 

whorls   7,   rounded,   the  last  somewhat  obscurely  encircled  with  a 

broad  obtuse  keel ;  aperture  orbicularly-lunar,  lip  a  little  reflected, 

broadly  depressed  at  the  columella. 
Diameter,  greatest  POO;   least  0-80  ;   height  0-65  of  an  inch. 

Habitat.     Islands  in  Torres  Straits,  North  Australia. — Edwards. 

120.  Helix   corneo-virens.      Pfr.     Plate  XVIII.     Fig.  2, 

copied  from  Reeve.  M.C. 

Pfr.,  Zeit-schrift  fur  Maine.,  1851,  p.  25. 
Reeve,  Cone.  Icon.  sp.  1366. 

Shell  with  a  nearly  covered  umbilicus,  conoidly-globose,  thin,  some- 
what inflated,  obliquely  rugose  at  the  upper  part,  smooth  beneath, 
horny-green,  sub-diaphanous  ;  spire  obtuse  ;  whorls  5  to  6,  slightly 
convex,  the  last  faintly  angled,   descending  in  front ;  aperture  ob- 


AUSTKALIAX  LAXD  SHELLS.  47 

liqiiely-lunar,  rather  large,  lip  thinly  reflected,  broadly  depressed  at 

the  columella,  lip  white. 
Diameter,  greatest  0-97  ;  least()-~3;  height  0*83  of  an  inch. 
Habitat.     Picton  and  Mulgoa,  New  South  Wales. —  Cox. 

Reeve,  from  whom  this  description  is  taken,  states  that  it  is  "a 
light  sub-inflated  diaphanous  horny  shell,  of  simple  character." 
The  late  Mr.  Hugh  Cuming  was  the  first  to  draw  my  attention  to 
the  identity  of  this  species. 

XIX.— SECTION  PLAGIOPTYCHA.  Pfr.  Vers.  p.  135. 

*  H.  duclosiana. 

121.  Helix  duclosiana.      Fer.     Plate  XI.     Fig.  2,  2a.,  copied 

from  Ferussae. 

'Ferussae,  Hist.  Moll.     PI.  51,  A.     Pig.  6. 

Reeve,  Cone.  Icon.  sp.  761. 

Shell  umbilicatecl,  depressly-semi-globose,  rather  thin,  very  finely 
obliquely  striated,  shining,  alabaster-white ;  spire  shortly  conoid, 
apex  rather  obtuse  ;  whorls  \\,  slightly  convex,  last  somewhat  de- 
pressed, descending  in  front,  rather  flattened  at  the  base  ;  aperture 
diagonal,  lunately-oval ;  peristome  simple,  margins  somewhat  ap- 
proaching, right  slightly  expanded,  basal  furnished  within  with  a 
deep  transverse  deposit  of  callus,  outwardly  forming  a  white 
wrinkled  mark  like  a  cicatrix,  columellar  margin  dilated  above,  re- 
flexed,   J  covering  the  narrow  umbilicus. 

Diameter,  greatest  G"60;   least  0-.51  ;   height  0"31  of  an  inch. 

Habitat.     New  Holland. — Ferussae. 

I  have  given  Pfeiffer's  description  of  this  shell  Jlon.  Hel.  Viv.,  Vol. 
III.,  p.  243,  which,  I  think,  has  been  erroneously  considered  to  be 
Australian.  Peeve  remarks  that  it  is  a  semi-transparent  white  shell, 
having  a  tooth-like  callosity  within  the  aperture,  and  no  correspond- 
ing indentation  without.  As  this  forms  one  of  a  small  and  very 
natural  group  of  shells,  the  rest  of  which  are  known  to  be  "West 
Indian,  it  seems  probable  that  its  true  habitat  will  prove  to  be  some 
locality  nearer  Hayti  than  Australia. 

XX.— SECTION  PLANISPIRA.     Pfr.    Vers.    p.  136. 

*  H.  brevipila.  *  H.  Porteri.  *  H.  Hystrix. 

122.  Helix  brevipila.    Pfr.    Plate  V.   Fig.  2  a.,  2b.,  natural  me 

and  magnified.  M.C. 

Pfr.,  Pro.  Zool.  Soc,  1849,  p.  130. 
Reeve,  Cone.  Icon.  sp.  777. 

Shell  umbilicated,  depressly-globose,  thin,  translucent,  obsoletely  ru- 
gosely  striated,  and,  under  the  lens,  very  finely  rugose,  covered 
throughout  with  short  stiff  hairs,  horny  reddish-brown  ;  spire  small, 
broadly  conical,  apex  acute  ;  whorls  5,  rather  convex,  last  rounded, 
large,  somewhat  tumid,  deflected  in  front;  umbilicus  narrow  ;  aper- 


48  AUSTRALIAN  LAND   SHELLS. 

ture  lunately-oval ;  peristome  white,  thin,  expanded,  reflected,  mar- 
gins approximating,  columella!-  partially  concealing  the  umbilicus. 

Diameter,  greatest  000  ;  least  0-50  ;  height  0\30  of  an  inch. 

Habitat.  Widely  distributed,  from  South  Australia  and  Victoria, 
through  New  South  Wales  and  Queensland  to  Cape  York  ;  and  the 
Islands  in  Torres  Strait. 

From  so  extensive  a  geographical  range  this  species  might  be  expected  to 
vary  much.  Those  described  are  of  the  largest  size,  from  the  Clarence 
.River.  But  the  shell  is  usually  smaller,  very  thin,  shewing  under 
the  lens  little  of  any  wrinkling  of  the  surface,  and  having  the  spire 
either  flat  or  even  submersed.  A  pretty  smooth  variety  from  Cape 
York  has  the  spire  as  acute  as  in  those  described.  In  large  speci- 
mens the  pili  almost  entirely  disappear.  Those  I  have  from  Vic- 
toria are  unusually  dark  in  colour. 

123.  Helix  Porteri.  Cox.  Plate  III.  Fig.  6  a.,  6 b.  M.C 
Cox,  Pro.  Zool.  Soc,  1866,  p.  373. 

Shell  umbilicatecl,  depressly-circular,  rather  swollen,  under  the  lens 
obsoietely  plicately  striated,  minutely  granulated,  and  thickly  studded 
with  veiw  short  hairs,  reddish-chestnut ;  spire  small,  obtuse  ;  whorls 
4^-,  convex,  last  swollen,  suddenly  deflected  in  front,  constricted 
behind  the  mouth  ;  aperture  roundly-lunate  ;  peristome  rather  thin, 
expanded,  white,  margins  approximating,  lower  border  rather 
straight,  columellar  margin  dilated  above  and  reflected,  partially 
concealing  the  umbilicus. 

Diameter,  greatest  0"7o  ;  least  0*63;  height  0'50  of  an  inch. 

Habitat.  Upper  Clarence  River,  at  Guy  Faux. — Porter.  Upper 
Richmond  River,  at  Cowlong,  in  Cedar  brushes  under  logs. — Mac- 
Gillkray. 

This  shell  bears  much  general  resemblance  to  specimens  of  H.  mansueta, 
from  the  Pine  Mountain,  Lis  more,  which  are  darker  than  Queens- 
land specimens ;  but  the  presence  of  pili,  the  white  lip,  the 
narrower  and  more  covered  umbilicus,  are  very  distinctive  characters 
in  H.  Porteri,  which  is  besides  closely  allied  to  the  more  diminutive 
H.  brevipila,  and  occupies  a  place  between  it  and  H.  mansueta. 

124.  Helix  Hystrix.  Cox.  Plate  XVII.  Fig.  o,  natural  size, 
5  a.  and  5  b.  magnified.  Australian  Museum. 

Shell  openly  umbilicated,  discoid,  flattened  on  the  top,  yellowish-brown, 
covered  with  coarse  long  bristles  in  regular  rows  ;  whorls  5,  gradu- 
ally increasing,  rounded,  last  descending  in  front,  suture  deep  and 
narrow  ;  aperture  diagonal,  rounded ;  peristome  simple,  lip  everted, 
columellar  margin  not  dilated. 

Diameter,  greatest  O'oo  ;  least  0-44  ;  height  0'23  of  an  inch. 

Habitat.     Port  Curtis. —  Cox. 

Unlike  any  other  Australian  species,  and  at  once  recognised  by  its 
discoid  form  and  bristled  surface. 


AUSTRALIAN    LAND     SHELLS,  4!) 

XXI.— SECTION  HYDEA.     Adams. 

*  H.  patruelis.  -f  H.  Angasiana.         *  H.  biteeniata. 

*  H.  Cassandra.         *  H.  Flindersi.  *  H.  Evandaleana. 

*  H.  Lincolnicnsis.   v"  H.  Lorioliana.         *  H.  luteo-fusca. 

125.  Helix  patruelis.  Adams  and  Angus.  Plate  III.  Fig  8.  M.C. 
Adams  and  Angas,  Pro.  Zool  Soc,  1863,  p.  520. 

Shell  uinbilicated,  orbicularly-depressed,  rather  coarsely  rugosely 
ribbed,  especially  at  the  suture,  rather  thin,  moderately  shining, 
reddish-chestnut,  with  a  pale  spiral  band  under  the  suture ;  spire 
widely  and  obtusely-conical ;  whorls  5,  convex,  last  whorl  sometimes 
indistinctly  angulated,  not  descending  in  front ;  base  smoother  and 
more  glossy  than  above,  with  a  wide  yellowish  patch  surrounding 
the  dark  circumference  of  the  umbilicus,  which  is  moderate  and 
deep ;  aperture  diagonal,  lunately-ovate ;  peristome  simple,  thin, 
straight,  the  dark  columellar  margin  dilated  above  and  reflected,  to 
cover  ■£  of  the  umbilicus. 

Diameter,  greatest  l-00  ;  least  0-80  ;  height  0*50  of  an  inch. 

Habitat.  Port  Lincoln,  under  dead  logs. — Angas.  Flinders  Island. — 
Cox. 

A  very  variable  species  ;  an  examination  of  a  series  collected  by  Mr. 
Masters  shows  the  ground  colour  to  range  from  pale  reddish-horny  to 
very  dark  reddish-chestnut,  the  band  is  seldom  very  well  defined, 
is  often  very  indistinct,  and  occasionally  wanting  ;  and  the  yellow 
patch  on  the  base  may  be  indistinct  or  absent.  Two  specimens  from 
Flinders  Island  are  of  a  smaller  variety ;  but  there  can  ba  no  doubt  as 
to  specific  identity,  for  one  shows  very  plainly,  not  merely,  in  addition 
to  similarity  of  sculpturing,  &c,  the  pale  patch  on  the  lower  surface, 
but  also  the  spiral  band  below  the  suture. 

126.  Helix  Angasiana.  Pfr.  Plate  VI.  Fig.  4.  M.C. 
Pfr.,  Journ.  de  Conchy!.,  1862;  p.  228.     PI.  X.     Fig.  2. 

Shell  perforated,  globularly-conical,  solid,  porcellaneous,  shining,  white, 
under  the  lens  closely  and  irregularly  obsoletely  rugosely  striated, 
giving  a  granular  feel  to  the  touch,  and  more  obsoletely  decussated 
with  spiral  lines ;  spire  conoid,  obtuse ;  whorls  5,  convex,  last 
descending  in  front,  very  large,  inflated ;  aperture  moderately 
oblique,  nearly  round ;  peristome  straight,  smoothly  thickened  and 
expanded,  especially  on  the  columellar  margin  where  it  nearly  con- 
ceals the  umbilicus. 

Diameter,  greatest  0-85  ;  least  G"75  ;  height  070  of  an  inch. 

Habitat.    Darling  liiver,  New  South  Wales. — Masters. 

This  singular,  smooth,  white,  porcellaneous  shell,  without  any 
coloured  markings  whatever,  corresponds  exactly  with  the  origi- 
nal description  and  figures  by  Pfeiffer,  quoted  above.  The 
colour  was  stated  to  be  "whitish?"  It  is  probable  that  it  was  a 
very  old  shell,  from  its  extensive  deposit  of  callous  matter. 
Subsequently,  in  the  Journ.  de  Conchyl.,  1863,  p.  275,  M.  Crosse 
remarks  that  an  examination  of  two  living  specimens  shows  that  the 
diagnosis  should  be  modified,  the  individual  figured  having  lost  all  its 


50  AUSTRALIAN    L  VXD    SHELLS. 

colours.  Iii  this  lie  is  mistaken — the  coloration  lie  gives  agrees  very 
well  with  that  of  an  extensive  series  of  specimens  in  nvv  possession  of 
the  next  species  ;  hut  not  one  of  those  coloured  ones  has  the  outer 
lip  more  than  very  faintly  thickened  and  reflected,  as  stated  by  Angas, 
Pro.  Zool.  Soc,  1863,  p.  520,  to  bo  the  case  with  his — nor  have  any 
of  those,  upwards  of  100  in  number,  collected  lately  by  Mr.  Masters. 
"While  not  desirous  to  add  to  the  number  of  doubtful  species,  I  can- 
not admit  that  the  thin,  brightly  banded,  conspicuously  striately 
ribbed  specimens  to  be  next  described,  as  specifically  identical  with 
this  massive,  smooth,  porcellaneous,  granular,  white  shell  already  dis- 
tinguished, and  I  therefore  make  it  a  new  species.  Pfeiffer's  original  is 
stated  by  him  to  be  from  the  neighbourhood  of  Lake  Torrens,  in 
29°  S.  latitude.  Angas  gives  "  under  salt  bushes,  on  the  plains  at 
Arrowie,  near  Lake  Torrens." 

127.  Helix  bitseniata.  Cox.  Plate  IV.  Pig.  9.  M.C. 
H.  Angasiana,  not  of  Pfeiffer.       Crosse,    Journ.  de  Conchyl.,   1863, 

p.  275. 
Angas,  Pro.  Zool.  Soc,  1863,  p.  520. 

Shell  perforated,  glob ularly- conical,  thin,  translucent,  slightly  glossy, 
rather  strongly  rugosely  and  somewhat  plicately  striated,  more  so  at 
the  suture,  horny-reddish-yellow,  sometimes  tinged  with  green,  with 
two  spiral  bands  of  purplish-chestnut  on  each  whorl,  one  under  the 
suture,  the  other  along  the  middle ;  spire  obtusely-conical ;  whorls 
5,  convex,  last  inflated,  not  descending  in  front ;  base  convex,  pale 
yellowish-horny,  umbilicus  small,  -i  covered;  aperture  ovately-lunar ; 
peristome  straight,  very  slightly  thickened  and  expanded,  right 
and  outer  border  regularly  curved,  columellar  margin  forming  a 
blunt  angle,  and  then  slanting  upwards,  dilated  and  reflected,  very 
moderately  callous,  white  or  pinkish,  as  is  also  in  the  interior  of  the 
mouth. 

Diameter,  greatest  0-70  ;  least  0-65  ;  height  0-50  of  an  inch. 

Habitat.    Port  Augusta,  South  AustraHa. — Masters. 

Enough  has  already  been  stated  regarding  the  specific  distinctness  of 
this  shell  and  H.  Angasiana.  The  name  indicates  the  chief,  perhaps 
the  only,  character  by  which  it  may  readily  be  known  from  H. 
leptogramma,  and  yet  occasionally  the  bands  are  nearly  obsolete. 

128.  Helix  Cassandra.    Pfr. 
Pfr.,  Pro.  Zool.  Soc,  1863,  p.  527. 

Shell  moderately  umbilicated,  globosely-depressed,  thin,  finely  striated, 
and  very  minutely  granulated,  hardly  shining,  above  pale  broAvnish- 
yellow,  obsoletely  marked  with  some  deeper  bands,  beneath 
whitish;  spire  shortly  conically- elevated,  with  a  minute  vertex;  whorls 
5,  regularly  increasing,  the  uppermost  scarcely  at  all  convex,  last 
inflated,  scarcely  deflected  in  front ;  aperture  roundly-lunate,  some- 
what pearly  within ;  peristome  simple,  thin,  right  margin  straight, 
basal  slightly  reflected,  dilated  at  the  umbilicus  into  a  vaulted 
triangular  plate. 

Diameter,  greatest  T02  ;  least  0'86  ;  height  0'59  of  an  inch. 


AUSTRALIAN  LAND   SHELLS.  51 

Habitat.  Lower  Murray  Eiver,  S.  Australia,  in  bushy  patches  amongst 
sandstone  cliffs. — Angas. 

I  have  taken  Pfeiffer's  description.  Adams  and  Angas  remark  oi 
this  shell,  that  "it  is  a  delicate  pale-brown  and  whitish  banded 
species,  somewhat  depressed  in  form,  with  the  outer  lip  but  slightly 
reflected." 

129.  Helix  Flindersi.     Adams  and  Angas. 
Adams  and  Angas,  Pro.  Zool.  Soc,  1863,  p.  521. 

Shell  globosely-conoid,  rather  thin,  moderately  umbilicated,  brownish- 
white  ;  whorls  4£,  rather  convex,  rugosely  striated,  last  large,  in- 
flated ;  aperture  lunately-ovate,  lip  callous,  partially  covering  the 
umbilicus. 

Length  7  ;  breadth  7  lines. 

Habitat.  Tillowie,  near  the  western  slopes  of  Flinder's  Eange,  South 
Australia. — A  ngas. 

Mr.  Angas,  from  whose  description  the  preceding  has  been  taken, 
further  says  that  "this  remarkably  compact  and  globose  species,  of 
which  only  two  specimens  have  hitherto  been  found,  is  c'  aracterised 
by  the  rugose  strife  of  the  whorls,  and  by  its  conoidal  spire." 

130.  Helix  Evandaleana.  Pfr.  Plate  IX.  Fig.  18,  18  a.  en- 
larged. M.O. 
Pfr.,  Pro.  Zool.  Soc,  1863,  p.  528. 

Shell  umbilicated,  depressed,  rather  thin,  rugosely- striated,  and  under 
the  lens  granulated  and  furnished  with  short  hairs,  dirty-yellowish 
or  blackish-brown  ;  spire  slightly  elevated,  obtuse,  suture  rather 
deep  ;  whorls  4,  convex,  last  more  or  less  obtusely  carinated  ;  base 
convex,  the  striae  and  granulations  gradually  becoming  fainter ;  um- 
bilicus moderate,  deep  ;  aperture  lunately-ovate  ;  peristome  simple, 
thin,  more  or  less  angular  externally,  at  the  columella  triangularly 
dilated  above. 

Diameter,  greatest  0*55  ;    least  G"47  ;    height  0'30   of  an  inch. 

Habitat.  Evandale,  under  dead  logs. — Angas.  Barrier  Ranges,  S. 
Australia. — Masters. 

I  have  not  seen  in  any  other  species  the  same  kind  of  rugose  striation, 
granulation,  and  pilosity,  the  last  often  obsolete,  which  seems  to  be 
characteristic.  Angas  speaks  ofa"  large  umbilicus,"  while  Pfeiffer 
writes  of  the  same  shell  "  subanguste  urabilicata." 

131.    Helix  Lincolniensis.    Pfr.    Plate  VI.    Fig.  9.  M.C. 

Pfr.,  Pro.  Zool.  Soc.,  1863,  p.  527. 

Shell  umbilicated,  somewhat  conoidly-depressed,  rather  thin  and  mode- 
rately glossy,  pellucid,  very  closely,  coarsely  and  irregularly  rugosely 
striated,  and  finely  granulated,  of  a  rich  deep-chestnut  throughout ; 
spire  slightly  elevated,  widely  conical,  obtuse,  suture  pale  ;  whorls  5, 
rather  flattened,  last  rounded,  rather  depressed  above,  and  some- 
times indistinctly  angular  at  the  periphery,  descending  in  front ; 
base  less  strongly  striated  than  above,  smoother  and  more  glossy, 
Umbilicus  small ;  aperture  lunately-ovate  ;  peristome  simple,  thin, 


0*2  AUSTRALIAN    LAND    SHELLS. 

straight,   margins   moderately    approximating,    columellar    margin 
rather  widely  expanded  above,  and  reliected  over  A  of  the  umbilicus. 

Diameter,  greatest  0-80;  least  0-70  ;  height  0-.35  of  an  inch. 

Habitat.     Port  Lincoln,  S.  Australia. — Angas  and  Masters. 

My  specimens  do  not  vary  materially  in  any  respect. 

132.  Helix  Lorioliana,  Crosse.  Plate  III.  Fig.  4  a,  4  b.  M.C. 
Crosse,  Journ.  de  Conchy!.,  1863,  p.  273.     PI.  IX.     Fig.  6. 

Shell  perforate,  depressly-globose,  rather  thin,  smooth,  moderately 
shining,  rugosely  striated,  especially  at  the  suture,  pale  reddish- 
yellow,  surrounded  with  two  reddish-chestnut  bands,  one  on  the 
periphery,  the  other  under  the  suture ;  spire  moderate,  depressly 
and  broadly-convex ;  whorls  5,  moderately  convex,  last  convex, 
rather  dilated  towards  the  mouth,  descending  in  front ;  base  smooth, 
sliining,  of  a  paler  yellow  than  above,  and  more  glossy,  umbilicus 
nearly  covered ;  aperture  extremely  oblique  with  a  horizontal  ten- 
dency, white  within,  shewing  the  two  bands;  peristome  simple,  thin, 
expanded,  margins  rather  approximating,  columellar  margin  thinly, 
broadly,  and  triangularly  expanded  above,  tinged  with  rose  colour, 
and  reflected,  so  as  nearly  to  conceal  the  umbilicus. 

Diameter,  greatest  105  ;  least  0*95  ;  height  0-60  of  an  inch. 

Habitat.  Flinder's  Range,  S.  Australia,  in  ravines  on  its  western  slopes. 
■ — Angas. 

Angas  remarks  of  this,  that  it  is  the  largest  S.  Australian  land  shell 
yet  discovered,  of  a  yellowish-horn  colour,  banded  with  orange- 
brown.  The  preceding  description  has  been  taken  from  a  series  of 
beautiful  specimens  collected  on  Flinder's  Eange  by  Mr.  Masters, 
not  one  of  which  agrees  precisely  with  the  figure  and  description  of 
Crosse,  probably  taken  from  a  single  specimen.  His  shell  is  very 
much  more  globose,  and  it  is  described  as  imperforate,  while  in  none 
that  I  have  seen  has  the  umbilicus  been  covered  over. 

133.  Helix  luteo-fusca.  Cox.  Plate  XII.  Fig  1,  and  1  a.  Aus- 
tralian Museum. 

Shell  openly  umbilicated,  depressed,  oblicpuely  rugosely  striated,  and 
obsoletely  granulated,  thin,  yellowish-brown  or  dark  chestnut;  spire 
rather  prominent ;  whorls  4£,  regularly  increasing,  last  whorl  de- 
pressed throughout,  on  which  the  elevation  of  the  spire  depends, 
periphery  blunt,  slightly  angled,  base  convex  ;  aperture  diagonal, 
lunately-rounded ;  peristome  simple,  lip  thin,  margins  approaching, 
columellar  margin  but  little  everted,  the  opposite  margin  inserted 
beneath  the  angulation  of  the  second  whorl. 

Diameter,  greatest  065  ;  least  0"50  ;  height  0*33  of  an  inch. 

Habitat.     Flinder's  Eange,  S.  Australia. — Masters. 

XXII.— SECTION  MACEOCYCLIS.  Pfr.  Vers.  p.  137. 

*  H.  Cunninghami.  *  H.  Miihlfeldtiana. 

134.  Helix  Cunninghami.  Gray.  Plate  I.  Fig.  5,  5  a.  M.C. 
Gray,  Pro.  Zool.  Soc,  1834,  p.  64. 

Griffiths,  Animal  Kingdom.     PL  XXXVI.     Fig.  4. 
Reeve,    Cone.  Icon.  sp.  363. 
Shell   umbilicated,    very  much    depressed,    discoid,    solid,    rugosely 


AUSTRALIAN  LAND  SHELLS.  53 

striated,  more  or  less  decussated  with  spiral  lines,  banded  with  dark 
brown  and  yellow  ;  spire  very  slightly  prominent ;  whorls  4  to  5, 
quickly  increasing,  slightly  convex,  last  very  wide,  very  bluntly 
keeled,  convex  above,  dilated  and  obliquely  produce  I,  and  in  front 
suddenly  deflected;  below  more  shining  than  above,  of  a  deep 
brownish-black  from  the  periphery  to  the  centre  of  last  whorl,  then 
reddish-yellow  to  the  bottom  of  the  extremely  wide  and  perspective 
umbilicus ;  aperture  nearly  horizontal,  transversely  lunately-oval ; 
peristome  purplish-black  within,  thickened,  reflected,  margins  ap- 
proximating and  joined  with  a  callus,  right  slightly  curved,  anterior 
rather  more  so,  columellar  margin  nearly  straight,  thickened  above 
with  a  callus. 

Diameter,  greatest  2*60  ;  least  2,00  ;  height  0-80  of  an  inch. 

Habitat.     Brisbane,    Wide    Bay,    Port   Curtis,    and   Pockhampton, 
Queensland. —  Cox. 

Of  this  very  remarkable  shell  the  preceding  description  applies  to  what 
may  be  considered  as  the  type,  but  it  is  extremely  variable.  In 
size,  my  largest  specimen  measures  2-80,  and  my  smallest  (adult) 
1*90  inches,  in  greatest  diameter.  The  lip  may  be  altogether  white, 
Fig.  5,  or  purplish-black,  Fig.  5  a.,  or  in  fact  of  various  tints 
between  white  and  purplish-blaek.  Some  enormous  specimens  from 
Port  Curtis  are  of  a  green  colour  as  the  prevailing  hue,  Fig  5,  and 
then  have  the  lip  very  greatly  thickened  and  reflected,  with  a  copious 
callous  deposit  between  the  margins.  A  series  of  specimens  of  a 
small  variety  from  Pockhampton,  shew  below  a  similar  appearance 
to  that  in  the  description,  but  above,  the  bauds,  mostly  narrow,  are 
very  numerous  and  decided. 

135.    Helix  Muhlfeldtiana.     Pfr.    Plate  VI.    Fig.  2.      M.C. 
Pfr.,  Pro.  Zool.  Soc,  1851. 
H.  rotabilis.     Peeve,  Cone.  Icon.  sp.  .361. 

Shell  umbilicated,  very  much  depressed,  discoid,  solid,  scarcely  shining, 
rugosely  striated,  decussated  by  very  indistinct  spiral  wrinkled  lines, 
blackish-chestnut,  with  obscure  traces  of  bands  ;  spire  scarcely  pro- 
jecting and  sometimes  flat ;  whorls  5,  rapidly  increasing,  very 
slightly  convex,  last  very  wide,  swollen,  obliquely  produced,  and 
suddenly  deflected  in  front,  bluntly  keeled  for  one-half  its  length ; 
below  coloured  as  above,  umbilicus  \evy  wide  and  perspective ; 
aperture  nearly  horizontal,  transversely  ovately-lunar,  margined 
within  with  glossy  dark  purplish-black,  with  bluish  interior  ;  peris- 
tome simple,  not  thickened  or  reflected  except  on  the  columella, 
margins  approaching,  connected  by  a  callus,  right  arcuate,  left  nearly 
straight,  thickened  and  very  slightly  reflected  above. 

Diameter,  greatest  250  ;  least  1*85  ;  height  0-70  of  an  inch. 

Habitat.     Pichmond  River. — JIacGilk'vrag. 

Closely  allied  to  the  preceding  species,  but  is  smaller,  and  of  a  dull 
generally  uniform  hue,  with  the  lip  thin. 


O-t  AUSTRALIAN   LAND    SHELLS. 

XXIII.— SECTION  AMPELITA.     Pfr.    Vers.    p.  137. 

*  H.  leucocheilus. 

136.  Helix  leucocheilus.  Cox.  Plate  VIII.  Fig.  7,  7  a,  7  b.  M.C. 
Helix  Marine.      Cox,  Pro.  Zool.  Soc,  1864,  p.  593. 

Shell  umbilicated,  depressly-orbicular,  nearly  discoid,  solid,  pellucid, 
obsoletely  radiately  striated,  under  the  lens,  on  both  sides,  minutely 
granulated,  colour  varying  between  dirty-yellow  and  pale-chestnut ; 
a  reddish  or  chestnut  spiral  band  above  the  keel,  and  another  along 
the  suture,  with  a  broad  chestnut  ring  surrounding  the  umbilicus, 
which  is  pale  within;  spire  slightly  convex  ;  whorls  5,  rather  flattened, 
last  keeled  behind,  remainder  convexly-rounded ;  aperture  sub- 
quadrately-ovate ;  peristome  white,  lipped  within,  expanded,  colu- 
mella very  slightly  expanded,  and  concealing  a  very  small  portion  of 
the  umbilicus,  which  is  pervious  and  moderate. 

Diameter,  greatest  0-65  ;  least  0*57  ;  height  0*30  of  an  inch. 

Habitat.  Clarence  and  Richmond  Rivers,  N.  S.  "W. — MacGillivray. 
Brisbane,  Queensland. — Brazier. 

Among  the  few  varieties  there  is  one  of  a  reddish-chestnut  colour 
without  bands,  Fig.  7  a. 

XXIV.— SECTION   CAM  JENA.     Pfr.    Vers.     p.  138. 

*  H.  bipartita.  *  H.  semicastanea.  *  H.  similaris. 

*  H.  Incei.  *  H.  Yulei.  *  H.  mansueta. 

*  H.  Lessoni.  *  H.  Blomfieldi.  *  H.  mucida. 

*  H.  append iculata.  *  H.  cerata.  *  H.  pliculosa. 

*  H.  Curtisiana.         *  H.  murina.  *  H.  morosa. 

137.  Helix  bipartita.  Fer.  Plate  V.  Fig.  7.  M.C. 
Fer.,  Hist.     PL  LXXV.  A.     Fig.  1. 

Reeve,  Conch.  Icon.  sp.  359. 

Shell  umbilicated,  globose,  inflated,  solid,  irregularly  striated,  under 
the  lens  minutely  granulated,  reddish-yellow,  with  a  narrow  reddish- 
chestnut  band  under  the  suture,  body  whorl,  below  the  periphery, 
dark  purplish- chestnut;  spire  semi-globular,  suture  crenulated ;  whorls 
7,  slightly  convex,  last  descending  in  front ;  aperture  diagonal, 
ovately-lunar,  white  within ;  peristome  white,  expanded  and  re- 
flected, margins  rather  approaching  and  joined  with  a  very  thin 
callus. 

Diameter,  greatest  2-60  ;  least  2-00  ;  height  1*70  of  an  inch. 

Habitat.  Cape  York,  Albany  Island,  Cape  Direction,  N.  E.  Aus- 
tralia.— Mac  Gillivray. 

This  species  varies  much  in  colour.  Some  of  my  specimens,  of  a  pale- 
yellowish  hue,  have  the  lower  half  of  the  body  whorl  scarcely  a 
shade  darker  tban  the  upper  portion. 

138.  Helix  Incei.  Pfr.  Plate  V.  Fig.  5.  Plate  XVIII.  Figl.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1845,  p.  126. 

Peeve,  Cone.  Icon.  sp.  356. 

Shell  umbilicated,  depressby-globose,  very  finely  striated,  with  nume- 


AUSTRALIAN  LAND  SHELLS.  55 

rous  spiral  lines  and  yellow  bands  of  reddish-chestnut  and  black ; 
spire  convexly-conoid ;  whorls  6,  slightly  convex,  last  rounded, 
rather  suddenly  deflected  in  front ;  mouth  diagonally  ovately -lunate, 
white  within,  shewing  the  bands ;  peristome  straight,  slightly 
thickened,  moderately  expanded,  but  scarcely  reflected,  margins 
slightly  approximating,  columellar  margin  purplish  and  triangularly 
dilated  above,  reflected,  and  nearly  covering  the  umbilicus. 
Diameter,  greatest  1-25  ;  least  POO  ;  height  0-70  of  an  inch. 

Habitat.  Ipswich,  Port  Curtis,  Port  Denison,  Gape  Upstart,  Upper 
Maiy  and  Upper  Dawson  Rivers,  and  other  localities  in  Queens- 
land.—  Cox. 

The  description  applies  to  the  most  prevalent  form  of  the  shell  as 
figured.  It  is,  however,  subject  to  considerable  variation.  In  some 
localities  it  becomes  much  larger  and  more  solid  than  usual,  when  it 
corresponds  with  the  description  of  Pfeiffer,  iron.  Hel.  Yiv.,  Vol.  I., 
p.  329,  and  resembles  the  figures  of  Peeve,  who  also  gives  a 
variety  of  uniform  fulvous-brown,  without  bands.  There  is  another 
curious  one,  which  Pfeiffer  calls  var  p.,  and  of  which  I  possess  speci- 
mens, chestnut,  with  the  bands  indistinct,  and  the  last  whorl  yellow 
at  the  base.  Plate  XVIII. ,  Pig  1,  represents  a  large  thin  variety 
numerously  and  finely  banded,  from  Wide  Bay.  In  fact,  among  its 
variations  there  are  some  so  closely  connecting  it  with  H.  Lessoni  as 
to  render  it  difficult  to  separate  them.  On  the  other  hand,  its 
affinities  with  H.  Yulei  are  very  obvious. 

139.    Helix  Lessoni.     Pfr.    Plate  IV.    Fig  10.  M.C. 

Pfr.,  tiymbolce,  Vol.  III.,  p.  71. 

Helix  gulosa.    Gould,  Exped.  Shells,  1846,  p.  17,  according  to  Pfeiffer. 

Peeve,  Cone.  Icon.  sp.  754. 

H.  seminigra.      Crosse,  Journ.  de  Conchyl,  1864,  p.  289. 

Shell  perforated,  globular,  very  finely  closely  striated,  rather  solid, 
blackish-chestnut,  pale  towards  the  apex,  and  sometimes  spirally 
lined ;  spire  obtusely-conical  or  nearly  convex,  suture  pale  ;  whorls 
6,  slightly  convex,  last  inflated,  deflected  in  front ;  base  convex, 
frequently  shewing  traces  of  spiral  lines  and  bands,  especially 
within  the  mouth ;  aperture  diagonal,  roundly  to  ovately-lunate, 
of  a  shining  bvid  hue  within  ;  peristome  expanded  throughout, 
rather  thickened,  white,  mai'gins  slightly  approaching,  columellar 
'  margin  above  dilated  and  reflected,  so  as  partially,  sometimes 
almost  entirely,  to  cover  the  umbilicus. 

Diameter,  greatest  1*45;  least  1*30;  height  POO  of  an  inch. 

Habitat.     Port  Curtis,  Queensland. —  Cox. 

A  variable  shell,  usually  to  be  recognised  at  once  among  its  allies  by 
its  comparatively  small  size,  the  dimensions  given  above  are  from  an 
unusually  large  specimen,  its  dark,  nearly  black,  unhanded  lower 
portion,  and  its  pale  narrowly  banded  spire,  and  white  lip.  Some 
small  specimens  of  H.  appendiculata  approach  it  very  closely.  I 
have  not  the  slightest  hesitation  in  referring  II.  seminigra  of  Crosse 
to  this  species.      It  is  scarcely  even  a  variety.      Specimens  from 


56  AVSTHAUAN    LAST)    SUKLI.S. 

Miriam  Vale,  Port  Curtis,  Queensland,  agree  in  all  respects  with  the 
published  description  and  measurements. 

140.  Helix  appendiculata.  Pfr.  Plate  V.  Fig.  11.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1854,  p.  149. 

Rveve,  Cone.  Icon.  sp.  1353. 

Shell  umbilicated,  globosely- turbinated,  slightly  solid,  very  finely  obli- 
quely striated,  and,  under  the  lens,  covered  with  extremely  faint 
short  minute  lines,  giving  the  appearance  of  lengthened  granules, 
reddish-yellow,  spirally  banded  and  lineated  with  deep  chestnut, 
darker  about  the  mouth ;  spire  broadly-conoid,  obtuse ;  whorls  6, 
slightly  convex,  last  convex,  above  strongly  deflected  in  front ;  base 
marked  as  above,  umbilicus  deep,  nearly  covered ;  aperture  diagonal, 
ovately-lunate,  white  within,  then  purplish ;  peristome  simple,  white 
or  purplish,  straight,  margins  somewhat  converging,  right  expanded, 
basal  reflected,  columellar  margin  above  broadly  dilated  and  re- 
flected at  the  umbilicus,  which  it  nearly  conceals. 

Diameter,  greatest  1*50  ;  hast  1*25  ;  height  0-85  of  an  inch. 

Habitat.     Port  Denison,  Queensland. — Masters. 

This,  which  is  a  beautiful  representative  of  the  larger,  more  solid, 
black  lipped,  and  ex-umbilicated  H.  Fraseri,  is  generally  banded  in 
a  precisely  similar  manner  to  that  species.  It  has,  however,  equally 
close  affinities  with  PL.  Lessoni,  evident  only  after  examination  of  a 
large  series  of  specimens. 

141.  Helix  semicastaaea.  Pfr.  Plate  V.  Fig.  10.  M.C. 
Pfr.,  Zeit-schrift  fur  Malac,  1849,  p.  77. 

Helix  bipartita. '   Var.  Desh.  in  Per.  Hist.     PL  CYII.  A.     F.  16,  17. 

Helix  Janellei.     Le  Guillou,  Revue.  Zool.,  1842,  p.  137. 

Helix  bipartita  V     Per.,   Ilombr.  and  Jaca.  Voy.  an  Pole  Sud.    Zool., 

Vol  V.,  p.  3.      PI.  III.     Fig.  7— 9,    1854. 
Reeve,  Cone.  Icon.  sp.   1348. 

Shell  umbilicated,  turbinately-globosj,  striated,  under  the  lens 
minutely  granulated,  somewhat  glossy,  translucent,  above  reddish- 
yellow,  base  below  periphery  of  body  whorl  deep  chestnut ;  spire 
depressly-conoid ;  whorls  6,  slowly  increasing,  slightly  convex,  last 
deflected  in  front ;  aperture  roundly-lunate,  white  within,  thickened 
with  a  callus,  expanded,  and  on  anterior  and  columellar  lips  reflected, 
above  concealing  ^  of  the  umbilicus. 

Diameter,  greatest  1"65  ;  least  P40  ;  height  POO  of  an  inch. 

Habitat.  Islands  of  N.E.  coast  of  Australia  and  Torres  Strait, 
from  Lizard  Island  to  Stephen's  Island. 

This  species,  unquestionably  a  modified  H.  bipartita,  is  so  vari- 
able that  a  dozen  well  marked  varieties  might  easily  be  selected 
from  among  the  hundreds  of  specimens  now  before  me.  I  have 
taken  the  preceding  description  from  a  Lizard  Island  specimen.  On 
the  peak  of  that  island,  the  late  Mr.  MacGillivray  found  very  large 
and  thin  specimens  under  stones,  and  on  the  lower  grounds,  in  the 
scrubs,  about  the  roots  of  trees,  and  among  dead  leaves,  a  smaller, 
stouter,  and  brightly  coloured  but  variable  form  was  abundant;  while 


AUSTRALIAN   LAND    SHELLS.  61 

on  a  mound-like  rocky  islet,  distant  from  tlie  shore  a  couple  of 
hundred  yards,  a  small,  dull,  solid  variety,  not  exceeding-  an  inch  in 
diameter,  but  undeniably  specifically  identical,  was  met  with.  A  pale 
band  round  the  periphery  is  very  often  present,  and  marks  the 
division  between  the  upper  light  and  the  lower  dark  portions  of  the 
shell.  Yet  this  may  be  wanting,  there  being  no  line  of  demarcation, 
the  whole  surface  being  yellowish-white.  And  as  a  contrast  to  these 
last,  some  specimens  are  throughout  of  a  dark-chestnut.  The  differ- 
ence in  size  is  very  great ;  my  smallest  specimen,  fully  formed,  is 
less  than  an  inch  in  diameter.  H.  funiculata,  described  elsewhere, 
I  would  refer  to  this  head  without  hesitation ;  a  specimen  before 
ine,  picked  out  from  a  number  collected  on  Stephen's  Island,  agrees 
with  the  descriptions  of  Pfeiffer  and  Reeve,  and  the  figure  of  the 
latter ;  it  is  of  a  fulvous  chestnut  colour,  encircled  with  a  single 
pale  zone. 

142.  Helix  Yulei.  Forbes.  Plate  V.  Fig.  3.  M.C. 
Forbes,   Toy.  Rattlesnake,  Vol.  II.,  p.  377.     PI.  II.     Fig.  6. 

Reeve,  Cone.  Icon.  sp.  1447. 

Shell  umbilicated,  depressly-globose,  obliquely  finely  striated,  ful- 
vous, ornamented  with  broad  blackish  zones ;  spire  sub-conoid, 
rather  obtuse  at  the  apex  ;  whorls  5,  rather  convex,  the  last  descend- 
ing in  front,  rounded  at  the  periphery,  rather  fiat  at  the  base  ;  um- 
bilicus funnel  shaped,  dark-chestnut ;  aperture  almost  diagonal, 
lunately  sub-circular,  lip  black,  margins  approximating,  broadly  ex- 
panded, columellar  margin  dilated. 

Diameter,  greatest  1*36;  least  1'10;  height  0  87  of  an  inch. 

Habitat.  Port  Molle,  and  Islands  off  Port  Denison,  Queensland. — Mac- 
Gillivrag. 

I  have  adopted  Pfeift'er's  description,  Mon.  Hel.  J'iv  ,  Vol.  III.,  p. 
224,  as  ReeA-e  has  done,  because  it  has  been  taken  from  the  typical 
specimen  clesmbed  by  Forbes.  My  own,  from  Port  Denison,  are 
paler  than  in  Reeve's  figure,  but  still  have  a  decided  fulvous  tinge 
in  some  cases  ;  the  number  of  dark  chestnut  spiral  lines  and  bands 
varies  from  4  to  8.  The  black  lip  and  umbilical  patch  afford  dis- 
tinctive characters  between  this  and  //.  Incei,  to  which  it  is  most 
intimately  allied. 

143.  Helix  Blomfieldi.  Cox.  Plate  I.  Fig.  1.  M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  p.  19,  1864. 

Shell  imperforate,  solid,  globosely-conical,  very  finely  closely  striated, 
deep  purplish-chestnut  on  body  whorl,  the  second  generally  very  much 
lighter,  and  the  remainder  reddish-yellow,  these  last  usually  have  a 
few  very  inconspicuous  spiral  coloured  lines  or  bands,  and  obsolete 
microscopic  spiral  lines  ;  spire  large,  very  gradually-conical,  blunt, 
suture  margined  below  with  yellow  ;  whorls  6,  rather  convex,  2nd 
large,  3rd  very  large,  inflated,  much  produced,  slightly  convex  above 
to  the  periphery  ;  aperture  diagonal,  ovately  lunate,  within  glossy, 
of  a  purplish-leaden  hue  ;  peristome  straight,  everywhere  expanded, 
and  reflected,  margins  joined  by  a  thin  callus,  columellar  margin 


58  AUSTRALIAN  LAND  SHELLS. 

expanded  over  the  umbilicus,  by  which  it  is  at  length  completely 

hidden. 
Diameter,  greatest  1*80;   least  P30;   height  1*20  of  an  inch. 
Habitat.     Miriam  Vale,  Port  Curtis,  Queensland. — Blomfield. 
The  nearest  approach  to  this  species  is  made  by  the   uniformly  dark 

variety  of  H.  Frazeri,  mentioned  under  its  proper  head.     But  this  is 

remarkable  for  its  unusual  elongation  above  and  below,   giving  it 

something  of  a  Bulimoid  appearance. 

144.  Helix  cerata.  Cox.  Plate  VIII.  Pig.  4.  M.C. 
H.  Porbesi.      Cox,  Pro.  Zool.  Soc,  1864,  p.  40. 

H.  cerea.      Cox,  Catalogue  of  Australian  Land  Shells,  p.  36,  1864. 

Shell  imperforate,  solid,  giobosely-eonical,  rather  glossy,  finely  striated, 
very  pale  waxy-yellow,  with  numerous  spiral  reddish  lines,  and  very 
narrow  bands  ;  spire  rather  large,  broadly-conical,  obtuse ;  whorls 
7,  rather  convex,  last  very  large,  dilated  and  produced  in  front, 
above  deflected ;  aperture  diagonal,  ovately-lunate,  white  within  ; 
peristome  straight,  everywhere  expanded  and  slightly  reflected, 
margins  scarcely  approximating,  joined  by  a  callus ;  columella 
thickened  and  expanded,  completely  obliterating  the  umbilicus. 

Diameter,  greatest  P60;    least  P25;    height  1-10  of  an  inch. 

Habitat.     Port  Molle  and  Port  Denison,  Queensland. — Masters. 

A  very  remarkable  shell,  in  form  and  solidity  approaching  II.  Blom- 
jieldi,  and  in  colour  and  markings  II.  Incei.  In  short  the  wonderful 
parallelism  of  these  shells  is  so  obvious  that  it  may  be  set  down  as 
II.  cerata  is  to  H.  Incei,  so  is  H.  Blomfieldi  to  27.  Lessoni.  The 
ground  colour  is  white ;  the  epidermis  is  remarkably  thin.  The 
shell  has  a  waxy  and  smooth,  rather  glossy  appearance,  especially 
below. 

145.  Helix  Curtisiana.    Pfr. 

Pfr.,  Pro.  Zool.  Soc,  1863,  p.  528. 

Shell  narrowly  umbilicated,  conoid! y-seini-globose,  solid,  striated, 
chestnut ;  spire  conoidly-convex,  above  whitish,  apex  rather  obtuse  ; 
suture  with  a  white  thread  ;  whorls  6,  slowly  increasing,  last  large, 
convex,  somewhat  angular  above  the  middle,  flattish  at  the  base, 
descending  in  front ;  aperture  nearly  diagonal,  roundly-lunate ; 
peristome  scarcely  thickened,  narrowly  expanded,  columellar  margin 
triangularly  dilated  above. 

Diameter,  greatest  PI  4;  least  0'98;  height  0'67  of  an  inch. 

Habitat.     Port  Curtis. — Angas. 

This  description  has  been  translated  from  Pfeiffer,  who  indicates  the 
position  of  the  shell  to  be  next  H.  Yulei. 

146.  Helix  similaris.  Per.  Plate  IX.  Pig.  14.  M.C. 
Fer.,  Hist.  Moll.  PI.  XXV.  B.  Pig.  1—4;  and  PL  XXVII.  A.  Fig.  3. 
Reeve,  Cone.  Icon.  sp.  149. 

Shell  umbilicated,  depressly-globose,  scarcely  shining,  rather  thin, 
translucent,  striated,  pale  yellowish-horny,  with,  usually,  a  narrow 
reddish  band ;  spire  obtusely-conical ;  whorls  convex,  last  slightly 


AUSTRALIAN  LAND  SHELLS.  59 

descending  in  front ;  aperture  roundly-lunate,  diagonal ;  peristome 
white  within,   straight,   slightly  expanded  and  reflected ;  columella 
dilated  above  and  ^  covering  the  moderately   sized  and  pervious 
umbilicus. 
Diameter,  greatest  0*65  ;  least  0-50  ;  height  0-30  of  an  inch. 

Habitat.  Frankland  Isles,  N.E.  coast  of  Australia. — MacGillivray. 
Double  Bay,  Sydney,  N.S.W.,  in  gardens. —  Cox. 

In  the  last  mentioned  locality,  where  Mrs.  Forde  first  observed  it  as  a 
novelty,  it  occurred  in  Mr.  Guilfcyle's  nursery,  and  was  doubtless  an 
importation  among  soil  with  plants.  With  reference  to  the  locality 
on  the  Frankland  Isles,  the  late  Professor  E.  Forbes  suggested  that  it 
might  have  been  carried  thither  by  floating  timber,  which  is  ex- 
tremely probable.  It  is  pre-eminently  a  wanderer,  as  will  be  seen 
by  the  list  of  places,  widely  separated,  where  it  has  been  found : — 
Cuba,  Brazil,  Reunion,  Mauritius,  Natal,  Java,  Bengal,  China, 
Sandwich  Islands. 

147.  Helix  mansueta.    Pfr.    Plate  II.    Fig.  4.  M.C. 

Pfr.,  Pro.  Zool.  Soe.,  1854,  p.  57. 
Reeve,  Cone.  Icon.  sp.  1304. 

Shell  umbilicated,  orbicularly-depressed,  rather  thin,  diaphanous,  very 
closely  but  almost  obsoletely  striated  and  under  the  lens,  minutely 
granulated,  without  lustre,  deep  vinous-chestaut ;  spire  short, 
broadly-conical,  rather  acute  at  the  apex,  suture  impressed  ;  whorls 
5,  convex,  very  gradually  increasing,  last  nearly  descending  in  front, 
rounded ;  umbilicus  moderate,  perspective ;  aperture  diagonal, 
lunately-oval ;  peristome  usually  pale  or  coloured,  not  thickened, 
very  briefly  expanded,  margins  rather  approximating,  columellar 
margin  slightly  triangularly  dilated  above  and  reflected. 

Diameter,  greatest  O70  ;  least  0*55  ;  height  0-30  of  an  inch. 

Habitat.  Moreton  Bay,  Queensland. — Masters.  Richmond  River, 
N.  S.  W.—  Mac  Gillivray. 

Perhaps  the  descriptions  of  Pfeiffer  and  Reeve,  which  frequently  dis- 
agree, were  taken  from  a  single  specimen.  None  of  mine  shew  any 
angularity  on  the  periphery  as  stated  by  them,  but  not  shown  on 
Reeve's  figure,  nor  are  there  either  pale  or  dark  markings  about  the 
umbilicus,  as  mentioned  by  these  writers.  All  the  specimens  which  I 
have  seen  are  concolorous,  and  of  a  vinous  hue. 

148.  Helix  mucida.    Pfr. 

Pfr.,  Pro.  Zool.  Soc,  1856,  p.  329. 

Shell  umbilicated,  turbinately-depressed,  rather  thin,  finely  striated, 
deep  red,  appearing  as  if  spread  over  with  mould ;  spire  conoid, 
rather  blunt ;  whorls  5,  convex,  gradually  increasing,  last  rounded, 
descending  in  front,  sub-angular  around  the  funnel-shaped  um- 
bilicus ;  aperture  nearly  diagonal,  roundly  lunar,  shining  flesh-colour 
within ;  peristome  briefly  expanded,  margins  scarcely  converging, 
columellar  margin  triangularly  dilated  above  and  spreading. 

Diameter,  greatest  0-79;  least  065  ;  height  0*43  of  an  inch. 

Habitat.     Percy  Isles,  N.  E.  Coast  of  Australia. —  Chimmo. 


60  AUSTRALIAN    LAND    SHELLS. 

A  variety  of  smaller  dimensions  is  alluded  to  by  Pfeiffer,  from  whom 
the  preceding  has  been  entirely  taken,  Mon.  Ilel.  Viv.,  Vol.  IV., 
p.  264.  Doubtless  a  very  remarkable  and  easily  distinguished 
species,  from  its  deep  red  colour  and  "mouldy"  appearance. 

149.  Helix  pliculosa.  Pfr.  Plate  IX.  Fig.  12.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1856,  p.  386. 

Shell  umbilicated,  turbinately-globose,  delicately  thin,  above  closely 
covered  with  little  folds,  diaphanous,  slightly  shining,  reddish- 
horny  ;  spire  conoid,  apex  fine  ;  whorls  5,  slightly  convex,  last  sub- 
angular  above  the  middle,  rounded  in  front,  scarcely  descending, 
inflated  at  the  base,  somewhat  compressed  about  the  moderate, 
pervious  umbilicus  ;  aperture  oblique,  lunately-rounded ;  peristome 
white,  margins  somewhat  converging,  right  slightly  expanded,  colu- 
mellar  margin  dilated  above,  reflected,  and  forming  with  the  basal 
an  obtuse  angle. 

Diameter,  greatest  0'63  ;    least  0-51  ;    height  0-39  of  an  inch. 

Habitat,  Drayton  Range,  Queensland. —  Stutchlury.  Rockhampton. — 
Cox. 

I  have  adopted  Pfeiffer's  description  with  very  slight  alteration,  as  the 
only  specimen  in  my  cabinet  is  not  in  very  good  condition.  Although 
this  shell  may  be  associated  with  H.  aridorum  and  H.  marcescens,  it  is 
not  granulated. 

150.  Helix  murina.    Pfr. 

Pfr.,  Pro.  Zool.   Soc,   1856,  p.  384. 

Shell  umbilicated,  turbinately  -  globose,  thin,  regularly  striated, 
granular,  somewhat  roughened,  deep  red ;  spire  shortly  conoid, 
slightly  obtuse ;  whorls  nearly  5,  convex,  last  inflated,  scarcely 
descending  in  front,  somewhat  compressed  about  the  moderate, 
pervious  umbilicus ;  aperture  diagonal,  lunately-rounded,  pearly 
within ;  peristome  brownish,  fleshy,  everywhere  shortly  expanded, 
margins  somewhat  converging,  columellar  margin  dilated  above, 
reflected  in  a  vaulted  manner. 

Diameter,  greatest  0-60  ;  least  0-47  ;  height  0'35  of  an  inch. 

Var.  /3.     Paler,  brownish-horny,  with  white  peristome. 

Habitat,  Admiralty  Islands.  Var.  /3.  Northern  Australia. — Stidchbury. 

The  preceding  has  been  entirely  derived  from  Pfeiffer,  Jlon.  Hel.  Viv., 
Vol.  IV.,  p.  267. 

151.  Helix  morosa.    Moreht. 

Morelet,  in  Journ.  de  Conchyl.,  1853-4,  p.  369.    Plate  XI.     Fig.  15. 

Shell  with  covered  umbilicus,  turbinately-globose,  depressed,  thin, 
plicately  striated,  granulated  under  the  lens,  of  a  uniform  dark- 
chestnut  colour ;  spire  conoidly-depressed ;  whorls  6,  somewhat  con- 
vex, gradually  increasing  in  size,  the  last  not  descending,  base 
almost  flat ;  aperture  oval,  of  a  uniform  colour ;  peristome  scarcely 
thickened,  shortly  reflected,  of  a  violet  tint,  margins  joined  by  a 


AUSTRALIAN  LAND  SHELLS.  6t 

callus,  columellar  margin  dilated  into  a  triangular  plate  concealing 

the  umbilicus. 
Diameter,  greatest  1*22  ;    least  1*12  ;    height  0*78  of  an  inch. 
Habitat.     Moreton  Bay,  Queensland. — Morelet. 

XXV.— SECTION  VALLONIA.     PJr.     Vers.     p.  139. 

*  H.  cyclostomata.     *  H.  Delessertiana.     *  H.  Alexandra. 

152.  Helix  cyclostomata.  Le  Guillou.  Plate  X.  Fig.  12, 
natural  size  and  magnified.  M.C. 
Le  Guillou,  Revue.  Zool.,  1842,  p.  141. 

Helix  Tuckeri.     Pfr.,  Symbol®,  Vol.  III.,  p.  77,  1846. 
Helix  strangulata.     Homb.  et  Jacq.,  Voy.  au  Pole  Sud.,  Zool.,  Vol.  V., 
p.  16,  1854.     Plate  VI.     Pig.  1—4. 

Shell  umbilicated,  depressed,  thin,  slightly  shining,  pellucid,  faintly 
striated,  and  sparingly  covered  with  very  short  hairs,  brownish- 
horny,  occasionally  with  an  obscure  reddish  line  ;  spire  slightly 
elevated  ;  whorls  4,  flattish,  last  bulging  and  turned  down  in  front, 
constricted  behind  the  aperture ;  base  convex,  umbilicus  moderate, 
open  ;  aperture  diagonal,  somewhat  circular ;  peristome  white  within, 
slightly  thickened  and  reflected,  the  margins  approaching. 

Diameter,  greatest  0'40  ;  least  0'32  ;  height  015  of  an  inch. 

Habitat.  Queensland,  from  Brisbane  to  Cape  York,  both  near  the 
coast  and  inland  ;  also  in  the  islands  of  Torres  Strait. —  Cox.  Dr. 
Mueller  has  even  sent  me  specimens  from  St.  Kilda,  near  Melbourne. 

153.  Helix  Delessertiana.  Le  Guillou.  Plate  V.  Figs.  8  a., 
8  b.  M.C. 

Le  Guillou,  Revue.  Zool.,  1842,  p.  138. 

Helix  Taranaki.  Gray,  M.S.S.,  inPfr.'s  Symbolce,  Vol.111.,  p.  19,  1846. 
Helix  Torresiana.     Homb.  et  Jacq.,   Voy.  au  Pole  Sud.,  Zool.,  Vol.  V., 
p.  10,  1854.     PI.  IV.     Pig.  24—27." 

Shell  umbilicated,  depressed,  rather  solid,  rather  shining,  closely, 
regularly,   and  rather  strongly  striately  ribbed,    either  white   and 

'  rather  glossy,  or  pale  horny  ;  spire  slightly  prominent,  suture  rather 
impressed  ;  whorls  5,  slightly  convex,  the  last  convex  and  rather 
tumid,  scarcely  descending  in  front ;  base  with  ribs  smoother  than 
above,  umbilicus  moderate,  deep  ;  aperture  lunately-ovate,  slightly 
broader  than  high ;  peristome  thin,  expanded,  white  within,  margins 
approximating,  columellar  margin  scarcely  expanded  above,  and 
slightly  reflected. 

Diameter,  greatest  0-70  ;  least  0#57  ;  height  0-35  of  an  inch. 

Habitat.  Islands  of  Torres  Strait,  from  Nogo  Island  on  the  south  to 
"Warrior  Island  on  the  north. — MacGillivray. 

A  fine  series  of  specimens  has  satisfied  me  regarding  the  correctness  of 
the  synonyms  given  above. 

154.  Helix  Alexandrse.  Cox.  Plate  VI.  Fig.  1,  natural  size 
and  magnified.  M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  p.  35,  1864. 

Shell  umbilicated,  depressed,  glassy,  translucent,  shining,  faintly  and 


62  AUSTRALIAN   LAND    SHELLS. 

not  regularly,  finely,  inembranousby  ribbed ;  spire  slightly  promi- 
nent, suture  impressed  ;  whorls  4,  regularly  increasing,  convex,  last 
slightly  dofleoted  in  front ;  base  striated  as  above  to  the  bottom  of 
the  perspective  umbilicus,  which  equals  j  of  the  diameter  ;  aperture 
diagonal,  nearly  circular ;  peristome  thickened,  expanded,  slightly 
reflected,  white,  margins  nearly  continuous. 

Diameter,  greatest  0-09  ;  least  0-07  ;  height  005  of  an  inch. 

Habitat.  Petersham.  Marrickville.  Glehe.  Craigend,  and  other 
places  about  Sydney. —  Cox. 

A  very  neat  little  shell,  of  a  delicate  white,  tinged  with  blue,  and  very 
closely  allied  to  the  European  H.  costata  of  Midler. 

XXVI.— SECTION  THERSITES.    Pfr.    Vers.     p.  141. 

*  H.  Eichmondiana.  *  H.  Bidwilli. 

*  H.  MacGillivrayi.  *  H.  delta. 

165.    Helix  Eichmondiana.    Pfr.    Elate  VIII.    Figs.  5  and  6. 
Pfr.,  Pro.  Zool.  Soc.,  1851,  p.  252. 
Reeve,    Cone.  Icon.  sp.  365. 

Shell  imperforate,  broadly  trochiform,  solid,  opaque,  shining,  closely 
and  irregularly,  obliquely,  finely  striated  and  granulated,  dark  chest- 
nut, reddish  at  the  apex ;  spire  conical,  rounded  at  the  apex ;  whorls 
6,  flattened,  very  gradually  increasing,  last  slightly  descending  in 
front,  sharply  keeled  at  the  periphery ;  base  flat,  aperture  very 
oblique,  triangularly  ovate,  at  the  keel  pointedly  produced  in  front, 
within  glossy  livid ;  peristome  thickened,  chestnut  or  blackish-brown, 
margins  not  approaching,  joined  with  a  thin  callus,  expanded  and 
slightly  reflected,  especially  towards  the  columella. 

Diameter,  greatest  2  "20;  least  2-00;  height  l'OO  of  an  inch. 

Habitat.     Eichmond  Eiver,  N.  S.  W. —  Cox. 

Apparently  confined  to  that  district,  where  it  occurs  in  plenty  along 
with  H.  Falconari,  in  the  vast  Cedar  and  Eine  brushes,  both  keeping 
under  logs,  &c,  in  dry  weather.  A  pale  variety  of  this  fine  species 
is  not  uncommon,  Eig.  6.  The  colour  is  reddish  or  yellowish,  of 
various  degrees  of  intensity,  with  a  narrow,  dark,  spiral  band,  and  a 
dark  blotch  in  the  umbilical  region. 

156.    Helix  MacGillivrayi.    Forbes.    Elate  II.    Fig.  12.    M.C. 
Forbes,  Voy.  of  Rattlesnake,  Vol.  II.,  p.  377.     PI.  III.     Fig.  1. 
Reeve,  Cone.  Icon.  sp.  357. 

Shell  imperforate,  trochiform,  rather  thin,  smooth,  moderately  shining, 
very  closely  obliquely  and  spirally  striated  throughout,  flesh  coloured, 
irregularly  interspersed  with  minute  dark,  rounded  dots ;  spire 
conical,  apex  acute,  bluish-black ;  whorls  5,  flat,  the  last  keeled, 
suddenly  descending  in  front,  beneath  the  keel  somewhat  com- 
pressed and  convex  ;  mouth  very  oblique,  sinuately  and  irregularly 
triangular ;  peristome  thin,  white  within,  surrounded  by  a  dark 
band,  right  margin  arched,  then  forming  a  rounded  projection,  fol- 
lowed by  a  rounded  sinus,  thence  to  the  columella  slightly  curved, 
collumella  slightly  ascending,  callous,  dark  chestnut  at  the  base. 

Diameter,  greatest  0*90  ;   least  0'75  ;   height  0*67  of  an  inch. 


AUSTKALIAN    LAND    SHELLS.  63 

Habitat.     Frankland  Isles,  N.  E.  Coast  of  Australia,  on  trees. — Mac- 

Gillivray. 
A  handsome  and  very  singular  shell,  of  which  Forbes  remarks  that  it 

strikingly  resembles  in  shape  some  marine  Zizyphini. 

157.  Helix  Bidwilli.  Pfr.  Plate  II.  Tig.  3.  M.C. 
Pfr.,  Pro.  Zool.  Soc,   1853. 

Peeve,    Cone.  Icon.  ep.   1034. 

Shell  imperforate,  pyramidally-conical,  smooth,  very  faintly  obliquely 
striatulated,  shining,  white,  marked  with  small  burnt  red  spots,  for 
the  most  part  arranged  spirally,  and  largest  about  the  mouth ;  spire 
regularly  conical,  suture  very  slightly  impressed ;  whorls  6,  very 
nearly  fiat,  last  carinated,  slightly  swollen  in  front,  and  constricted 
at  the  mouth ;  base  flat,  with  larger  and  darker  blotches  than  above ; 
aperture  very  oblique,  somewhat  oval ;  peristome  black,  thinly 
rounded,  slightly  reflected  on  the  left,  margins  not  approximating, 
but  joined  by  a  very  thin  dark  callus. 

Diameter,  greatest  OwO  ;  least  0-63  ;  height  0*65  of  an  inch. 

Habitat.  Mary  River  and  Ipswich,  Queensland. — Bid-well.  Rich- 
mond River,  N.  8.  W. — MacGillivray. 

A  handsome  trochiform  shell,  which  ascends  smooth-stemmed  trees  in 
the  brushes  to  the  height  of  30  feet  and  upwards.  It  was  originally 
found  by  the  late  Mr.  Bidwill,  C.C.L. 

158.  Helix  delta.  Pfr.  Plate  IY.  Pig.  13,  natural  size  and 
magnified.  M.C. 
Pfr.,  Pro.  Zool.  Soc.,  1856,  p.  386. 

Helix  conoidea.  Cox,  Catalogue  of  Australian  Land  Shells,  p.  21,  1864. 
Helix  fenestrata.      Cox,  Pro.  Zool.  Soc,  1866,  p.  374. 

Shell  perforated,  globosely- conical,  keeled,  thin,  fleshy  white,  with 
numerous  faintly  irregular  elevated  ribs,  under  the  lens  shewing 
more  minute  spiral  decussating  lines,  giving  a  fenestrated  appear- 
ance to  the  shell,  especially  towards  the  apex ;  spire  conical,  obtuse ; 
whorls  6,  slightly  convex,  last  somewhat  sharply  keeled ;  aperture 
diagonal,  sub-angularly-lunate,  pearly  within ;  peristome  simple, 
thin,  acute,  very  slightly  expanded  on  the  columella  above  and  re- 
flected, somewhat  covering  the  minute  umbilicus. 

Diameter,  greatest  040  ;  least  0*35  ;  height  0*25  of  an  inch. 

Habitat.  Drayton  Range,  Queensland. — Stutchbury.  Cabbage  Tree 
Island,  Port  Stephens,  N.  S.  W. — King.  Pine  Mountain,  Lismore, 
Richmond  River,  N.  S.  W.,  on  trunks  of  trees. — MacGillivray. 

The  fenestration  of  this  very  distinct,  carinated,  and  widely  conical 
shell  is  sometimes  indistinct. 

XXVIL— SECTION   TACHEA.     Pfr.     Vers.     p.   142. 

*  H.  tescorum.  *  H.  Dringi. 

159.  Helix  tescorum.  Bens.  Plate  IX.  Fig.  5,  copied  from  Peeve. 
Reeve,  Con.  Icon.  sp.  1154. 

Benson,  Ann.  and  Mag.,  Nat.  Hist.,  1853,  p.  30. 
Shell    imperforate,    conoidly-globose,    solid,    whitish   (an   colorata?), 


fi4  AUSTRALIAN    LAM)    r-HET.T.S. 

(greenish  horny,  Reevr),  irregularly  striated ;  spire  conoid,  rather 
obtuse,  suture  deeply  channelled  ;  whorls  5.\,  slightly  convex,  last 
rounded,  deflected  in  front ;  aperture  diagonal,  roundly-lunate ; 
peristome  thickened,  right  margin  scarcely  expanded,  basal  re- 
flected, columellar  margin  dilated,  appressed  (columellar  margin  re- 
flected, broadly  callously  dilated  over  the  umbilical  area,  Reeve). 
Diameter,  greatest  0-77  ;  least  0-68  ;  height  0-41  of  an  inch. 

Habitat.     Shark's  Bay,  Western  Australia. — Benson. 

Pfeiffer's  description  is  that  given  above  from  Mon.  Bel.  Viv.,  Vol.  IV., 
p.  283.  Benson  states  that  it  was  found  along  with  H.  plectilis,  and 
appeared  to  be  in  a  sub-fossil  state. 

Reeve  remarks  that  this  species  "has  a  worn  opaque- white  aspect,  but  it 
has  some  faint  traces  of  rusty-brown,  so  that  the  species  in  fine  con- 
dition may  probably  be  coloured." 

160.  Helix  Dringi.     Pfr.     Plate  XL     Fig.  9,  copied  from  Reeve. 
Pfr.,   Symbols,  Vol.  ILL,  p.  73. 

Reeve,  Cone.  Icon.  sp.  769. 

Shell  with  a  covered  umbilicus,  depressed,  thin,  fragile,  above  very 
closely  and  very  finely  plicated,  whitish,  opaque,  girt  with  pellucid 
lines ;  spire  somewhat  flattened ;  whorls  4-|,  scarcely  convex,  last 
slightly  compressed  on  the  side,  smooth  at  the  base,  inflated  ;  aper- 
ture lunar,  of  one  colour  ;  peristome  expanded,  somewhat  thickened 
within,  columellar  margin  shortly  arched,  dilated,  reflected,  and 
appressed. 

Diameter,  greatest  0*51  ;  least  0'43  ;  height  0-29  of  an  inch. 

Habitat.     Eastern  Australia,  near  Torres  Strait,  under  decayed  leaves. 

— Dring. 
I  have  given  Pfeiffer's  description.     The  specimen  is  unique.     Peeve 

speaks  of  it  as  a  delicate  flatly,   globose,  opaque,   white  species, 

encircled  with  pellucid  bands  and  lines. 

XXVIII.— SECTION  CALLIOOCHLIAS.     Pfr.    Vers. 
p.  143. 

*  H.  Praseri.  *  H.  Mitchells. 

161.  Helix  Fraseri.  Gray.  Plate  X.  Fig.  6.  M.O. 
Gray,  Pro.   Zool.    Soc,   1836,  p.  63,  and  in   Griffith's  Anim.  Kingd. 

Moll.     PI.  XXXVI. 
Reeve,  Cone.  Icon.  sp.  360. 

Shell  imperforate,  globosely-turbinated,  smooth,  very  faintly  obliquely 
striated,  under  the  lens  exhibiting  extremely  minute  spiral  lines  and 
lengthened  granulations  not  perceptible  to  the  touch,  reddish-yellow, 
with  numerous  spiral  chestnut  lines  and  bands,  darker  about  the 
mouth ;  spire  broadly  conical,  obtuse ;  whorls  6,  slightly  convex, 
last  convex,  above  deflected  in  front ;  base  marked  as  above,  but 
granulations  more  distinct ;  aperture  diagonal,  ovately-lunate,  black 
within,  then  of  a  shining  livid  hue  ;  peristome  straight,  broadly  ex- 
panded, reflected,  margins  rather  approaching,  and  connected  by 


AUSTRALIAN  LAND  SHELLS.  65 

a  very  thin  callus,  columellar  margin  much  thickened  above  and 
expanded. 

Diameter,  greatest  2-00  ;  least  1"60  ;  height  1*10  of  an  inch. 

Habitat.  Clarence  and  Richmond  Rivers,  N.  S.  W.  Brisbane  and 
Wide  Bay,  Queensland. 

A  variable  shell.  The  preceding  description  applies  to  what  I  consider 
to  be  the  typical  form,  with  black  lip  and  decided  markings.  A 
larger  variety,  of  which  one  individual  measures  2-25  ;  1*75  ;  1*70  of 
an  inch,  is  scarcely  so  brightly  marked,  and  has  the  lip  and  colu- 
mella of  an  obscure  violaceous  or  livid  hue.  Reeve's  figure  and 
Pfeiffer's  description,  Mon.  Hel.  Viv.,  Vol.  I.,  p.  246,  apply  more 
particularly  to  this  variety.  A  very  beautiful  variety  from  the 
Clarence  River,  smooth  and  glossy,  the  sculpture  being  reduced  to 
its  minimum,  is  of  an  intense  blackish-chestnut,  gradually  fading 
into  pale  reddish-chestnut  at  the  apex.  Another  variety,  although 
dark  and  unhanded  below,  has  the  spire  pale,  and  finely  spirally 
lined ;  and  there  are  several  others. 

162.  Helix  Mitchellse.  Cox.  Plate  IX.  Fig.  9.  M  C. 
Cox,  Catalogue  of  Australian  Land  Shells,  p.  19,  1864. 

Shell  imperforate,  globosely-turbinated,  solid,  striated  with  the  lines 
of  growth,  under  the  lens  universally  reticularly  or  irregularly 
linearly  granulated,  deep  reddish-chestnut,  with  four  yellow  bands, 
one  broad  in  umbilical  region,  another  narrow  along  the  periphery, 
with  a  blackish  band  above  it.  a  third,  broader  and  separated  by  a 
dark  band  from  a  very  narrow  fourth  at  the  suture ;  spire  roundly 
convex,  obtuse ;  whorls  6^,  very  regularly  increasing,  convex,  last 
deflected  in  front,  convex  below  ;  aperture  very  oblique,  truncately- 
elliptical,  within  of  a  pearly  bluish  tint ;  peristome  thickened,  lipped 
within,  reflected,  inner  edge  glossy,  chestnut  black,  margins  con- 
nected with  a  thin  dark  callus,  anterior  rather  sinuated  near  the  peri- 
phery, columellar  margin  flattened,  with  a  very  prominent  inner  lip, 
having  an  obsolete  tooth-like  callosity  near  the  centre. 

Diameter,  greatest  l-80;    least  l-50;  height  1*20  of  an  inch. 

Habitat.  Clarence  River,  N.  S.  W. — Mitchell.  Beach  Hut,  Emmigrant 
Creek,  Richmond  River,  under  masses  of  dead  leaves. —  Cox. 

This  fine  species,  the  specimen  of  which  described  and  figured,  is  from 
the  cabinet  of  Mrs.  Mitchell ;  but  I  have  received  since  several  fine 
specimens  from  the  locality  above  mentioned.  It  is  extremely 
interesting,  from  its  wonderful  resemblance  in  sculpture  and  colo- 
ration to  H.  Dupuyana,  a  depressly-conical  and  carinated  species. 
We  see  here  how,  in  two  groups,  or  sections  of  the  great  genus 
Helix,  one  in  each  beautifully  represents  the  other. 

XXIX.— SECTION  GEOTKOCHTTS.  Pfr.  Vers.  p.  145. 

*  H.  Dupuyana.  *  H.  fucata.  *  H.  Giirtneriana. 

*  H.  conscendens.        *  H.  Poiretiana.      *  H.  Nova3-Hollandia\ 

163.  Helix  Dupuyana.    Pfr.    Plate  II.    Fig.  5.  M.C. 


33.    Helix  Dupuyana.    Pfr.    Plate  II.    Fig. 

Pfr.,  Pro.  Zool.  Soc,  1851,  p.  159. 


Reeve,   Cone.  Icon.  sp.  354. 


66  AUSTRALIAN   LA^    SHELLS. 

Shell  imperforate,  depressly-conical,  solid,  the  lines  of  growth  some- 
times rather  diagonally  decussated,  prominent  and  rugose,  with  very 
faint  lines,  and  the  whole  surface  has  a  minutely  granularly  reticu- 
lated appearance  under  the  lens,  rich  chestnut,  with  two  narrow 
fulvous  bands,  one  below  the  suture,  the  other  on  the  periphery, 
and  the  latter  with  a  faint  dark  band  above  it ;  spire  broadly  conoid, 
obtuse  at  the  apex;  whorls  oh,  flatly  convex,  last  deflected  in  front, 
angled  at  the  periphery,  swollen  at  the  mouth,  and  rather  excavated 
above ;  base  usually  with  a  yellowish  mark  round  the  umbilical 
region ;  aperture  very  oblique,  truncately  oval ;  peristome  thickened, 
lipped  within,  slightly  expanded,  callous,  very  daik  glossy-chestnut, 
as  is  the  thin  callus  connecting  the  margins  and  the  base  of  the 
columella,  on  which,  at  the  centre,  is  a  long  tooth-like  callosity. 

Diameter,  greatest  145  ;  least  1-20  ;  height  0-80  of  an  inch. 

Habitat.  Ash  Island  and  Hexham,  Hunter  River. — Scott.  Bellinger  and 
Upper  Clarence  Rivers,  N.  S  W. —  Cox. 

Rather  a  variable  species,  as  may  be  seen  by  comparing  the  figures 
and  descriptions  quoted  above.  Pfeiffer,  Mm.  Hel.  Viv.,  Vol.  IV., 
p.  200,  mentions  what  he  calls  var.  /3.  as  being  more  depressed,  with 
a  convexly- conoid  spire,  ehestmit,  with  one  yellow  band  at  the 
periphery,  and  another  in  the  umbilical  region.  Add  a  second  yellow 
band  under  the  suture,  and  one  has  the  type  and  commonest  form  as 
described  above. 

164.  Helix  Gartneriana.    Pfr.    Plate  XL    Fig  n,  copied  from 

Reeve. 

Pfr.,  Pro.  Zool.  Soc,  1851,  p.  253. 

Reeve,    Cone.  Icon.   sp.  419. 

Shell  umbilicated,  cone-shaped,  solid,  irregularly  elevatedly  striated, 
opaque,  slightly  shining,  yellowish-flesh  coloured ;  spire  conical, 
apex  obtuse ;  suture  somewhat  margined  ;  whorls  7,  convex,  last 
sub-angular  at  the  periphery,  encircled  by  a  red  line,  not  descending 
in  front,  beneath  rather  flat ;  umbilicus  very  narrow,  open  ;  aperture 
slightly  oblique,  somewhat  square  ;  peristome  white,  upper  margin 
almost  angularly  arched,  expanded,  basal  nearly  straight,  columellar 
margin  pinkish,  short,  vertical  and  reflected. 

Diameter,  greatest  087  ;  least  0-75  ;  height  0-87  of  an  inch. 

Habitat.     Port  Essington. — Mac  G ill iv ray. 

The  preceding  description  has  been  taken  verbatim,  except  the  locality, 
from  Pfeifler's  lion.  BZel.  Viv.,  Vol.  III.,  p.  220.  Reeve  remarks 
that  the  columellar  margin  is  stained  with  a  characteristic  purple 
violet  blotch. 

165.  Helix  Poiretiana.    Pfr.    Plate  II.    Fig.  l.  M.C. 

Pfr.,  Pro.  Zool.  Soc,  1851,  p.  254. 
Reeve,  Cone.  Icon.  sp.  418. 
Shell  perforate,  conical,  rather  solid,  smooth,  rather  shining,  opaque, 
very  finely  obliquely  striated,   fleshy  white,   frequently  irregxdarly 
streaked  with  pale  brown  along  the  lines  of  growth  ;  spire  very  tall, 
conical,  suture  impressed  ;  whorls  7,  nearly  flat,  last  more  rounded, 


AUSTRALIAN   LAND    SHELLS.  67 

convex  below,  with  a  narrow  reddish-brown  band  under  tho 
pheriphery,  very  slightly  descending  in  front ;  aperture  diagonal, 
lunately  rounded ;  peristome  expanded,  reflected,  thin  edged,  mar- 
gins not  approaching,  columellar  margin  thicker  and  nearly  conceal- 
ing the  narrow  umbilicus. 
Diameter,  greatest  0-80  ;  least  0-70  ;   height  l-00  of  an  inch. 

Habitat.  Night  Island,  N.  E.  Coast  of  Australia,  on  trees. — Mac- 
Gillivray  and  Edwards. 

Several  mistakes  regarding  identity  and  locality  between  this  and  II. 
Gdertneriana  have  been  made  by  Pfeiffer,  Forbes,  Reeve,  and 
myself.  This  shell,  I  am  enabled  to  state  with  certainty,  is  not  from 
Port  Essington  as  originally  stated.  It  was  first  found  in  the  locality 
indicated  by  me  during  the  voyage  of  the  Beagle,  and  subsequently 
during  that  of  the  Rattlesnake,  and  since  then  it  has  twice  been  col- 
lected there  for  me  in  abundance.  It  is  curious  that  this  fine  shell 
should  apparently  be  completely  confined  to  one  little  island,  the  dry 
portion  of  which  is  not  more  than  a  quarter  of  a  mile  in  length. 

166.  Helix  fucata.  Pfr.  Plate  II.  Fig.  8.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1853,  p.  59. 

Reeve,    Cone.  Icon.  sp.   1029. 

Shell  imperforate,  globosely-conical,  rather  solid,  shining,  porcellaneous, 
under  the  lens  obliquely  striated,  also  but  more  faintly,  spirally  and 
decussatedly  striated,  white,  with  three  black  spiral  bands,  and 
another  faint  reddish  one  above  each  of  the  central  bands  ;  spire 
sharply  conical,  acute  and  reddish  at  the  apex,  suture  smooth ; 
whorls  5,  nearly  flat,  last  convex,  scarcely  descending  ;  base  rather 
flat,  with  a  black  umbilical  mark  ;  aperture  diagonal,  lunately-oval ; 
peristome  thin,  right  margin  rather  straight,  anterior  produced  and 
curved,  left  expanded  and  reflected,  collumellar  margin  tinged  with 
pink. 

Diameter,  greatest  065  ;    least  0-55  ;  height  050  of  an  inch. 

Habitat.      Wide  Bay  and  Maryborough,   Queensland. — Strange  and 

Bidivill. 
A  very   beautifully   painted   glossy   shell,    resembling   a   South   Sea 

Island  group,  illustrated  by  R.  Boivini. 

167.  Helix  conscendens.    Cox.    Plate  II.    Fig.  6.  M.C. 

Cox,  Pro.  Zool.  Soc,  1866,  p.  374. 

Shell  imperforate,  globosely  conical,  very  thin,  pellucid,  somewhat 
glassy,  rather  shining,  under  the  lens  obsoletely  obliquely  striated, 
whitish,  with  one  band  more  or  less  conspicuously  coloured ;  spire 
conical,  coloured  at  the  tip  ;  whorls  6,  slightly  convex,  last  very 
large,  slightly  deflected,  with  an  obsolete  keel ;  aperture  diagonal, 
lunately-ovate ;  peristome  thin,  outer  margin  somewhat  sinuated, 
columella  above  slightly  reflected. 

Diameter,  greatest  G" 60 ;  least  0- 50  ;  height  0'55  of  an  inch. 

Habitat.  Lismore,  Upper  Richmond  River,  on  trees  in  the  pine 
brushes. — Mac  Gill iv ray. 


68  AUSTRALIAN   LAND    SHELLS. 

The  band  varies  in  intensity  of  colour,  from  deep  black  bordered  with 
red  to  reddish-brown  or  pinkish,  and  in  old  specimens  is  very  faintly 
indicated.  This  species  is  closely  related  to  the  many  banded  and 
lined  H.  fucata  of  Wide  Bay. 

168.    Helix  Novse-Hollandiae-    Gray. 

Carocolla  Novre-Hollandire.      Gray,  Pro.  Zool.  Soc.,  1834,  p.  67. 

Shell  orbicular,  conical,  sub-depressed,  sub-perforate,  thin,  smooth, 
very  finely  elevately-punctate,  pale  fulvous  ;  spire  conical,  convex  ; 
whorls  6,  distinct,  with  a  brown  sub-median  band,  last  with  a  pale 
angular  keel,  convex  in  front,  deep  brown  about  the  axis ;  aperture 
sub-angular ;  peristome  sub-inflexed  behind  the  keel,  somewhat 
thickened,  reflected,  black,  outer  lip  thin,  brown,  throat  whitish, 
with  a  pellucid  band. 

Diameter  14  lines,  axis  9  lines. 

Habitat.     N.  S.  W.     200  miles  from  Port  Macquarie. —  Cunningham. 

This  description  is  a  translation  of  the  original.  After  much  reflection 
I  feel  scarcely  any  doubt  of  the  specific  identity  of  this  shell  with 
If.  Dupuyana,  a  point  which  inspection  of  the  original  specimen  will 
probably  settle  at  once  in  the  affirmative,  and  if  so,  Dr.  Gray's  name 
has  the  priority. 


Genus 

BULIMUS.— Scopoli. 

Shell  oblong  or  tiirreted ;  aperture  with  unequal  longi- 
tudinal margins,  toothless  or  dentate  ;  columella  entire, 
revolute  externally  or  nearly  simple ;  peristome  simple  or 
expanded. 

Animal  like  Helix. —  Woodward,  p.  164. 


XXX.— SECTION  NAPiEUS.     Pfr.    Vers.     p.  153. 

*  B.  Pacificus.     Pfr.  *  B.  lepidula.     Ad.  and  Ang. 

*  B.  Adelaide.     Ad.  and  Any. 

169.    Bulimus  Pacificus.    Pfr.    Plate  XIII.    Pig.  3.        M.C. 
Pfr.,  Mm.  Jlel.  Viv.,  Vol.  IV.,  p.  414. 
Pupa  Paeifica.     Pfr.,  Pro.  Zool  Soc.,  p.  31,  1846. 

Shell  deeply  fissured,  ovately-cvlindrical,  very  finely  oblicpiely  striated, 
rather  solid,  yellowish -horny  ;  apex  rounded;  whorls  5,  convex,  last 
nearly  equalling  ^  of  the  entire  length ;  aperture  lunately-rounded 
or  semi-oval ;  peristome  white,  lipped,  shortly  expanded,  right  lip 
briefly  curved  above  with  generally  a  small  callous  tubercle  close 
to  it  on  the  body  whorl,  then  nearly  straight,  rounded  in  front, 
columella!1  margin  more  expanded. 


AUSTRALIAN   LAND    SHELLS.  69 

Length  0*15  ;  breadth  (WO  ;  aperture  0*05  long,  of  an  inch. 

Habitat.      Brisbane,    Ipswich,    Port    Curtis,    &c,    along   the    coasts 

and  islands  of  Queensland,  to  Cape  York  and  the  islands  of  Torres 

Strait. — HacGillivray. 

170.  Bulimus  lepidula.    Ad.  and  Ang. 

Bulimulus  (Chondrula)  lepidula.     Adams  and  Angas,  Pro.  Z>ol.  Soc, 
p.  38,  1864. 
Shell   turreted,  pupiform,    umbilicated,    thin,   shining,    semi-pellucid, 

horny  ;  whorls  5,  strongly  convex,  longitudinally  striated  ;  aperture 

roundly-ovate;    peristome    interrupted,    white,    widely    reflected; 

mouth  above  with  a  small,  white,  tubercular  callosity. 
Length  2  lines  ;  breadth  1  line. 

Habitat.     Shark's  Bay,  N.  AV.  Australia. — Angas. 
It  is  remarked  by  the  authors  quoted  above,  whose  description  I  have 

given  unaltered,   that  this  little  species  differs  from  B.  Adelaides,  in 

being  semi-pellucid,  shining,   and  of  a  horn  colour,   also  that  the 

whorls  are  much  more  strongly  convex. 

171.  Bulimus  Adelaidse.  Ad.  and  Ang.  M.C. 
Buliminus  (Chondrula)  Adelaidae.     Adams  and  Angas,    Pro.    Zool. 

Soc,  p.  522,  1863. 
Pupa  Eamsayi.   Cox,  Catalogue  of  Australian  Land  Shells,  p.  28,  1864. 

Shell  umbilicated,  somewhat  fusiformly  cylindrical,  rather  solid,  very 
finely  longitudinally  striated,  pale  brown,  or  whitish ;  whorls  6, 
rather  convex,  apex  rounded,  four  first  gradually  increasing,  5th  and 
6th  of  equal  width,  last  equalling  about  5  of  the  length  ;  aperture 
vertical,  oval  obliquely  truncated  ;  peristome  white,  expanded,  right 
margin  curved,  with  a  conspicuous  white  tooth-like  callosity  in  the 
angle,  columellar  margin  much  more  callous  and  expanded. 

Length  0-24;  breadth  0'10  ;  aperture  0*06  long,  of  an  inch. 

Habitat.  Probably  generally  distributed  in  South  Australia.  My 
specimens  are  from  Rapid  Bay,  and  "Wallaroo. — Masters. 

XXXI.— SECTION  OPEAS.     Pfr.    Vers.    p.  156. 

*  B.  Tuckeri. 

173.    Bulimus  Tuckeri.    Pfr.    Plate  XIII.    Fig.  9.  M.C. 

Pfr.,  Pro.  Zool.  Soc,  1846,  p.  30. 
Reeve,  Cone.  Icon.  sp.  481. 
Bulimus  "Walli.    Cox,  Catalogue  of  Australian  Land  Shells,  p.  24,  1864. 

Shell  perforate,  cylindrically  acuminate,  very  thin,  shining,  distinctly 
longitudinally  striated,  glassy,  whitish  or  pale  yellowish ;  spire  very 
long,  tapering,  obtuse  at  the  apex ;  whorls  8,  convex,  last  equalling 
l  of  the  entire  length  ;  aperture  of  a  long  oval  form ;  peristome 
simple,  acute,  columellar  margin  nearly  straight,  very  slightly 
dilated  above. 

Length  0"42  ;  breadth  (HO  ;  aperture  0*10  long,  of  an  inch. 


70  AUSTRALIAN    LAND    SUELLS. 

Habitat.  Clarence  Heads,  N.  S.  W.  Generally  distributed  throughout 
Queensland  and  its  islands,  from  Brisbane  to  Cape  York.  Found 
generally  in  the  isles  of  the  S.  W.  Pacific,  and  has  been  introduced 
to  S}Tdney  with  plants  from  Aneiteum. — MacGillivray. 

Varies  considerably  in  size,  and  slightly  in  acuteness  of  the  spire,  and 
also  in  the  distinctness  of  the  longitudinal  stria). 

The  specimens  formerly  described  by  me  as  B.  Walli,  I  can  now  only 
look  upon  as  a  variety  of  this  species  of  exaggerated  length. 

XXXII.— SECTION  CARYODES.    Pfr.    Vers.    p.  157. 

*  B.  Dufresni.  *  B.  Angasianus. 

173.  Bulimus  Dufresni.  Leach.  Plate  XIII.  Pig.  12.  M.C. 
Leach,  Miscell.  Zool.,  p.  153.     PI.  CXX. 

Helix  Dufresni.     Fer.,  Hist.     PI.  CXIII.     Pig.  1—3. 

Shell  imperforate,  ovately-oblong,  rather  solid,  shining,  and  almost 
smooth,  although  faintly  marked  with  longitudinal  striae  and  granu- 
lations, chestnut  brown,  encircled  by  yellow  and  blackish  bands; 
spire  obtuse,  suture  crenulated  below  ;  whorls  5,  slightly  convex, 
last  nearly  equalling  the  spire  ;  aperture  oval,  very  slightly  oblique, 
bluish  within ;  peristome  simple,  rounded  on  the  edge,  frequently 
moderately  thickened,  right  and  basal  margins  regularly  and  mode- 
rately arcuate,  columellar  margin  partially  twisted  in  the  centre, 
and  above  slightly  expanded  and  adherent. 

Length  1*60  ;  breadth  0'80  ;  aperture  0-80  long  ;  0*50  wide,  of  an  inch. 

Habitat.     Tasmania.     Widely  distributed  and  very  abundant. —  Cox. 

A  handsome  and  variable  species.  One  median  spiral  band  is  generally 
present,  usually  flanked  with  two  paler  ones.  Sometimes  there  are 
longitudinal  markings  in  addition.  Some  stunted  varieties  do  not 
exceed  8-10ths  of  an  inch  in  length. 

174.  Bulimus  Angasianus.  Pfr.  Plate  XIII.  Pig.  2.  M.O. 
Pfr.,  Pro.  Zool.  Soc,  p.  528,  1863. 

Shell  imperforate,  rather  broadly  and  conically  ovate,  thin,  trans- 
lucent, shining,  very  closely  and  smoothly  striately  ribbed,  the  striae 
very  conspicuous  at  the  sutures,  decussated  with  spiral  lines, 
especially  above,  pale  horny,  reddish-brown,  with  two  bright  yellow 
bands  generally  margined  with  brown  lines ;  spire  short,  conical, 
obtuse,  apex  granular ;  whorls  4,  convex,  last  longer  than  the  spire, 
rounded  at  the  base ;  aperture  angularly  oval,  within  pearly,  and 
showing  the  two  bands  white  instead  of  yellow  ;  peristome  simple, 
regular,  thin,  columellar  margin  whitely  callous,  slightly  expanded, 
and  outwardly  reflected,  but  sometimes  leaving  a  fissure  leading 
to  the  covered  umbilicus. 

Length  0-90;  breadth  050  ;  aperture  0-50  long ;  0-35  broad,  of  an  inch. 

Habitat.     Port  Lincoln,  S.  Australia,  on  an  open  heath. — Angas. 

Among  the  numerous  specimens  collected  by  Mr.  Masters  of  this 
species  a  striking  variety  occurs.  It  is  of  a  beautiful  bright  yellow 
colour,  with  indications  of  a  single  reddish  spiral  line. 


AUSTRALIAN   LAND   SHELLS.  71 

XXXIII.— SECTION  LIPARUS.     Pfr.     Vers.     p.  157. 

*  B.  atoraatus. 

175.  Bulimus  atomatus.  Gray.  Plate  XIII.  Fig.  8 ;  and 
Plate  XVIII.  Fig.  15.  M.O. 
Gray,  Pro.  Zool.  Soc,   1834,  p.  64. 

Reeve,  Cone.  Icon.  sp.  184. 

Shell  imperforate,  acutely  ovate,  thin,  translucent,  slightly  shining, 
thickly  marked  with  flattened  longitudinal  striae,  decussated  with 
irregular  spiral  lines,  pale  yellowish-brown,  thickly  covered  with 
dark  markings,  mostly  in  interrupted  streaks,  spots,  and  zigzag 
lines  ;  spire  conical,  rather  blunt  at  the  apex  ;  whorls  5,  moderately 
convex,  last  equalling  about  4-7th  of  the  entire  length ;  aperture 
narrowly  oval,  bluish  within ;  peristome  simple,  straight,  thin,  outer 
and  anterior  margins  regularly  ai'ched,  columellar  margin  neai-ly 
straight,  and  vertical  above,  slightly  expanded  and  reflected,  quite 
covering  the  umbilicus,  and  leaving  only  a  small  shallow  groove  in 
its  place. 

Length  2-30;  breadth  1-25  ;  aperture  1'40  long;  0'65  wide,  of  an  inch. 

Habitat.  70  miles  from  Port  Macquarie. — Cunningham.  Ash  Island 
and  Hexham,  Hunter  Paver. — Scott.  Port  Stephens.  Manning 
Eiver,  N.  S.  YV. — King. 

This  seems  a  fit  place  to  mention,  as  this  description  is  some- 
what at  variance  with  Pfeiffer's,  that  the  number  of  whorls,  one  less 
than  he  makes  it,  is  counted  from  a  front  view,  and  as  is  also  the 
proportion  between  the  last  whorl  and  the  rest  of  the  shell,  which  is 
simply  the  relation  of  the  mouth.  He  gives  no  directions  on  these 
points,  as  he  does  regarding  measurements. 

XXXIV.  —  SECTION  MESEMBEINUS.  Pfr.  Vers. 
p.  158. 

*  B.  dux.  *'•'  B.  inflatus.  *  B.  Tasmanicus. 

176.  Bulimus  dux.  Pfr.  Plate  XIII.  Fig.  4;  and  Plate 
XVIII.  Fig.  16.  M.O. 
Pfr.,  Pro.  Zool.  Soc,  p.  24,  1861. 

Shell  sub-perforate,  elongately-oval,  solid,  opaque,  not  shining,  with 
numerous  longitudinal  and  irregular,  generally  flattened,  lines  of 
growth,  decussated  more  or  less  distinctly  above  with  spiral  lines, 
dull  greyish- white ;  spire  short,  conical,  acute  at  the  apex,  suture 
slightly  impressed,  crenulated,  margined ;  whorls  5  to  5£,  very 
slightly  convex,  last  rather  more  than  half  the  entire  length ; 
aperture  narrowly  oval,  rosy-pink  within ;  peristome  simple,  straight ; 
columella  dilated  and  reflected,  almost  entirely  concealing  the  um- 
bilical fissure. 

Length  1-90;  breadth  1*10;  aperture  1*05  long;  0*50  broad,  of  an  inch. 

Habitat.     King  George's  Sound,  W.  Australia. — Masters. 

A  very  remarkable,  large,  solid,  whitish  shell,  resembling  a  semi-fossil. 


72  AUSTRALIAX    LAND    SHELLS. 

177.  Bulimus  inflatus.  Lam.  Plate  XII.  Fig.  14,  copied 
from  Reeve. 

Lamarck,  Anim.  satis  Vertebr.,  Edt.  Beshayes.,  Vol.  VIII.,  p.  230. 
Reeve,  Cone.  Leon.  sp.  512. 

Shell  perforate,  ovate,  ventricose,  longitudinally  roughly  striated, 
solid,  dead  white ;  spire  conical,  blunt ;  whorls  5  to  b\,  rather  eon- 
vex,  last  scarcely  exceeding  the  spire  ;  aperture  oval ;  peristome 
simple,  acute,  columellar  margin  rather  broadly  dilated  and  re- 
flected, not  concealing  the  umbilicus. 

Length  0-75  ;  breadth  0-43  ;  aperture  0-41  long;  0-21  broad,  of  an  inch. 

Habitat.     New  Holland. — Deshayes. 

Never  having  seen  this  shell,  which  may  be  looked  upon  as  doubtfully 
Australian,  I  have  compiled  the  above  from  Pfeiffer's  JLon.  Hel.  Viv., 
Vol.  II.,  p.  189,  having  also  Beeve's  description  and  plate  before 
me.  A  very  large  specimen  is  stated  to  measure  1-06  by  0-55  of  an 
inch. 

178.  Bulimus  Tasmanicus.    Pfr.    Plate  XIII.    Pig.  1. 
Pfr.,  Pro.  Zool.  Soc,  p.  260,  1851. 

Shell  imperforate,  conically-ovate,  rather  solid,  translucent,  with  little 
lustre,  flatly  and  rather  coarsely  longitudinally  striated,  whitish, 
originally  covered  with  a  reddish-brown  epidermis,  often  remaining 
as  long  close  streaks  along  the  lines  of  growth,  but  frequently 
entirely  absent  when  the  surface  may  have  a  dull  chalky  appearance  ; 
spire  reddish,  and  papillary  at  the  apex  ;  whorls  5,  slightly  convex, 
last  nearly  thrice  the  length  of  the  spire,  rounded  at  the  base ;  aper- 
ture very  slightly  oblique,  of  a  rather  lengthened  oval,  pale  yellow 
within;  peristome  simple,  straight,  thin,  columellar  margin  very 
slightly  rolled  back. 

Length  1*10  ;  breadth  0*60  ;  aperture  0*65  long ;  0*40  broad,  of  an  inch. 

Habitat.     Tasmania,  climbing  on  trees. — Gunn. 

A  shell  varying  in  relative  length  and  breadth,  but  more  so  in  mark- 
ings, from  the  absence  or  presence  of  the  coloured  epidermis. 

XXXV.— SECTION  KHABDOTUS.   Pfr.  Vers.   p.  158. 

*  B.  Bidwilli  *  B.  Baconi.  *  B.  indutus. 

*  B.  bulla.  *  B.  Onslowi.  *  B.  melo. 

*  B.  Kingi.  *  B.  rhodostoma.         *  B.  Mastersi. 

179.  Bulimus  Bidwilli.  Cox.  Plate  XIII.  Fig.  11.  Museum, 
Eev.  E.  L.  King. 

Shell  nearly  imperforate,  of  a  lengthened  oval  form,  rather  thin,  smooth, 
very  indistinctly  striated,  not  shining,  white,  with  numerous  black  and 
reddish  spiral  bands,  and,  on  each  whorl,  more  or  less  distinctly,  a 
band  of  elongated  black  or  reddish  markings ;  spire  acutely  conical, 
bluish  at  the  tip  ;  whorls  6,  very  slightly  convex,  last  not  ventricose, 
deeply  and  irregularly  stained  with  black  and  red;  aperture  up- 
rightly oval ;   peristome  simple,   regular,  thin,   columellar  margin 


AUSTRALIAN  LAND  SHELLS.  73 

white,   slightly  expanded  and  reflected,  but  not  quite  covering  the 

umbilical  orifice. 
Length  0-77  ;  breadth  0'40  ;  aperture  O40  long  ;  O30  broad,  of  an  inch. 
Habitat.     Burnett  River,  Queensland,  on  the  tops  of  trees. — Bidwill. 
The  only  gaily  painted  Australian  Bulimics  known.     Notwithstanding 

habit,  mode  of  colouration,  and  geographical  remoteness,  it  ought,  I 

think,  to  come  next  to  B.  Kingi. 

180.  Bulimus  Baconi.     Benson. 

Benson,  Ann.  and  Mag.  of  Nat.  Hist.,  Vol.  XIII.,  p.  99,  1854. 

Shell  perforate,  ovate,  thin,  closely  striated,  the  upper  portion  of  the 
whorls  somewhat  granulated  from  spiral  strife,  silky,  pellucid, 
yellowish,  with  two  chestnut  bands  ;  spire  very  slightly  convexly- 
conical,  apex  obtuse,  papillary ;  whorls  5,  slightly  convex,  crenu- 
lated  at  the  suture,  last  inflated,  scarcely  exceeding  the  spire  in 
length ;  aperture  hardly  oblique,  oval,  within  coloured  as  without, 
but  paler ;  peristome  simple,  straight,  right  margin  above  somewhat 
spreading  and  turned  up,  columellar  margin  brownish  violet,  above 
dilated  and  reflected. 

Length  0-94;  breadth  1*55  ;  aperture  0"53  long  ;  0*31  broad,  of  an  inch. 

Habitat.     Darling  Range,  TV.  Australia. — Bacon. 

The  preceding  description  has  been  taken,  verbatim,  from  that  of 
Pfeiffer,  in  Mon.  JLel.  Viv.,  Vol.  IV,  p.  479.  Benson  remarks  that 
in  its  transverse  bands  and  colouring  this  shell  differs  from  all  the 
W.  Australian  species,  and  inclines  to  the  Tasmanian  B.  Dufresni. 

181.  Bulimus  indutus.     MenJcc.     Plate  XIII.     Fig.  10. 
Menke,  Moll.  Nov.  Roll.  Spec,  p.  6,  1843. 

Shell  perforate,  oblong  and  acutely  ovate,  solid,  rather  shining, 
longitudinally  striated,  and  under  the  lens  rugose  above,  white 
under  a  reddish-yellow  epidermis  ;  spire  obtuse  at  the  apex,  suture 
crenulated  ;  whorls  5,  very  slightly  convex,  last  equalling  the  spire ; 
aperture  elliptically-ovate,  white  within ;  peristome  simple,  acute ; 
columella  thickened  above  and  slightly  dilated,  whitish  or  flesh 
coloured. 

Length  1*50  ;  breadth  0-70  ;  aperture  0-75  long  ;   0-50  broad,  of  an  inch. 

Habitat.  Darling  Range  and  Mount  Eliza,  TV.  Australia. — Priess. 
Perth,  TV.  Australia. — Bacon. 

In  my  collection  there  are  two  specimens  of  a  shell  from  Mr.  Cuming, 
marked  li  B.  rhodostoma,"  Western  Australia.  As  these  agree  with 
the  original  description  of  B.  indutus  of  Menke,  and  that  of  Pfeiffer, 
Mon.  Hel.  Viv.,  I  have  made  out  the  above  description  by  collating 
from  all  three  sources.  At  the  same  time  it  appears  to  me  highly 
probable  that  the  two  are  specifically  identical ;  the  markings,  and 
colour  of  the  mouth  within,  are  not  good  points  of  difference,  unless 
confirmed  by  others,  and  Gray's  name  has  the  priority. 

182.  Bulimus  bulla.    Menke. 

Menke,  Moll.  Nov.  Holl.  Spec,  p.  7,  1843. 
Shell  perforate,  elbiptically-ovate,  rather  solid,  longitudinally  striated, 
white  under  a  thin  greenish-yellow  epidermis,  with  brown  ribbons 


74  AUSTRALIAN  LAND  SHELLS. 

and  bands  ;  whorls  6,  convex  above,  somewhat  margined  and  fringed 
at  the  suture  ;  spire  moderate,  obtuse ;  aperture  elliptically-ovate, 
throat  white  ;  columella  straight,  lip  acute. 

Habitat.  Darling  Eange,  W.  Australia. — Priess.  Perth,  W.  Australia. 
— Bacon. 

There  are  two  varieties  :  A.  with  a  band  at  the  base  and  beneath  the 
suture,  and  continuous  brown  somewhat  bundled  scattered  ribbons 
— length  10,  breadth  6  lines.  B.  with  a  single  band  beneath  the 
suture,  and  two  other  obsolete  interrupted  brown  bands  in  the 
middle  of  the  last  whorl. 

The  description  is  a  mere  translation  of  the  original  as  quoted  above, 
for  I  have  never  seen  a  specimen. 

183.  Bulimus  Onslowi.  Cox.  Plate  XIII.  Fig.  13.  Austra- 
lian Museum. 

Cox,  Catalogue  of  Australian  Land  Shells,  p.  24,  1864. 

Shell  perforate,  broadly  ovate,  rather  solid,  somewhat  shining,  striated, 
surrounded  by  spiral  decussating  lines,  giving  the  surface  a  rough 
granular  appearance  on  the  upper  half,  whitish,  with  numerous 
deeply  reddish  longitudinal  irregular  bands  and  blotches  ;  spire  very 
short,  broadly  conical,  obtuse,  suture  crenulated  ;  whorls  4,  rather 
convex,  last  much  inflated,  longer  than  the  spire  ;  aperture  ellipti- 
cally-ovate, reddish-brown,  and  cloudy  within ;  peristome  simple, 
acute,  columellar  margin  white,  expanded  and  reflected,  covering 
and  nearly  concealing  the  narrow  perforation. 

Length  0*80  ;  breadth  0-55  ;  aperture  0-55  long  ;  0*30  broad,  of  an  inch. 

Habitat.     Dirk  Hartog's  Island,  W.  Australia. —  Capt.  Onslow. 
A   very   distinct,    remarkably   inflated,    and   shortly   spired    species, 
beautifully  striped  with  red  and  white. 

184.  Bulimus  melo.  Quoy  et  Gaimard.  Plate  XIII.  Fig.  6.  M.C. 
Helix  melo.     Quoy  et  Gaimard,  Voy.  oV  Astr.,  Zool.,  Vol.  II.,  p.  109. 

PI.  IX.     Fig.  4—5. 
Helix  melo.     Var.  Quoy  et  Gaimard,  Voy.  d'Astr.,  Zool.,  Vol.  II.,  p. 

110.     Plate  IX.     Fig.  6— 7. 
Bulimus  melo.     Reeve,  Cone.  Leon.  sp.  243. 
Bulimus  physoides.     Reeve,  Cone.  Leon.  sp.  507. 

Shell  perforate,  ovate,  solid,  rather  shining,  longitudinally  rugosely 
striated,  seldom  strongly,  except  under  the  sutures,  whitish  or  pale 
yellow,  with  or  without  irregular  reddish  or  chestnut  streaks,  and  a 
red  sutural  band ;  spire  conical,  rather  acute ;  whorls  5,  slightly 
convex,  last  swollen,  rather  less  than  equalling  or  exceeding 
the  spire ;  aperture  oval ;  peristome  simple,  straight,  acute,  gradu- 
ally roundly  merging  into  the  columellar  margin,  which  is  rather 
callous,  expanded,  and  reflected,  nearly  covering  the  narrow  but 
always  open  umbilical  fissure. 

Length  T20  ;  breadth  0-70  ;  aperture  0'70  long ;  0"40  wide,  of  an  inch. 

Habitat.  King  George's  Sound. —  Quoy  et  Gaimard.  Masters,  8fc. 
District  Hay,  W.  Australia,  on  a  species  of  melaleuca,  gregarious  in 
October. — Priess,  apud  Menke.     Freemantle,  W.  Australia. — Bacon. 


AUSTRALIAN   LAND    SHELLS.  75 

This  species,  which  far  exceeds  B.  Kingi  in  diversity  of  markings,  con- 
spicuously differs  from  it  in  the  first  instance  by  its  greater  solidity 
and  less  lengthened  form.  Meuke,  Moll.  Nov.  Moll.  Spec,  p.  7,  1843, 
specifies  four  varieties.  Pfeiffer  gives  descriptions  of  six,  Mon.  Hel. 
Vtv.,  Vol.  IV.,  p.  477  ;  and  my  own  collection  could  furnish  others. 
Yet  a  few  are  pretty  constant  in  their  characters.  The  description 
given  above  applies  to  what  is  perhaps  the  most  usual,  the  pale 
cokmred  type.  These  pale  shells  have  almost  a  porcellaneous  ap- 
pearance ;  they  may  be  entirely  unmarked,  have  a  sutural  band  of 
reddish-chestnut,  with  or  without  longitudinal  streaks  of  the  same, 
pale  and  indistinct,  or  numerous  and  deeply  coloured,  &c. ;  the 
mouth  within  is  white,  or  shewing  a  pinkish  hue,  and  there  is  very 
frequently  a  fleshy  tint  on  the  columella  and  about  the  umbilicus. 

Of  the  dark  series,  the  most  remarkable,  which  includes  my  largest 
specimens,  are  very  closely  and  narrowly  longitudinally  streaked, 
with  white,  chestnut,  or  reddish-brown,  &c.  The  interior  of  the  mouth 
is  purplish,  darker  in  proportion  to  the  colour  of  the  shell.  In  old 
specimens  the  columella  is  very  much  thickened  and  callous  above, 
but  the  umbilicus  is  never  completely  closed.  This  last  is  Pfeiffer's 
var.  S.,  and  is  represented  by  Peeve,  sp.  243.  A  much  smaller  dark 
variety,  nearly  black,  with  a  reddish  apex,  and  very  finely  longitu- 
dinally streaked  with  white  threads,  has  a  single  reddish  spiral 
band,  and  the  mouth  is  black  within. 

A  variety  found  along  with  the  preceding  by  Mr.  Masters,  on  an  island 
in  King  George's  Sound,  has  a  very  pale  chestnut  ground,  a  reddish 
apex,  a  dark  spiral  band  under  the  suture,  and  is  handsomely 
streaked  with  dark  chestnut  and  threads  of  white.  Lastly,  there  is 
one  prominently  streaked  blackish  and  reddish,  which  has  three 
markings,  interrupted  by  light  spiral  bands. 

185.     Bulimus  Kingi.     Gray.    Plate  XIII.    Fig.  7.  M.O. 

Gray,  Ann  of  Phil,  New  Ser.,  Vol.  IX.,  p.  414,  1825. 
Reeve,    Cone.  Icon.  sp.  336. 
Helix  trilineata.     Quoy  et  Gaimard,  Yoy.  d,Astr.y  Zool.,  Vol.  II.,  p. 

107.     PI.  IX.     Pig.  1—3. 
Ferussac  et  Deshaye's  Hist.  Moll.  Atlas,  Vol.  II.,    1832.     PI.  CL. 

Fig.  11—12. 
Bulimus  trilineatus.     Reeve,  Cone.  Icon.  sp.  310,  and  sp.  397. 
Bulimus  Sayi.     Pfr.,  Pro  Zool.  Soc,  1846,  p.  114. 
Reeve,  Cone.  Icon.  sp.  458. 
Bulimus  melo.     Var.  /3.,  Menlce,  Moll.  Nov.  Roll.  Spec.,  p.  7,  1843. 

Shell  nearly  imperforate,  of  a  lengthened  oval,  rather  solid,  translucent, 
rather  shining,  closely,  irregularly,  and  rather  strongly  striated, 
especially  at  the  sutures,  whitish,  streaked  longitudinally  with  very 
numerous,  flarae-like,  interrupted  or  continuous  dark  chestnut  mark- 
ings ;  spire  conical,  rather  acute ;  whorls  6,  very  slightly  convex, 
last  not  ventricose,  usually  rather  shorter  than  the  spire,  frequently 
equalling  and  rarely  slightly  exceeding  it ;  aperture  oval  to  oblong- 
oval,  shining  within,  purplish-chestnut ;  peristome  simple,  acute ; 
columella  callously  white,  with  a  dark  patch  outside,  slightly  dilated 


76  AUSTRALIA*  LAND  SHELL?. 

and  reflected,  reducing  the  vestige  of  an  umbilicus  to  a  very  slight, 
aperture. 
Length  1*15  ;  breadth,  0-oo  ;  aperture  055  long  ;  0-30  broad,  of  an  inch. 

Habitat.  Bald  Head,  King  George's  Sound,  W.  Australia. — King. 
Quoy  and  Gaimard,  and  Masters. 

A  great  deal  of  confusion  has  been  unnecessarily  created  with  reference 
to  B.  Kingi  in  its  relationship  to  B.  trilineatus.  Nearly  twenty 
3'ears  ago  Pfeifler,  Man.  Hel.  Viv.,  Vol.  II.,  p.  174,  observed  that  B. 
trilineatus  seemed  to  be  a  variety  of  B.  Kingi.  It  would  have  been 
better  perhaps  had  he  acted  upon  this  opinion,  which  might  have 
saved  three  out  of  the  four  figures,  with  descriptions  in  Peeve,  which 
are  calculated  to  confound.  Let  the  reader  carefully  compare  the 
plates  and  descriptions  of  sp.  310,  and  sp.  397,  and  he  will  see  a 
good  example  of  attempted  conchological  mystification,  without  any 
excuse  on  the  score  of  difficulty. 

Having  examined  many  hundred  specimens  of  Bulimi  other  than  B. 
melo,  collected  at  King  George's  Sound  by  Mr.  Masters,  I  feel  no 
hesitation  whatever  in  referring  them  to  one  species.  Those  corres- 
ponding with  Gray's  original  description  of  B.  Kingi,  as  being 
conically-ovate,  with  aperture  equal  to  the  spire  and  being  inside 
the  mouth  of  a  purplish  black,  are  easily  picked  out ;  but  there  exist 
gradations  between  such  and  the  ovately- conical  shape,  with  spire 
longer  than  the  last  whorl  of  Quoy  and  Gaimard' 's  original  descrip- 
tion of  B.  trilineatus,  I  therefore  join  them.  My  description  applies 
to  shells  exhibiting  the  most  usual  style  of  marking,  including  the 
short  Kingi  and  the  long  trilineata,  marked  precisely  alike,  and  in 
shape  graduating  as  one  series.  Among  the  varieties  one  is  whitish 
with  very  faint  }'ellowish  streaks  ;  this  has  the  mouth  white  within. 
Another  pale  variety,  with  more  frequent,  but  very  narrow  dark 
streaks,  has  the  darkened  mouth  and  dark  columella  patch  of  the 
description.  This  is  always  a  much  thinner  shell  than  B.  melo,  more 
elongated,  and  not  inflated. 

Here  I  take  the  liberty  of  referring  to  the  figure  in  Wood's  Index 
Testaceologicus,  edition  by  Hanley,  18  ">6 — Helix.  Plate  VII.  Fig. 
27  a. — for  the  purpose  of  expressing  my  admiration  of  the  ingenuity 
displayed  in  producing  a  figure  so  utterly  at  variance  with  what  it  is 
intended  to  represent ;  yet,  the  very  next  figure,  that  of  B.  Bufresni, 
although  also  on  a  very  small  scale,  is  remarkably  good. 

186.    Bulimus  rhodostoma.    Gray.    Plate  XII.    Fig  13,  copied 

from  Reeve. 

Gray,  Pro.  Zool.  Soc.,  1834,  p.  65. 
Reeve,  Cone.  Icon.  sp.  323. 

Shell  narrowly  umbiheated,  ovate,  solid,  striated,  obsoletely  decussated 
above  with  concentric  lines,  reddish-yellow,  clouded  with  rose  colour, 
obsoletely  banded  with  brown ;  spire  conical,  acute ;  whorls  7, 
scarcely  convex,  last  scarcely  exceeding  the  spire  ;  suture  somewhat 
crenulated  ;  columella  nearly  straight ;  aperture  ovately-oblong,  rose 
coloured  within ;  peristome  simple,  obtuse,  margins  sub-parallel, 
columellar  margin  reflected,  vaulted. 


AUSTBALIAX    LAND    SI1ELLS.  77 

Length  1*22;  breadth,  0-67  ;   aperture  0-69  long ;  0433  broad,  of  an  inch. 
Habitat.     New  Holland.— Gray. 

187.    Bulimus  Mastersi.     Cox.    Plate  XIII.    Fig  14.        M.C. 

Cox,  Pro.  Zool.  Soc,  1867,  p.  39. 

Shell  imperforate,  ovately-conical,  rather  solid,  rugosely-plicate,  sculp- 
tured principally  at  the  suture  with  interrupted  spiral  furrows, 
shining  yellow  or  reddish-brown,  adorned  with  longitudinal  bands, 
formed  by  coalescent  lines,  mostly  white  and  porcellaneous  ;  spire 
small,  convexly- conical,  obtuse,  suture  impressed  ;  whorls  4,  mode- 
rately convex,  the  last  4  times  exceeding  the  spire,  base  rounded ; 
aperture  moderately  oblique,  angularly  oval,  faintly  showing  within 
the  external  bands ;  peristome  simple,  straight,  slender,  white, 
columellar  margin  slightly  thickened  above. 

Length  0-74  ;  diameter  045  of  an  inch. 

Habitat.     Port  Lincoln,  South  Australia. — Masters. 

The  coalescent  porcellaneous  bands,  on  a  darker  ground,  constitute  the 
most  prominent  feature  of  this  pretty  species,  whose  nearest  ally  is 
B.  trilineatus  of  Western  Australia. 


Genus 

ACHATINELLA.— Swainsox. 

Shell    bulimoid,    columella    generally    with    a    twisted 
conical  or  lamelliform  tooth. 


XXXVI.— SECTION  FBICKELLA.  Pfr.  Vers.   p.  1C6. 

Sub-perforate,  oblong ;  wall  of  the  aperture  furnished 
with  a  plate  entering  spirally  inwards  ;  columellar  fold 
compressed,  central ;  peristome  simple,  straight. 

*  A.  Jacksonensis.  *  A.  Wakefieldise. 

188.  Achatinella  Jacksonensis.  Cox.  Plate  XII.  Fig.  15, 
natural  size  and  magnified.  M.C. 

Bulimus  Jacksonensis.  Cox,  Catalogue  of  Australian  Land  Shells, 
p.  25,    1864. 

Shell  sub -perforate,  oblong  turreted,  very  thin,  translucent,  rather 
shining,  smooth,  under  the  lens  shewing  faint  longitudinal  striae, 
yellowish-horny ;  spire  elongated,  gradually  tapering,  rather  blunt 
at  the  apex  ;  whorls  5  to  6,  slightly  convex,  last  equalling  \  of  the 
length ;  aperture  irregularly  ovate,  with  a  thin  central,  vertical, 
parietal  plate  ;  columella  twisted,  its  edge  entering  spirally  inwards, 
leaving  above  it  a  deep  entering  groove  or  channel;  peristome  simple, 
acute. 

Length  0-14  ;  breadth  0*06  ;  aperture  0-05  lonq,  of  an  inch. 


78  AUSTRALIAN   LAND    SHELLS. 

Habitat.  Darling  Point,  and  other  places  about  Port  Jackson.  Wol- 
longong,  &c. — Mac  GiUivray. 

This  inconspicuous  little  horny-brown  shell  I  placed  provisionally  with 
Bulimus,  when  describing  it  three  years  ago.  The  curious  twisted 
columella,  and  the  parietal  plate,  were  duly  noticed  in  the  original 
description.  They  are  not  compatible  with  Bulimus.  On  again 
taking  up  the  subject,  I  find  that  the  species  under  consideration 
comes  within  the  section  Frickella  of  the  genus  Achatinella.  As 
all  the  hitherto  recorded  species  of  that  genus — 210  in  1859,  accord- 
ing to  Pfeiffer's  Mon.  Hel.  Viv.,  Vol.  TV.,  p.  570 — are  peculiar  to  the 
Sandwich  Islands,  it  is  a  matter  of  extreme  interest  to  find  even  an 
aberrant  form,  previously  known  by  one  species  only,  represented  in 
Australia. 

189.    Achatinella  Wakefieldise.     Cox.  M.C. 

Shell  imperforate,  ovately-conical,  very  thin,  translucent,  rather  shining, 
smooth,  microscopically  striated,  yellowish-hcrny ;  spire  conical, 
obtuse  at  the  apex;  whorls  4,  slightly  .convex,  last  large,  tumid, 
equalling  ^  of  the  length ;  aperture  irregularly  ovate,  with  a  very 
thin  central,  vertical,  parietal  plate  ;  columella  thinly  expanded  and 
revolute  inwards,  grooved  above  ;  peristome  simple,  acute. 

Length  0'10  ;  breadth  0-07  ;  aperture  0-05  long,  of  an  inch. 

Habitat..  Grafton,  Clarence  River,  in  decaying  wood. —  Wakefield. 
Ballina,  Richmond  River,  on  flowers  and  leaves  of  Hibiscus. — Ramsay. 

A  very  distinct  species,  differing  from  the  preceding  in  form,  number 
of  whorls,  relative  length  of  last  whorl,  &c. 

Genus 

PUPA,— Lamarck. 

Shell  rimate  or  perforate,  cylindrical,  ovate  or  bulimi- 
formed;  last  whorl  in  proportion  small;  aperture  somewhat 
irregular,  semi-oval  or  roundish,  toothless  or  dentate ; 
peristome  somewhat  simple  or  expanded,  margins  equal, 
somewhat  parallel,  distant,  mostly  united  by  a  callous 
lamina. 

Animal  with  a  short  foot,  pointed  behind ;  lower  tentacles 
short.  Mandibles  finely  striated,  not  rostrate,  slightly 
arcuate  ;  margins  concave,  entire,  in  the  middle  generally 
slightly  prominent.  Lingual  teeth  of  the  usual  form,  and 
moderately  numerous. 


XXXVII.-  SECTION  VERTIGO.     Muller. 

Shell  minute,  sometimes  sinistral,  ovate,  apex  acuminate, 
obtuse ;  whorls  5  to  6,  last  rounded  ;  aperture  large,  semi- 


AUSTRALIAN  LAND  SHELLS.  79 

oval  with  4  to  7  folds ;  peristome  scarcely  expanded,  white 
lipped. 

Animal  with  the  oral  tentacles  rudimentary  or  obsolete. 

P.  Australia.  *  P.  Kingi.  *  P.  Nelsoni. 

Margaretse. 


Australis. 

*  P. 

Kingi. 

*  P 

Strangei. 

*  P. 

Lincolniensis. 

*  P 

*  P. 

Moretonensis. 

190.  Pupa  Australis. 

Vertigo  Australis.     Adams  and  Angas,  Pro.  Zool  Soc,  1863,  p.  522. 

Shell  sinistral,  apex  obtuse,  umbilicately  fissured,  pale  brown  ;  whorls 
7,   convex,   obliquely  strongly  striated  ;    aperture  semi-ovate,  with 
one    parietal  and   one   columellar   fold ;    peristome   thickened   and 
widely  dilated. 
Length  2  ;  breadth  f  lines. 

Habitat.     Rapid  Bay,  S.  Australia,  in  crevices  of  rocks. — Angas. 

Copied  from  the  source  quoted  above.  Angas  remarks  of  it — a  cylin- 
drical, and,  for  the  genus,  a  large  species,  with  the  aperture  fur- 
nished with  but  two  plicse. 

191.  Pupa  Kingi.     Cox.     Plate  XIV.     Pig.    17,    17  a.      M.C. 

Cox,    Catalogue  of  Australian  Zand   Shells,  p.  28,  1864. 

Pupa  Mastersi.    Cox,  Catalogue  of  Australian  Land  Shells,  p.  29,  1864. 

Shell  sinistral,  perforate,  shortly  cylindrically  elliptical,  very  finely 
striated,  thin,  not  shining,  deep  reddish-chestnut  horny ;  spire 
roundly  obtuse ;  whorls  4,  rather  convex,  last  ^  of  shell;  aperture 
large,  somewhat  four  sided,  truncated  obliquely,  irregularly  con- 
stricted, furnished  with  three  teeth — one,  the  largest  and  most  acute 
on  the  wall  of  the  aperture  ;  a  second,  smaller,  wider,  and  obtuse 
on  the  columella;  and  a  third,  the  smallest,  and  deepest  on  the 
outer  lip  ;  peristome  occasionally  slightly  thickened  and  expanded, 
indented  in  the  centre  of  outer  lip  under  a  sinuation. 

Length  0'07  ;  breadth  0-04  of  an  inch. 

Habitat.  Parramatta,  N.  S.  W. — King.  Wbllongong. — Masters.  Glebe 
Point,  Sydney. — Brazier. 

The  chestnut-horny  colour,  indented  outer  lip,  together  with  the  pecu- 
liarities of  the  dentition,  render  this  a  well  marked  species. 

193.     Pupa  Nelsoni.      Cox.     Plate  XIV.     Fig.  19,  19  a.       M.C. 

Shell  sinistral,  perforate,  elliptically  cylindrical,  thin,  smooth,  micro- 
scopically striated,  horny  reddish-yellow,  slightly  shining ;  spire 
slowly  narrowing,  obtusely  rounded  ;  whorls  5  to  6,  slightly  convex, 
last  about  £  the  length  of  the  shell ;  aperture,  large,  rounded,  trun- 
cated above,  with  a  conspicuous  lamelliform  tooth  on  the  wall  of  the 
aperture,  and  another,  or  tubercular  callosity,  sometimes  larger,  but 
obsolete  in  young  specimens  at  the  columellar  junction ;  peristome 
and  teeth  white,  former  expanded,  especially  at  the  columella,  and 
not  obstructing  the  minute  umbilical  opening  at  the  bottom  of  a  deep 
fissure. 

Length  0-15;  breadth  0-07  ;  aperture  0-05  long,  of  an  inch. 

Habitat.     Nelson  Bay,  near  Sydney,  N.  S.  VV. — King. 


80  AUSTRALIAN  LAND  SHELLS. 

193.  Pupa  Strangei.  Pfr.  Plate  XIV.  Fig.  15,  15  a.  left 
varied/.  Fig.  18,  18  a.  right  variety.  M.C. 
Pfr.,  Pro.  Zooi.  Soc,  1852,  p.  69. 

Shell  dextral  or  sinistral,  fissured,  elliptically  oblong,  thin,  not  shining, 
very  faintly  striated,  white,  hyaline  ;  spire  convexly  turreted,  apex 
roundly  obtuse ;  whorls  5,  convex,  last  about  I  of  the  shell,  com- 
pressed in  front ;  aperture  oval,  obliquely  truncated,  with  7  teeth,  2 
lamellated  close  together  on  the  wall  of  the  aperture,  2  on  the  colu- 
mella, and  3  more  deeply  situated  within  the  outer  and  basal 
margin ;  peristome  expanded,  white,  as  are  the  teeth. 

Length  Oil  ;  breadth  0-05  of  an  inch. 

Habitat.  Garden  Island,  Port  Jackson. — Strange.  Clyde  Biver, 
I'arramatta,  Port  Stephen,  and  many  localities  in  the  vicinity  of 
S}7dney,  as  Darling  and  Glebe  Points,  Lyndhurst.  Chatsworth, 
SouthCreek,  N.  S.  W.— Masters. 

A  dextral  variety  of  this  species  differs  in  no  essential  character, 
fig.  18,  18  a.  Near  the  sea  the  specimens  seem  to  be  almost  uni- 
versally sinistral,  while  more  inland  the  reverse  is  the  case,  sinistrals 
being  rare. 

194.  Pupa  Lincolniensis.     Cox.    Plate  XIV.    Fig.  16. 
Vertigo  Lincolniensis.      Cox,  Pro.  Zool.   Soc.,  1867. 

Shell  sinistral,  rimate,  elliptically-oblong,  very  finely  obliquely  striated, 
whitish  or  rufous  horny  ;  spire  obtuse  ;  whorls  4  to  6,  rather  convex, 
last  by  no  means  equalling  the  rest ;  aperture  almost  vertical, 
lunately-circular ;  peristome  thickened,  expanded,  white,  margins 
distant,  columellar  margin  straight,,  sinistral  margin  above  obtusely 
angled;  body  whorl  centrically  armed  with  a  prominent,  obtuse, 
white  tooth. 

Length  0-13  ;  diameter  008  of  an  inch. 

Habitat.     Port  Lincoln,  South  Australia. — Masters. 

195.  Pupa  Margaretse.     Cox.    Plate  XIV.    Fig.  20,  20  a.  much 

magnified.  Australian  Museum. 

Shell  dextral,  yellowish-brown,  minutely  perforate,  oval,  under  the 
lens  closely  and  finely  striated,  opaque ;  whorls  5,  convex,  the  last 
equalling  A-  the  length  of  the  shell ;  suture  shallow ;  aperture 
squarely-oval,  having  5  teeth  (plicce),  1  large  and  unequally  divided, 
situated  in  the  centre  of  the  last  whorl,  with  the  points  separated,  a 
2nd  sharp  and  pointed,  opposite  to  the  first  bifid  tooth,  and  a  3rd 
and  a  4th  on  the  columellar  side  between  the  1st  and  2nd — the  one 
nearest  the  columella  being  thick  and  blunt,  almost  a  rounded  pro- 
jection, the  other  is  short  and  sharp  ;  a  5th,  situated  between  the 
first  two,  inserted  near  the  junction  of  the  peristome  with  the  body 
whorl,  is  short  and  thick  at  the  base  ;  peristome  thickened,  dilated, 
and  reflected,  smooth  and  white,  as  also  are  the  teeth,  margins 
joined  by  a  broad  thick  callus,  forming  with  the  peristome  a  con- 
tinuous circle. 

Diameter  0-06  ;  length  0-13  of  an  inch. 

Habitat.     Wallaroo,  8.  Australia. — Masters. 


AUSTRALIAN  LAND  SHELLS.  81 

198.     Pupa  Moretonensis.     Cox.     Plato  XIV.     Fig.  21,  21  a. 
much  magnified.  Australian  Museum. 

Shell  small,  dextral,  sub-perforate,  ovate,  faintly  obliquely  striated, 
yellowish-horny,  apex  obtuse  ;  whorls  \\,  rounded,  the  last  equalling 
more  than  half  the  length  of  the  shell;  suture  deep  and  broad; 
aperture  squarely-oval,  longer  than  broad,  having  four  teetli  (plicae) 
— 1  large  and  bifid,  placed  closely  together,  each  pointed,  the  points 
divergent,  situated  in  the  centre  of  the  aperture  on  the  body  whorl ; 
a  2nd,  longer  and  thicker,  directly  opposite  to  the  bifid  one ;  a  3rd 
near  the  columella,  midway  between  the  other  two,  short  and 
pointed,  thickened  at  and  about  its  base ;  a  -1th  less  prominent,  and 
directly  opposite  to  the  last,  the  whole  dividing  the  aperture  into 
4  equal  parts ;  peristome  thickened,  broadly  and  irregularly  ex- 
jmnded,  smooth  and  white,  as  also  are  the  teeth  ;  margins  joined  by 
a  broad  thick  callus,  continuous  with  the  peristome. 

Diameter  0  06  ;  length  0-11  of  an  inch. 

Habitat.     Moreton  Bay,  Queensland. — Masters. 


Genus 

BALE  A. — Prideaux. 

Shell  turreted,  conical,  or  clavate,  slender,  usually  sinis- 
tral, many  whorled ;  aperture  semi-oval,  or  slightly  pyri- 
formed ;  peristome  acute,  expanded,  margins  unequal ; 
wall  of  the  aperture  with  one  slight  plait ;  columella 
simple  or  transversely  plicate  ;  jaw  not  contracted. 

Animal  like  Helix ;  teeth  20*20;  rows  130,  Thomson; 
mandibles  finely  striated,  not  rostrate. 


XXXVIII.— SECTION  TEMESA.    Pfr.    Vers.    p.  179. 

*  B.  Australis. 

197.  Balea  Australis.  Forbes.  Plate  XII.  Fig.  16  natural  size, 
16  a.  magnified.  M.C. 

Forbes,  Voy.  of  Rattlesnake,  Vol.  II.,  p.  380.     Moll     PL  II.     Pig.  9. 

Shell  perforated,  dextral,  cylinclrically  turreted,  decollated,  rather  thin, 
with  close,  prominent,  raised  riblets  along  the  line  of  growth,  dead 
white,  covered  with  a  yellowish  epidermis;  whorls  11,  rather 
flattened,  last  sub-angular  beneath  the  middle ;  aperture  nearly 
vertical,  angularly  ovate,  and  sharply  angled  above  and  below,  con- 
stricted above  the  middle,  within  fleshy  brown,  shining  ;  peristome 
continuous,  thickened,  expanded,  right  margin  above  slightly  im- 


82  AUSTRALIAN   LAND    SHELLS. 

pressed,  columella  nearly  straight,  with  one  or  two  small  callosities 
inside,  one  like  a  fold,  angiriar  above,  then  concave,  and  on  centre 
of  the  apertural  wall  a  prominent  plate  projects  and  extends  spirally 
out  of  sight. 
Length  0-7(J ;  width  0-16  ;  aperture  0  17  long  ;  broad  (HI  of  an  inch. 

Habitat.  Port  Molie,  Queensland. — MacGillivray.  Miriam  Yale,  Port 
Curtis,  Queensland. — Blackman. 

The  description  applies  to  specimens  from  the  latter  locality,  with  fully 
formed  mouths;  I  cannot  find  that  the  "  three  folded  columella"  of 
Forbes'  original  description  agrees  with  mine,  unless  he  has  in- 
tended the  plait  on  the  body  whorl  to  be  the  superior  on  the  colu- 
mella, and  by  misprint  inferior  has  been  given. 


Genus 

VITRINA.—  Draparnaud. 

Shell  imperforate,  very  thin,  pellucid,  hyaline,  depressed ; 
spire  short;  whorls  2  to  3,  rapidly  enlarging;  aperture 
large,  lunate  or  rounded,  columellar  margin  slightly  in- 
flected ;  peristome  thin,  often  membranous. 

Animal  elongated,  too  large  for  complete  retraction  into 
the  shell ;  mantle  produced,  transversely  rugose,  covering 
the  front  edge  of  the  last  whorl  and  part  of  the  spire  of  the 
shell,  and  furnished  with  a  posterior  lobe  on  the  right  side. 
Mandibles  arcuate,  rostrate ;  lingual  teeth  (of  type,  Vitrina 
Draparnaudz),  100  rows  of  75  each;  marginal  teeth  with 
a  single,  long,  recurved  apex. — Thomson. 

I  may  here  remark  that  the  animals  of  all  the  Australian 
Vitrince  have  more  the  characters  of  Arion,  the  tail  being 
longer,  more  abruptly  truncated,  the  mantle  more  de- 
veloped and  possessing  a  caudal  gland. 

*  V.  Milligani.  *  V.  Freycineti.  *  V.  leucospira. 

*  V.  Verreauxi.  *  V.  castanea.  *  V.  robusta. 

*  V.  nigra.  *  V.  Strangei.  *  V.  hyalina. 

*  V.  virens.  *  V.  inflata.  *  V.  Mastersi. 

*  V.  MacGillivrayi.  *  V.  megastoma.  *  V.  Australis. 

198.  Vitrina  Milligani.  Pfr.  Plate  XIV.  Pig.  2,  2  a.  M.O. 
Pfr.,  Pro.  Zool.  Soc,  1852,  p.  56. 

Shell  depressly-ovate,  rather  solid,  polished,  very  glossy,  translucent, 
olive  black ;  spire  convex ;  whorls  3,  2nd  convex,  last  depressly 
rounded ;  aperture  more  oblique  than  diagonal,  lunately  rounded- 


AUSTRALIAN    LAND    SHELLS.  83 

oval,  within  coloured  as  without;  peristome  simple,  right  margin 
dilated  forwards,  anterior  regularly,  and  columella  slightly  arched. 

Diameter,  greatest  0'83  ;  least  0*60;  height  0-35  ;  aperture  045  long ; 
0*45  broad,  of  an  inch. 

Habitat.     Island  in  Macquarie  Harbour,  Tasmania. — Milligan. 

This  remarkable,  shining,  and  nearly  black  Vitrina  resembles  in 
a  most  striking  manner  very  young  specimens  of  Helix  Busbyi,  of 
New  Zealand,  but,  like  all  others  of  the  genus,  is  imperforate. 

199.  Vitrina  Freycineti.  Fer.  Plate  XIV.  Fig.  4,  4  a.  M.C. 
Pfr.,  Pro.  Zool.   Soc,   1849,  p.   132. 

Peeve,  Cone.  Icon.  sp.  21. 

Shell  depressed,  very  thin,  diaphanous,  smooth,  shining,  very  faintly 
plicately  striated ;  spire  minute,  not  projecting,  suture  impressed, 
faintly  margined  ;  whorls  3j,  enlarging  rapidly,  last  rather  narrow 
at  the  base,  rather  depressed  above,  less  so  below  ;  aperture  large, 
elliptically  lunate  ;  peristome  simple. 

Diameter,  greatest  0  65;  least  040 ;  height  0*25;  aperture  0-40  long ; 
0-32  broad,  of  an  inch. 

Habitat.     Lane  Cove,  N.  S.  W. 

Reeve  remarks  of  this,  that  it  is  distinguished  chiefly  by  its  narrowly 
produced  transverse  form. 

200.  Vitrina  leucospira.  Pfr.  Plate  XIV.  Fig.  6,  copied 
from  Peeve. 

Pfr.,  Pro.  Zool.  Soc,  1856,  p.  326. 
Peeve,  Cone.  Icon.  sp.  42. 

Shell  depressly  sub-globular,  outline  oval,  very  thin,  slightly  striated, 
pellucid,  shining,  yellowish  hyaline ;  spire  scarcely  convex,  white ; 
suture  hardly  margined ;  whorls  4,  slightly  convex,  third  perceptibly 
pellucidly  radiate,  last  rounded ;  aperture  oblique,  lunately  sub- 
circular  ;  peristome  thin,  margins  converging,  somewhat  inflected, 
right  strongly  arched  in  front,  columella  nearly  straight,  short, 
thread-like. 

Diameter,  greatest  0'53  ;  least  0"45  ;  height  0-33  of  an  inch. 

Habitat.     Australia. 

Not  having  seen  a  specimen  of  this  most  globular  of  Australian 
Vitrina,  I  have  drawn  upon  Pfeiffer — Hon.  DTel.  Yiv.,  Vol.  IV., 
p.  796.  Peeve  says  it  is  globose,  and  but  little  depressed,  thin,  sub- 
membraneous,  with  the  apex  opaque,  milky  white.  I  may  observe 
that  this  kind  of  white  apex  is  occasionally  met  with  in  other 
species,  and  frequently  in  V.  Strangei. 

201.  Vitrina  Verreauxi.  Pfr.  Plate  XIV.  Fig.  14,  14  a.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1849,  p.  132. 

Peeve,  Cone  Icon.  sp.  21. 

Shell  depressly  auriform,  thin,  diaphanous,  slightly  shining,  smooth, 
frequently  rugosely  striated  at  the  suture,  faintly  elsewhere ;  spire 
nearly  flat,  suture  impressed,  narrowly  margined ;  whorls  3,  the  last 
depressed  above,  produced,  rounded  at  the  periphery  and  below  ; 


84  AUSTRALIAN  LAND  SHELLS. 

aperture  diagonal,  Innately  ovate ;  peristome  simple,  sharp,  right 
margin  curved  forwards,  then  gradually  rounding  to  the  columellar 
margin,  which  is  membranous. 

Diameter,  greatest  055  ;  least  0-45 ;  height  0-17  ;  aperture,  length  0-40  ; 
brcii (1th  0'35  of  an  inch. 

Habitat.  Australia. —  T'erreaux.  Mount  Wellington.  North  "West 
Coast,  and  elsewhere  in  Tasmania. 

Reeve  sa>s  this  is  chiefly  distinguished  by  its  narrowly  produced  trans- 
verse form  ;  but  this,  it  must  be  recollected,  is  to  a  much  less  degree 
than  the  words  would  imply.  My  Tasmanian  specimens,  including 
3  from  Cuming,  marked  V.  Verreauxi,  B.  Tasmania,  agree  with 
Pfeiffer's  description  ;  but  in  it  there  is  no  mention  made  of  the 
membranous  columellar  margin. 

202.  Vitrina  castanea.  Pfr.  Plate  XIV.  Fig.  11,  copied 
from  Reeve. 

Pfr.,  Pro.  Zool.  Soc,  1851,  p.  56. 

Reeve,  Cone.  Icon.  sp.  37. 
Shell   depressed,    with   the    periphery  ovate,    slightly   striated,    very 

polished,   chestnut  coloured ;  spire  flat ;  whorls  3,  scarcely  convex, 

the  last  large,  with  a  broad  membranous  edge  beneath  ;  aperture  a 

little  oblicpie,  lunate  oval ;  peristome  with  a  yellow  stripe  behind  its 

membranous  margin. 
Diameter,  greatest  0-35  ;   least  0'27  ;   height  020  of  an  inch. 
Habitat.     Australia.    •  Verreaux. 
To  the  preceding  description  taken  from  Pfeiffer  may  be  added,  that 

Peeve  alludes  to  it  as  a  bright  transparent  shell,  of  a  rich  chestnut 

olive  hue. 

203.  Vitrina  robusta.     Gould. 
Gould,  Pro.  Boston  Soc,  1846. 
Expedition  Shells.     PL  I.     Pig.  11. 

Shell  helicoid,  transverse,  depressed  and  globose,  rather  strong, 
polished,  very  bright,  pale  yellowish-green,  striated  with  regular,  ob- 
tuse, lines  of  growth ;  spire  obtuse  ;  whorls  3,  the  last  large  ;  apes 
sub-central,  rounded  beneath;  aperture  rounded,  left  margin  reflected 
above,  forming  a  small  umbilical  fissure. 

Breadth  A-,  axis  \  of  an  inch.  From  the  figure — greater  diameter  6-60  ; 
lesser  diameter  0  40;  alt.  0-31  of  an  inch. 

Habitat.     East  Coast  of  Australia. —  Gould. 

The  preceding  is  Gotdd's  description  from  Pfeiffer,  in  Brit.  Mus.  Cat. 
of  Palm.,  p.  69.  It  seems  to  me  that  this  is  in  no  respect  different 
from  that  named  V.  Strang ei  three  years  afterwards. 

204.  Vitrina  nigra.     Quoy  et  Gaimard. 

Quoy  et   Gaimard,    Voy.  cVAstrol,  Zool.,  Vol.  II.,  p.   135.     PI.  XL 
Fig.  8—9. 
Shell  oval,   rather  flattened,  reddish ;  aperture  elliptical,  ample,  left 

margin  slightly  inflected  ;  whorls  4,  the  last  very  large. 
Diameter  6  ;  height  2\  lines  (French). 


AUSTRALIAN  LAND  SHELLS.  85 

Habitat.     Poit  Western,  Victoria. — Quoy  et  Gaimard. 
The  preceding  is  taken,  from   Quoy,  who  remarks  that  the  animal  is 
black,  large,  with  an  elongate  neck,  and  contractile  into  the  shell. 

205.  Vitrina  Strangei.  PJr.  Plate  XIV.  Fig.  9,  9  a.  large 
variety.     Plate  XIV.     Fig.  3,  3  a.  small  variety. 

PJr.,  Pro.  Zool.  Soc,  1849,  p.  132. 
Peeve,    Cone.  Icon.  sp.  48. 

Shell  depressly  semi-globose,  thin,  smooth,  transparent,  very  faintly 
arcuately  striated,  more  conspicuously  at  the  suture,  and  sometimes, 
under  the  lens,  shewing  indications  of  spiral  impressed  lines,  golden, 
yellowish,  greenish,  or  pale  hyalme;  spire  small,  slightly  prominent, 
suture  impressed,  slightly  bordered;  whorls  3,  slightly  convex, 
rapidly  increasing,  last  depressed  above,  rounded  outwardly,  and 
more  convex  below ;  aperture  oblique,  large,  lunate,  rounded ; 
peristome  simple,  rather  blunt,  margins  approximating,  right  dilated 
forwards,  columella  receding,  much  curved,  with  a  narrow  membra- 
nacious  margin. 

Diameter,  greatest  065  ;  least  0'45  ;  height  G"25  ;  aperture  0"40  long ;  0-37 
wide,  of  an  inch. 

Habitat.  Cook's  River.  Lane  Cove.  Mulgoa.  Dural.  Clarence 
and  Pichmond  Rivers,  N.  8.  W.  Brisbane.  Fitzroy  River,  Queens- 
land.—  Cox. 

A  shell  so  widely  distributed  might  be  expected  to  present  many 
variations,  yet  it  does  not,  excepting  those  of  mere  size,  colour, 
and  degree  of  transparency ;  almost  universally,  however,  it  is  a 
beautifully  bright,  clear,  transparent  shell. 

206.  Vitrina  hyalina.  Pfr.  Plate  XIV.  Fig.  7,  7  a.  M.C. 
PJr.,  Pro.  Zool,   Soc,   1854,  p.'  296. 

Shell  clepressly-globose,  very  thin,  smooth,  pellucid,  greenish  hyaline  ; 
spire  slightly  elevated,  slightly  obtuse;  whorls,  nearly  4,  slightly 
convex,  last  smooth  towards  the  suture,  which  is  margined,  distantly 
radiately  striated,  *rounded  at  the  base,  rather  wide ;  aperture 
diagonal,  lunately  rounded  ;  peristome  simple,  right  margin  rather 
dilated  in  front,  columella  very  much  arched. 

Diameter,  greatest  0  27  ;  least  0'21  ;  height  0-14  of  an  inch. 

Habitat.     Moreton  Bay. — Strange. 

The  smallest  recorded  Australian  species,  found,  I  believe,  on  trees. 
Specimens  of  a  small  leaf-inhabiting  Vitrina  from  Queensland 
and  the  Richmond  River,  and  also  Elizabeth  Bay  in  the  vicinity  of 
Sydney,  in  my  collection,  I  refer,  but  not  with  certainty,  to  this 
species.  The  whorls  in  the  largest  are  not  more  than  3  ;  the  spire 
is  not  elevated,  and  the  columellar  margin  is  membranous.  I  may 
add  that  they  are  not  the  young  of  other  species. 

207.  Vitrina  virens.  Pfr.  Plate  XIV.  Fig.  5,  5  a.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1848,  p.  108. 

Reeve,    Cone.  Icon.  sp.   14. 

Shell  depressed,   somewhat  broadly  ear-shaped,  or  roundly  elliptical, 


86  AUSTRALIAN    LAND     SITELLS. 

very  faintly  striated,  rather  solid  for  the  genus,  dull  greenish- 
olive  ;  spire  rather  flattened  ;  whorls  3,  very  slightly  convex,  rapidly 
increasing,  last  depressly  rounded ;  aperture  Innately-roundish ; 
peristome  thin,  decliningly  curved  above,  regularly  arcuate  in  frunt, 
columella  curved  below,  and  nearly  straight  above,  minutely  re- 
flexed  to  form  an  umbilical  fissure. 

Diameter,  greatest  0"70;  least  0-.30  ;  height  0-20;  aperture  0*40  long ; 
0-37  broad  of  an  inch. 

Habitat.  Moreton  Bay,  Queensland.  Clarence  River,  N.  S.  W. — 
Mac  Gillivray. 

208.  Vitrina  inflata.  Reeve.  Plate  XIV.  Fig.  1,  copied  from 
Reeve. 

Reeve,  Cone.  Icon.  sp.  64.  * 

Shell  ovately  ear-shaped,  yellowish-homy,  but  little  shining ;  spire 
small,  scarcely  emerged ;  whorls  convex,  inflated,  thinly  arcuately 
striated ;  aperture  rather  largely  openly  ovate. 

Habitat.     Sydney. — Mrs.  Cuming. 

Reeve,  whose  description  has  been  copied,  further  states,  that  notwith- 
standing the  close  affinity  of  many  species  of  this  form  of  Vitrina,  he 
is  unable  to  refer  the  present  to  any  previously  described.  It  has  a 
peculiarly  inflated  open-mouthed  character.  Measurements  are  not 
given,  and  the  figure  is  an  enlarged  one. 

209.  Vitrina  Mastersi.    Cox.    Plate  XIV.  Fig.  12,  12  a.   M.O. 

Shell  depressed,  very  thin,  smooth,  transparent,  extremely  shining, 
very  finely  curvately  striated,  with  a  few  faint  spiral  lines,  bright 
golden  yellow  with  occasionally  a  greenish  tinge  ;  spire  very  slightly 
prominent,  apex  central,  suture  impressed,  narrowly  margined; 
whorls  3,  slightly  convex,  last  rather  depressed,  rounded  at  the 
periphery,  and  rather  convex  beneath  on  outer  half;  aperture 
diagonal,  lunately  ovate;  peristome  simple,  right  margin  slightly 
dilated  above  and  in  front,  left  rather  straightly  continuous  with  the 
columella,  which  is  strongly  arcuate  above,  the  left  margin  and  base 
membranous  and  flattened. 

Diameter,  greatest  0-55;  least  0"38 ;  height  0-17;  aperture  035  long ; 
0  27  broad,  of  an  inch. 

Habitat.     Kiama,  N.  S.  W. — Masters. 

A  delicate  bright  golden-yellow  hyaline  shell,  allied  to  V.  Strangei,  but 
easily  distinguished  by  being  much  more  depressed,  and  having  half 
of  the  base  membranous.  The  animal  of  this  shell  is  whitish,  and 
not  grey  as  in  V.  Strangei. 

210.  Vitrina  MacGillivrayi.  Cox.  Plate  XIV.  Fig.  8, 
8  a.  M.C. 
Vitrina  planilabris.      Cox,  Pro.   Zool.  Soc,  1865,  p.  697. 

Shell  ear-shaped,  very  much  depressed,  thin,  translucent,  polished, 
clothed  with  an  olive-green  epidermis,  shortly  striated,  and  under 
the  lens  are  seen  a  few  spiral  depressed  lines ;  spire  very  small, 
scarcely  prominent,  nucleus  whitish  ;  whorls  3,  the  last  very  large, 


ATTSTKALIAN    LAND     SHELLS.  87 

flatly  convex  exteriorly ;  aperture  lunately-ovate,  pearly  within ; 
peristome  thin,  columeliar  margin  very  thin,  flat,  keeled  without. 

Diameter,  greatest  0-80  ;  least  OoO  ;  height  0-26  ;  aperture  0m 55  long  ;  042 
wide,  of  an  inch. 

Habitat.  Mitchell  Eiver. — Porter.  TJrara  Eiver,  New  South  Wales. — 
MacGillivray. 

This  species  is  large  and  very  much  depressed.  It  is  easily  dis- 
tinguished by  the  flatness  of  the  base  of  the  shell  along  the  inner 
lip.  The  animal  when  disturbed  exudes  a  secretion  of  a  purple 
colour.     Young  shells  show  great  tumidity  of  the  body  whorl. 

211.    Vitrina  megastoma.     Cox.    Plate  XIV.    Fig.  13,  13  a. 

Shell  depressed,  of  a  longish  auriform,  smooth,  very  thin,  transparent, 
greenish,  shining,  ver}'  faintly  striated ;  spire  not  prominent ;  whorls 
3,  slightly  convex,  last,  depressed  above,  rounded  at  the  periphery 
and  below  ;  aperture  very  large,  oblique,  lunately-ovate  ;  peristome 
regular,  right  margin  rather  straight,  then  arched  in  front,  and  after 
this  less  curved  to  the  middle  of  the  columella  where  it  becomes 
arched  ;  left  margin  and  base  of  the  shell  membranous,  flattened. 

Diameter,  greatest  0"45  ;  least  0*30;  height  0-10  ;  aperture  0-35  long  ; 
026  broad,  of  an  inch. 

Habitat.     Clarence  Eiver. — MacGillivray. 

An  elongated  bright  greenish-yellow  hyaline  shell,  remarkable  for  the 
narrowness  of  the  last  whorl  below,  and  the  lai'ge  size  of  the  aper- 
ture. To  a  certain  extent  it  exhibits  a  transition  to  the  Section 
Peltella,  represented  by  the  next  species,  V.  Australis. 

213.     Vitrina   Australis.     Pfr.     M.     Plate  XIV.     Fig.   10, 

copied  from  Reeve. 
Reeve,  Cone.  Icon.  sp.  70. 

Shell  very  depressly  ear-shaped,  open  at  the  base,  yellowish-horny ; 
spire  small,  rather  immersed ;  whorls  impressed  at  the  sutures, 
faintly  arcuately  plicately  striated,  membranous  at  the  edge. 

Habitat.     Eastern  Australia. — Reeve. 

The  above  has  been  taken  from  Eeeve. 

This  species  is  an  example  of  a  Section  Peltella,  which  differs  from 
others  of  the  genus  in  having  only  a  portion  of  the  whorls  formed  ;  the 
base  of  the  shell  next  the  animal  is  open  or  too  membranous  to  be 
preserved. 


Genus 

SUCCINEA.— Draparnaud. 

Shell  imperforate,  thin,  ovate  or  oblong ;  spire  very 
small ;  aperture  large,  obliquely  oval ;  columella  simple, 
acute,  straight ;  peristome  simple,  acute,  straight. 

Animal  amphibious,   large,   heliciform ;    tentacles  short 


88  AUSTRALIAN    LAND    SHELLS. 

and  thick,  upper  ones  of  even  thickness  towards  the  apex, 
thence  attenuated ;  foot  broad ;  lingual  teeth  like  Helix ; 
Succinea  put  r  is  has  50  rows  of  65  teeth  each. —  Thomson. 

*  S.  Australia.  *  S.  sfcrigata.  *  S.  scalarina. 

*  S.  strigillata.  '•'•1  8.  arborea.  *  S.  Eucalypti. 

*  S.  Nortoni.  *  S.  MacGillivrayi.  *  S.  aperta. 

*  S.  Menkeana. 

213.  Succinea  Australis.  Far.  Plate  XV.  Fig.  7,  7  a.  M.C. 
Ferussac,  Hist.  Moll.     PL  XII.     Pig.  11. 

Shell  ovately-eonical,  thin,  rugosely  striated,  pellucid,  pale  horny, 
sometimes  marked  with  darker  streaks  ;  spire  conical,  acute  ;  whorls 
3  J,  convex,  last  forming  2- -'3rd  of  the  length,  columella  sub-callous, 
somewhat  slightly  receding  ;  aperture  acuminately  oval,  incumbent ; 
peristome  simple,  straight. 

Length  0-47  ;  breadth  032  ;  aperture  032  long  ;  0'20  broad,  of  mi  inch. 

Habitat.     Tasmania. —  Gunn. 

Por  the  purpose  of  serving  as  a  starting  point,  and  to  determine  the 
identity  of  this  the  first  mentioned  of  Australian  Succinea,  I  have 
copied.  Pfeiffer's  description,  taking  the  measurements  from  my  own 
specimens.  Perhaps  l( acutely"  had  better  be  substituted  for 
"acuminately;"  I  cannot  count  more  than  3  whorls,  the  number 
represented  in  Ferussac's  figure. 

When  Perussac  named  and  described  this  species,  he  gave  as  its 
habitat  "  Australian  Isles."  Quoy  and  Gaimard  afterwards  found 
in  Tasmania  a  Succinea,  which  the)'  also  referred  to  S.  Australis,  and 
figured  and  described  it.  Of  course,  neither  their  descriptions  nor 
figures  agree  perfectly.  Pfeiffer,  many  years  afterwards,  having 
previously  in  1848  pointed  out  the  discrepancy  between  the  figures, 
in  1 8 - j 9 — Jlon.  Ilel.  Viv.,  Vol.  IV.,  p.  812 — gives  an  original 
description  of  S.  Australis  from  Tasmanian  specimens,  with  which 
certain  of  those  in  my  collection  agree.  It  may  be  mentioned  here, 
in  case  it  should  be  supposed  that  New  Caledonia  is  included  in  the 
range  of  this  species,  that  in  the  "  Faun.  Conch  ,  Sfe.,  de  la  Nouvelle 
Caledonia,''''  by  M.  Granics,  the  figure  given  from  a  New  Caledonian 
specimen  is  that  of  another  species,  as  one  glance  at  the  left  lip  will 
show,  while  the  description  is  Pfeiffer's,  verbatim,  from  Tasmanian 
specimens. 

In  Menke's  specimen,  "  Molluscorum  JVovce  Hollandice"  he  records, 
p.  6,  the  existence  of  Succinct'  amphibia,  of  Drap.,  as  occurring 
under  the  bark  of  Eucalypti,  in  the  district  of  Hay,  W.  Australia, 
and  S  oblong  a,  Drap.,  in  the  fissures  of  calcareous  rocks,  not  far  from 
the  sea,  near  Perth,  Western  Australia.  The  first  of  these  is  by 
Pfeiffer  looked  on  as  a  synonj-rn  of  S.  putris,  Lin.,  and  like  the 
latter  is  believed  to  be  confined  to  Europe. 

214.  Succinea  strigata.  Pfr.  Plate  XV.  Fig.  1,  la.  dark 
variety,  2  light  variety,  enlarged.  M.C. 
PJr.,  Pro.  Zool.  Soc.,  1854,  p.  297. 

Succinea  rhodostoma.   Cox,  Catalogue  of  Australian  Zand  Shells,  1864. 


AUSTRALIAN    LAND    SHELLS-  89 

Shell  ovately  acuminate,  thin,  opaque,  slightly  shining,  longitudinally 
and  irregulaiiy  striated,  whitish,  yellowish,  or  reddish-horny,  with 
occasional  pale  streaks ;  spire  conical,  acute,  papillary ;  whorls  3, 
convex,  last  inflated ;  the  aperture  slightly  exceeding  the  spire, 
scarcely  oblique,  irregularly  and  narrowly  ovate,  enamelled  within 
of  general  colour  of  shell ;  peristome  simple,  thin,  columella  very 
narrow,  whitely  callous. 

Length  0^45  ;  breadth  0'23;  aperture  0"25  long  ;  0-20  broad,  of  an  inch. 

Habitat.  Port  Lincoln,  Point  Lowly,  Wallaroo,  Plinder's  Bange, 
Penola,  S.  Australia. — Angas,  Masters,  Woods,  fyc. 

The  above  description  exhibits  the  ordinary  and  average  appearance  of 
this  shell,  which,  however,  attains  to  greater  dimensions.  A  large 
white  variety  from  Wallaroo  is  remarkable.  Mr.  Masters  informed 
me  that  this  species,  which  he  found  in  every  place  he  visited  in 
South  Australia,  does  not  confine  itself  to  the  ground,  but  is  equally 
found  on  trees. 

315.     Succinea  scalarina.    Pfr. 

Pfr.,  Pro.  Zool.  Soc.,  1861,  p.  28. 

Shell  ovately-conical,  "scalarina,"  rather  solid,  irregularly  rugosely 
plicated,  slightly  shining,  reddish  ;  spire  elongated,  lather  acute  ; 
whorls  3-^,  convex,  last  slightly  exceeding  the  spire,  somewhat 
attenuated  at  the  base  ;  columella  receding,  nearly  straight,  forming 
with  the  peristome  an  indistinct  angle ;  aperture  oblique,  oval, 
scarcely  angular  above  ;  peristome  simple,  columellar  margin  slightly 
reflected  above. 

Diameter,  greatest  0'51  ;  least  030  ;  height  021  of  an  inch. 

Habitat.     King  George's  Sound,  W.  Australia. — Angas. 

The  preceding  description  has  been  entirely  taken  from  Pfeiffer. 
It  will  be  seen  by  the  measurements  to  be  one  of  the  largest  Austra- 
lian species.  Scalarina  may  be  translated  as  resembling  a  staircase — 
but  conchological  latin  is  not  always  to  be  found  in  a  dictionary. 

216.  Succinea  strigillata.  Adams  and  Angas.  Plate  XV. 
Pig  5,  5  a.  enlarged.  M.O. 
Adams  and  Angas,  Pro.  Zool.  Soc,  1864,  p.  38. 

Shell  ovately  conical,  thin,  semi-pellucid,  pale  horny  yellow ;  spire 
scai'cely  equalling  the  aperture,  apex  papillary ;  whorls  3^-,  strongly 
convex,  longitudinally,  finely  and  minutely  striated  ;  aperture  oblong 
ovate,  left  margin  with  a  long  thin  callous  deposit,  right  simple. 

Length  5  lines  ;    breadth  1\  lines. 

Habitat.     Shark's  Bay,  N.  W.  Australia.  —  Angas. 

The  authors  from  whom  the  description  has  been  taken  remark  that  it 
is  somewhat  allied  to  S.  strigata,  having  the  same  papillary  apex, 
but  differing  in  being  smaller,  thinner,  of  a  lighter  colour,  and  in  the 
whorls  being  less  strongly  rugose. 

217.  Succinea  arborea.     Adams  and  Angas. 
Adams  and  Angas,  Pro.  Zool.  Soc,  1863,  p.  523. 

Shell  oblong  ovate ;  spire  shorter  than  the  aperture,  apex  papillary, 
white,  golden   horny,    pellucid  ;  whorls  3,   strongly  convex,  longi- 


90  AUSTRALIAN    LAND    SHELLS. 

tudinally  "strigosis"  (qu.  strigatis-furrowed  ?) ;  aperture  oblong 
ovate,  left  lip  furnished  with  a  thin  callus,  right  lip  simple,  arched. 

Length  4  lines  ;  breadth  2  lines. 

Habitat.  Burnside,  and  hills  near  Adelaide,  S.  Australia,  beneath 
bark  of  gum  trees. — Angus. 

Not  having  seen  specimens  of  this  small  species,  I  have  been  obliged 
to  copy  the  original  description.  It  is  stated  to  be  as  strictly  arbo- 
real, as  S.  strigata  is  terrestrial. 

218.  Succinea  Eucalypti.  Cox.  Plate  XV.  Fig.  3,  3  a.  en- 
larged, 3  b.  on  bark.  M.C. 
Cox,  Pro.  Zool.  Soc.,  1864,  p. 

Shell  ovate,  thin,  shining,  translucent,  smooth,  very  faintly  and  irregu- 
larly striated,  pale  reddish-horny ;  spire  very  short,  obtuse  and 
papillary  at  the  apex  ;  whorls  3,  convex,  last  ovate  ;  aperture  about 
twice  the  length  of  the  spire,  of  a  nearly  regular  oval,  very  slightly 
oblique,  within  thinly  enamelled  and  glossy;  peristome  simple, 
straight,  margins  connected  by  thin  callus,  columella  nearly  straight, 
receding  towards  the  axis. 

Length  0-28;  breadth  0-17  ;  aperture  0-20  long  ;  0-10  broad,  of  an  inch. 

Habitat.  Throughout  N.  S.  W.,  from  the  Clyde  Eiver  on  the  South, 
to  the  Clarence  Eiver  on  the  north,  New  South  Wales.  Facing- 
Island,  Port  Curtis,  Queensland. —  Cox. 

Although  this  small  species  is  chiefly  found  under  the  bark  of  gum 
trees,  Eucalypti,  it  is  not  confined  to  such  situations,  but  goes  out 
on  the  branches  and  leaves  of  other  trees  and  bushes. 

219.  Succinea  Nortoni.  Cox.  Plate  XV.  Fig.  4,  4  a.  en- 
larged. *  M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  27. 

Shell  ovate,  thin,  extremely  ventricose,  pellucid,  horny,  apex  reddish; 
whorls  4,  roughly  and  irregularly  longitudinally  ribbed,  last  very 
largely  inflated  ;  aperture  ovate  ;  peristome  simple,  acute  ;  columella 
simple,  straight,  acute. 

Length  G"47  ;   breadth  0-36  of  an  inch. 

Habitat.     Norton's  Basin,  Nepean  Eiver,  N.  S.  W. —  Cox. 

220.  Succinea  MacGillivrayi.  Cox.  Plate  XV.  Fig.  6, 
6  a.  enlarged.  M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  1864,  p.  27. 

Shell  ovate,  extremely  ventricose,  dirty  brown,  apex  rose-coloured  ; 
whorls  3,  under  the  lens  minutely  striated;  aperture  very  large, 
ovate  ;  peristome  simple,  acute  ;   columella  simple,  acute,  straight. 

Length  G"30  ;    breadth  0-20  of  an  inch. 

Habitat.  Mount  Henry,  Mulgoa,  N.  S.  W.,  under  stones  in  moist 
places. —  Cox. 

221.  Succinea  aperta.  Cox.  Plate  XVII.  Fig.  6,  6  a.,  6  b. 
much  magnified.  Australian  Museum. 

Shell  oval,  very  thin,  yellowish-horny,  pellucid,  polished,  lightly 
striated ;  spire  very  small,  equalling  only  £  the  length  of  the  aper- 


ATTSTKALIAN  LAND   SHELLS.  91 

ture,  conical  dull,  rose- coloured  ;  whorls  4,  convex,  the  last  very 
largely  and  openly  dilated,  suture  deep ;  aperture  very  large, 
wide,  openly  and  flatly  expanded,  giving  the  shell  the  appear- 
ance of  a  scoop ;  peristome  simple,  columella  arched  and  not 
thickened  by  a  callus. 

Diameter,  greatest  0-46  ;  least  0-28 ;  aperture  0-36  long ;  025  broad  of 
an  inch. 

Habitat.     King  George's  Sound,  W.  Australia. — Masters. 

This  species  may  at  once  be  identified  by  the  broad,  shallow,  flattened 
out  appearance  of  the  last  whorl. 

222.     Succinea  Menkeana.    Pfr. 
Pfr.,  Mon.  mi.  Fiv.,  Vol.  III.,  p.  14. 
Succinea  amphibia.     Uenke,  Moll.  Nov.  JIoll.,  p.  6. 

Shell  ovately-elliptical,  thin,  distinctly  striated,  pellucid,  shining, 
horny ;  spire  short,  papilla?fornied,  suture  deep  ;  whorls  2£,  the  last 
but  one  very  convex,  the  last  attenuated  at  the  base  ;  columella 
somewhat  callous,  regularly  curved ;  aperture  slightly  oblique, 
regularly  oval ;  peristome  simple,  thin,  margins  approaching. 

Length  0-27  ;  breadth  0-14  ;  height  0*15  ;  aperture  0"  19  long  ;  0*11  broad, 
of  an  inch. 

Habitat.     New  Holland. — Priess. 

This  description  is  taken  from  the'author  above  quoted. 


Section  B.— OPEECULATA. 
PNEUMONOPOMA.— Ppeiffer. 

Mon.  Pneiim.  Viv.,  1852,  Introd.,  p.  1.    Suppl.  prim.,  1858,  p.  1.    Suppl. 
Sec,  1865,  p.  1. 

Terrestrial  Mollusca  breathing  air  by  lungs,  and  fur- 
nished with  an  operculum  attached  to  the  foot  of  the 
animal,  by  which  it  closes  the  aperture  of  its  spiral  shell. 

All  the  animals  of  this  order  strongly  resemble  each 
other  in  structure,  by  which,  besides  the  operculum,  they 
are  easily  distinguished  from  the  other  terrestrial  Mollusca 
(Limacidcv,  Helicidce,  Oncidiadce,  Lymnceidce,  Auricididce). 
The  sexes  are  strictly  distinct,  never  hermaphrodites,  as  in 
Helicea,  and  the  animals  bear  2  contractile,  not  retractile, 
tentacles,  at  whose  posterior  or  exterior  bases  the  eyes  are 
placed.  In  some  the  mantle  margin  is  free,  by  which 
character  Ferussac  distinguished  the  Helicince  from  the 
Turbines ;  in  others,  the  mantle  is  entirely  hidden  within 
the  shell. 


92  AUSTRALIAN   LAND    SHELLS. 

Sub-ordek  L— OPISOPHTHALMA.     Pfeiffer. 

Mon.  Pneum.  Viv.,  1852,  p.  3.     Suppl.  prim.]  1858,  p.  2.     Suppl.  Sec  , 

1865,  p.  1. 

Eyes  placed  on  the  upper  part  of  the  head  behind  the 
base  of  the  subulate  tentacles  ;  foot  rather  short. 

Fam.  I.— ACICULACEA.     Pfeiffer. 

Mon.  Pneum.  Viv.,  1852,  p.  3.  Suppl.  prim.,  185P,  p.  '6.  Suppl  Sec  , 
1865,  p.  1. 

Operculum  thin,  spiral,  few  whorled. 

Genus 

TJRUNCATELLA.-Kisso. 

Shell  minute,  imperforate,  turreted,  adult  always  trun- 
cated, sub-cylindrical,  smooth  or  ribbed ;  aperture  oval  or 
elliptical,  entire ;  peristome  continuous,  straight  or  slightly 
expanded,  simple  or  duplicate.  Operculum  thin,  horny, 
hardly  sub-spiral,  nucleus  basal, 

Animal,  tentacles  two,  short,  triangularly  diverging, 
cylindrical,  obtuse ;  eyes  centrally  behind ;  foot  short, 
rounded  at  each  end  ;  head  proboscidiformed,  bi-lobed,  by 
which  and  the  short  foot  the  animal  is  enabled  to  creep, 

*  T.  teres.  *  T.  marginata.  *  T.  scalarina. 

*  T.  Yorkensis.  *  T.  Brazieri.  *  T,  Pfeifferi. 

*  T.  ferruginea. 

223.  Truncatella  teres.  Pfr.  Plate  XV.  Pig  9  natural  size, 
9  a.,  9  b.  much  enlarged.  M.C. 
Pfr.,  Pro.  Zool.  Soc.,  1856. 

Shell  hardly  sublimate,  cylindrical,  rather  thin,  more  or  less  distinctly 
longitudinally  ribbed,  pellucid,  shining,  reddish-horny ;  suture 
margined,  strongly  plicately-crenated  ;  whorls  in  the  adult  state  4, 
somewhat  equal,  rather  convex,  last  shortly  crested  at  the  base, 
callous,  whitish  ;  aperture  vertical,  broadly  oval,  above  angulated, 
towards  the  right  dilated ;  peristome  simple,  continuous,  right 
margin  rather  expanded,  attached  to  the  columella!  margin. 

Length  0-23  ;  breadth  0'07  ;  aperture  obliquely  0-07  long,  of  an  inch. 

Habitat.     Trinity  Bay,  N.  E.  Australia. — MacGillivray. 

The  above  is  the  original  description  given  by  Pfeiffer. 

224.  Truncatella  marginata.  Kuster.  Plate  XV.  Fig.  8 
natural  size,  8  a.,  8  b.  much  enlarged.  M.C. 
Kuster,  Mon.,  p.  12,     Sp.  8,  p.  2.     Pig.  24—26. 

Shell  subrimate,  cylindrical,   gradually  attenuating   upwards,   rather 


AUSTRALIAN  LAND  SHELLS.  93 

thin,  shining,  amber-colour  or  pale  yellow ;  suture  margined,  fur- 
nished with  papillseformed  folds ;  whorls  in  the  adult  state  4  to  4^-, 
rather  convex,  last  with  folds  at  the  base,  very  shortly  or  obsoletely 
crested ;  aperture  vertical,  angulaidy  oval,  somewhat  broad  at  the 
base ;  peristome  continuous,  thin,  rather  expanded. 

Obs.  Young  shell  turreted,  apex  acute  ;  whorls  8,  swollen,  ribbed 
above,  last  obtusely  angled. 

Length  0*25  ;  breadth  009  ;  aperture  about  O07  long,  of  an  inch. 

Habitat.     Port  Lincoln,  S.  Australia,  very  plentiful. — Masters. 

225.  Truncatella  scalarina.  Cox.  Plate  XV.  Fig.  10  natural 
size,  10  a.,  10  b.  much  enlarged.  M.C. 
Cox,  Pro.  Zool.  Soc,  1867^  p.  40. 

Shell  imperforate,  fusiformly  turreted,  smooth,  shining,  white  ;  spire 
decollated,  suture  constricted ;  whorls  4  at  the  least,  convex,  strongly 
longitudinally  and  regularly  ribbed,  last  ecpialling  in  length  the 
three  preceding  ones ;  aperture  oblique,  oblongly-ovate  ;  peristome 
continuous,  free,  callous,  expanded,  especially  above,  exhibiting 
underneath  a  bilabiated  form,  right  margin  curved,  rounded  below, 
superior  margin  nearly  straight ;  operculum  ? 

Length  023  ;   breadth  O'll  of  an  inch. 

Habitat.     Port  Lincoln,  in  great  abundance. — Masters. 

This  remarkable  shell,  reminding  one  somewhat  of  a  scalaria,  occurs  in 
a  semi-fossil  state  in  the  same  district  where  the  recent  smaller  and 
smoother  T.  marginata,  Kiister,  appears  to  be  plentiful. 

226.  Truncatella  Yorkensis.  Cox.  Plate  XV.  Fig.  11  natural 
size,  11a.,  lib.  much  enlarged.  M.C. 

Shell  scarcely  rimate,  cylindrical,  attenuated,  rather  thin,  ribs  dull- 
pale-yellow,  scarcely  waving,  very  slightly  elevated,  smooth,  with 
the  interstices  diaphanous,  chalky  white  and  equi-distant,  suture 
indented;  whorls  in  the  adult  state  4,  slightly  convex,  last  elongated; 
aperture  vertical,  large  and  broadly  oval,  angled  above  ;  peristome 
white,  continuous,  slightly  thickened,  straight,  columellar  margin 
expanded  and  moderately  reflected  ;  operculum  ? 

Length  0-34  ;  breadth  013  ;  aperture  0-08  long,  of  an  inch. 

Habitat.     Cape  York,  N.  E.  Australia. — Darnel. 

This  species  may  be  distinguished  by  its  fine  straight  shining  ribs  with 
chalky  interstices,  acd  its  pure  white  mouth. 

227.  Truncatella  Brazieri.  Cox.  Plate  XV.  Fig.  12  natural 
size,  12  a.,  12  b.  much  enlarged.  M.C 

Shell  rimate,  cylindrical,  sub-attenuated,  solid,  ribs  elevated,  rather 
straight,  large,  and  widely  separated,  the  interstices  longitudinally 
striated,  reddish-yellow  ;  whorls  in  the  adult  state  4,  rather  convex, 
gradually  increasing  in  size,  suture  margined  ;  aperture  oval ;  peris- 
tome continuous,  thickened ;  columellar  margin  straight,  thickened, 
and  reflected  ;  operculum  ? 

Length  0-27  ;  breadth  0*10  ;  aperture  0-09  long,  of  an  inch. 


94  AUSTRALIAN    LAND    SHELLS. 

Habitat.  Miller's  Point,  Sydney,  N.  S.  W.,  one  foot  above  high  water 
mark,  living  under  wood. — Brazier. 

This  species  is  easily  recognised  by  the  broad  sculptured  interstices 
between  the  well  defined  ribs,  and  by  its  margined  suture.  I  have 
named  it  after  my  friend,  Mr.  John  Brazier,  to  whose  care  and 
perseverance  in  collecting,  this  and  many  other  rare  species  of  land 
and  marine  Mollusca  have  been  added  to  our  Australian  fauna. 

228.  Truncatella  Pfeifferi.  Martens.  Museum,  Mr.  Brazier. 
Martens,  in  Malac.  BL,  Vol.  VIII.,  p.  43,  I860. 

Shell  rimate,  shortly  sub-cylindrical,  slightly  attenuated  upwards, 
rather  solid,  ribs  somewhat  straight,  interstices  equi-distant,  in  the 
last  whorl  the  sculpture  disappears,  yellow ;  suture  indented  ;  whorls 
in  the  adult  state  4^,  rather  convex,  last  rounded  at  the  base, 
shortly  descending ;  aperture  vertical,  oval,  not  widened  at  the  base; 
peristome  continuous,  straight,  obtuse. 

Length  0  23  ;  breadth  0- 1 1  ;  aperture  0  07  long,  of  an  inch. 

Habitat.  Shark  Island,  Port  Jackson,  Sydney,  New  South  Wales. — 
Brazier. 

The  above  is  Martens  description,  as  given  by  Pfeiffer,  of  this  species, 
the  original  specimens  of  which  were  found  in  Japan. 

229.  Truncatella  ferruginea.     Cox.  M.C. 

Shell  sub-rimate,  rather  solid,  cylindrical,  tapering,  truncate,  dull 
reddish,  costulate,  ribs  numerous,  much  raised,  regular,  scarcely 
waving,  interstices  smooth  ;  whorls  4,  gradually  increasing,  suture 
deep,  not  puckered ;  aperture  vertical,  oval,  pointed  above  ;  peris- 
tome much  thickened,  continuous,  pale  and  glossy,  columella  callous, 
thickened,  continuous  with  the  peristome  ;   operculum  ? 

Length  0-28  ;  breadth  0-12  ;  aperture  0-08  of  an  inch. 

Habitat.     Cape  York,  N.  E.  Australia. — Darnel. 


Fam.  II.— DIPLOMMATINACEA     Pfeiffer. 
Mon.  Pneum.  Viv.,  1858.     SuppA.  prim.,  p.  9.     Suppl.  Sec.  1865,  p.  8. 

Eyes  placed  on  the  outer  basis  of  the  long  filiform  ten- 
tacles, sessile  upon  two  lobes.  Operculum  subtestaceous, 
few  whorled. 

Genus 

BLANFORDIA.— Menke  ? 

Operculum  horny,  paucispiral,  with  a  sub-central  nu- 
cleus ;  aperture  oval,  continuous ;  shell  spiral,  umbilicated, 
decollated. 

*  B.  striatula.  *  B.  pyrrhostoma. 


AUSTEALIAN  LAND    SHELLS.  95 

230.  Blanfordia  striatula.    Menke.    Plate  XV.    Fig.  13  natural 

size,  13  a.,  13  b.  much  enlarged,  13  c.  operculum  of  same.  M.C. 

Menke,  Moll.  Nov.  Holland,  p.  9. 

Shell  rimate,  truncately  fusiform,  rather  smooth,  not  shining-,  covered 
with  dull  olivaceous  epidermis  ;  spire  tapering,  decollated,  suture 
distinct ;  whorls  in  adult  state  4,  gradually  increasing ;  aperture 
almost  vertical,  its  axis  slightly  oblique,  elliptical ;  peristome  rbd- 
dish-brown  within,  moderately  thickened,  and  on  columellar  margin 
expanded,  leaving  uncovered  a  small  umbilical  fissure  ;  operculum 
black,  horny,  3 — 4  spiral. 

Length  0-33  ;   breadth  0-17  ;  aperture  0-07  long,  of  an  inch. 

Habitat.  Adelaide,  South  Australia.  Tasmania. — Angas.  Botanic 
Gardens,  Melbourne,  Victoria. — Brazier. 

I  cannot  find  any  clue  whatever  to  the  work  in  which  this  genus  was 
first  published  by  Menke  ;  in  fact  my  only  record  of  it  is  a  remark 
by  Angas,  in  Pro.  Zool.  Soc,  1863,  p.  523  ;  and  the  characters  above 
are  taken  from  specimens  in  my  collection.  Pfeiffer,  in  his  Supple- 
ment II.,  1865,  p.  8,  of  Pneumonopomorum  Viventium,  in  alluding  to 
this  species,  doubts  to  which  genus  it  belongs. 

231.  Blanfordia  pyrrhostoma.  Cox.  Plate  XV.  Fig.  14, 
14  a.  Australian  Museum. 

Shell  rimate,  cylindrically  tapering,  decollated,  obsoletely  rib-striated, 
especially  on  the  first  whorl,  and  there  decussated  with  fine  spiral 
lines,  dull  white  without  lustre ;  spire  very  regularly  tapering ; 
whorls,  at  least,  six,  uniformly  slightly  convex,  last  convex ;  aper- 
ture slightly  oblique,  its  axis  divergent  from  that  of  the  shell,  nearly 
elliptical;  peristome  white,  inside  of  mouth  bright  red,  enamelled, 
margins  slightly  joined  by  a  callus,  expanded,  especially  below  and  on 
columellar  margin,  leaving  uncovered  a  minute  umbilical  fissure  and 
aperture. 

Length  0-70  ;  breadth  0*30  ;  aperture  0*20  long,  of  an  inch. 

Habitat.     Sharks  Bay,  Western  Australia. — Masters. 

The  only  specimens  of  this  shell  (4)  which  I  have  seen  are  in  the 
Australian  Museum.  All  have  a  dull,  dead,  semi-fossil  chalky  look, 
yet  the  brightness  of  the  enamelled  mouth  shews  that  they  are  not 
"  dead  shells."  Probably  the  number  of  whorls  will  be  found  to  be 
about  9. 


Genus 

DIPLOMMATINA.— Benson. 

Shell  minute,  dextral  or  sinistral,  thin,  conical,  whorls 
costulated,  convex,  last  sub-ascendant ;  aperture  nearly 
circular ;   peristome  double,   outer  expanded ;    operculum 


96  AUSTRALIAN   LAND    SHELLS. 

thin,    horny,    round,    panci-spiral    with    thin    prominent 
lamina?  on  their  external  edges. 
Animal  like  Cy  do  pi  tor  us. 

*  D.  Bensoni.  *  D.  Australia). 

232.  Diplornmatina  Bensoni.  A.  Adams.  Plate  XVI.  Fig. 
1  natural  size,  1  a.,  lb.  magnified.  M.C. 
A.  Adams,  Pro.  Zool.  Soc,  1852,  p.  94. 

Shell  sinistral,  imperfectly  rimate,  cylindrically  ovate,  pupiforru,  with 
regular,  distant,  oblique,  prominent,  continuous,  or  nearly  so,  libs 
crossing  the  whorls,  the  interstices  under  the  lens  finely  transversely 
striated,  white,  not  shining  ;  whorls  convex,  1st  papillose,  2nd  very 
much  broader,  3rd,  4th,  and  5th  suddenly  enlarging  and  tumidly 
convex,  4  and  5  widest  and  equal,  but  last  projecting  more  behind, 
last  whorl  contracted  ;  aperture  vertical,  circular ;  peristome  porcel- 
laneously  white,  outer  portion  slightly  expanded,  inner  separated 
by  a  groove  straight,  slightly  expanded  on  the  right  lip. 

Length  0-12  ;  breadth,  0-07  of  an  inch. 

Habitat.     Moreton  Bay,  Queensland. — Strange. 

Two  specimens  which  the  Rev.  R.  L.  King  has  obligingly  lent  me  are 
marked  as  from  the  Clarence  River,  N.  S.  W.  The  rimation  or  sub- 
stitute for  an  umbilical  opening  is,  in  this  species,  confined  to  a 
slight  shallow  hollow.  A  Norfolk  Island  species,  not  yet  named, 
approaches  more  closely  to  the  present  than  any  of  the  four  Lord 
Howe  Islaud  Diplornmatina'  described  by  Pfeiffer,  although  the  latter 
locality  is  within  a  day's  steaming  of  New  South  "Wales,  and  the 
former  five  times  as  far  distant. 

233.  Diplornmatina  Australise.  Benson,  Plate  XVII.  Fig. 
7,  7  a.,  7  b.  much  magnified.  Australian  Museum. 
Benson,  in  Ann,  and  Mag.,  Nat,  His.,  2nd  Ser.,  XV.,  p.  331,  1855. 

Shell  sinistral,  rimate,  sub-ovately-conical,  glabrous,  faintly  ribbed, 
pale  horn}r ;  spire  ovately-conical,  apex  rather  acute  ;  wrhorls  6,  con- 
vex, last  narrowed,  ascending  in  front ;  aperture  vertical,  sub- 
circular  ;  peristome  double,  posteriorly  expanded,  anteriorly  rather 
expanded,  margins  shining,  diaphanous,  joined  by  a  callus,  exterior 
margin  shortly  produced  above,  columellar  margin  dilated  with  a 
tubercle  inconspicuous  or  obsolete.  Operculum  remote,  squarish, 
plate  scarcely  raised. 

Length  0-13  ;  breadth  scarcely  0'07  of  an  inch. 

Habitat.     Mount  Warren,  Point  Danger,  Eastern  Australia. — Strange. 


Sub-order  II.— ECTOPHTHALMA.     Pfeiffer. 

Mon.  Pneum,  Viv.,  1852,  p  14.    Siijyrf.  jorim.  1858,  p.  14.    Suppl.  Sec, 
1865,  p.  13. 

Eyes  placed  at  the  external  base  of  the  tentacles ;  foot 
snb-elongated.     Opercnlnm  horny  or  testaceous,  distinctly 


AUSTRALIAN  LAND  SHELLS.  97 

spiral  or  not  spiral,  not  concentrically  striated.  The  two 
families,  Cyclostomacea  and  Helicinacea,  are  distinguished 
from  each  other  by  this  last  character. 

Fam.  I.— CYCLOSTOMACEA.    Pfelffer. 

Man.  Pneum.  Viv.,  1852,  p.  14.     Suppl.  prim.,  1858,  p.  14.     Suppl. 
See.,  1865,  p.  13. 

Operculum  distinctly  spiral,  testaceous,  cartilaginous,  or 
horny,  with  very  many  sub-equal  whorls,  or  with  few 
rapidly  increasing  ;  remaining  characters  according  to  sub- 
order. 

Sub-fam.  II.— CYCLOPHOREA.     Tfeiffer. 
Mon.  Pneum.  Viv.,  Suppl.  prim.  1858,  p.  38.     Suppl-  Sec.  1865,  p.  58. 
Operculum  horny,   rather  thin,  devoid  of  external  tes- 
taceous   covering,    sub-circular,    many   whorled,    nucleus 
central,  shell  turbinated  or  depressed. 

Genus 

CYCLOPHORUS.— Montfort. 

Shell  globose-turbinate,  depressed  or  discoidal,  openly 
umbilicated ;  aperture  circular ;  peristome  continuous,  ex- 
panded or  straight ;  epidermis  thick.  Operculum  horny, 
thin,  many  whorled,  more  or  less  concave  externally. 

Animal  with  long  slender  pointed  tentacles ;  foot  broadly 
expanded,  not  grooved. —  Woodivard. 

*  C.  liricinctus.  *  C.  orbiculatus. 

234.  Cyclophorus  liricinctus.  Reeve.  Plate  XVI.  Fig.  4,  copied 
from  Reeve. 

Cyclostoma  liricinctum.     Bens. 
Cyclostoma  orbiculatuin.     Bens.,  Mag.  and  Ann.,  Nat.  Hist.,  1853, 

p.  106. 
Reeve,  Cone.  Icon.  sp.  100  and  101. 

Shell  depressed,  orbicular,  whitish,  spirally  ridged,  radiately  striated 
in  the  furrows;  spire  scarcely  elevated,  apex  obtuse,  suture  exca- 
vated ;  whorls  3^-,  slightly  convex,  last  rounded,  encircled  by  8 
ridges  ;  aperture  sub-circular,  obliquely  angulated  above  ;  peristome 
straight,  acute;  umbilicus  broad,  perspective;  operculum  horny, 
thin,  spiral. 

Diameter,  greatest  0*16  ;  least  0*13  ;  height  0'08  of  an  inch. 

Habitat.     "Western  Australia.- — Bacon. 
H 


98  AUSTKALIAN  LAUD  SHELLS. 

The  preceding  description  is  copied  from  the  original.  Reeve  remarks 
that  it  is  quite  of  a  distinct  type.  The  spiral  ridges  are  not  delicate 
raised  lines,  but  strongly  sculptured  ridges,  with  the  interstices 
flatly  grooved.  Cyclostoma  orbiculatum  of  Benson  is  regarded  by 
Reeve,  who  had  the  great  advantage  of  comparing  the  original 
specimens,  as  being  merely  a  smooth  variety,  which  indeed  might 
almost  have  been  inferred  from  the  descriptions,  and  I  have,  there- 
fore, given  that  name  as  a  synonym. 

235.  Cyclophorus  orbiculatus.  Pfr.  Plate  XVI.  Fig.  5, 
copied  from  Reeve. 

Reeve,    Cone.  Icon.  sp.  101. 

Cyclostoma  orbiculatum.     Benson,  Ann.  and  Mag.,  Nat.  Hist.,  1853, 
Yol.  XI.,  p.  106. 

Shell  excavately  umbilicated,  orbicularly  depressed,  whitish ;  whorls 
spirally  ridged,  and  grooved  at  the  sutures  and  around  the  umbilicus, 
smooth  between ;  aperture  small,  circular,  lip  simple. 

Diameter,  greatest  0-16  ;  least  0-13 ;  height  0-08  of  an  inch. 

Habitat.     Shores  of  Swan  River,  Western  Australia. — Bacon. 

Reeve,  whose  description  of  this  .species  I  have  given  above,  doubts  if 
this  is  anything  more  than  a  smooth  variety  of  Cyclophorus  liricinctus, 
as  he  found  obvious  traces  of  the  spiral  grooves  and  ridges,  and  next 
the  suture  and  around  the  umbilicus  they  are  more  decided. 

Genus 

DERMATOCERA.— H.  and  A.  Adams. 

Shell  globose-conical,  narrowly  umbilicated,  not  keeled ; 
whorls  rounded  ;  aperture  sub-circular ;  peristome  reflected, 
shortly  expanded,  with  distant  margins,  borders  sometimes 
united  by  a  thin  callus.  Operculum  membranous,  closely 
whorled,  flat. 

Animal  with  a  conical  horn,  and  protected  by  an  epider- 
mis on  the  posterior  part  of  the  foot. 

*  D.  vitrea. 

236.  Dermatocera  vitrea.    Lesson.    Plate  XVI.    Fig.  2,  2  a. 

Fig.  3  spotted  variety,  copied  from  Reeve.  M.C. 

Dermatocera  vitrea.     Lesson.    Pfr.,  Mon.  Pneum.  Yiv.,  Suppl.  prim., 

1858,  p.  78. 
Leptopoma  vitreum.    Lesson.    Pfr.,  Mon.  Pneum.  Viv.,  1852,  p.  101. 
Leptopoma  vitreum.     Lesson.     Reeve,  Cone.  Icon.  sp.  15. 
Cyclostoma  vitrea.     Lesson,  Voy.  de  la  Coquille,  p.  346.    Plate  XIII. 

Fig.  6. 
Shell   globosely-conical,   rather  thin,    oblicpiely   striated,    and   more 
finely  decussated  with  minute  spiral  lines,  rather  shining,  white ; 
spire  sharply  conical,  apex  acute  ;  whorls  5,  convex,  last  very  large, 


AUSTRALIAN   LAND   SHELLS.  99 

inflated;  apertute  diagonal,  nearly  round;  peristome  thin,  expanded, 
columellar  margin  straight,  at  its  lower  part  forming  an  angle  out- 
wardly, margins  closely  approximating  and  joined  by  a  thin  callus, 
umbilicus  half  covered  by  the  columella. 

Diameter,  greatest  0-62  ;  least  0*45  ;  height  0'40  ;  aperture  0-30  broad,  of 
an  inch. 

Habitat.  All  along  the  N.  E.  Coast  of  Australia  and  its  islands,  on 
leaves  of  trees  and  bushes. — MacGillivray. 

Of  this  species,  which  occurs  also  in  India,  the  Philippines,  Java,  &c, 
I  believe  the  pure  white  variety  is  the  only  one  which  has  yet  been 
observed  in  AustraKa. 

Sub-fam.  III.— PUPINEA.     Ffeiffcr. 
Pfr.f  Mon.  Pneum.  Viv.,  1858.    Suppl.  prim.,  p.  78.    Supp>l.  Sec,  1865, 
p.  86. 

Operculum  horny,  rather  thin,  multi-spiral,  nucleus 
central.     Shell  sub-pupseform,  often  irregular. 

Genus 

PUPINA—  VlGNAFJ). 

Shell  pupa-shaped,  for  the  most  part  covered  by  a 
smooth  callus,  usually  polished ;  aperture  circular ;  peris- 
tome simple,  thickenecl  or  reflected ;  columellar  margin 
divided  in  the  middle  by  a  transverse  channel ;  right 
margin  forming  a  second  channel  at  its  insertion.  Oper- 
culum thin,  membranaceous,  narrow-whorled,  flattish. 

*  P.  planilabris.  *  P.  meridionalis.  *  P.  Coxi. 

*  P.  bilinguis.  *  P.  Wilcoxi.  *  P.  robusta. 

*  P.  ventrosa.  *  P.  pineticola.  *  P.  Thomsoni. 

*  P.  Pfeifferi.  *  P.  Strangei. 

237.  Pupina  planilabris.  Pfr.  Plate  XVI.  Fig  11  natural 
size,  11  a.,  lib.  much  enlarged.  M.C. 

Pfr.,  Pro.  Zool.  Soc,   1863,  p.  526. 

Pupinella  Whartoni.     Cox,    Catalogue  of  Australian  Land  Shells,  p. 
32,  1864. 

Shell  widely  rimately  umbilicate,  acuminately  oblong,  solid,  trans- 
lucent, smooth,  slightly  shining,  very  finely  and  closely  striated,  pale 
yellowish  to  reddish-horny ;  spire  gradually  tapering,  obtuse  at  the  tip, 
suture  moderate,  not  margined  nor  enamelled ;  whorls  6,  very  slightly 
convex,  gradually  increasing,  last  when  viewed  in  front  eqiialling 
the  rest ;  aperture  nearly  vertical,  circular ;  peristome  pale,  thickened, 
rather  widely  expanded,  in  front  frequently  grooved,  rendering  it 
bilabiate,  the  right  margin  above  divided  by  a  narrow  fissure,  pro- 
tected posteriorly  by  a  callous  lamina,  columella  slightly  produced  in 
the  centre,  where  is  another  narrow  canal,  outwardly  circular  ;  um- 


100  AUSTBALIAST   LAND    SHELLS. 

bilieal  space  large,  bordered  bolow  by  a  well  marked  ridge  continu- 
ous with  the  canal,  and  having  a  hollow  beyond  it. 
Length  0-53  ;  breadth  0-26  ;  aperture  0-12  long,  of  an  inch. 

Habitat.  Miriam  Vale,  Port  Curtis.   Kockkampton,  and  Port  Denison, 

Queensland. — Cox. 
The  largest  and  dullest  Australian  species,   remarkable  also  for  its 

broad  and  conspicuous  umbilical  fossa. 

238.  Pupina  meridionalis.  Pfr.  Plate  XVI.  Fig.  7  natural 
size,  7  a.,  7  b.  much  magnified,  7  c.  the  operculum.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1863,  p.  526. 

Pupinella  MacGillivrayi.  Cox,  Catalogue  of  Australian  Land  Shells, 
1864. 

Shell  imperforate,  ovately-oblong,  sobd,  translucent,  shining,  with 
extremely  faint  under  the  lens  and  very  often  obsolete  lines  crossing 
the  whorls,  pale  reddish-horny ;  spire  tumid  and  suddenly  roundly 
tapering,  apex  slightly  obtuse,  suture  slightly  impressed  ;  whorls  6, 
slightly  convex,  last  more  than  equalling  the  remainder,  and  penul- 
timate equal  to  three  before  it ;  aperture  almost  vertical,  circular  ; 
peristome  white,  thickened,  scarcely  expanded,  right  margin  forming 
a  second  channel  at  its  insertion,  rather  wide  and  nearly  vertical, 
protected  by  a  bluntly  triangular  lamina,  centre  of  columella  with 
margin  enclosing  a  tubular  canal,  cutting  the  lip  horizontally  as  a 
narrow  fissure,  the  tongue  portion  above  broad  and  truncate. 

Length  0-50 ;  breadth  0*23  ;  aperture  0-12  long,  of  an  inch. 

Habitat.     Port  Denison,  Queensland. —  Wall. 

Like  the  preceding  this  is  a  large  sized  species,  more  glossy,  but  less 
so  than  any  of  the  succeeding. 

239.  Pupina  Coxi.  Morelet.  Plate  XVI.  Fig.  10  natural  size, 
10a.,  10  b.  much  magnified.  M.C. 
Morelet,  in  Journ.  Conch.,  XII.  3,  1864,  p.  289. 

Shell  broadly  rimate,  pupi-formed,  horny,  sub-diaphanous,  shining, 
under  the  lens  closely  finely  striated ;  spire  oblongly- conical,  apex 
rather  acute  ;  whorls  6,  rather  convex,  last  hardly  striated,  anteriorly 
fiattish,  obsoletely  marked  by  wavy  spiral  lines,  funicidated  around 
the  umbilical  cleft,  shortly  descending  ;  aperture  circular,  bicanicu- 
lated ;  peristome  thickened,  expanded,  pallid,  cut  directly  across  by 
channels,  external  margin,  outwardly  and  immediately  above,  super- 
iicially  furrowed,  the  furrow  becoming  compressed  towards  the  colu- 
mellar  margin.  Operculum  thin,  horny,  narrow  whorled  ;  nucleus 
concave. 

Length  0-55;  breadth  0-21  of  an  inch. 

Habitat.     Miriam  Vale,  Port  Curtis,  Australia. — Blomfield. 

240.  Pupina  bilinguis.  Pfr.  Plate  XVI.  Fig.  6  natural  size, 
6  a.,  6  b.  much  magnified.  M.C. 
Pfr.,  Mag.  and  Ann.,  Nat.  Hist.,  1851.,  p.  492. 

Shell  oblong-ovate,  rather  thin,  polished,  shining,  pellucid,  upper 
whorls  closely  striated,  the  striae  obsolete  on  the  remainder,   glassy 


AUSTRALIAN  LAND  SHELLS.  101 

white,  pale  yellow  or  reddish  ;  spire  rather  suddenly  tapering,  ob- 
tuse, suture  slightly  impressed,  scarcely  callous ;  whorls  6,  four 
upper  moderately  convex,  rest  less  so,  last  in  front  equalling  all 
the  others  ;  aperture  vertical,  circular,  continuous  ;  peristome  white 
or  pale,  thickened,  briefly  expanded,  upper  channel  rather  wide, 
ascending,  in  a  line  with  the  apex,  inwardly  bordered  by  a  slightly 
curved  triangular  tongue,  columellar  channel  obliquely  and  out- 
wardly ascending,  the  lip  partially  surrounding  its  rounded  outer 
orifice,  above  with  a  broad  triangular,  pointed  columellar  tongue. 
Length  0-37  ;  breadth  0-18  ;  aperture  0-10  broad,  of  an  inch. 

Habitat.  Cape  York.  Albany  Island.  Lizard  Island.  "Restoration 
Island.  Mount  Adolphus  Island,  &c,  N.  E.  Coast  of  Australia. — 
MacGillivray. 

241.  Pupina  Wilcoxi.  Cox.  PlateX  VI.  Fig.  15  natural  size, 
15  a.,  15  b.  much  magnified.  M.C. 
Cox,  Catalogue  of  Australian  Land  Shells,  p.  32,  1864. 

Shell  oblong-ovate,  moderately  solid,  polished,  shining,  pellucid, 
smooth,  sometimes  very  obsoletely  striated  above  under  the  lens, 
glassy  white  or  pale  reddish-horny ;  spire  tapering,  obtuse,  suture 
lightly  impressed  and  slightly  callous ;  whorls  6,  uppermost  mode- 
rately convex,  rest  less  so,  last  whorl  in  front  rather  exceeding  the 
rest ;  aperture  nearly  round,  vertical ;  peristome  and  lingual  ap- 
pendages white,  thickened,  briefly  expanded,  upper  canal,  in  the 
angle  of  the  upper  lip,  obliquely  ascending  inwardly,  lower  canal 
cutting  the  columellar  margin  obliquely,  protected  above  by  a  some- 
what quadrate  colmnellar  tongue,  roundly  truncate. 

Length  0-37  ;  breadth  0-20;  aperture  0-10  broad,  of  an  inch. 

Habitat.  Clarence  Biver,  New  South  Wales,  under  and  in  decaying 
logs. —  Wilcox.     Moreton  Bay. — Bidwill. 

This  highly  polished  beautiful  species  is  closely  allied  to  P.  bilinguis. 
The  truncation  of  the  columellar  tongue,  which  I  find  constant,  is 
the  most  notable  character. 

242.  Pupina  robusta.  Cox.  Plate  XVI.  Pig.  13  natural  size, 
13  a.,  13  b.  much  magnified.  M.C. 

Shell  oblong-ovate,  moderately  solid,  polished,  shining,  pellucid,  not 
striated,  pale  yellowish  or  reddish-horny ;  spire  ovately  tapering, 
obtuse,  suture  thinly  enamelled  on  two  lower  whorls ;  whorls  5  to  6, 
last  in  front  more  than  equalling  the  remainder,  penultimate  equal 
to  those  above ;  aperture  nearly  circular,  vertical,  produced  obliquely 
outwards  ;  peristome  and  auricles  white  or  pale,  thickened,  expanded, 
upper  channel  wide,  vertical,  bordered  by  a  plate  shewing  a  triangu- 
lar front,  lower  channel  obliquely  cutting  the  columella  much  above 
the  centre,  and  having  a  small  lamella,  triangular  from  in  front. 

Length  0*33  ;  breadth  047  ;  aperture  0*10  broad,  of  an  inch. 

Habitat.     "Warro,  Port  Curtis,  Queensland. — Blachman. 

Closely  allied  to  P.  bilinguis,  but  smaller  and  stouter,  lip  not  continuous, 
and  having  the  line  of  axis  of  the  mouth  much  more  oblique,  and 
the  lower  canal  higher  upon  the  columella.    A  very  young  specimen, 


102  AUSTRALIAN   LAND    SHELLS. 

apparently  of  this  species,  is  very  finely  striated  under  the  lens,  but 
I  cannot  see  any  strise  in  full  grown  specimens. 

243.  Pupina  ventrosa.  Dohrn.  Plate  XVI.  Tig.  14  natural 
size,  14  a.,  14b.  much  magnified.  M.C. 
Dohrn,  Pro.  Zoo!,  Pro.,  1862,  p.  183. 

Shell  ovate,  rather  thin,  polished,  shining,  transparent,  smooth,  not 
striated,  pale  reddish-horny ;  spire  ovately-conical,  slightly  obtuse, 
suture  scarcely  impressed,  and  on  the  two  lower  usually  callous,  and 
sometimes  with  a  very  faint  streak  of  red  ;  whorls  5,  three  upper- 
most, slightly  convex,  lower  two  continuous,  last  viewed  in  front 
much  more  than  equalling  the  remainder ;  aperture  vertical,  circular; 
peristome  slightly  thickened,  scarcely  expanded,  upper  channel 
oblique,  protected  by  a  triangular  blunt  plate,  columellar  a  little 
above  the  centre,  with  a  triangular  obtuse  auricle,  about  equalling 
the  other  in  size. 

Length  0-30;  breadth  0*17;  aperture  0- 10  broad,  of  an  inch. 

Habitat.     Endeavour  River,  N.  E.  Australia. — ■MacGillivray. 

This  shell  is  smaller  and  less  elongated  than  P.  bilinguis,  and  the 
mouth  is  less  oblique  to  the  axis.  Dohrn's  locality,  "  Cape  York," 
is  a  mistake. 

244.  Pupina  pineticola.  Cox.  Plate  XVI.  Fig.  8  natural 
size,  8  a.,  8  b.  much  magnified.  M.C. 
Cox,  Pro.  Zool.  Soc,  1866,  p.  375. 

Shell  fusiformly  ovate  or  pupiform,  rather  solid,  smooth,  shining,  in 
youth  very  finely  striated,  the  stria;  disappearing  or  becoming  obso- 
lete, glassy  white,  or  pale  reddish-horny  ;  spire  suddenly  tapering, 
obtuse,  lower  suture  enamelled ;  whorls  5,  last  viewed  in  front  ex- 
ceeding half  the  length  of  the  shell,  penultimate  equal  to  last  in 
width,  and  equalling  in  length  those  above  it ;  aperture  circular, 
slightly  oblique  ;  peristome  and  auricles  white  or  pale,  thickened, 
upper  canal  in  a  line  with  the  apex,  lamella  showing  in  front,  acute, 
triangular,  inferior  canal  obliquely  cutting  the  columella  near  its 
centre,  with  a  short  triangular  plate  above. 

Length  0"22  ;  breadth  (Ml  ;  aperture  0*06  broad,  of  an  inch. 

Habitat.  Pine  Mountain,  Lismore,  Upper  Eichmond  Eiver,  on  the 
ground,  burrowing  in  dry  weather. — MacGillivray. 

The  nearest  allied  species  is  P.  Pfeifferi ;  but  this  is  a  larger  and  stouter 
shell,  having  the  axis  of  the  mouth  more  divergent,  and  very 
different  canals. 

245.  Pupina  Tliomsoni.  Forbes.  Plate  XVI.  Eig.  12,  12  a,, 
12  b.  much  magnified,  Museum,  Eev.  E.  L.  King. 
Forbes,  Fog.  Raitlesnalce,  Vol.  II.,  p.  381.     Plate  III.     Fig.  2. 

Shell  ovate,  solid,  polished,  shining,  smooth,  not  striated,  very  pale 
reddish-horny;  spire  short,  obtuse,  suture  very  slightly  impressed ; 
whorls  5  to  6,  last  in  front  longer  than  the  remainder,  penultimate 
larger  than  all  those  above  ;  aperture  orbicular,  continuous  on  body 
whorl,    vertical ;    peristome    and    auricles   white,    much    callously 


AUSTRALIAN  LAND  SHELLS.  103 

thickened,  upper  canal  covered  by  a  large  curved  triangular  tongue, 
inferior  larger  at  the  lower  columellar  margin,  formed  above  by  the 
large  roundly  truncate  termination  of  the  columella,  and  below  by 
the  lip,  both  of  which  margins  are  prolonged  upon  the  back  of  the 
whorl  like  parallel  and  somewhat  diverging  walls. 

Length  0-30  ;  breadth  0-16  ;  aperture  0-06  broad,  of  an  inch. 

Habitat.     Fitzroy  Island,  N.  E.  Coast  of  Australia. — MacGillivray. 

This  remarkable  species  is  so  unlike  any  other  Australian  Pupina  that 
it  need  never  be  confounded  with  them. 

246.  Pupina  Pfeifferi.  Dohm.  Plate  XVI.  Fig.  9  natural 
size,  9  a.,  9  b.  much  magnified.  M.C. 
Dohm,  Pro.  Zool.  Soc,  1862,  p.  183. 

Shell  narrowly  ovate,  pupiform,  smooth,  polished,  shining,  glassy, 
translucent,  white  to  very  pale  yellowish  or  reddish ;  spire  ovately- 
conical,  obtuse ;  whorls  5,  suture  scarcely  impressed,  callous,  sub- 
margined,  last  in  front  equalling  ^  of  length ;  aperture  slightly 
diagonal,  the  lower  margin  being  advanced,  circular ;  peristome 
white,  thickened,  very  slightly  expanded,  upper  canal  viewed  in 
front  with  an  acutely  triangular  tongue,  lower  very  narrow, 
obliquely  cutting  the  centre  of  the  columella,  and  bordered  above  by 
a  rather  broad  truncately  rounded  auricle. 

Length  0'22  ;  breadth  0*10;  aperture  0'05  broad,  of  an  inch. 

Habitat.  "Eocky  Isle,"  off  Cape  Flattery.  Lizard  Island,  and  Cape 
York,  N.  E.  Coast  of  Australia.  Darnley  Island,  Torres  Straits. — 
MacGillivray. 

The  smallest  Australian  species,  which  is  said  by  Dohrn  to  differ  from 
P.  Strangei,  to  which  it  is  closely  allied,  in  the  parietal  lamella 
(acute,  entering),  the  oblique  aperture,  the  callous  suture,  &c.  It 
may  be  here  mentioned  that  after  examining  the  opercula  of  all  the 
previous  species  of  Pupina  I  found  nothing  abnormal. 

247.  Pupina  Strangei.    Pfr. 

Pfeiffer,  in  Pro.  Zool.  Soc,  1854,  causu  omissa? 
Pfeiffer,  in  Make.  Bl.,  1854,  p.  90. 

Shell  pupce-form,  very  thin,  pellucid,  very  shining,  pale  horny  ;  spire 
swollen,  conical  towards  the  top,  somewhat  acute  ;  suture  not  callous  ; 
whorls  5 \,  convex,  last  contracted,  scarcely  projecting  beyond  the 
base  of  the  axis ;  aperture  sub-circular,  bicaniculated ;  parietal 
callus  slightly  prominent,  on  both  sides  ending  in  a  very  small  acute 
tooth,  separated  by  the  narrow  channels  from  the  shortly  reflected, 
somewhat  thickened  peristome. 

Length  0'22  ;  Diameter,  greatest  0-ll  ;  aperture  0'06  wide,  of  an  inch. 

Habitat.     Moreton  Bay,  Queensland. — Strange. 

Genus 

GALLIA.— Gray. 

Shell  pupiform,  covered  with  a  smooth  shining  callus ; 
peristome  sub-continuous,  straight,  scarcely  thickened,  not 


104  AUSTRALIAN   LAND   SHELLS. 

intersected,  columcllar  margin  entire,  above  appressed, 
reflected,  altogether  closing  the  perforation,  which,  is  con- 
spicuous in  young  shells.  Operculum  thin,  membranous, 
narrow  whorled. 

*  C.  splendens. 

248.  Callia  splendens.  JDohm.  Plate  XVII.  Fig.  8  natural 
size,  8  a.,  8  b.  much  magnified.  M.C. 
Dohrn,  Pro.  Zool.  Soc,  1862,  p.  183. 

Shell  conically-ovate,  rather  thin,  smooth,  very  glossy,  pellucid,  pale 
reddish-horny ;  suture  impressed,  narrowly  margined ;  whorls  5, 
gradually  increasing,  slightly  convex,  last  viewed  in  front  more 
than  equalling  j  of  the  length ;  aperture  vertical,  acutely,  irregu- 
larly and  slightly  obliquely  ovate ;  peristome  thickened,  moderately 
expanded  all  round,  slightly  expanded  and  thickened  at  the  colu- 
mella. 

Length  0-28  ;  breadth  0'15  ;  aperture  0*11  long,  of  an  inch. 

Habitat.  Lizard  Island,  N.  E.  Coast  of  Australia,  among  dead  leaves, 
&c. — Mac  Gillivray. 

Br.  Dohrn  states  the  operculum  to  be  "normal,"  by  which,  I  presume, 
he  means  similar  to  that  of  C.  lubria,  the  only  previotxsly  known 
species.  Now,  in  that,  both  aperture  and  operculum  are  circular ; 
here,  they  are  ovate,  and  the  lid  is  extremely  thin,  membraneous, 
and,  under  the  microscope,  exhibits  no  circular  lines  of  growth 
whatever. 

Sub-jam.  VIII.— REALLEA.    Pfeiffer. 
Pfr.,  Mon.  Pneum.  Viv.,  Suppl. prim.,  1858,  p.  153.  Suppl.  Sec,  18G5, 
p.  170. 

Operculum  horny,  sub-ovalj  few  whorled,  nucleus 
eccentric. 

Genus 

OMPHALOTROPIS.— Pfeiffer. 

Shell  perforate  or  narrowly  umbilicated,  turreted  ovate 
or  globose-turbinate,  carinated  around  the  perforation ; 
aperture  ovate,  oval  or  semi-circular;  peristome  simple, 
with  distant  and  disjointed  margins,  straight  or  expanded. 
Operculum  thin,  horny,  pauci-spiral. 

*  0.  malleata. 

249.  Omphalotropis  malleata.    Pfr. 

Pfr.,  Mon.  Pneum.  Viv.,  1865.     Suppl.  Sec,  p.  177. 
Hydrocena  malleata.     Pfr.,  Pro.  Zool.  Soc,  1854,  p.  308. 
Pfr.,  Mon.  Pneum.  Viv.,  1858.     Suppl.  prim.,  p.  164. 
Shell  somewhat   perforate,   ovately-conical,   irregularly  marked  as  if 
hammered,  variegated  with  flesh  colour  and  whitish  ;  spire  conical, 


AUSTRALIAN  LAND  SHELLS.  105 

acute ;  whorls  6,  flattish,  last  nearly  equalling  the  spire,  ventricose, 
with  a  cord-like  keel  round  the  umbilicus ;  aperture  slightly  oblique, 
angularly  oval,  orange  or  yellow  within ;  peristome  somewhat 
callous,  right  margin  straight,  basal  rather  angularly  produced, 
columellar  somewhat  spreading. 

Length  0*27  ;  breadth  0*18  of  an  inch. 

Habitat.     Australia. — Pfeiffer. 

All  relating  to  this  shell,  which  I  have  not  seen,  has  been  taken  from 
Pfeiffer. 

Pam.  II.— HELICINACEA.    Pfeiffer. 
Pfr.,  Mon.  Pneum.    Viv.,  1852,  p.  318.     Suppl.  prim.,  1858,  p.  169. 
Suppl.  Sec  1865,  p.  184. 

Operculum  without  any  vestige  of  a  spire,  testaceous, 
thick,  or  homy,  thin  (it  is  not  possible  to  form  a  well 
defined  family  from  the  material  of  the  operculum),  semi- 
oval,  or  sub-triangular.  For  remaining  characters  consult 
sub-order  II. — Ectophthalma.     Pfr.     p.  96. 

Sub-fam.  II.— HELICINEA.     Pfeiffer. 
Pfr.,  Hon.  Pneum.  Viv.,  Suppl.  Sec,  1865,  p.  211. 
Shell  heliciform,  turbinated  or  depressed,  often  carinated ; 
aperture    semi-oval,    or   sub -triangular.       Operculum   not 
spiral,  smooth  or  granulated. 

For  the  description  of  the  animal,  consult  sub-order 
II. — Ectophthalma.     Pfr.     p.  96. 

Genus 

HELICINA.— Lamarck. 

Shell  heliciform,  turbinate,  globose  or  depressed,  covered 
beneath  with  callus  round  the  columella,  which  is  rather 
straight  and  flattish ;  aperture  triangular  or  semi-ovate, 
entire ;  peristome  simple,  straight  or  thickened,  often 
spreading  broadly.  Operculum  thin,  annular,  semi-ovate, 
membranaceous  or  shelly. 

Animal  like  Cyclophorus  ;  lingual  teeth  3. 1.  3. —  Gray. 

*  H.  diversicolor.       *  H.  Draytonensis.     *  H.  reticulata. 

*  H.  CHadstonensis.  **  H.  fulgurata.  *  H.  Lizardensis. 

*  H.  Yorkensis.  *  H.  Gouldiana. 

250.    Helicina  diversicolor.  Cox.    Plate  XVII.    Fig.  9  natural 

size,  9  a.,  9  b.  much  magnified.  M.O. 
Cox,  Pro.  Zool.  Soc,  1866. 

Shell   globosely-conoid,    obsoletely  sub-carinated,   solid,    above   sub- 


106  AUSTRALIAN   LAND   SHELLS. 

conical,  beneath  depressly-convex ;  base  -whitish,  gradually  on  the 
penultimate  whorl  tinged  with  violet,  afterwards  violet,  then  reddish, 
with  the  apex  whitish,  under  the  lens  radiately  plicately-rugose,  last 
whorl  with  numerous  obsolete  spiral  lines ;  spire  obtuse  at  the  apex  ; 
whorls  5,  flatly  slightly  convex ;  aperture  oblique,  lunate ;  peristome 
white,  slightly  thickened,  very  briefly  expanded,  columellar  junction 
below  somewhat  angularly  rounded.     Operculum  reddish-horny. 

Diameter,  greatest  0'23  ;  least  0-20;  height  0'20  of  an  inch. 

Habitat.  Brisbane,  Ipswich,  and  Pine  Mountain,  Queensland. — 
Masters  and  Brazier.  Pine  Mountain,  Lismore,  Eichmond  River,  on 
leaves  and  trunks  of  trees. — MacGillivray. 

Closely  allied  to  IT.  Dragtonensis.  A  variable  shell  in  colour ;  it  fre- 
quently has  a  dead  and  chalky,  instead  of  a  porcellaneous,  appear- 
ance, and  the  red  and  violet  of  the  spire  are  sometimes  greenish,  or 
bluish,  or  altogether  wanting ;  the  throat  is  occasionally  reddish  or 
yellowish,  instead  of  white.  My  Queensland  specimens  are  not 
generally  so  brightly  coloured  as  a  series  from  the  Eichmond. 

251.  Helicina  Draytonensis.  Pfr.  Plate  XVII.  Fig.  13 
natural  size,  13a.,  13  b.  much  magnified.  M.O. 
Pfr.,  Pro.  Zool.  Soc,  1856,  p.  393.    lion.  Pneum.  Viv.,  1853.    Suppl. 

prim,.,  p.  207. 

Shell  conoid,  rather  solid,  rugosely  striated,  and  marked  with  some 
spiral  striae,  slightly  shining,  flesh  coloured ;  spire  conoid,  apex 
rather  pointed,  yellow  ;  whorls  4-A-,  rather  flattened,  last  somewhat 
keeled,  base  more  convex,  with  thin  callus  drawn  over  it  somewhat 
diffusely ;  aperture  diagonal,  triangularly  semi-oval ;  peristome 
white,  shortly  expanded,  basal  margin  slightly  arched,  angularly 
joined  with  the  short,  simple,  columella ;  operculum  fulvous  horny. 

Diameter,  greatest  0-25  ;  least  0*18  ;  height  0"14  of  an  inch. 

Habitat.     Drayton  Eange,  Queensland. — Stutchhury. 

Although  I  have  two  specimens  sent  me  by  Cuming  under  this  name, 
and  they  agree  with  the  description,  yet  I  have  preferred  to  give 
Pfeiffer's  account,  merely  adding  the  colour  of  the  operculum,  which 
is  present  in  one  of  the  two. 

252.  Helicina  reticulata.  Pfr.  Plate  XVII.  Pig.  14  natural 
size,  14  a.,  14  b.  much  magnified.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1862, 'p.  277. 

Shell  trochiform,  rather  solid,  thickly  spirally  grooved  and  ridged, 
crossed  by  fainter  markings  and  lines  of  growTth,  flesh  coloured, 
irregularly  marked  with  blotches,  spots,  streaks  of  red  or  yellow ; 
spire  conoid,  rather  mamillary  at  the  apex ;  whorls  4,  flattened,  last 
indistinctly  sub-angular  at  the  periphery,  base  with  thin  granulated 
callus,  partially  bounded  by  a  groove  ;  aperture  very  oblique,  some- 
what triangular ;  peristome  very  slightly  thickened  and  expanded, 
white,  angular  above,  roundly  produced  in  front  and  rounded  below  ; 
operculum  dark  chestnut,  with  a  pale  nucleus. 

Diameter,  greatest  0"25  ;  least  0-22  ;  height  0"15  of  an  inch. 

Habitat.  Cape  York,  and  elsewhere  on  the  N.  E.  Coast  of  Australia. — 
Mac  Gill  it  rag. 


AUSTRALIAN  LAND  SHELLS.  107 

253.  Helicina  Gladstonensis.  Cox.  Plate  XVII.  Fig.  11 
natural  size,  11a.,  lib.  much  magnified,  lie.  portion  of  surface.  M.O. 
Cox,  Catalogue  of  Australian  Land  Shells,  p.  34,  1864. 

Shell  dopressly  globular,  very  irregularly  rugose,  the  corrugations 
often  confluent,  tending  to  run  in  two  directions  and  cross  each 
other  diagonally,  with  some  spiral  lines,  and  others  oblique,  pale 
reddish-brown,  sometimes  whitish  towards  the  mouth,  mottled  with 
white  wrinkles,  which  look  as  if  enamelled ;  spire  broadly  conical, 
obtuse  ;  whorls  5,  last  obscurely  angulated  at  the  base,  convexly 
rounded  for  remainder  ;  callous  deposit  at  the  base  thin,  granulated  ; 
aperture  diagonal,  triangularly  semi- circular ;  peristome  white, 
thickened,  moderately  reflected,  angular  above,  rounded  below, 
moderately  produced  in  front ;  operculum  dark,  horny. 

Diameter,  greatest  0-15  ;  least  0-13  ;  height  0'10  of  an  inch. 

Habitat.     Gladstone,  Port  Curtis,  Queensland. — Blomfield. 

The  smallest  recorded  Australian  species,  variable  somewhat  in  colour, 
but  very  remarkable  on  account  of  the  irregular  rugae,  sometimes 
continuous,  and  forming  short  elevated  linear  wrinkles. 

254.  Helicina  fulgurata.  Cox.  Plate  XVII.  Pig.  10  natural 
size,  10a.,  10  b.  much  magnified. 

Shell  lenticular,  sharply  carinate,  without  any  spiral  lines,  only  shew- 
ing very  faintly  under  a  lens  of  high  power,  radiating  striae,  rather 
shining,  reddish-yellow,  with  numerous  zigzag  white  radiating  bands; 
spire  broadly  conical,  scarcely  obtuse,  suture  margined  along  penul- 
timate whorl ;  whorls  4J,  nearly  flat,  last  very  sharply  carinated, 
base  with  a  circumscribed  callous  deposit ;  aperture  somewhat 
triangular,  oblique ;  peristome  {not  perfect)  very  slightly  arcuate 
above,  more  so  below,  with  an  external  angle,  columella  straight ; 
operculum  shelly,  white. 

Diameter,  greatest  0'25  ;  least  0*20  ;  height  0-12  of  an  inch. 

Habitat.  Rocky  Isle,  near  Cape  Flattery,  N.  E.  Australia. — Mac- 
Gillivray. 

255.  Helicina  Lizardensis.  Cox.  Plate  XVII.  Fig  12  natural 
size,  12  a.,  12  b.  much  magnified,  12  c.  operculum.  M.O. 

Shell  between  globosely-conical  and  trochiform,  rather  solid,  glossy, 
spirally,  regularly  striated,  with  very  faint  radiating  decussated 
lines,  whitish,  with  one  broad  spiral  yellow  band ;  spire  broadly 
conical,  apex  obtuse ;  whorls  5,  flattened,  last  rounded  at  the  peri- 
phery; base  with  an  extensive  deposit  of  thin  granulated  callus, 
partially  circumscribed  by  a  groove ;  aperture  diagonal,  somewhat 
triangular ;  peristome  white,  slightly  thickened  and  expanded, 
angular  above,  roundly  produced  outwardly,  and  roundly  joining  the 
columella  ;  operculum  reddish-horny. 

Diameter,  greatest  0-25  ;  least  0-23  ;  height  0'21  of  an  inch. 

Habitat.     Lizard  Island,  N.  E.  Coast  of  Australia. — MacGilMvray. 

Judging  from  Pfeiffer's  description  of  H.  Yorlcetisis  this  is  its  nearest 
ally ;  indeed,  were  it  not  that  my  six  specimens  exactly  agree  with 
each  other  in  sculpture,  markings,   &c.,    and   have  the  operculum 


108  AUSTRALIAN  LAND  SHELLS. 

reddish-horny  instead  of  white,  I  should  have  been  inclined  to  pause 
before  describing  it  as  a  new  species. 

256.  Helicina  Yorkensis.  Pfr.  Plate  XVII.  Fig.  16  natural 
size,  16  a.,  16  b.  much  magnified.  M.C. 
Pfr.,  Pro.  Zool.  Soc,  1862,  p.  277.   Man.  Pneum.  Viv.,  1865.     Suiyl 

Sec,  p.  228. 

Shell  globosely-conical,  rather  solid,  somewhat  closely  spirally  striated, 
flesh-coloured,  with  a  sutural  yellow  fascia,  and  another  broader 
brownish- violet  band ;  spire  regularly  conoid,  rather  acute  at  the 
apex ;  whorls  about  5,  flattened,  last  a  little  exceeding  the  spire, 
rounded  at  the  periphery,  beneath  in  the  centre  with  white,  granu- 
lated circumscribed  callus ;  columella  callous,  arched,  not  very 
oblique,  somewhat  serai-circular  ;  peristome  shortly  expanded,  basal 
margin  arcuately  joined  with  the  columella  ;  operculum  whitish. 

Diameter,  greatest  0*22  ;  least  0-20  ;  height  0*17  of  an  inch. 

Habitat.     Cape  York,  N.  E.  Coast  of  Australia. — MacGillivray. 

I  copy  Pfeiffer's  description,  not  having  access  to  any  specimen  having 
yellow  and  violet  spiral  bands,  and  a  whitish  operculum.  Two 
specimens  received  from  Cuming,  in  whose  collection  the  type  is 
retained,  belong  to  two  varieties  of  another  species. 

257.  Helicina  Gouldiana.  Forbes.  Plate  XVII.  Pig.  15 
natural  size,  15  a.,  15  b.  much  maqnified.  M.C. 
Forbes,  Fog.  of  Rattlesnake,  Vol.  II.,  p.  382.     PI.  III.     Fig.  3.  _ 

Shell  depressly-  globose,  rather  solid,  slightly  shining,  spirally 
striated,  the  stria)  faintly  intersected  by  radiating  lines,  colour  red- 
dish, yellowish,  or  brownish ;  spire  broadly  conoid,  obtuse;  whorls 
5,  flattened,  last  obscurely  angulated ;  aperture  oblique,  somewhat 
triangularly  lunate,  angular  above  and  below,  with  much  finely 
granulated,  thin,  callosity  between  the  margins ;  peristome  white, 
thickened,  shortly  expanded ;  operculum  yellowish-horny. 

Diameter,  greatest  0' 23 ;  least  0'20;  height  0*15  of  an  inch. 

Habitat.  "  Two  Isles,"  near  Cape  Flattery,  and  Lizard  Island,  N.  E. 
Coast  of  Australia. — MacGillivray. 


AUSTRALIAN    LAND   SHELLS.  109 


ADDITIONS. 


Page  11.     No.  25.     Helix  fricata.     Gould.     Add  Plate  XI.     Fig  17, 

copied  from  Reeve. 
,,    21.       ,,    51.     Helix    Diemenensis.     In  the  observations,    after 

Helix  coma  of  Gray.     Add  Plate  XVII.     Fig 

4,  copied  from  Reeve. 
„    26.       „    66.     Helix  Strangei.     After  Plate  XVIII.      Fig  17. 

Add  also  Plate  V.     Fig  9. 
,,    69.       ,,    171.  Bulirnus  Adelaicke.      Ad.  and  Ang.     Add  Plate 

XIII.     Fig  5. 

258.  Helix  vitracea.    Ferussac.    Plate  XI.    Fig  20,  20  a.,  copied 

from  Ferussac. 

Rfr.,  Hon.  Ret.  Viv.,  1848,  Vol.  1,  p.  233. 

Helix  vitracea.     Fer.  pr.  146.     Hist.  t.  64,  F.  5. 
Shell,  with  the  perforation  covered,  globulose,  thin,  glassy,  carinated ; 

whorls  4-|,   rather   convex,    aperture   lunately  elliptical ;  peristome 

simple,  somewhat  reflected. 
Diameter,  mqj.  19  ;  min.  16  ;  alt  14  mill. 
Habitat.     New  Holland. — Reck. 

259.  Vitrina  aquila.     Cox.    Plate  XVIII.    Fig  14,  14a. 

Shell  globosely-auriforrn,  opal-horny,  more  opaque  below  than  above, 
but  little  shining,  regularly  and  strongly  striated  with  Lines  of 
growth  which  are  decussated  by  very  fine  striae ;  spire  raised, 
papilliform  ;  whorls  4,  the  last  globose ;  suture  broadly  and  dis- 
tinctly margined  ;  aperture  oblique,  ovately-rounded,  margin  well 
defined. 

Diameter  greatest  0-78  ;  least  0-55  ;  height  0-45  ;  aperture,  0*48  long,  0*45 
broad,  of  an  inch. 

Habitat.  Eagle  Scrub,  near  Brisbane,  Queensland — Brazier.  Under 
bark  at  the  root  of  a  tree. 

260.  Helix  Edwardsi.     Cox.    Plate  XIX.    Fig.  3,  3a.    M.C. 

Shell  solid,  openly,  narrowly,  and  deeply  perforated,  globose,  striated 
by  lines  of  growth  which  are  everywhere  closely  decussated  by  fine 
transverse  anastomosing  wrinkles  of  irregular  size,  giving,  without 
the  aid  of  a  lens,  a  wavy  granular  appearance,  white  beneath  an 
olive-yellow  epidermis,  and  ornamented  by  a  broad  very  dark  chest- 
nut band  below  the  suture  ;  spire  short,  obtusely  conoid  ;  whorls  5, 
the  last  much  the  largest,   inflated,  descending  in  front ;  aperture 


110  AUSTRALIAN    LANU    SHELLS. 

ovately-rounded,  opal  within,  except  opposite  to  the  band,  when  it  is 
of  the  same  colour ;  peristome  thickened,  intensely  black,  and 
coarsely  granulated  by  large  round  black  granules  oasily  recognised 
without  the  aid  of  a  lens,  margin  reflected,  columellar  margin  not 
toothed,  broadly  dilated  and  reflected,  £  covering  the  umbilicus, 
margins  approached,  joined  by  a  thick  black  callus,  spreading 
over  that  portion  of  the  body  whorl  which  projects  into  the  aperture 
as  far  as  can  be  seen,  and  having  the  same  coarse  granular  aspect  as 
the  peristome. 

Diameter,  greatest  1*57;  least  1-28  ;  height  1*47  of  an  inch. 

Habitat.     The  Liverpool  River,  N.  Coast  of  Australia. — Edwards. 

This  fine  species,  as  well  as  the  two  following,  were  obtained  during 
Captain  Cadell's  recent  expedition  to  the  N.  Coast  of  Australia,  in 
large  numbers,  at  the  locality  mentioned.  Closely  allied  to  and 
resembling  Helix  pomum,  but  easily  distinguished  from  that  species 
by  its  black  coarsely  granular  aperture,  by  the  black  band  which 
follows  the  suture,  and  by  its  transverse  wrinkled  sculptured  surface. 

261.  Helix  Creedi.     Cox.    Plate  XIX.    Fig.  2,  2a.  M.C. 

Shell  deeply,  openly,  but  rather  narrowly  perforated,  globosely  depressed, 
finely  striated  by  lines  of  growth,  dull-fawn  coloured,  darker  towards 
the  apex  of  the  spire,  ornamented  by  two  brown  bands,  one  forming 
a  fine  dark  margin  to  the  suture,  the  second  rather  above  the  peri- 
phery ;  whorls  5-|,  convex,  the  last  rapidly  increasing  in  size,  rather 
inflated,  descending  in  front,  spire  slightly  raised,  margin  broad, 
impressed ;  aperture  oblique,  thinly  enamelled,  shining  and  whitish 
within  ;  peristome  a  little  thickened  and  broadly  reflected,  margins 
somewhat  approached,  joined  by  a  thin  shining  callus ;  columellar 

'  margin  dilated,  slightly  covering  the  umbilicus. 

Diameter,  greatest  105  ;  least  0-82  ;  height  0-70  of  an  inch. 

Habitat.     Cadell's  Straits,  N.  Coast  of  Australia. — Dr.  Creed. 

262.  Helix  Wesselensis.   Cox.  Plate  XIX.  Fig.  4,  4a,  4b.  M.C. 

Shell  deeply,  openly,  and  rather  broadly  unibilicated,  globosely 
depressed,  white,  thin,  transparent,  shining,  very  faintly  striated  by 
lines  of  growth,  ornamented  by  two  orange-brown  bands,  one  very 
narrow,  forming  a  margin  to  the  suture  below,  the  second  narrow 
above  the  periphery ;  whorls  5,  flat  above,  rounded,  and  rather 
dilated  below,  gradually  increasing  in  size  till  the  last  ■£  turn,  when 
it  becomes  flattened  on  the  side  and  narrowed,  and  towards  the 
peristome  sharply  reflected  and  constricted  below,  forming  a  broad 
deep  channel  running  into  the  umbilicus ;  suture  deep,  broad ; 
aperture  ovately  rounded  ;  peristome  thin,  margins  much  approached, 
unconnected  by  a  callous  deposit,  right  margin  slightly  everted,  left 
and  columellar  margin  broadly  reflected,  arching  over  the  channel 
running  into  the  umbilicus,  formed  by  the  constriction  of  the  last 
whorl. 

Diameter,  greatest  0*83  ;  least  0-65  ;  height  0-40  of  an  inch. 

Habitat.     Wessel  Islands,  near  the  N.  Coast  of  Australia. — Dr.  Creed. 


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