Skip to main content

Full text of "The snakes of Australia; an illustrated and descriptive catalogue of all the known species"

See other formats


-t^V^-Jr 


il-k: 


The  Snakes  of  Australia. 


Id?.BF:FT. 


f  ibrariT  of  tk  llitsnim 

OF 

COMPARATIVE    ZOOLOGY, 

AT  HARVARD  COLLEGE,  CAMBRIDGE,  MASS. 
iFounHeU  Iib  pribate  suliscrfjition,  in  1861. 

Deposited  by  Mex.  Agassiz. 

No.  Ho^'Zi 


? 


THE 


SNAKES  OF  AUSTEALIA; 


ILLUSTRATED  AND  DESCRIPTIVE  CATALOGUE 
OF  ALL  THE  KNOWN  SPECIES. 


BY 

GERARD  KREFET,  F.L.S.,  C.M.Z.S.,  &c.,  &c.,  &c., 

CURATOR  AND  SECRETARY  OF  THE  AUSTRALIAN  MUSEUM. 


THOMAS  EICHAEDS,  GOYERNMENT  PRINTEE,  PHILLIP-STREET. 

^  1869. 


MCZ  LIBRARY 
HARVARD  UniVERSITY 
:!DG£.  MA  USA 


PREFACE. 


The  present  descriptive  Catal()a;ue  contains  a  full  aL-couiit  of  nearly  all  tlie  Australian  Snakes 
discovered  ami  rei'onled  up  to  the  year  186S,  iucludiug  the  Sea  Suakes  oljscrved  on  our  coast. 
Original  descriptions  have  been  retained  wherever  it  was  possible,  errors  have  been  corrected, 
and  the  ranges  of  the  various  species  defined.  Much  attention  has  been  paid  to  the  colors 
of  living  specimens,  and  to  the  changes  ophidian  reptiles  undergo  during  the  period  of  growth. 
Frequent  experiments  have  enabled  me  to  distinguish  between  venomous  and  dangerous 
venomous  .'snakes ;  and  it  must  be  a  source  of  congratulation  that,  with  the  many  new 
discoveries  in  this  branch  of  ISTatural  History  during  the  last  ten  years,  not  one  really  dangerous 
serpent  has  been  added  to  our  fauna. 

In  1854,  about  twenty  Australian  Snakes  were  known ;  five  years  later,  thirty  were 
enumerated  in  Dr.  Giinther's  Catalogue  ;  and  now,  nearly  seventy  species  are  on  record. 
Science  owes  much  to  the  energy  of  the  Trustees  of  the  Australian  Museum,  who,  with  veiy 
limited  means,  have  kept  a  most  able  and  enthusiastic  collector  (Mr.  Greorge  Masters)  in  the 
field ;  and  I  do  not  think  I  am  far  wrong  in  stating  that  two-thirds  of  these  newly 
discovered  species  were  first  exhibited  in  Sydney. 

I  am  under  deep  obligations  to  Dr.  Albert  Giinther,  F.R.S.,  of  the  British  Museum, 
whose  splendid  work  on  "  The  Eeptiles  of  British  India "  has  enabled  me  to  add  a  full 
account  of  the  Australian  Sea  Snakes.  The  gifted  daughters  of  A.  W.  Scott,  Esq.,  M.A.^ 
Miss  Scott,  and  Mrs.  Edward  Forde — have  done  everything  in  their  power  to  give  correct 
figures  of  the  reptiles  iUustrated.  This  task  (one  of  peculiar  difficulty,  as  every  naturalist 
knows)  has  been  well  carried  out,  and  the  difierent  species  will  be  easily  recognized. 

I  thank  all  the  kind  contributors  to  the  Museum — in  particular,  the  Messrs.  M'Intosh,  of 

Lane  Cove  and  Marsh  Bank;  Mr.  Houghton  Bradley,  Mr.  Arch.  Boyd,  Mr.  Edward  S.  Hill, 

Mr.  Edward   Beiisario,  and  others,  who,  during  a  period  of  niae  years,  have  enriched  our 

collection  with  numerous  specimens,  and  through  whose  exertions  the  dangerous  snakes  of  the 

neighbourhood  of  Sydney  have  been  considerably  reduced. 

I  shall  feel  thankful  if  occasional  mistakes  are  pointed  out  to  me  ;  and  if  sufficient 
encouragement  is  ofl'ered,  I  hope  to  continue  publications  of  a  similar  character. 

G.  K. 
Hyde  Park, 
Woolloomooloo,  March  20,  18G9. 


SYSTEMATIC   INDEX. 


The  names  of  the  authors  are  marked  who  first  gave  the  specific  denomination.     The  species 
which  are  desiderata  to  the  Museum  collection  are  marked  with  a  * 


Fam.  TYPKLOPIBM. 


Ttphxops.     Dum.  and  Bibr. 

1.  polygrammicus,  Sclileg. 

2.  bituberoulatus,  Peters 

3.  giiiitheri,*  Peters 

4.  nigrescent,  Chray 

5.  riippelli,  Jan 

6.  preissi,  Jan 

7.  bicolor,  ScJimiJt 

8.  australis,  Gray 

9.  wiedii,  Peters 
10.  ungoiirostris  *  Peters 


Page. 

17 
17 
17 
IS 
18 
19 
19 
18 
100 
100 


Fam.  COLUBBID^. 


COEONELLA.      Laur. 

1.  australi.f  *  Gthr. 


20 


Fam.  NATBICID^. 


TfiOPIDOlfOTUS.      Kuhl. 

1.  picturatus,  Sclileg. 


20 


Fam.  ROMALOPSIB^. 
Ceebeeus.     Olivier. 

1.  australis,*  (yrrty    ... 

Mtbok.      Gray. 

1.  richardsonii*,  Gray 


23 


Fam.  BENBBOPKIBM. 


De>'deophis.     .Bojp. 


1.  punctulata,  Gray  ... 

2.  calligastra,*  Gutlir. 


2.3 


SYSTEMATIC  INDEX. 


Eam.  BIPSADID^. 


DiPSAS.     Auct. 

1.  fusca,  Gray 


Page. 


26 


Eam.  PYTRONIB^. 


MoEELlA.      Gray. 

1.  spilotes,  Gray 

2.  variegata,  Gray 

AsPiDiOTES.     Krefft. 

1.  melanocephalus,  Krefft 

LiASis.     Gray. 

1.  childrenii,*  Gray  ... 

2.  olivacea,*  Gray 

Nardoa.      Gray. 

1.  gilbertii,  Gray 


29 
31 


33 


34 
35 


35 


Fam.  ELAPIDM. 


DiEMENIA.      Gray. 

1.  psammopbis,  ScJtleg. 

2.  olivacea,  Gray 

3.  reticulata,  Gray     ... 

4.  miilleri,*  iSW(/ey 

3.  superciliosa,  Fi.<ic7ier 
6.  torquata,*    Gthr.  . . . 

PsEUDONAJA.       Gthr. 

1.  niichalis,*  Gthr. 


38 
39 
40 
41 
41 
43 


44 


[^SEUDECHls.      Wayler 


1.  porphyriaeus,  (S7i«i« 

2.  australis,  Gray 

3.  scutellatus,*  Peters 


46 

47 
100 


Brachtsoma.     Grtj 


1.  diadema, /SV/Jey.    ... 

2.  triste,*  (?//(;•. 


48 
50 


FtJKiNA.     Bum.  and  Bibr. 

1.  calonotos,*  B.  ami  B. 

2.  bimaeulata* 


50 
51 


Brachtueophis.     Gthr. 

1.   australis,  lirrfl'f 


52 


SYSTEMATIC  INDEX. 


vu 


HoPLOCEPHALrs.     Cuvier. 

1.  ciirtus,  Schlrgl 

2.  superbus,   Gthr. 

3.  ater,  Krefft 

4.  variegatus,  Dum.  and  Bihr. 

5.  stepliensii,  Kreffl 

6.  pallidiceps,  Qthr. 

7.  goiiklii,  G^raif 

8.  spectabilis,  Krejft, 

9.  coronatus,  Srhleg. 

10.  corouoides,  Gthr. 

11.  mastersii,  Krefft 

12.  signatus,  ,/«« 

13.  temporalis,  Gtlir. 

14.  ramsayi,  Krefft 

15.  minor,  Gthr. 

16.  nigriceps,  G/Z/n 

17.  nigreseens,  G^/^r. 

18.  nigrostriatus,  Krefft 

19.  maculatus,*  Steindachner . . 


Page. 

53 
54 
55 
56 
58 
59 
60 
61 
62 
62 
63 
64 
65 
66 
67 
68 
68 
70 
100 


Tbopidechis.     Gthr. 

1.  carinata,  Krefft 


71 


Pethodtmojj.     Krefft. 

1.  cucuUatum,  Gthr. 


72 


Cacophis.     Gtht 


1.  krefftii,  Gthr. 

2.  fordei,  Krefft 

3.  liarriettie,  Krefft    . 

4.  blackmanii,  Krefft 


74 
75 
76 
77 


Yeemicella.     Gray. 

1.  annulata,  Gray 

2.  luuulata,  Krefft 


78 
79 


ACANTHOPHIS.      Baud. 

1.  antarctica,  Wagl. 


80 


Denisonia.     Krefft. 

1.  ornata,  Kreff% 


82 


Tam.  HYBEOPKIBM. 


PiATtrErs.    ia^?-. 


1.  scutatus,  G/7(r. 

2.  fischeri,  J(tm 


89 
90 


Tiii  SYSTEMATIC  INDEX. 


AiPYSTJEFS.     Lacep. 


Page. 


1.  anguilliformis,*  Schmidt  ...  ...  ...  ...  ...  90 

2.  fuscus,*  Fischer    ...  ...          ...  ...  ...  ...  ...  91 

3.  Isevis,  Lacep          ...  ...         ...  ...  ...  ...  ...  91 

Emtdocephaltts.    Erefft. 

1.  annulatus,  X»r^i^  . . .  ...          ...  ...  ...  ...  ...  92 

2.  tuberculatus,  AV^i-  93 

DiSTEiEA.     Lacep. 

1.  doliata,*  Lacep      ...  ...         ...  ...  ...  ...  ...  94 

AcALTPTTJS.     L>um.  and  Bibr. 

1.  supercOiosus,*  i)M!».  ow(^  .BiSr.    ...  ...  ...  ...  ...  94 

Hydeophis.     Daud. 

1.  stokesii,  Gray        95,100 

2.  belcheri,*  Gray     ...  ...         ...  ...  ...  ...  ...  95 

3.  elegans,  Gray        ...  ...         ...  ...  ...  ...  ...  96 

4.  oceUata,  Gray        ...  ...         ...  ...  ...  ...  ...  97 

Enhydeika.     Gray. 

1.  bengaleusis,  Gray  ...         ...  ...  ...  ...  ...  98 

Pelamis.     Baud. 

1.  h\co\ov,  Daud         ...  ...         ...  ...  ...  ...  ...  98 


GEOGRAPHICAL   INDEX. 


NEW  SOUTH  WALES. 

IirH"OCTJOTJS    SICTA-KES. 

Schleqel's  Blind  Snake.  Page. 

Typhlops  polygrammicus  ...  ...  ...  ...  ...  ...  17 

Gteat's  Blind  Snake. 

Ty|)lilops  iiigrescens        ...  ...  ...  ...  ...  ...  ...         18 

Euppell's  Blind  Snake. 

Typhlops  riippelli  ...  ...  ...  ...  ...  ...  ...  IS 

Pkeiss'  Blind  Snake. 

Typhlops  preissi  ...  ...  ...  ...  ...  ...  ...  ...  10 

Schmidt's  Blind  Snake. 

Typhlops  bicolor  .. .  ...  ...  ...  ...  ...  ...  ...  19 

ArsTEALiAN  Teopidonotus. 

Tropidonotus  picturatus...  ...  ...  ...  ...  ...  ...         20 

Geeen  Tree  Snake. 

Dendrophis  punctulata  ...  ...  ...  ...  ...  ...  ...         28 

Beown  Teee  Snake. 

Dipsas  fusca         ...  ...  ...  ...  ...  ...  ...  ...         2G 

Diamond  Snake. 

MoreUa  spilotes  ...         ...         ...         ...         ...         ...         ...         ...         29 

Caepet  Snake. 

Morelia  variegata  ...         ...         ...         ...         ...         ...         ...         31 


"VEITOMIOTJS    SIsTA-KES. 

G-EET  Snake. 

Diemenia  reticulata        ...  . .         ...         ...         ...         ...         ...         40 

Beown  Snake. 

Diemeuia  superciliosa     ...  ...  ...  ...  ...  ...  ...  11 

Mullee's  Snake. 

Diemenia  miiUeri  (?)      ...  ...  ...  ...  ...  ...  ...         41 


GEOGRAPHICAL  INDEX. 

Page. 

Black  Sxake. 

Pseudecliis  porphyriacus  ...  ...  ...  ...  ...  ...         46 

SCABLET-SPOTTED    SnAKE. 

Brachysoma  diadema       ...  ...  ...  ...  ...  ...  ■  •  ■         48 

AusTBALiAjr  Shoet-tailed  Ssake. 

Brachyuroptis  australis  ...         ...  ...  ...  ...  ...         52 

Beows-bakbed  Snake. 

Hoploceplialus  curtus     ...  ...  ...  ...  ...         ...  ...         53 

Laege-scaied  Snake. 

Hoploceplialus  superbus...  ...         ...  ...  ...  ...  ...         54 

Beoad-heabed  Snake. 

Hoploceplialus  variegatus  ...  ...  ...  ...  ...  ...         56 

Stephens'  Banded  Snake. 

Hoplocephalus  stepheusii  ...  ...         ...  ...         •.■  ■••         58 

Pale-headed  Sxake. 

Hoplocephalus  pallidiceps  ...  ...  ...         ...  ...         ...         59 

Gould's  Snake. 

Hoplocephalus  gouldii  (?)  ...         ...  .•         ■••         ...         •■.         60 

Black-bellied  Snake. 

Hoplocephalus  signatus  ...  ...  ...         ...         ...  ...  ...         64 

Eamsat's  Snake. 

Hoplocephalus  ramsayi  ...  ...         ...  ...         ...  ■  • .  ■ .  ■         66 

Black-naped  Snake. 

Hoplocephalus  nigriceps 68 

Black-backed  Snake. 

Hoplocephalus  nigrescens  ...         ...         ...         ...         •  •  •         •  ■  •         "8 

Claeence  ErraB  Snake. 

Tropidechis  carinata        ...  ...  ...  •••  ■••  •■•  .-•  '1 

Eed-bellied  Snake. 

Petrodymon  cuculatum  ...  ...  ...  ...  •■•  •••  ■••  '- 

Keefet's  Snake. 

Cacophis  krefftii  ...  ...  ...  •  •  ■  • .  • . ■  •  •  ■  ■•  •  '4 

Black  and  White  Einged  Snake. 

VermiceUa  annulata        ...  ...  ...  ...  •  •  ■  •  •  •  •  •  •  '  ^ 

Death  Addee. 

Acanthophis  aiitarctica  ...  ...  ...  .•  ...  •.•  •■•         ^^ 


GEOGRAPHICAL  INDEX.  xi 

VICTORIA. 

IlTlsrOCTJOTJS    SlsT-A-KES. 

Page. 
Preiss'  Bund  Snake. 

Typlilops  preissii  ...  ...  ...  ...  ...  ...  ...  ...         19 

Schmidt's  Blind  Snake. 

Typlilops  bicolor  ...  ...  ...  ...  ...  ...  ...  ...  li' 

Greex  Tree  Snake. 

Deudrophis  punctiilata    ...  ...  ...  ...  ...  ...  ...         -3 

Caepet  Snake. 

Morelia  variegata...  ...  ...  ...  ...  ...  ...  ...         31 


"^ElTO]V^OTJS    S2sr.A.KES. 

Gket  Snake. 

Diemenia  reticulata         ...  ...  ...  ...  ...  ...  ...         40 

Brown  Snake. 

Diemenia  superciliosa      ...  ...  ...  ...  ...  ...  ...         -H 

Black  Snake. 

Pseudechis  porphyriacus...  ...  ...  ...  ...  ...  ...         -16 

Brown-banded  or  Tigee  Snake. 

Hdplocephalus  curtus      ...  ...  ...  ...  ...  ...  ...         53 

Broad-scaled  Snake. 

Hoplocepbalus  superbus...         ...         ...         ...         ...         ...         ...         54 

Black-bellied  Snake. 

Hoplocephalus  sigiiatus  ...  ...  ...  ...  ...  ...  ...         64 

Black  and  White  Einued  Snake. 

Vermicella  aniiulata        ...         ...         ...         ...         ...         ...         ...         78 

Death  Adder. 

Aeanthophis  antarctica    ...  ...  ...  ...  ...  ...  ...         SO 


SOUTH  AUSTRALIA. 


Il^"lTOC"CrOTJS   SITA-KES. 

Petehs'  Bund  Snakk. 

Typhlops  bitiiberculatus 17 

Carpet  Snake. 

Morelia  variegata  ...         ...  ...  ...  ..,  ...  ...         31 


GEOGEAPHICAL  INDEX. 


"VEITOI^OTJS    SirA.K:ES. 


G-EET  Snake. 

Diemenia  reticulata 

Brown  Snake. 

Diemenia  superciliosa 

Black  Snake. 

Pseudechis  porphyriacus 

Beown-banded  Snake. 

Hoplocephalus  curtus     ... 

Laege-scaled  Snake. 

Hoplocephalus  superbus 

Elindees'  Snake. 

Hoplocephalus  ater 

Gould's  Snake. 

Hoplocephalus  gouldii    ... 

Poet  Lincoln  Snake. 

Hoploceplialus  spectabUis 

Ceowned  Snake. 

Hoplocephalus  coronatus 

Mastees'  Snake. 

Hoplocephalus  mastersii. . . 

Tempokal  Deseet  Snake. 
Hoplocephalus  temporalis 

Desert  Snake. 

Hoplocephalus  minor 

Black  and  White  Einged  Snake 
Vermicella  annulata 


Page. 
40 

41 

46 

53 

51 

55 

60 

61 

62 

63 

65 

07 

78 


WEST  AUSTRALIA. 


IIsriTOCTJOTJS    SIT-A.KES. 


West  Austealian  Blind  Snake. 
Typhlops  australis 

Australian  Coeonella. 
Coronella  australis 

Eichaedson's  Water  Snake. 
Myron  richardsouii 

Carpet  Snake. 

Morelia  variegata 


18 
20 

23 

31 


GEOGRAPHICAL  INDEX. 


xiu 


ATEITOnyEOUS    SITA-KES. 


Brown  Snake. 

Dienifiiia  supi'irilidsa 

NoETH  Australian  Banded  Snake 
Pseudouaja  nuehalis 

Scarlet-spotted  Snake. 
Brachysoma  diadema 

VEREEAtrx'S   FFRINA. 

Furiua  bimaeulata 

Brown-banded  Snake. 

Hoploceplialus  curtus     ... 

Lar&e-scaled  Snake. 

Hoplocephalus  superbus ... 

Gould's  Snake. 

Hoplocephalus  gouldii    ... 

Crowned  Snake. 

Hoplocephalus  corouatus 

Tesipoeal  Desert  Snake. 
Hoplocephalus  temporalis 

Desert  Snake. 

Hoplocephalus  minor 

Renged  Snake. 

Vermicella  annulata 


41 
44 
48 
51 
53 
54 
60 
62 
65 
67 


QUEENSLAND. 


iiTisrocTJOUS  sit.ak:es- 


Schleqel's  Blind  Snake. 
Typhlops  polygrammicus 

Gtinthee's  Blind  Snake. 
Typhlops  giintheri 

Wied's  Blind  Snake. 
Typhlops  wiedii   ... 

Queensland  Blind  Snake. 
Typhlops  unguirostris     . . . 

Australian  Fresh-watee  Snake. 
Tropidonotus  picturatus 

Austealian  Bockadam. 
Cerberus  australis 


17 
17 
100 
100 
20 
22 


GEOGRAPHICAL  INDEX. 


Geeejj  Tree  Snake. 

Deudrophis  punctulata  ... 

NOETHEKN  TeEE   SnAKE. 

Dendrophis  calligastra    ... 

Brown  Tree  Snake. 
Dipsas  fusca 

Carpet  Snake. 

Morelia  variegata 

Black-headed  Snake. 

Aspidiotes  melanoceplialus 

Children's  Eock  Snake. 
Liasis  childrenii  ... 

Olive-geeen  Eock  Snake. 
Liasis  olivacea 

Gilbert's  Eock  Snake. 
Nardoa  gilbertii  ... 

^EUOnVCOUS    SKT-A-KES. 
Schlegel's  Snake. 

Diemenia  psammophis     . . . 

Spotted-headed  Snake. 
Diemenia  olivacea 

Grey  Snake. 

Diemenia  reticulata 

Muller's  Snake. 

Diemenia  miilleri 

Brown  Snake. 

Diemenia  superciliosa 

Percy  Island  Snake. 
Diemenia  torquata 

North  Australian  Banded  Snake. 
Pseudonaja  nuchalis 

Black  Snake. 

Pseudecliis  porpliyriacus 

Oeange-bellied  Beown  Snake. 
Pseudecliis  australis 

New  species. 

Pseudechis  scuteUatus     ... 

Scarlet-spotted  Snake. 
Brachysoma  diadema 

MacGilliveay's  Snake. 
Bracliysoma  triste 


Page. 
23 

25 

26 

31 

33 

34 

35 

35 

38 

39 

iO 

41 

41 

43 
44 
46 

47 

100 

48 

50 


GEOGRAPHICAL  INDEX. 


XV 


SUOET-TAIT.ED    SnAKE. 

Brachyurophis  australis  ... 

Bbowti-banded  Snake. 
Hoplocephalus  eiirtus 

Paxe-headed  Sxake. 

Hoploceplialus  pallidiceps 

Bl.ack-bellied  Snake. 

Hoplocephalus  signatus ... 

Black-backed  Snake. 

Hoplocephalus  nigrescens 

Black-steiped  Snake. 

Hoplocejihalus  nigro-striatus     .. 

New  species. 

Hoplocephalus  maculatus 

Eed-bellied  Snake. 

PetrodymoD  cucullatum  . . . 

Kbefpt's  Dwaef  Snake. 
Cacophis  krefftii  ... 

Foede's  Dwaef  Snake. 
Cacophis  fordei    ... 

Haeeiett's  Dwaep  Snake. 
Cacophis  harriettae 

Blackman's  Snake. 

Cacophis  blackmanii 

Black  and  White  Einged  Snake. 
Vermicella  annulata 

Haxf-ringed  Snake. 
Vermicella  lunulata 

Death  Addee. 

Acanthophis  antarctica  ... 

Obnamented  Snake. 
Denisonia  ornata... 


52 
53 
59 
64 
68 
70 
100 


74 


76 

77 
78 
79 
80 
82 


TASMANIA. 

Bbown-banded  Snake. — (Black  Snake  and  Caepet  Snake  of  Colouists.) 

Hoplocephalus  curtus     ...  ...  ...  ...  ...  ...  ...         53 

Large-scaled  Snake. — (Diamond  Snake  of  Colonists.) 

Hoplocephalus  superbus  ...  ...  ...  ...  ...  ...         54 

Tasjiani.vn  Snake. — (Whip  Snake  of  Colouists.) 

Hoplocephalus  corouoides  ...  ...  ...  ...  ...  ...         62 


GEOGRAPHICAL  INDEX. 

SEj!^    SlsT^KES 
OBSERVED  ON  THE  AUSTRALIAN  COASTS.— ALL   VENOMOUS. 

Page. 
Ringed  Sea  Snake. 

Platurus  scutatus  ...  ...  ...  ...  ...  ...  ...         89 

Eischee's  Sea  Snake. 

Platurus  fisclieri .. .  ...  ...  ...  ...  ...  ...  ...         90 

Eel-like  Sea  Snake. 

Aipysurus  anguilliformis  ...  ...  ...  ...         ...  ...         90 

Beown  Sea  Snake. 

Aipysurus  fuscus...  ...  ...  ...  ...  ...  ...  ...         91 

Jukes'  Sea  Snake. 

Aipysurus  Isevis   ...  ...  ...  ...  ...  ...  ...  ...         91 

TOETOISE-IIEADED    RlNGEU    SeA    SnAKE. 

Emydocephalus  aunulatus  ...  ...  ...  ...  ...  ...         92 

Toetoise-heabed  Beown  Sea  Snake. 

Emydocephalus  tuberculatus     ...         ...         ...         ...         ...         ...         93 

Dumeeil's  Sea  Snake. 

Disteira  doliata   ...  ...  ...  ...  ...  ...  ...  94 

Bibeon's  Sea  Snake. 

Acalyptus  supereiliosus ...  ...  ...  ...  ...  ...         ...         94 

Stokes'  Sea  Snake. 

Hydrophis  stokesii  ...  ...  ...  ...  ...  ...  ...         95 

Belchee's  Sea  Snake. 

Hydi'opliis  belclieri  ...  ...  ...  ...  ...  ...  95 

Elegant  Sea  Snake. 

Hydrophis  elegans  96 

Eyed  Sea  Snake. 

Hydrophis  oceUata  ...  ...  ...         ...  ...         ...  ...         97 

Bengal  Sea  Snake. 

Enhydrina  bengalensis   ...         ...         ...         ...         ...         ...  gg 

Yellow-bellied  Sea  Snake. 

Pelamis  bicolor    ...         ...         ...         ...         ...         ...  93 


ALPHABETICAL   INDEX. 


Acalyptus,  88.  9i. 
Aeauthophis,  79. 
Aipysurus,  88,  90. 
amethystimis,  Liasis,  35. 
angiiilliformis  (Aipysurus),  90. 
auguillilbrmis  (Thalassopis),  90. 
aunulata,  Diemenia,  41. 
anuulata,  Yermicella,  78. 
auuulatus,  Emydoceplialus,  92. 
antarctica,  Aeauthophis,  80. 
Aspidiotes,  33. 
ater,  Hoplocephahis,  55. 
Australiau  Bockadam,  22. 
Australian  Ground  Snake,  20. 
Australian  Fresh-water  Snake,  20. 
Australian  Short-tailed  Snake,  52. 
Australian  Tropidonotus,  20. 
australis,  Brachyurophis,  52. 
australis,  Cerberus,  22. 
australis,  Coronella,  20. 
australis,  Naja,  46,  47. 
australis,  Pseudechis,  47. 
australis,  Simotes,  52. 
australis,  lyphlops,  18. 
belcheri,  Aturia,  95. 
beleheri,  Hydrophis,  95. 
Belcher's  Sea  Snake,  95. 
bengalensis,  Enhydrina,  98. 
Bengal  Sea  Snake,  98. 
Bibron"s  Sea  Snake,  94. 
bicolor,  Hydrus,  98. 
bicolor,  Pelamis,  98. 
bicolor,  Typhlops,  19. 
bimaculata,  Furina,  51. 
bimaculatuni,  Brachysoma,  51. 
bituberculatus,  Typhlops,  17. 
Black  and  AVliite  Einged  Snake,  78. 
Black-backed  Snake,  68. 
Black-bellied  Snake,  64. 
Black-headed  Snake,  33. 
blackmanii,  Caeophis,  77. 
Blackman's  Snake,  77. 
Black-naped  Snake,  68. 
Black  Snake,  46. 
Black-striped  Snake,  70. 
Blind  Snakes,  10. 
Brachysoma,  48. 
Brachvuropliis,  51. 
Broad-lieadcd  Snake,  5(;. 


Brofl-n-banded  Snake,  53. 

Brown  Sea  Snake,  91. 

BrovTi  Snake,  41. 

Brown  Tree  Snake,  26. 

bungaroides,  Alecto,  56. 

bungaroides,  Hoplocephalus,  56. 

bungaroides,  Naja,  56. 

Caeophis,  73. 

calligastra,  Dendrophis,  25. 

ealonotos,  Brachysoma,  50. 

calonotos,  Furina,  50. 

carinata,  Tropidechis,  71. 

carinatus,  Hoplocephalus,  71. 

Carpet  Snake,  31. 

childrenii,  Liasis,  34. 

Children's  Rock  Snake,  34. 

Cerberus,  22. 

Clarence  Eiver  Snake,  71. 

Colubridfe,  19. 

Colubrides,  10,  19. 

Coronata,  Alecto,  62. 

coronatus.  Flaps,  62. 

coronatus,  Hoplocephalus,  62. 

Coronella,  19. 

coronoides,  Hoplocephalus.  62. 

Crowned  Snake,  62. 

cueuUata,  Diemansia,  72. 

cui'ta,  Naja,  53. 

curtus,  Hoplocephalus,  53. 

Death  Adder,  80. 

Demansia,  38. 

Dendrophidse,  23. 

Dendrophis,  23. 

Denisonia,  82. 

Desert  Snake,  67. 

Diemansia,  38. 

Diemenia,  38. 

Diemennia,  38. 

diadema,  Bracliysoma,  48. 

diadema,  Calamaria,  48. 

diadema,  Fvirina,  48. 

Diamond  Snake,  29. 

Dipsadidse,  25. 

Dipsas,  25. 

Disteira,  88.  93. 

doliata,  Disteira,  91. 

doliata,  Hydrophis,  96. 

dumerillii,  Disteira,  i)i 

Dumeril's  Sea  Snake,  94. 


ALPHABETICAL  INDEX. 


Eel-like  Sea  Snake,  90. 

Elapidie,  37. 

elegans,  Aturia,  96. 

elegans,  Hydropliis,  96. 

Elegant  Sea  Snake,  96. 

Emydocephalus,  88,  92. 

Enhydriua,  88,  98. 

Eyed  Sea  Snake,  97. 

Family  of  Blind  Snakes,  17. 

Family  of  Colubrides,  19. 

Family  of  Day  Tree  Snakes,  23. 

Family  of  Elapides,  37. 

Family  of  Night  Tree  Snakes,  25. 

Family  of  Rock  Snakes,  27. 

Family  of  Sea  Snakes,  83. 

Family  of  True  Fresh-water  Snakes,  21. 

fischeri,  Platurus,  90. 

Fischer's  Sea  Snake,  90. 

flavescens,  Triglyphodon,  26. 

Flinders'  Snake,  55. 

fordei,  Caeophis,  75. 

Forde's  Dwarf  Snake,  75. 

Furina,  50. 

fusea,  Dipsas,  26. 

fuscus,  Aipysurus,  91. 

gilbertii,  Nardoa,  35. 

Gilbert's  Rock  Snake,  35. 

gouldii,  Flaps,  60. 

gouldii,  Hoploeephalus,  60. 

Gould's  Snake,  60. 

Gray's  Blind  Snake,  18. 

Green  Tree  Snake,  23. 

Grey  Snake,  40. 

giintheri,  Typhlops,  17. 

GUnther's  Blind  Snake,  17. 

Half-ringed  Snake,  79. 

harrietttC,  Caeophis,  70. 

Harriett's  Snake,  76. 

Homalopsid;e,  21. 

Hoploeephalus,  53. 

HydrophidiB,  37,  83. 

HydropWs,  88,  95. 

Innocuous  Snakes,  16. 

Jukes'  Sea  Snake,  91. 

krefftii,  Caeophis,  74. 

Kreflft's  Dwarf  Snake,  74. 

kubynii,  Pseudoelaps,  41. 

Large-sealed  Snake,  54. 

Liasis,  34. 

limulata,  Vermicella,  79. 

MaegUlivray's  Snake,  50. 

mastersii,  Hoploeephalus,  63. 

Masters'  Snake,  63. 

melanocephalus,  Aspidiotes,  33. 

minor,  Hoploeephalus,  67. 

Moreha,  29. 

miilleri,  Diemenia,  41. 

miiUeri,  Elaps,  41. 

miilleri  Pseudoelaps,  41. 


MiiUer's  Snake,  41. 

Myron,  22. 

Nardoa,  35. 

nigrescens,  Hoploeephalus,  68. 

nigrescens,  Typhlops,  18. 

nigriceps,  Hoploeephalus,  68. 

nigrostriatus,  Hoploeephalus,  70. 

Non-venomous  Snakes,  10. 

North  Australian  Banded  Snake,  44. 

Northern  Tree  Snake,  25. 

nuehalis,  Pseudonaja,  44. 

occipitale,  Rabdion,  48. 

ocellata,  Hydrophis,  97. 

olivacea,  Diemenia,  39. 

olivacea,  Liasis,  35. 

Olive-green  Rock  Snake,  35. 

Orange-bellied  Brown  Snake,  47. 

Ornamented  Snake,  82. 

ornata,  Denisouia,  82. 

ornata,  Elaps,  48. 

ornatus,  Glyphodon,  48. 

ornata,  Pelamis,  98. 

Pale-headed  Snake,  59. 

pallidieeps,  Hoploeephalus,  59. 

Pelamis,  88,  98. 

Percy  Island  Snake,  48. 

Peters'  Blind  Snake,  17. 

Petrodymon,  72. 

pieturatus,  Tropidonotus,  20. 

Platurus,  88. 

polygrammicus,  Typhlops,  17. 

porphyriaca,  Naja,  46. 

porphyriaeus.  Coluber,  46. 

porphyriaeus,  Pseudechis,  46. 

Port  Lincoln  Snake,  61. 

preissi,  Typhlops,  19. 

Preiss'  Blind  Snake,  19. 

psammophidius,  Pseudoelaps,  38. 

psammophis,  Diemenia,  38. 

psammophis,  Elaps,  40. 

Pseudechis,  45. 

Pseudoelaps,  38. 

Pseudonaja,  44. 

punctulata,  Dendrophis,  23. 

Pythonida?,  27. 

Pythons,  10. 

ramsayi,  Hoploeephalus,  66. 

Ramsay's  Snake,  66. 

Red-bellied  Snake,  72. 

Rock  Snakes,  10. 

reticulata,  Diemenia,  39,  40. 

Schmidt's  Blind  Snake,  19. 

Short-tailed  Snake,  52. 

richardsonii,  Myron,  22. 

Richardson's  Fresh-water  Snake,  23. 

Rmged  Sea  Snake,  89. 

riippelh,  Typhlops,  18. 

Riippell's  Blind  Snake,  IS. 

Scarlet-spotted  Snake,  48. 


ALPHABETICAL  INDEX. 


Schlegel's  Blind  Snake,  17. 
Schlegcl's  Snake,  3S. 
scut  at  us,  Platurus,  89. 
scutellatus,  Pseudecliis.  100. 
signatus,  lloploceijlialus,  G-1. 
sordellii.  Pseudoi'laps,  11. 
speetabilis,  Hoplix-eplialus,  61. 
spilotes,  Morelia,  29. 
Spotted  Snake,  50. 
stepliensii,  Hoploi-ephalus,  58. 
Stephens'  Banded  Snake,  58. 
stokesii,  Hydrophis,  95,  100. 
stokesii,  Hydrns,  95. 
Stokes'  Sea  Snake,  95. 
superbus,  Hoplocephalus,  51. 
superciliosa,  Diemenia,  41. 
Buperciliosus,  Acalyptus,  94. 
supereiliosus,  Pseudoelaps,  41. 
Tasmanian  Snake,  62. 
teniminekii,  Typhlops,  100. 
Temporal  Desert  Snake,  65. 
temporalis,  Hoplocephalus,  65. 


textilis,  Furina,  41. 

torquata,  Diemenia,  13. 

Tortoise-headed  Kinged  Sea  Snake,  92. 

Tortoise-headed  Brown  Sea  Snake.  93. 

Tree  Snakes,  10. 

Triglyphodon,  26. 

triste,  Braohysoma,  50. 

tristis,  Glyphodon,  50. 

Tropideehis,  71. 

Tropidonotus,  20. 

tuberoulatus,  Emydoee[)halus,  93. 

unguirostris,  Typhlops.  100. 

variegata,  Alecto,  56. 

variegata,  Hydrophis,  98. 

variegata,  Morelia,  31. 

variegatus,  Hoplocephalus,  56. 

Venomous  Colubrine  Snakes,  10,  37. 

Vermieella,  78. 

Verreau.x's  Snake,  51. 

"West  Australian  Blind  Snake,  18. 

wiedii,  Typhlops,  100. 

Yellow-bellied" Sea  Snake,  98. 


:FI_.Jk.TES 


PLATE  I. 

ij"oi>r-"V"Bivr  OMioTJS . 

Diamond  Snake — 2Iorelia  spilotes. 

•^PLATE  II. 

iroisr-VEisroii^ous. 

Cakpet  Snake — Morelia  variegata. 

•^ PLATE  III. 

InTOU-^BITOI^OTJS. 
Black-headed  Snake — Aspidiotex  melanocephalus. 

""plate  IV. 

irOU-^ElTOMIOTJS- 
Green  Tree  Snake — Dendrophis pwictulata. 

plate  y. 

NOu-^Eirozvcous- 

1.  Skull  (side  view)  1  ^^  ^^^ 

2.  Head  (side  \'iew)  J 

Diamond  Snake — Marelia  spilotes. 

8.    Head  (upper  view)  )    ,. 
3fl.  Head  (side  view)      j 

Gilbert's  Eock  Snake — Xardoa  gilhert'd. 

•1.    Head  (side  view)  of  the 

Elack-headed  Eock  Snake — Aspidiotes  melanocephahi.s 

5.    Head  (upper  view)  |  ^^  ^^^ 
•5a.  Head  (side  view)      ) 

New  Ireland  Eock  Snake — Liasis  amethysthms. 


PLATES. 

6.  Head  (upper  view)  ")  ^^.  ^^^ 
Qa.  Head  (side  view)      j 

GrEEEN  Tree  Sn^ake — Dendrophis  punctulata. 

7.  Head  (upper  view)  j  ^^  ^^^ 
la.  Head  (side  view)     ) 

Brown  Thee  Snake — Dipsas  fusca. 

8.  Head  (upper  view)  )  ^^  ^^^ 
Sa.  Head  (side  view)       ) 

rEESH-WATEE  Snake — TropidoTiotus  picturatus. 

9.  Head  (upper  view)  |    ^ 
2a.  Head  aud  portion  of  body    j 

Peeiss'  BLrtTD  Snake — TypMops  preissi. 

10.  Head  (side  view)      ~\ 
13.    Head  (upper  view)   V  of 
13ff.  Tail  ) 

Schmidt's  Blind  Snake — TypUops  hicolor. 

11.  Head  (side  view)  of 

EijpPELL's  BLrND  Snake — Typhlops  riippelU. 

12.  Head  (upper  view)  '\ 
V2a.  Head  (side  view)      >  of 
126.  Tail  ) 

Geat's  Blind  Snake — Typhlops  nigrescens. 


'PLATE  VI. 

"VEITOl^OTJS. 

1.  SkuUof 

American  Rattlesnake — Crotalus  durinsus.  • 

2.  Skull  of 

AusTEALlAN  Black  Snake — PseudecJiis  porphyiiacus. 

3.  Head  of 

West  Austealian  Ceowned  Snake — Hoplocep/iahig  coronatus. 

4.  Head  (upper  view)    |  ^^  ^^^ 
4:0.  Head  (side  view)        j 

Black-backed  Snake — Hoplocephalus  nigrescens. 

5.  Head  (upper  view)    ")  ^^  ^^^ 
5a.  Head  (side  view)       j 

Tempoeal  Deseet  Snake  —Hoplocephalus  temporalis. 

6.  Head  (upper  view)    ") 

6a.  Head  (lower  view)     >  of  the 
66.  Head  (side  view)       ) 

Beoad-headed  Snake — Hoplocephalus  variegatus. 


ri>ATKS. 

7.     Head  (upprr  view)  of 

Stephens'  Banded  Sxake — Hoploccphahix  xtrphrnsH. 

S.    Head  (upper  view)  of  the 

Desert  Snake — Hoploceplnihiii  minor. 

n.    Head  (upper  view)  ")    ..  ., 
0(7.  Head  (side  view)      j  °*  ^^'^ 

Spotted- irEADED  Snake — Diemenin  olivnccn. 

10.    Head  (upper  view)  ")     „    , 
lOfl.  Head  (side  view)      j  "^  *"® 

Red-bellied  Snake — Pefrodymoii  cunilhiium. 

n.    Head  (upper  view)  ]    .    , 
11«.  Head  (side  view)     j  °*  ^"^ 

Orange-bellied  Bbown  Snake — Pseudecliis  australis. 


-PLATE  VII. 

A7"Eisroi,d:ous. 

BnowN  Snake — Diemenia  supereiliosa. 

PLATE  VIII. 

ArBiTon^ous. 

Black  Snake — P&eudech  is  vorphyriacus. 

"PLATE  IX. 

ATElTOnSdOTJS. 
Beown-banded  Snake — Rophcephalus  curttis. 

^ PLATE  X. 

VEisToi/no'crs. 

Death  Added — Acanthophis  antarctica. 

■^  PLATE  XI. 

1.  Head  (upper  view)  of  tlie 

Pale-iieaded  Snake — Hoplocephalus pallidiceps. 

2.  Head  (upper  view)  of 

Kamsat's  Snake — Hoplocephalus  ramsayi. 


PLATES. 


3.    Head  (upper  view,  enlarged)  ^ 

3o.  Head  (side  view) 

3b.  Head  (lower  view)  )■  of  the 

3c.  Portion  of  body 

3d.  Tail 

Shokt-tailed  Sitake — BraehyuropJiis  australis. 


J 


-t.    Head  (upper  view,  enlarged  to  twice  its  natural  size)  of  the 
Ornamented  Snake — Denismiia  ornata. 

5.    Head  (upper  view)  j  ^j^    ^^  ^^^  ^^^j^g  ^he  natural  size,  of 
5a.  Portion  oi   body        )  ° 

Kbefft's  Dwaef  Snake — Cacophis  kreffUi. 

0.    Head  (upper  view)  of  the 

Beown-banded  Snake — Hoplocephalug  cuHus. 

7.    Head  (upper  view)  of  the 

Death  Addeb — Acanthophis  antarctica. 

b.    Head  (upper  view)  of  the 

Black  Snake — Pseudeohis  porphyriacus. 

9.    Head  (upper  view)  of  the 

Large-scaled  Snake — Hoplocephalus  superlxts. 

10     Head  (upper  view)  )f 

10a.  Portion  oi  body        )  j        n 

Brown  Snake — Diemenia  superciliosa. 

11.  Head  (upper  view)  of 

Flinders'  Snake — Hoplocephalus  ater. 

12.  Head  (upper  view)  and  |  ^j.  ^j^^ 
12a.  Portion  of  the  body        ) 

Black  and  White  Einged  Snake — Vermicella  aniiulala. 

13.  Head  (upper  view)  of 

Harriett's  Dwaef  Snake — Cacophis  harrietta. 


PLATE  XII. 

VEirOl^OTJS. 

1.  Head  (upper  «ew)  )  ^^  ^j^^ 
la.  Head  (side  view)     j 

Tasmanian  Snake — Soplocephalus  coronoides. 

2.  Head  (upper  view)  of 

Gould's  Snake — Hoplocephalus  gouldii. 

3.  Head  (upper  view)  of  the 

Black-striped  Snake — Hoplocephalus  nigrostriatus 


PLATES. 

4.  Head  (upper  new)  of  the 

Poet  Lincoln  Snake — Hophcephahm  spectahilin. 

5.  Head  (upper  view)  of  the 

Black-bellied  Snake — Hoplocephalus  gignatus. 

6.  Head  (upper  view)  of 

IMastebs'  Snake — ffoplocephalus  mastersii. 

7.  Head  (upper  view)  of  the 

Black-naped  Snake — HoplocephaJus  nigriops. 

8.  Head  (upper  view)  1    ,. 
Sff.  Portion  of  body        j 

Fosde's  Dwarf  Snake — Cacophis fordei. 

9.  Head  (upper  view)  of 

Blackman's  Snake — Cacophis  bJackmanii. 

10.  Head  (side  view)  of  the 

Geex  Snake — Diemenia  reticulata. 

11.  Head  (side  view)      )>oft.iie 
11a.  Head   (upper  view)  ) 

Percy  Island  Snake — Diemenia  torquata. 

12.  Head  (upjier  xiew)  of  the 

Scablet-spotted  Snake — Brackysoma  diadema. 

13.  Head  (upper  view)  of  the 

NoETH  ArsTRALiAN  Banded  Snake — Fueudonoja  mtchalis. 

14.  Head  (upper  view)  1    ^  ,, 
14(7.  Portion  of  body         j  ^^  ^^'^ 

Halp-einged  Snake — VermieeJla  lioiiihitn. 

15.  Head  (u])per  view)    }     „  , 
loo.  Portion  of  body  )  °*  '^"^ 

Eted  Sea  Snake — Mydroplm  ocellala. 

16.  Head  (upper  view)  ") 

16(7.  Head  (side  view)       >  of  the 
16i.  Portion  of  body        ) 

Elegant  Sea  Snake — Hydrophis  elegans. 

17.  Head  (side  view)  of 

Stokes'  Sea  Snake — Hydrophis  stohesii. 

18.  Head  (upper  view)  of  the 

EiNGED  Sea  Snake — Platurus  scutahis. 

19.  Head  (side  view)  of  the 

Yellow-bellied  Sea  Snake — Pelamis  hicolor. 


THE  ORDEE  OF  SNAKES— OP/f7DL4. 


The  principal  cliaracteristic  of  this  order  is  an  exceedingly  elongate  body, 
covered  with  scales,  and  either  destitute  of  limbs,  or  provided  with  very 
rudimentary  ones,  in  the  form  of  a  spur  on  each  side  of  the  vent. 

Snakes  propel  themselves  by  lateral  undulations,  with  the  aid  of 
sharp-edged  abdominal  plates,  and  loosely  articulated  ribs  moving  with  the 
vertebral  column,  as  thus  described  by  Gtinther  : — "  When  a  part  of  their 
body  has  found  some  projection  of  the  ground  which  affords  it  some 
point  of  support,  the  ribs,  alternately  of  one  and  the  other  side,  are 
drawn  more  closely  together,  thereby  producing  alternate  bends  of  the 
body  on  the  corresponding  side.  The  hinder  portion  of  the  body  being 
drawn  after,  some  part  of  it  finds  another  support  on  the  rough  ground 
or  a  projection ;  and,  the  anterior  bends  being  stretched  in  a  straight 
line,  the  front  part  of  the  body  is  propelled  in  consequence.  During 
this  peculiar  kind  of  locomotion,  the  broad  shields  of  the  belly  are  of 
great  advantage,  as  by  means  of  the  free  edges  of  those  shields  they  are 
enabled  to  catch  the  smallest  projections  on  the  ground,  which  may  be 
used  as  pomts  of  support.  A  pair  of  ribs  correspond  to  each  of  these 
ventral  shields.  The  snakes  are  not  able  to  move  over  a  perfectly  smooth 
surface." 

The  number  of  abdominal  plates  generally  corresponds  to  the 
number  of  vertebrae,  the  ribs  being  double  that  number.  These  plates 
are  of  some  value  as  a  distinguishing  characteristic  between  venomous 
and  non-venomous  snakes.  Thus  (speaking  of  Australian  species)  snakes 
with  more  than  240  abdominal  plates,  are  generally  not  venomous,  as 
so  large  a  number  has  never  been  noticed  in  any  other  than  the  Boa  or 
Python  tribe,  and  some  of  the  Tree  Snakes  of  the  genus  Dipsas.  They 
have  neither  breastbone  or  sternum  nor  eyelids,  and  both  jaws  and  the 
palate  are  usually  toothed ;  the  mandibles,  which  are  united  in  front  l^y 
an  elastic  ligament,  are  generally  very  extensible. 

E 


2  THE  OEDEE  OE  SNAKES— OP J?IZ)i4. 

Snakes  are  naked,  that  is,  they  are  not  supplied  with  any  external 
covering  such  as  hair  or  feathers.  Their  epidermis  is  laid  in  scale-like 
folds  on  the  back  and  sides,  and  forms  plates  on  the  belly,  and  generally 
broad  though  not  imbricate  plates  on  the  crown  (except  in  the  genus 
Morelia — the  Diamond  and  Carpet  Snakes — which  have  the  head  covered 
\  with  numerous  irregular  small  scale-like  plates).  The  epidermis  is  shed, 
at  regular  intervals,  several  times  a  year,  and  removed  in  one  piece, 
including  the  part  over  the  eyes,  which,  being  without  lids,  may  be 
easily  traced  in  the  cast-off  skin.  At  some  period  before  the  epidermis  is 
shed,  the  snake  retires  to  a  quiet,  and,  if  possible,  damp  place,  where  the 
skin  soon  loses  the  usual  gloss  and  becomes  opaque,  whilst  the  eyes  grow 
blind,  as  the  new  skin  is  formed  beneath  the  used-up  epidermis.  "When 
ready,  the  reptile  selects  a  forked  branch,  or  the  cleft  of  a  rock,  and, 
pressing  through,  emerges  from  the  old  covering,  which  is  left  complete, 
and  turned  inside  out  behind.  The  shedding  of  the  skin  in  a  perfect 
state  is  a  sign  of  good  health ;  but  when  removed  in  shreds,  the  snake  is 
suffering  from  some  malady.  Shortly  after  this  metamorphosis  serpents 
become  very  sensitive,  and  more  inclined  to  bite,  when  disturbed,  than  at 
other  times. 

The  teeth  are  hook-like,  curved  backwards,  very  sharp,  and  designed 
for  retaining,  not  crushing  or  masticating,  the  prey ;  with  few  exceptions, 
the  palate  is  furnished  with  teeth  also. 

All  the  viscera  are  of  a  peculiar  elongate  form,  there  is  but  one 
lung  developed,  and  the  organs  of  generation  are  double.  Some  serpents 
bring  forth  their  young  alive,  others  lay  eggs,  but  in  many  cases  these 
eggs  when  deposited  contain  already  well-developed  young.  Only  one 
family — the  Pythons — incubate  their  eggs. 

The  division  between  Snakes  and  Lizards  is  not  clearly  defined,  and 
one  group  merges  into  the  other  by  scarcely  percej)tible  degrees.  The 
first  family  of  Blind  Snakes  presents  many  characters  which  remind  us 
of  the  lizard  type ;  such  as  the  large,  polished,  adherent,  and  rounded 
scales,  the  narrow  mouth,  and  the  frequent  absence  of  the  gular  furrow 
peculiar  to  almost  all  Ophidians. 

Some  authors  have  classed  the  Blind  Snakes  with  the  Lizards,  but 
they  differ  from  them  in  the  loose  connection  of  their  jaw-bones — a 
character  which,  according  to  Giinther,  mvist  be  considered  as  peculiar  to 


THE  ORDER  OF  S'SAKES— OP HIDI A.  3 

the  Ophidians,  and  which  is  only  somewhat  less  developed  in  Blind  Snakes 
and  other  Burrowing  Serpents  than  in  the  typical  forms.  The  two  halves 
of  the  lower  jaw  in  Ophidians  are  only  united  by  an  elastic  ligament,  and 
even  the  bony  portions  of  the  head  are  not  firmly  joined  together,  and,  with 
the  exception  of  the  part  protecting  the  brain,  admit  of  a  certain  degree 
of  expansion ;  by  which  means  these  snakes  are  enabled  to  extend  their 
gape  to  an  extraordinary  degree,  and  swallow  animals  larger  than  themselves. 

Some  kinds,  such  as  the  Australian  Rock  Snakes,  are  furnished 
with  rudimentary  hind  limbs,  in  the  form  of  small  spur-like  appendages 
near  the  vent,  which,  being  absent  from  venomous  species,  serve  as  an 
indication  that  the  reptiles  which  possess  them  are  harmless. 

In  a  state  of  repose,  serpents  generally  coil  themselves  up  with  their 
heads  resting  upon  top  of  the  coil.  They  are  enabled  to  raise  the  body 
for  a  short  time  to  about  half  its  length  without  any  support,  but  in  a  few 
seconds  the  raised  part  falls  to  the  ground  ;  this  may  perhaps  accovmt  for 
current  stories  abou.t  snakes  springing  at  men  and  beasts.  Those  Australian 
Snakes  which  are  allied  to  the  Najas  of  India,  such  as  the  Black,  Brown- 
Ijanded,  and  Tiger  Snakes,  when  irritated,  remain  for  some  time  with  their 
heads  erect  and  moving  backwards  and  forwards  ready  to  strike,  but  no 
more  than  a  third  of  their  body  is  thus  elevated.  Nearly  all  snakes  are  good 
climbers,  and  with  the  least  assistance,  such  as  the  sides  of  a  box,  they 
can  support  the  whole  body,  resting  upon  nothing  but  a  part  of  the  tail ; 
even  the  short  clumsy  Death  Adder  is  capable  of  performing  this  feat. 

The  climbing  power  of  the  arboreal  species — Tree  Snakes  and 
Rock  Snakes — is  truly  wonderful.  For  instance.  Tree  Snakes  which  had 
been  closely  confined  in  an  empty  room,  and  could  not  be  found  for  some 
time,  were  at  last  discovered  upon  the  moulding  of  a  door  nine  feet  from 
the  ground. 

Beyond  a  hissing  and  often  peculiar  drumming  noise,  snakes  emit 
no  sound.  Neither  the  harmless  nor  venomous  kinds  will  offer  to  bite 
unless  they  are  hurt  or  driven  into  a  corner  whence  escape  is  difficult,  and 
if  left  alone  they  will  scarcely  stir.  An  instance  is  known  of  a  person  who 
picked  up  several  stones  close  to  a  large  Black  Snake,  without  observing 
his  danger  till  warned  by  the  hissing  sound  peculiar  to  snakes  when 
molested ;  but  no  sooner  had  he  proceeded  to  attack  the  rei)tile,  by  raising 
his  foot  to  crush  it,  than  it  uncoiled  and  escaped. 


4  THE  OEDEE  OF  S^AK'ES—OPEIDIA. 

The  harmless  Ground  Snakes,  the  Fresh  Water  Snakes,  and  the 
venomous  kinds  generally,  attack  the  smaller  animals,  such  as  frogs, 
lizards,  and  mice ;  they  seize  their  prey  and  begin  to  swallow  it  at  once. 
The  arboreal  species,  and  particularly  the  Pythons,  kill  theirs  by  pressure. 

As  a  rule,  venomous  snakes  bite  and  then  let  go,  but  the  Pythons 
retain  their  hold  ;  thus,  it  is  hard  to  disengage  one's  finger  from  between 
the  jaws  of  a  Rock  Snake,  for  if  main  force  be  used  the  flesh  will  be  torn 
to  shreds,  as  all  its  teeth  are  curved  backwards. 

Much  as  has  been  said  and  written  about  the  size  and  power  of  Boas 
and  Pythons,  little  can  be  relied  on.  The  largest  specimens  seldom  exceed 
20  feet  in  length,  and  an  Australian  Rock  Snake  of  10  or  11  feet  must 
be  considered  a  monster.  The  swallowing  power  of  these  reptiles  has 
also  been  greatly  exaggerated ;  so  that  the  accounts  we  read  in  certain 
old  travellers'  journals,  of  snakes  devouring  stags  and  he-goats,  horns  and 
all,  may  be  taken  for  what  they  are  worth.  Persons  conversant  with  their 
habits  will  be  aware  that  the  quarry  is  always  swallowed  by  them  head 
first,  so  that  engulphing  a  creature  with  horns  of  even  moderate  size 
would  be  next  to  impossible.  Such  stories  as  Waterton  tells  of  his  Dutch 
friend,  who  killed  a  Boa  20  feet  long,  that  had  a  pair  of  stag's  horns 
in  its  mouth,  and  was  apparently  waiting  for  the  body  just  swallowed 
to  be  digested,  are  nothing  but  cananls.  The  same  author  has  treated 
us  to  other  stories  about  the  Alligators  and  Boas  with  which  he  engaged  in 
combat ;  these  are  probably  quite  true,  but  those  who  know  what  a  fat  Boa 
or  Python  12  or  14  feet  long  is  like,  will  not  think  much  of  the  feat  of 
despatching  it.  Du  Chaillu  and  other  sensational  authors  have  followed 
in  his  footsteps  ;  the  illustrations  given  by  them  of  African  Pythons  are 
on  about  a  par  with  the  well-known  engraving  representing  a  Boa, 
apparently  40  feet  long,  being  ripped  vip  by  a  negro  while  it  is  swinging 
from  the  branch  of  a  tree.  The  present  generation  will  not  believe  such 
exaggerations;  for  when  the  foot-rule  is  applied  to  the  monsters  in  question 
they  dwindle  down  to  the  ordinary  size.  Snakes  from  10  to  14  feet  long  are 
considered  very  large  now-a-days,  and  in  former  ages  may  have  kept  armies 
at  bay,  but  our  better  acquaintance  with  their  habits  enables  us  to  treat  them 
with  the  contempt  they  deserve.  We  remember  a  gallant  Commander 
of  the  Royal  Navy,  who  (taking  a  stroll  after  lunch  at  the  back  of  a 


THE  OEDEE  OF  SNAKES— 0P2f7Z>/^.  5 

friend's  garden  in  one  of  the  suburbs  of  Sydney)  observed  a  large  Python 
or  "  Diamond  Snake"  basking  in  the  sun.  American  and  South  African 
travellers  would  probably  have  buckled  on  their  armour  and  tried  a  shot  at 
it  from  a  safe  distance,  but  Captain  S.  quietly  caught  the  reptile  by  the  neck, 
and  carried  it  to  the  Museum.  On  another  occasion  Captain  P.,  forraeidy 
of  the  P.  &  O.  Service,  brought  a  fine  Python,  12  feet  long,  from  Ceylon, 
and  terrible  stories  were  told  of  how  the  reptile  had  devoured  the  ship's 
pet  monkey,  when  it  ventured  too  near  its  den.  As  it  was  intended  for 
presentation  to  the  Museum,  one  of  the  officers  of  that  institution  was 
dispatched  to  take  charge  of  it.  Armed  with  a  bag,  he  arrived  on  board, 
listened  to  the  stories  of  captain  and  crew,  and — turned  the  snake  out  on 
deck ;  of  course  there  was  a  general  commotion,  the  Lascars  went  aloft, 
and  nobody  would  assist  to  hold  open  the  bag,  which,  by  the  way,  proved 
too  small  for  the  reptile ;  so  a  larger  one  had  to  be  provided,  and  the 
snake  was  safely  lodged  therein  without  further  assistance  or  accident. 

Giinther  states  that  Pythons  can  swallow  nothing  larger  than  a 
half  grown  sheep,  and  that  one  of  them,  which  lived  for  15  years  in  the 
Zoological  Society's  Menagerie,  London,  attained  a  length  of  about  10  feet 
in  ten  years,  or  21  feet  in  all,  it  being  11  feet  long  when  imported ;  but 
that  afterwards  no  further  growth  could  be  observed  in  it. 

Snakes  feed  mostly  on  living  animals ;  a  few  only  on  eggs.  The 
Black  Snake  [Pseudechis  porphyriacus)  will  occasionally  gorge  itself  with 
frogs  or  young  water-rats,  but  attempt  nothing  larger.  In  a  few  instances 
it  has  come  to  the  author's  knowledge  that  one  snake  tried  to  swallow 
another  of  almost  equal  size ;  both  were  of  a  small  species  about  18  inches 
in  length,  and  died  in  the  struggle.  The  largest  animal  which  a  Carpet 
or  Diamond  Snake  will  eat  is  perhaps  a  Phalanger  (or  "  Opossum"),  a 
young  Wallaby,  Kangaroo  Rat,  or  Bandicoot.  It  is  generally  believed 
that  snakes  drink  a  great  deal,  and  that  they  will  soon  die  if  deprived  of 
water ;  but  this  is  not  the  case  with  Australian  Snakes,  which  live  for 
months  without  either  food  or  water. 

The  tongue  of  the  snake  is  long  and  forked,  and  serves  as  a  feeler 
with  which  to  examine  objects.  Many  persons,  believing  that  wounds  are 
inflicted  by  it,  mistake  it  for  a  sting,  and  whenever  they  see  a  snake  thrust 
it  out,  immediately  regard  the  reptile  as  a  poisonous  one. 


6  THE  OEDER  OF  SNAKES— 0Pir7Z)I4. 

The  tail  of  many  Australian  Snakes  ends  in  a  spine  or  sharp  point, 
and  in  one  species  (the  Death  Adder,  AcanthopJds  antarctica)  the  last  scale 
is  slightly  curved,  hut  almost  always  soft.  Popular  belief  has  invested  this 
sluggish  creature  with  the  power  of  inflicting  wounds  with  its  tail;  but  this, 
like  many  other  fables,  is  no  longer  entertained  by  persons  conversant 
■with  Natural  History. 

It  may  be  necessary  to  say  a  few  words  about  malformations  in 
Ophidians.  These  are  generally  restricted  to  a  pair  of  heads  on  an  ordinary 
body,  and  such  specimens  are  met  with  in  a  very  youthful  state  only. 
There  are  several  examples  in  the  Museum  collection. 

The  general  habits  of  snakes  will  be  found  much  alike  in  similar 
climates,  whether  north  or  south  of  the  line.  Where  frost  occurs,  all  the 
reptiles  retire  under  ground  into  the  burrows  of  various  animals ;  but 
in  more  genial  regions,  where  the  thermometer  seldom  or  never  ranges 
below  freezing  point,  they  select  simny  hill-sides  abounding  in  flat  stones 
through  Avhich  the  rays  of  the  sun  easily  penetrate,  and  beneath  them 
make  their  winter  quarters.  They  do  not  fall  into  a  dormant  state,  since 
bright,  warm  days  will  bring  them  out  a  few  yards  at  least  from  their 
hiding-places.  Daring  this  season  it  is  easy  to  catch  them  by  lifting  these 
stones  and  transferring  the  prey  into  a  bag,  through  which  they  never 
attempt  to  bite.  Prom  sis  to  ten  specimens  belonging  to  different  species 
were  captured  some  years  ago  under  a  single  stone  not  many  miles  from 
the  city  of  Sydney ;  and  to  go  "  snake-hunting"  has  been  a  pastime  here 
with  school-boys  for  years.  In  some  places,  particularly  on  the  north  side 
of  open  stony  ridges  that  are  studded  with  low  scrubby  vegetation,  and 
where  grass-trees,  zamias,  and  banksias  abound,  flat  stones  are  laid  about 
to  serve  as  traps  during  the  winter,  and  are  examined  from  time  to  time. 
In  this  way  a  great  many  reptUes  are  caught. 

The  collecting-bag  often  forms  part  of  the  outfit  of  our  wallaby 
hunters,  by  whom  the  old  sjDort  of  boyhood  is  not  forgotten ;  and  certainly 
there  is  considerable  excitement  in  liftmg  a  rock  or  flat  stone  and  finding 
beneath  it  handsome  colored  snakes,  lizards,  or  frogs,  which,  being 
prevented  by  the  cold  from  making  a  rapid  escape,  can  be  captured 
with  ease. 


THE  ORDER  OF  SNAKES— OPZT/D/.i.  7 

Thousands  of  snakes  have  heen  ohtained  in  this  way,  presented  to 
the  Museum,  and  thence  transmitted  to  other  institutions.  The  collectors 
have  hecome  interested  in  the  pursuit,  and  are  able  at  a  glance  to  determine 
the  character  of  their  prey ;  and,  happily,  not  the  slightest  accident  has 
occurred  to  any  of  them  during  the  course  of  eight  years. 

"With  the  knowledge  of  these  facts,  timid  persons  may  ease  their 
minds,  and  rest  assured  that  from  May  till  September  they  will  seldom 
encounter  venomous  reptiles  in  the  scrub.  The  larger  and  more  dangerous 
species,  such  as  the  Black  Snake  [Pseudechis  porphyriacus),  the  Brown 
Snake  {Biemenia  superciUosa),  the  Brown-banded  Snake  {Jloplocephalus 
curtiis),  the  Broad-scaled  Snake  {Soplocephaliis  supei-bus),  and  the  Death 
Adder  {Acanthopjhis  antarctica),  always  retire  under  ground,  only  a  few 
young  specimens  being  found  under  stones. 

The  geographical  distribution  of  snakes  is  very  extensive.  They 
inhabit  almost  every  country  from  the  south  of  Sweden  and  Siberia  to 
Tasmania.  None  have  as  yet  been  recorded  from  New  Zealand ;  but  they 
inhabit  Ireland — a  fact  which  is  perhaps  not  generally  known.  India, 
America,  and  tropical  Africa,  appear  to  be  the  strongholds  of  the  highly 
venomous  species ;  and  in  these  countries  only  the  dangerous  Rattlesnakes, 
Copper-heads,  Puff  Adders,  and  Lance-heads,  are  met  with — aU  of  which 
have  very  long  movable  fangs,  and  belong  to  genera  which  are  not  found 
in  Australia. 

Our  Death  Adder  is  the  nearest  approach  to  the  Viper,  but  its  fangs 
are  permanently  erect,  and  its  bite  is  not  nearly  so  dangerous  as  that  of  the 
above-mentioned  species. 

The  Death  Adder  is  only  found  in  the  warmer  parts  of  Australia, 
and  not  in  Tasmania,  South  Victoria,  or  South-west  Australia. 

Only  three  species  of  snakes  inhabit  Tasmania,  though  foreign 
naturalists  enumerate  many  more.  Tasmanians  distinguish  the  "  Diamond 
Snake"  [Hojilocephalits superb/is),  the  "  Carpet  Snake,"  and  "Black  Snake" 
{Hoplocephaliis  curtiis),  and  the  "  Whip  Snake"  {Iloplocephalus  coronoides) . 
The  first  is  identical  with  the  Continental  Hoplocephalus  superhiis.     The 


8  THE  OEDEE  OF  SNAKES— 0PSJi)I4. 

second  two  are  varieties  of  eaeli  otlier,  the  young  brought  forth  differing 
greatly  in  colour  even  in  the  same  litter.  The  dark  variety  has  been 
described  as  lIoploce][)Ualus  fuscus  by  M.  Steindachner ;  but  Mr.  George 
Masters  captured  a  large  number  of  both  kinds  of  snakes  in  Tasmania, 
and  took  from  a  gravid  female  some  thirty-five  young,  half  of  which  wei'e 
banded,  and  of  a  light  colour,  and  the  rest  black. 

The  third  Tasmanian  Snake  is  very  small,  only  about  16  or  20  inches 
long,  and,  though  venomous,  not  dangerous.  This  reptile  is  known  as 
the  Whip  Snake  (Sojilocephalus  coronoidesj ,  and  is  allied  to  the  New  South 
Wales  Black-bellied  Snake  (Hoplocephalus  signatusj,  and  to  Masters'  Snake 
CSoplocephalus  niastersiij  of  South  Australia. 

We  do  not  know  exactly  how  many  snakes  Victoria  produces.  In 
the  south,  the  Tiger  Snake  (TIo])locephahis  curiusj  and  the  Tasmanian 
Diamond  Snake  fl£.  superhusj  are  met  with ;  also  the  little  Black-bellied 
Snake  (^Hoplocejihalus  siffufftifs)  and  the  Black  Snake  fPsendechis  por])hy- 
rlaciisj.  Near  the  New  South  Wales  boundary,  on  the  Murray,  we  find 
in  addition  the  Death  Adder  (Acanthophis  antarctica),  the  Green-bellied  or 
Grey  Snake  fDiemenia  reticulata),  the  Brown  Snake  (Diemenia  siiper- 
ciliosaj,  and  probably  also  the  innocuous  Green  Tree  Snake  (Dendropliis 
punctiilata),  and  the  Carpet  Snake  (Ilorelia  vaHegataJ. 

There  occur  in  South  Australia,  in  addition  to  the  above,  several 
small  venomous  OjDhidians ;  the  Death  Adder  is,  however,  very  scarce, 
and,  further  west,  altogether  absent.  Near  King  Geoi'ge's  Sound  are 
found  many  snakes  of  the  brown-banded  species,  of  a  very  marked  colour, 
and  with  the  bands  much  more  distinct  than  in  eastern  specimens  ;  small 
Soplocephall,  and  particularly  Iloplocephalns  coronoides,  abound  on  the 
barren  hills  near  the  Sound,  but  of  the  Ophidio-fauua  further  to  the  north- 
west our  knowledge  is  limited. 

Returning  to  New  South  Wales,  we  observe,  in  addition  to  the 
specimens  enumerated  from  Victoria,  the  Diamond  Snake  fllorelia 
spilotes),  and  the  Brown  Tree  Snake  (Dipsas  fuscaj,  but  miss  the 
Tasmanian  Diamond  Snake  (Koplocephalus  superhusj.  There  is  also  a 
goodly  number  of  small  Ophidian  reptiles,  which  will  be  fully  described 
hereafter.      Near  the  Queensland  boundary,  in  the  Clarence  and  Eich- 


THE  OEDER  OF  SNARBS—OFHIDIA.  9 

mond  River  District,  a  new  form  has  been  discovered  which  differs  from 
other  Australian  venomous  species  in  having  scales  strongly  keeled ;  this 
species  has  been  described  as  Tropldechis  carinata.  A  small  ringed  snake 
with  a  very  short  head  and  tail,  belonging  to  the  South  American  genus 
Brachyiiro2)his,  is  met  with  on  the  Clarence,  as  also  are  many  other  dimi- 
nutive Ophidians  which  do  not  inhabit  the  southern  districts.  There  the 
Diamond  Snake  disappears,  and  the  sombre-coloured  Carpet  Snake  takes 
its  place,  but  no  other  Rock  Snake  is  observed  until  the  tropics  are  fairly 
entered. 

Northern  Queensland  is  rich  in  harmless  Pythons  ;  Nardoa  gilbertii 
and  AsjykUotes  melmiocephalus  occur  near  Port  Denison,  and  at  the  Gulf 
of  Carpentaria  two  species  of  the  genus  Liasis  have  been  observed.  The 
harmless  Presh-water  Snakes  Cerberus  australis  and  Ilyron  richardsonii 
appear  to  be  restricted  in  their  habitat  to  the  northern  rivers. 

A  second  harmless  Tree  Snake  Dendrophis  calligastra  has  lately 
been  discovered  near  Cape  York,  and  a  variety  of  the  Australian  Brown 
Tree  Snake  Dipsas  fusca  extends  even  to  New  Ireland.  This  large  island 
produces  a  second  Tree  Snake  belonging  to  the  genus  Dendrophis,  pro- 
bably a  new  species,  and  a  Python  (Liasis  amethystimis)  which  grows  to 
a  considerable  size.  The  islands  to  the  south-east  of  the  Solomon  Group 
are  inhabited  by  harmless  Pythons  only.  Enygriis  bibronii  is  the  most 
common  of  them,  and  found  on  the  Solomon,  New  Hebrides,  and  Piji 
Grovip,  and  the  rarer  Bolyeria  multicarinata,  whicli  is  generally  l)ut 
erroneously  recorded  by  Foreign  naturalists  as  inhabiting  the  shores  of 
Port  Jackson,  must  also  be  referred  to  the  islands  east  of  New  Guinea. 

We  believe  that  a  small  venomous  snake  allied  to  the  Australian 
genus  Dietnenia  is  peculiar  to  Viti  Levu,  the  principal  island  of  the  Pijis, 
but  no  large  or  dangerous  venomous  snake  is  on  record  from  any  other 
locality  in  the  South  Pacific.  At  New  Caledonia  no  snakes  have  yet  been 
noticed ;  they  are  also  absent  from  New  Zealand,  where  a  few  lizards  and 
frogs  only  represent  the  reptilia  fauna. 

Twenty-one  innocuous  and  forty-two  venomous  Australian  snakes 
have  been  described,  but  of  the  latter  not  more  than  five  species  are  dan- 
gerous to  man  or  the  larger  animals,  and  these  retire  under  ground  for 
nearly  five  months  in  the  year.  It  is,  of  course,  most  desirable  to  dis- 
tinguish the  dangerous  from  the  harmless  species  by  external  characters ; 
p 


10  THE  OEDEE  OF  SNAKES— OPifZDI^. 

and,  by  a  little  attention  to  the  subject,  this  may  be  easily  done.     The 
following  synopsis  shews  the  distbiguishing  characters  of — 

«._NoN-YENOMors  Snakes.  .     3^^^  g^^^g^ 

Scales  smooth,  polished,  not  imbricated  ;  witliout  external  eyes  ;  tail  V  pjj,^g  y^  gg^  9^  9,,^ 

very  short,  ending  in  a  sharp  point  ...  ...  .••  ■■■/     10,11,12,12a, 

■^  ^  {       126,  13,  13a. 

/"     Colubrides  and 
Gape  of  mouth  deeply  curved  upwards,  seven   or  more  upper  and  )       Tree  Snakes. 
■,,■.■■,  1  Plate  V,  figs.  6,  6a, 

lower  labials  (       7,7a,8,8a. 

Scales  small,  in  more  than  thirty  rows,  more  than  ten  labial  scales  r        Pythons  or 
bordering  the  mouth  above  and  below  ;  tail  short  and  prehensile ;  J   p^°^  ^  fils^  2  3 
rudimentary  limbs  like  spurs  on  each  side  of  the  vent (^       3a,  4,'  5^5a. 

Innocuous  snakes  when  they  bite  leave  marks  thus — 


Venomous 

Colubrine  Snakes. 

Plates  XI  and 

XII. 


h. — Venomous  Snakes. 

The  gape  of  the  mouth  forming  a  straight  line  ;  with  upper  and  lower"' 
labial  shields  six,  and  never  more  than  seven  in  number  ;  body- 
scales  in  not  more  than  twenty-six  rows  ;  larger  teeth  in  front  of 
the  upper  jaw  covered  by  the  gums 

Venomous  snakes,  when  they  bite,  leave  two  punctures  only,  thus — 

(•     .  ) 
An  Australian  snake  that  is  not  thicker  than  a  man's  little  finger, 

whatever  may  be  its  length,  cannot  by  its  bite  endanger  the  life  of  an  adult 

human  being. 

Giinther   states   that   "poisonous  snakes  are  armed  with   a    long 

canaliculated  tooth  in  front  of  the  upper  jaw,  with  a  duct  which  carries 

the  poisonous  fluid  from  a  large  gland  to  the  tooth.     This  venom  gland 

corresponds   with   the  parotid  salivary   gland  of  the   mammals,    and   is 

situated  on  the  side  of  the  head,   above  the  angle  of  the  mouth ;  it  is 

invested  by  a  dense  fibrous  sheath,  which  is  covered  by  a  layer  of  muscular 

fibres.     At  the  moment  the  snake  opens  its  mouth  to  bite,  these  muscles 

compress  the  gland,  and  force  its  contents  through  the  excretory  duct  into 

the  channel  of  the  venom  tooth,  whence  it  is  injected  into  the  wound. 

The  structure  of  the  venom  tooth  is  not  the  same  in  all  poisonous  snakes ; 

in  some  it  is  fixed  to  the  maxillary  bone,  which  is  as  long,  or  nearly  as 

long  as  in  the  non-venomous  snakes,  and  generaUy  bears  one  or  more 

ordinary  teeth  on  its  hinder  portion.     The  venom  tooth  is  fixed  more  or 

less  erect,  is  not  very  long,  and  its  channel  is  generally  visible  as  an  external 

groove.     The   poisonous   snakes   with   this  dentition,   have   externally  a 

more  or  less  striking  resemblance  to    the  non- venomous  ones;  and  on 


THE  ORDER  OF  SNAKES— 0PiZ7Z>JJ.  11 

this  account  they  are  designatod  as  Venomous  Colubvine  Snakes,  and  form 
the  second  suborder  of  snakes."  All  our  Australian  venomous  serpents 
belong  to  this  suborder  (except  the  "Death  Adder,"  Acanthophis  antarctica, 
which  occupies  an  intermediate  position  between  the  venomous  colubrine 
snakes  and  the  venomous  snakes  properly  so  called). 

Tlie  third  group  or  suborder  is  formed  by  those  reptiles  which  have 
an  exceedingly  long  venom  fang,  with  a  perfectly  closed  and  externally 
invisible  channel  in  its  interior.  The  American  Rattlesnake,  the  African 
Puff  Adder,  and  other  highly  venomous  serpents,  may  be  mentioned  as 
examples  of  this  group.  To  give  some  idea  of  the  relative  size  of  the 
venom  fangs  in  snakes  of  the  third  or  viperine  suborder,  we  refer  to  plate 
Yl,  fig.  1,  which  represents  the  skull  of  the  American  Rattlesnake  ( Crotahis 
durissus),  whUst  fig.  2  represents  that  of  the  Australian  Black  Snake  {Pseii- 
dechis  porphyriacus).  The  fangs  of  the  latter  are  scarcely  large  enough  to 
penetrate  common  cloth  or  leather;  they  do  not  pierce  ordinary  bush  boots, 
as  has  been  frequently  proved  by  experiment.  If  plate  V,  fig.  1  (the  skull 
of  the  harmless  Diamond  Snake)  be  compared  with  the  two  previous  figures, 
it  will  be  seen  at  a  glance  where  lies  the  difference  between  a  venomous  and 
a  harmless  serpent.  The  third  suborder  has  no  representatives  in  Australia. 
Owing  to  a  limited  power  of  locomotion,  snakes  are  very  mu.ch  restricted 
in  their  habitat ;  and,  thovigh  rich  in  the  number  of  species,  Australia  has 
but  few  genera  of  Ophidian  reptiles,  when  compared  with  other  countries 
in  the  same  latitude.  The  four  Blind  Snakes,  two  Colubrides,  two  Fresh 
Water  Snakes,  and  three  Tree  Snakes,  belong  to  genera  which  are  not 
peculiarly  Australian  ;  while  the  six  species  of  Rock  Snakes  are  not  found 
beyond  this  region — ^that  is,  not  in  India  or  the  islands  of  the  Archipelago  ; 
Timor,  New  Ireland,  and  the  Fiji  Group,  being  the  extreme  northern  limits  of 
their  geographical  distriljution.  Twenty-three  species  constitute  the  whole 
of  the  Australian  non-venomous  snakes;  and,  not  counting  the  Blind  Snakes, 
we  have  but  five  harmless  Ophidians  in  New  South  "Wales.  The  second 
suborder,  comprising  the  Venomous  Colubrine  Snakes,  is,  however,  very 
large ;  and  forty-two  well-defined  Australian  species  are  known  at  present. 
Nearly  all  the  larger  kinds  have  the  power  of  dilating  the  skin  of  the  neck, 
and  resemble  in  this  respect  the  Hooded  Snakes  or  "  Najas"  of  India. 
The  Brown-banded  Snake  [Hoplocephalus  mirtus),  the  Large-scaled  Snake 
[Hoploeephalns  superbus),  the  Black  Snake  {Pseudechls  povphijriacus),  and 
the  Orange-l)ellied  Snake  [Pseudec/ds  austvaUs),  belong  to  this  group,  and 


12  THE  OEDEE  OF  SHAKES— OPSIDIA. 

are  perhaps  our  most  dangerous  Ophidians.  Two  other  large  snakes — the 
Brown  Snake  (Diemenia  superciliosa),  and  the  Northern  Banded  Snake 
{Pseudonaja  nuchalis) — and  all  the  small  venomous  but  not  dangerous 
species,  do  not  distend  their  necks  when  angry,  and  probably  bear  a  close 
resemblance  to  the  Slapidte  of  South  America.  The  whole  are  peculiar 
to  the  Australian  region,  except  the  Short-tailed  Snake  {Brachyurophis 
australis),  which,  according  to  Giinther,  belongs  to  an  American  genus. 
The  real  position  of  the  Death  Adder  [Acanthophis  antarctica)  has  not  yet 
been  pointed  out ;  in  form  a  true  viper,  this  snake  has  its  poison  fangs 
permanently  erect,  and  will  therefore  be  classified  according  to  its  den- 
tition with  the  Elapidce.  From  late  experiments,  it  also  appears  that 
the  venom  of  this  reptile  is  less  dangerous  than  that  of  the  first- 
mentioned  four  species;  thus,  a  Prog  {Hyla  aurea)  and  a  young  Sleeping 
Lizard  {Cyclodus  gigas),  severely  bitten  by  a  Death  Adder,  lived  for 
more  than  twelve  hours  after  the  bite.  The  snake  was  fresh,  and  very 
vigorous,  and  the  fangs  were  left  in  the  wound  for  two  minutes. 

We  have  already  alluded  to  the  nomenclature  of  foreign  naturalists, 
who  will  persist  in  adding  to  our  fauna  reptiles  which  do  not  exist ;  the 
typical  sj)ecies  of  which  (solitary  sjoecimens)  are  generally  in  the  Paris 
Museum.  Bolyeria  inultlcarinata  and  Furina  colonotos  may  be  mentioned 
as  examples.  Their  habitat  is  erroneously  given  as  Port  Jackson  and 
Tasmania,  though  they  have  not  been  observed  in  these  places  before  or 
since  their  alleged  discovery  by  the  Prench  voyagers  during  their  very 
brief  sojourn  on  these  shores. 

It  will  be  necessary  also  to  say  a  few  words  about  the  Sea  Serpents 
which  visit  our  coast,  as  they  belong  to  the  second  suborder,  and  are 
frequently  overlooked  in  adding  up  the  Australian  fauna. 

Two  well-known  forms— the  Ringed  Sea  ^n?^Q(Flaturus  laticaudatus) 
and  the  Yellow-bellied  Sea  Snake  ( Pe/crwis  bicolor) — are  occasionally  thrown 
ashore  on  the  coast  of  New  South  Wales;  but  eight  other  species  have  been 
noticed  further  north,  and  these  are  fully  described  in  Giinther's  great  Avork 
"  The  Reptiles  of  British  India,"  from  which  our  figures  and  descriptions 
of  tliem  have  been  copied.  Except  the  two  common  species.  Sea  Snakes  are 
rare  in  collections;  and  in  arranging  the  riches  of  the  Australian  Museum, 
one  of  these  aquatic  reptiles  has  been  found  that  cannot  be  classed  with 
any  other  known  form,  and  will  constitute  the  type  of  a  new  genus. 


THE  ORDER  OF  SNAKES— OP^ZZ)/^. 


xs 


Nothing  now  remains  but  to  give  a  few  hints  with  regard  to  the 
names  adopted  by  naturalists  for  the  scales  of  the  head  and   body  in 
Ophidian  reptiles ;  and  for  this  purpose  three  woodcuts  are  added,  to  shew — 
1st.  The  head  from  above,  with  nine  scales,  whereof 


r  is  the  rostral  shield  v  vertical 

f  anterior  frontals  (2)  s  superciliary  (one  over  each  eye) 

/posterior  frontals  (2)  o  occipital  (2) 

2nd.  A  side  view  of  the  head  of  a  (non-venomous)  snake : — 


Shewing — n'  and  n  the  nasals. 

/.  The  loreal  (absent  in  nearly  all  Australian  venomous  snakes). 

a.  Anterior  ocular. 

p.  Posterior  ocular  (generally  two  behind  each  eye). 

f.  Temporals.  Many  venomous  snakes  have  a  large  temporal  shield  wedged  in 
between  the  two  last  upper  labials,  in  such  a  manner  as  to  give  it  the  appearance 
of  a  labial  shield. 

M.  Tipper  labials — There  are  generally  six  of  these  shields  in  venomous  snakes  (we 
may  say  always  six,  never  more).     Non- venomous  serpents  have  seven  or  more. 

*  The  lower  labial  shields,  which  correspond  to  those  of  the  upper  jaw,  and  are 
reduced  to  six  in  poisonous  serpents.  The  labial  shields  have  not  been  con- 
sidered of  much  value  in  distinguishing  one  group  from  the  otlier ;  but,  after 
examination  of  many  thousand  specimens,  it  may  be  safely  asserted  that,  by 
these  shields  alone  can  the  harmless  or  venomous  character  of  snakes  be  ascer- 
tained. This  rule  does  not  apply  to  Sea  Snakes,  nor  to  the  Blind  Snakes  of  the 
family  TyphlopiJoe,  but  to  Australian  venomous  and  innocuous  colubrine  snakesonly. 


M  THE  OEDER  OP  SHAKES— OPSIBIA. 

It  must  be  borne  in  mind  that  we  only  deal  with  Australian  snakes, 
not  with  American,  African,  or  Asiatic  species  of  the  family  Viperidce, 
which  have  a  large  number  of  labial  shields. 

The  Death  Adder  {Acanthophis  antarctica) — intermediate  between 
the  Viperine  and  the  Colubrine  Venomous  Snakes — has  seven  lower 
labials,  but  never  more  than  six  upper  ones. 

3rd  view, — 


'-.  t*" 


representing  the  head  of  a  non-venomous  snake  from  below,  shewing  (m) 
the  mental  shield,  (c  c)  the  chin  shields,  (*)  the  lower  labials,  and  {a  b) 
the  abdominal  or  ventral  plates.  The  two  first  shields  do  not  enter  much 
into  the  classification  of  Ophidians. 

There  are  a  few  other  expressions  which  it  will  be  weU  to  define. 
In  mentioning  the  body  scales,  the  word  imbricate  frequently  occurs,  by 
which  it  is  implied  that  the  scales  overlay  each  other  like  the  tiles  of  a  roof. 

The  abdominal  or  ventral  plates  are  counted  from  the  chin  shields 
to  the  vent,  which  is  covered  by  one  or  two  plates ;  below  tliis  the  sub- 
caudal  plates  commence,  in  one  or  two  rows. 

A  few  concluding  remarks  on  snake  poison,  and  the  treatment  of 
wounded  persons,  will  perhaps  be  acceptable  to  many  readers.  A  great 
deal  has  been  written  upon  this  subject  of  late,  but  with  little  benefit  to 
the  general  public.  The  antidote  vendors  and  their  supporters  have,  how- 
ever, been  thoroughly  exposed,  and  fresh  experiments  only  prove  that  some 
animals  will  die  in  spite  of  every  remedy,  and  others  recover  without  physic. 

Injections  into  the  blood  have  been  recommended,  but  ignorant 
persons  were  not  cautioned  agaiast  the  danger  of  the  experiment ;  and 
in  the  hands  of  the  unskilled,  the  cure  may  prove  to  be  worse  than  the 
disease.  Doctors  are  not  always  present  in  places  where  dangerous  snakes 
abound ;  it  is  necessary,  therefore,  to  consider  what  should  be  done  when 
a  wound  has  been   received  by   a  person  who   cannot  obtain  scientific 


THE  OEDER  OF  SNAKES— OP  HID  I  A.  15 

aid — and  is  perhaps  without  even  water  or  a  knife.  The  whole  treatment 
then  resolves  itself  into  this  : — Suck  the  wound,  if  possible  at  once;  appli) 
a  ligature  ;  lacerate  the  punctures,  and  tvash  the  part  with  icater  or  urine  ; 
keep  mocing,  and  do  not  despond.  Half  the  nvimher  of  fatal  cases  have 
resulted  from  fear,  many  persons  having  died  simply  because  they  lost 
heart,  did  not  attempt  to  tie  a  ligature,  or  were  afraid  to  lacerate  the 
wound  and  suck  it.  There  is  generally  no  lack  of  courage  in  the  inhabi- 
tants of  the  Australian  bush,  but  it  runs  in  the  wrong  channel,  and  often 
shows  itself  in  chopping  off  the  wounded  toe  or  finger — a  very  foolish 
and  a  very  dangerous  thing  to  do. 

Prophets  are  seldom  believed  in  their  own  country — let  us  see 
therefore  what  is  recommended  by  Dr.  Glinther,  E.R.S.,  the  best  known 
and  the  ablest  of  living  herpetologists  : — 

"  In  ninety-nine  out  of  a  hundred  cases,  the  wounds  are  inflicted 
on  the  hands  or  feet,  and  a  ligature  or  two  should  be  made,  as  tight  as 
possible,  at  a  short  distance  above  the  wound ;  the  ligature  to  be  left  on  until 
the  proper  means  are  provided  to  destroy  the  virus  in  the  wound,  and  until 
medicine  is  taken  internally,  or  until  great  pain  or  swelling  necessitates 
its  removal.  The  punctured  wounds  are  to  be  enlarged  by  incisions  at 
least  as  deep  as  the  wounds,  to  cause  a  free  efflux  of  the  poisoned  blood, 
and  to  facilitate  its  removal  by  sucking.  The  wounds  to  be  sucked  by  the 
patient  himself,  or  by  another  person  whose  mouth  is  free  from  wounds. 
Cupping-glasses  wUl  be  found  very  useful.  Ammonia  should  be  rubbed 
into  the  wound,  and  be  taken  in  large  doses  internally,  from  one  to  three 
wine-glasses  of  the  eau  de  luce,  or  from  one  to  sis  glasses  of  brandy 
at  short  intervals."  And  the  learned  Doctor  thus  concludes  : — "  In  all 
accidents  caused  by  bites  of  snakes,  the  action  of  the  heart  is  much 
affected ;  its  contractions  become  feeble,  the  respiration  difficult,  and  the 
patient  feels  great  anguish,  or  sinks  into  a  fainting  state.  To  prevent 
a  complete  collapse  it  is  necessary  to  use  these  strong  excitants,  and  to 
repeat  them  until  the  alarming  symptoms  are  allayed.  It  would  be  a 
great  risk  in  such  a  case  to  trust  to  the  remedies  of  a  snake  charmer." 

In  arguing  about  the  value  of  certain  remedies  in  cases  of  snake 
poisoning,  it  must  not  be  forgotten  that  very  few  persons  are  able  to 
classify  these  reptUes,  and  that  when  treatment  has  proved  successful, 
there  has  not  always  been  sufficient  evidence  to  shew  that  the  reptile 


16  THE  OEDEE  OF  SNAKES— OP  HID  lA. 

that  inflicted  the  bite  was  a  dangerous  one.  In  reporting  their  cases, 
parties  interested  are  seldom  able  to  give  any  information  beyond  the 
popular  name  by  which  a  certain  snake  is  known  in  the  district  in  which 
tliey  reside ;  and,  as  no  general  work  on  Australian  Herpetology  has  yet 
been  published,  it  is  next  to  impossible,  even  for  those  who  feel  a  great  deal 
of  interest  in  the  matter,  to  master  the  often  vexatious  subject  of  snake 
classification. 

We  shall  now  proceed  to  enumerate  the  various  species,  and  then 
give  as  many  figures  as  possible,  by  means  of  which,  and  the  descriptions, 
students  of  this  branch  of  science  will  be  better  able  than  heretofore  to 
form  an  opinion  respecting  venomous  and  harmless  reptiles. 


FIRST    SXJBORDEH. 

INNOCUOUS  SNAKES-0P^JZ)J7  COLUBBIFOBMES. 
Snakes  without  grooved  or  perforated  fang-like  teeth  in  front. 

Five  families  are  represented  in  Australia. 

1.  BiiNii-sifAKES —       f  Ventral  scales  not  larger  than  those  on  the  back ;  mental  groove 

Typhlopidae.  t      none  ;  upper  labials  four. 

2.  CoLTTBEiBES —  C  Body  neither  very  slender  nor  compressed ;  no  fang-like  tooth 

Colubridse.  ^-     in  front  or  in  the  middle  of  the  upper  jaw. 

3.  Teee-snakes —         f  Body  and  tail  much  compressed  or  very  slender ;   head  elongate ; 

Dendrophidas.         ^     eye  large,  pupil  round  ;  no  fang-Uke  tooth  in  front. 

4.  NocTiJENAi,  Thee-  C  Body  and  base  of  tail  much  compressed ;  head  sub-triangular, 

SNAKES — ■  )      broad  behind,  very  distinct  from  neck,  with  short  snout ;  eye 

Dipsadidae.         (      very  large,  pupil  elliptical,  erect. 

5.  EocK-SNAKES —         C  Body  cylindrical,  flexible ;    anterior  maxillary  teeth  unequal  iu 

Pythonidae.  t     length,  rudiments  of  hind  limbs  present. 


AUSTRALIAN  SNAICES.  17 

FxUIILY  OF  BLIND  SNAKES— TFPiZXOPZZ)^. 

This  family  comprises  those  snakes  which  are  known  as  Blind 
Worms ;  they  have  a  cylindrical  hody,  and  a  very  short  head  and  tail,  the 
latter  ending  in  a  sharp  point.  The  fore-part  of  the  head  is  provided  with 
large  shields,  covering  the  very  rudimentary  eye,  which  appears  like  a  faint 
blue  spot,  and  in  some  species  is  not  visible  at  all. 

Blind  Snakes  burrow  in  search  of  their  food,  which  consists  chiefly 
of  ants  and  their  eggs  and  larvae.  In  excavating  they  are  greatly  assisted 
by  their  blunt  heads,  smooth  scales,  and  short  pointed  tails.  The  posterior 
is  generally  larger  than  the  anterior  portion  of  their  body.  As  far  as 
can  be  ascertained,  eight  species  of  Australian  Blind  Snakes  have  been 
recorded,  and  descriptions  and  figures  thereof  published  in  works  that  are 
not  all  accessible  to  the  author ;  it  must  therefore  suffice  to  simply 
enumerate  the  various  species,  and  add  a  few  illustrations  from  the  work 
of  Professor  Jan. 

TlTPHIiOPS. 
Typhlops  (sp.  Schneider)  Dmn.  Sf  Bihr. 

Snout  covered  with  large  shields  ;  rostral  large,  rounded  in  front ; 
prseocular  shield  present ;  nostrils  laterally  in  front  of  the  snout. 

Schlegel's  Blind  Snake.     Typhlops  polygrammicus. 

Typhlops  polygrammicus,  Schlegel,  Abhild.  unheJc.  Amph. 

This  species  was  first  discovered  at  Timor,  but  subsequently  found 
also  in  New  South  Wales.    All  the  scales  are  brown,  bordered  with  yellow. 

Peters'  Blfnd  Snake.     Typhlops  bituberculatus. 

TypUops  bituberculatus,  Peters.     Monatsber.     Akad.     Wiss.     Berlin. 

Professor  Peters,  of  the  Royal  Museum  at  Berlin,  has  given  a 
description  of  this  snake,  which  is  said  to  inhabit  South  Australia. 

GiJNTHER's  Blind  Snake.     Typhlo]}s  guntheri. 

Typhlops  guntheri,  Peters.     Monatsber.     Akad.     Wiss.     Berlin,  1865,  p.  239,  fig.  1. 

The  same  author  has  given  an  account  of  this  reptile,  which  belongs 
to  North  Australia ;  it  was  discovered  by  the  late  Mr.  Elsey,  who  accom- 
panied Gregory's  Expedition  as  Surgeon  and  Naturalist. 

G 


U  AUSTRALIAN  SNAKES. 

Gray's  Blind  Snake.     Typhlops  nigrescens. 

(Plate  V,  figs.  12,  12a,  12b.) 
Typhlops  nigrescens.  Gray,  Cat.  of  Lizards  in  Col.  Brit.  Mus.,  p.  135. 

Dr.  J.  E.  Gray  gives  the  followmg  description  of  this  species: — "  Body 
slender,  hlackish  ;  chin  and  under  side  white,  the  line  of  separation  rather 
ragged  ;  the  dorsal  scales  pale  edged,  especially  on  the  front ;  head  whitish 
in  front,  the  head  shields  more  or  less  clouded  with  grey  in  the  centre ; 
the  rostral  moderate,  rounded  above,  rather  curved  on  the  sides  ;  central 
crown-shields  rhombic,  as  long  as  broad,  the  first  the  largest,  the  second 
and  third  of  equal  sizes ;  tail  short,  and  tapering,  rather  longer  than  wide, 
tip  rather  blunt,  scarcely  incurved."  The  typical  specimen  in  the  British 
Museum  collection  was  found  at  Parramatta  ;  another  example  in  Vienna 
was  obtained  by  the  naturalists  of  the  "Novara,"  probably  from  the  neigh- 
boui"hood  of  Sydney.  The  last  specimen  measures  33  inches  5  lines,  the 
tail  being  one  inch  long.     The  figures  are  considerably  enlarged. 

West  Australian  Blind  Snake.     Typhlops  australis. 

Typhlops  australis,  Gray,   Gat.  of  Lizards  in  Col.  Brit.  Mus. 

Coloration  a  uniform  pale  yellow;  rostral  shield  brown,  nasal  brown 
and  rounded  above  ;  the  central  crown-shields  nearly  as  long  as  broad,  six- 
sided,  the  second  (frontal)  the  smallest,  the  first  and  third  nearly  equal 
sized  ;  tail  very  short,  about  as  long  as  wide. 

Dr.  Gray,  from  whose  description  the  above  notes  are  taken,  mentions 
West  Australia  as  the  habitat  of  this  species. 

Btjppell's  Blind  Snake.     Typhlops  rilppelli. 

(Plate  V,  fig.  11.) 
Typhlops  I'iippelli,  Jan,  Icon.,  libr.  9,  pi.  1,  f.  2. 

Scales  in  22  rows. 

Total  length,  22  inches. 

Tail,  1  inch. 
Rostral  shield  large  and  broad  above,  narrowing  below  ;  preoculars 
much  larger  at  the  base  than  at  the  tip,  third  upper  labial  in  contact  with 
the  ocular  and  preocular ;  anterior  scales  smaller  than  the  posterior 
ones ;  tail  short,  cylindrical,  very  obtuse,  three  times  the  length  of  its 
diameter,  and  ending  in  a  small  spine. 

Coloration,  brownish  grey  above,  and  yellowish  below ;  each  scale 
of  the  back  being  bordered  with  yellowish  white,  the  markings  becoming 
obsolete  posteriorly.  The  form  is  cylindrical,  enlarging  towards  the  tail. 
Habitat,  New  South  Wales.  The  typical  specimens  in  the  Prankfort 
Museum  were  obtained  in  the  neighbourhood  of  Sydney. 


AUSTRALIAN  SNAKES.  19 

Preiss'  Blind  Snake.     Typhlops  prei^si. 

(Plato  V,  figs.  9,  9a.) 
Typhlops  preissi,  Jan.  Icon.,  libr.  i,  pi.  V,  fig.  2. 

Scales  in  22  rows. 

Tail,  5  lines,  being  as  long  as  broad. 
Total  length,  17  inches  5  lines. 
Coloration,    grey   above,   lighter   below.      Habitat,    South-eastern 
Australia.     The  typical  specimen  is  in  the  Museum  at  Leyden. 

Schmidt's  Blind  Snake.     Ti/phlops  bicolor. 

(Plate  V,  figs.  10,  13,  13a.) 
Typhlops  bicolor,  Schmidt,  Peters,  Monalsher,  der  Berl.      Akad.,   Wiss.,  1860,  pi.  81. 
Jan,  Icon.,  libr.  i,  pi.  IV,  V,  f.  3. 

Scales  in  22  rows. 

Total  length,  27  inches  5  lines. 

Tail,  8  lines. 
Coloration,  light  brown  above,  yellowish  white  below.   The  typical 
specimen,  obtained  in  the  neighbourhood  of  Melbourne,  is  in  the  Hamburg 
Museum. 

FAMILY  OF  COUJBmm^-COLUSEIJ)^. 

The  greater  number  of  all  the  non- venomous  snakes  belongs  to  this 
family,  but  only  two  species  are  recorded  from  Australia;  of  these, 
one  inliabits  the  far  north,  and  is  represented  in  the  British  Museum  by  a 
single  individual.  The  Colubers  do  not  show  any  peculiar  distinguishing 
characters  ;  they  are  generally  of  a  moderate  length,  with  a  full  rounded 
body,  well-proportioned  head,  distinct  from  the  neck,  and  have  the  cleft  of 
the  mouth  in  the  form  of  a  curve.  The  palate  and  jaws  are  well  supplied 
with  teeth,  but  no  fangs  are  produced.    The  subcaudal  plates  are  two-rowed. 

COEOIJEIjL-A.. 

Coronella,  sp.,  Laurenti. 

Body  cylindrical,  not  compressed,  stout ;  head  of  moderate  length, 
rather  flat,  and  distinct  from  neck,  with  the  snout  rounded ;  tail  of  moder- 
ate length ;  eye  moderately  large,  with  round  pupU.  Rostral  shield  of 
normal  size  and  form  ;  two  pairs  of  frontals  ;  nostril  between  two  nasals  ; 
one  loreal,  one  anterior,  and  two  or  three  posterior  oculars.  Scales  smooth, 
in  seventeen  to  twenty-three  rows ;  subcaudals  two-rowed.  Posterior 
maxillary  tooth  longest,  and  in  a  continuous  series  Avitli  the  anterior  one. 


2Q  AUSTEALIAN  SNAKES. 

Australian  Ground  Snake,     Coronella  australis. 

Coronella  australis,  Onthr.,  Cat.  of  Coluhr.  Snakes,  p.  40. 

Scales  in  17  rows ;  abdominal  plates  ?  two  anal  plates ;  subcaudal 
plates  in  two  series  ?  total  length,  27^  inches  ;  head,  f  inch  ;  tail,  5  inches. 

Above  uniform  olive,  with  a  few  black  specks ;  beneath  uniform 
whitish.  Longer  maxillary  tooth  not  channeled.  Body  moderate,  tail 
moderate,  thin,  distinct  from  trunk ;  head  rather  broad  and  obtuse ;  shields 
of  crown  regular,  proportionate ;  two  nasals,  one  loreal,  one  anteorbital, 
raised  on  the  surface  of  the  head,  but  not  reaching  the  vertical ;  two 
posterior  oculars  ;  eight  upper  labials,  fourth  and  fifth  narrow  and  coming 
into  the  orbit ;  one  front  temporal  shield  in  contact  with  both  postoculars  ; 
two  others  behind;  first  pair  of  lower  labials  forming  a  suture  behind 
the  terminal  one.  Scales  moderate,  rounded  behind,  in  seventeen  rows ; 
anal  bifid.  Above  nearly  uniform  olive,  some  scales  with  black  ti^js  or  black 
tips  and  black  edged;  beneath  uniformly  yellowish.  Longer  maxillary 
teeth,  not  grooved,  in  a  continuous  row  with  the  anterior  ones.  The 
typical  specimen  in  the  British  Museum  is  described  as  above.  The 
habitat  given  is  "  Australia,"  probably  the  far  North ;  the  snake  must  be 
very  rare,  as  no  other  specimens  have  been  discovered. 

TEOPIIDOlvrOTTJS,  KuH. 
Body  cylindrical ;  head  distinct  from  neck,  flat ;  cleft  of  mouth 
wide ;  eye  of  moderate  size,  or  rather  large,  with  round  pupU ;  nostril 
lateral,  between  two  plates.  Shields  of  the  head  regular ;  loreal  always 
present.  Scales  keeled ;  ventrals  rounded,  considerably  less  than  200  in 
number ;  anal  bifid  ;  subcaudals  two-rowed.  Teeth  numerous  on  the  jaw 
and  on  the  palate ;  the  anterior  in  the  jaws  are  always  shortest ;  the 
posterior  lengthened,  but  not  grooved. 

Australian   Tropidonotus   or  Fresh    Water   Snake.      Tropldonotm 

picturatus. 

(Plate  V,  figg.  8  and  8a.) 
Tropidonotus  picturatus,  Sclileg.  Ess.,  t.  12  ,  f.  8,  9  ;   Giinther,  Cat.  Coluhr.  Snakes,  p.  71. 

Scales  in  15  rows ;  abdominals,  157  to  160 ;  two  anal  plates ;  sub- 
caudals, 74/74  ;  total  length,  2  to  3  feet. 

Eight  upper  labials,  the  fourth  and  fifth  touching  the  eye  ;  one 
anterior,  three  posterior  oculars. 


AUSTRALIAN  SNAKES.  21 

Ventral  and  sub-candal  plates  margined  with  dark  grey  in  some 
specimens ;  the  back  sometimes  more  or  less  marked  with  darker  scales, 
forming  a  series  of  reticulated  loops ;  these  markings  occur  in  grey-colored 
subjects  ;  in  those  of  a  brown  color  the  marks  are  not  visible. 

The  Australian  Fresh-water  Snake  diifers  much  at  various  seasons, 
and  is  either  grey  or  of  a  rich  brown  color  vrith  salmon-tinted  abdominal 
plates,  which  on  the  sides  are  generally  red  spotted  ;  there  are  fifteen  rows 
of  scales  upon  the  back,  each  furnished  with  a  raised  keel,  whilst  the 
venomous  Tropideclds,  which  resembles  the  harmless  fresh- water  snake,  has 
more  than  twenty  rows  of  very  narrow  elongate  keeled  scales  on  its  body. 

Port  Essington  and  North-west  Australia  are  given  (by  Giinther) 
as  the  habitat  of  this  snake,  its  most  southern  limit  being,  in  all  probability, 
the  Clarence  River.  The  Museum  is  in  possession  of  specimens  from 
almost  every  part  of  Eastern  Australia  north  of  the  Clarence ;  and  my 
excellent  colleague,  Mr.  George  Masters,  informs  me  that,  just  at  dusk, 
large  nimibers  of  these  snakes  were  observed  at  lagoons  or  waterholes 
where  he  was  encamped,  not  long  ago,  in  the  Wide  Bay  District ;  he  never 
noticed  them,  however,  during  the  middle  of  the  day. 


FAMILY  OF  TRUE  FRESH-WATER  ^l^kl^^-SOMALOPSIDyE. 

Body  moderate,  cylindrical  or  slightly  compressed ;  head  rather  thick, 
broad,  and  not  very  distinct  from  neck ;  tail  strong,  of  moderate  length, 
tapering,  more  or  less  prehensile  and  compressed  at  its  root,  especially  in 
the  males.  Ventral  plates  narrow,  those  beneath  the  tail  two-rowed ;  eye 
small.  The  nostrils  are  situated  anteriorly  on  the  upper  surface  of  the  head, 
small,  and  provided  with  a  valvule.  Dr.  Giinther,  from  whose  writings 
the  above  is  abridged,  mentions,  with  regard  to  the  habits  of  these 
reptiles  (which  are  not  met  with  except  in  the  far  north  of  Tropical  Aus- 
tralia), that  they  are  thoroughly  aquatic,  and  only  occasionally  found  on  the 
beach.  In  their  organization  they  approach  the  true  marine  snakes,  and  are 
easily  recognizable  by  the  position  of  the  nostrils  on  top  of  the  snout, 
which  enable  them  to  breathe  by  raising  a  small  part  of  the  head  out 
of  water.  The  same  arrangement  is  common  to  crocodiles,  sea-snakes, 
and  other  aquatic   animals.      Many   have   a   distinct  prehensile   tail,   by 


22  AUSTEALIAN  SNAKES. 

means  of  which  they  hold  on  to  projecting  objects.  Their  food  consists 
entirely  of  fish,  and  a  few  species  use  Crustacea  also.  All  of  them  appear 
to  be  viviparous,  and  perform  the  act  of  parturition  in  the  water.  They 
do  not  grow  to  any  considerable  size,  are  of  gentle  disposition,  and  their  bite 
is  by  no  means  dangerous.  They  do  not  feed  in  captivity,  and  therefore 
die  after  a  short  time. 

CEEBEEUS,  Cavier. 

Head  rather  high,  of  moderate  length  and  width  ;  body  cylindrical, 
its  hinder  part  and  the  tail  rather  compressed.  Cleft  of  the  mouth  wide, 
turned  upwards  behind  ;  eye,  small,  with  vertical  pupil ;  snout  covered 
with  shields,  occiput  with  scales  ;  nostrU  situated  on  the  upper  side  of  the 
head,  between  two  nasals,  the  anterior  of  which  is  the  larger,  forming  a 
suture  with  the  corresponding  nasal  of  the  other  side ;  two  small  triangular 
anterior  frontals ;  eye  surrounded  by  a  ring  of  small  orbitals,  the  super- 
ciliary being  weU  developed  ;  posterior  upper  labials  divided  transversely 
into  two.  Scales  keeled,  in  from  twenty-one  to  twenty-five  rows  ;  ventrals 
of  moderate  width ;  anal  bifid ;  subcaudals  two-rowed.  Maxillary  teeth 
in  a  continuous  series,  slightly  increasing  in  length  posteriorly,  the  last  being 
grooved.  Mandibulary  teeth,  longest  in  front,  decreasing  in  strength  and 
more  closely  set  behind.     Viviparous. 

Australian  Bockadam.     Cerberus  australis. 

Cerberus  australis.      Oi-ay,  Cat.  of  Snakes  in  B.  M.,  p.  65. 

Slate-black  in  spirits ;  under  lip  and  beneath  white  ;  throat  with  two 
oblong  black  streaks ;  under  side  with  two  series  of  large,  square,  black 
spots,  united  by  a  rather  broad  black  central  streak  ;  tail,  black  beneath. 

The  generic  and  specific  characters  are  taken  from  Giinther's  and 
Gray's  works.  There  are  no  specimens  of  this  snake  in  the  Museum 
collection.  The  North  Coast  of  New  Holland  and  Port  Essington  are 
given  as  the  habitat  of  this  reptile. 

MilTEOIT,   Gray. 

The  characters  which  distinguish  this  genus  appear  to  be  the  same 
as  those  of  '^Cerberus." 


AUSTRALIAN  SNAKES.  23 

Richardson's  Water  Snake.    Myron  richardsonii. 

Myron  richardsonii.     0-rai/,  Cat.  of  Snakes  in.  Col.  B.  M.,  p.  70. 

Scales  keeled,  black  with  alternate  olive  and  many  black  cross  bands  ; 
sides  white  spotted  ;  beneath  white  ventral  shields  dark  edged  with  dusky 
central  longitudinal  streaks.  A  single  reptile  in  the  British  Museum, 
obtained  by  Sii'  John  Richardson  on  the  North-west  Coast  of  Australia. 


FAMILY  OF  DAY  TREE  mkHYE-DENBBOFBID^. 

This  group  of  reptiles,  like  other  non-venomous  snakes,  has  few 
representatives  in  Australia ;  two  species  only  have  been  discovered.  They 
live  in  trees,  and  feed  on  frogs,  lizards,  young  birds,  and  probably  birds' 
eggs.  The  scales  on  the  sides  are  generally  narrow,  with  a  row  of  larger 
scales  on  the  back ;  the  ventral  plates  have  a  sharp  keel  on  each  side, 
enabling  the  animal  to  climb  with  great  facility,  Australian  Tree  Snakes 
have  teeth  of  equal  size,  the  last  tooth  being  the  strongest  of  the  series. 

DEM'DEOPHIS,  Boie. 

Body  and  tail  very  elongate,  slender,  compressed ;  head  rather 
depressed,  oblong,  with  the  snout  obtusely  rounded  in  front.  Eye  rather 
large,  with  round  pupil ;  nostril  lateral,  between  two  nasals ;  shields  of 
the  head  regular ;  scales  smooth  in  Australian  specimens,  in  thirteen  rows, 
and  those  of  the  vertebral  series  more  or  less  enlarged  ;  the  other  scales 
very  imbricate  and  elongate,  narrow,  and  quadrilateral;  ventral  shields 
keeled ;  anal  bifid  ;   posterior  maxillary  teeth  not  enlarged  or  grooved. 

Green  Tree  Snake.     I>endroj)his  inmiclulata. 

(Plates  IV  and  V,  figs.  6,  6a.) 
Dendrophis  punctulata.     Gray,   Gthr's.  Cat.  of  Cohibr.  Snakes,  B.  M.,  p.  1-19. 

Scales  in  12  or  13  rows. 
Abdominals,  207  or  more. 
Two  anal  plates. 
Subcaudals,  106/106  or  more. 
Total  length,  5  to  6  feet. 
Head,  \\  inch. 
Tail,  11  inches. 


24  AUSTEALIAN  SNAKES. 

Habit  moderately  elongate  and  slender,  belly  flat,  sbarply  keeled  on 
the  edges  of  the  ventral  scales ;  some  portions  of  the  skin  between  the  scales 
white,  others  black,  as  may  be  best  observed  when  the  snake  is  angry, 
or,  in  preserved  specimens,  by  stretching  the  skin.  Olive-green,  more  or 
less  briglit  above,  beneath  yellow,  sides  and  chin  of  the  same  colour.  The 
intensity  of  coloration  depends  a  good  deal  upon  circumstances.  Gliding 
along  the  ground  between  tufts  of  grass  in  the  sunshine,  or  swinging 
from  branch  to  branch  in  lofty  trees,  the  color  of  this  snake  appears  to  be 
dependent  upon  the  surrounding  foliage,  as  specimens  in  captivity  never 
look  so  brilliant.  The  periodical  change  of  the  skin  has  also  a  good 
deal  to  do  with  the  brightness  of  the  snake's  coat ;  and  a  few  days  before 
the  skin  is  cast,  all  the  lively  hues  have  vanished,  and  a  dull  olive-brown  is 
the  prevailing  color. 

Young  and  half-grown  Tree  Snakes  are  olive-green  above  and 
light-brown  below ;  if  yellow  tints  are  present,  they  appear  near  the 
neck  and  lower  jaw.  The  eye  is  rather  large,  the  gape  curved,  and  the 
teeth  small  and  of  equal  length.  There  is  a  row  of  scales  running  along 
the  back  much  larger  than  the  side  scales,  and  polygonal  in  form ;  the 
outer  rows  are  elongated,  narrow,  quadrilateral,  and  very  imbricated; 
head  shields  regular;  one  anterior  and  two  posterior  oculars,  and  one 
loreal — a  scale  not  often  observed  in  venomous  species.  When  angry,  the 
body  of  this  serpent  expands  in  a  vertical  direction,  whUst  aU  venomous 
snakes  flatten  their  necks  horizontally.  The  Green  Tree  Snake,  in  a  state  of 
excitement,  is  strongly  suggestive  of  one  of  the  popular  toys  of  childhood, 
by  the  peculiar  white  marks  which  become  visible  when  its  skin  is  distended. 

Australian  Tree  Snakes  are  harmless  creatures,  and  seldom  offer  to 
bite,  even  when  handled ;  they  live  on  frogs,  lizards,  young  birds,  and 
perhaps  on  insects  and  eggs  also;  they  are  probably  oviparous;  their 
length  seldom,  if  ever,  exceeds  six  feet. 

The  geographical  range  of  the  present  species  appears  to  be  very 
wide,  and  the  whole  of  Australia,  except  the  southern  portions  of  Victoria, 
may  be  considered  its  habitat.  No  specimens  have  as  yet  been  captured 
in  South  or  South-western  Australia ;  the  snake  may  exist  there,  however, 
but  it  is  doubtful  whether  D.  imnctulata  is  found  in  the  Phillipine  Islands, 
or  in  Ceylon,  from  which  localities  specimens  are  on  record  in  the  British 
Museum  Catalogue. 


AUSTEALIAN  SNAKES.  25 

NouTHERN  Tree  Snake.     Dendrophis  calligastra. 

Dendrophis  calligastra,   Oiinther,  Ann.   and  Mag.  Nat.  Hist.,  vol.   20  (Third  Series), 
p.  53. 

Scales  iu  13  rows. 
Abdominals,  179. 
Two  anal  plates. 
Subcaudals  ? 
Total  length,  36  inches. 
Tail,  12  inches. 

No  loreal  shield  ;  eight  upper  labials,  the  fourth  and  fifth  entering 
the  orbit ;  one  anterior  and  two  posterior  oculars  ;  temporal  scales,  1  +  2 
4-  2  ;  abdominal  shields  strongly  keeled,  some  of  the  scales  with  a  single 
terminal  pore  ;  greenish  brown  above,  sides  of  the  head  and  neck  yellow  ; 
a  black  band  across  the  rostral  shield  through  the  eye  to  the  side  of  the 
neck ;  belly  purplish  yellow,  powdered  with  purplish  brown. 

Habitat,  Cape  York. 


FAMILY  OF  NIGHT  TREE  SNAKES--DJP»S'4-D/-Z)^. 

The  Nocturnal  Tree  Snakes  inhabit  Asia  and  the  islands  of  the 
Indian  Archipelago,  as  well  as  Africa,  America,  and  Australia. 

India,  which  is  their  stronghold,  produces  ten  species,  Africa  a 
few,  and  America  and  Australia  one  kind  each.  The  islands  in  the  neigli- 
bourhood  of  New  Guinea  are  inhabited  by  another  species  which  is  closely 
allied  to  our  Australian  I>lj)sa8  fusca. 

DIPSAS. 
Dipsas,  auct. 

Body  and  tail  much  elongate  and  compressed ;  head  depressed, 
triangular,  short,  broad  behind,  very  distinct  from  neck ;  snout  short ; 
eye  rather  large,  with  vertical  pupil ;  nostril  between  two  nasals ;  shields 
of  the  head  regular  ;  loreal  present ;  scales  smooth,  more  or  less  narrow 
on  the  sides,  those  of  the  vertebral  series  dilated  ;  anal  entire  ;  subcaudals 
two-rowed  ;  posterior  maxUlary  tooth  grooved. 
H 


2f6  AFSTEALIAN  SNAKES. 

Brown  Tree  Snake.     Dipas fusca. 

(Plate  V,  figs.  7,  7a.) 
Dipsas  fusca,  Gray,  Gunther's,  Cat.  of  Snakes  in  Col.  Brit.  Mus.,  p.  171.  , 

Triglyphodon  flavescens,  Bum.  and  Bibr.,  p.  1080. 

Scales  in  19  rows. 

Anal  entire. 

Abdominals,  236. 

Subcaudals,  87/87. 

Total  length,  6  to  7  feet. 

Head,  l^inch. 

Tail,  13  inches. 

Form  slender ;  body  and  tail  compressed  and  elongate ;  head  much 
depressed,  triangular,  broad  behind,  and  very  distinct  from  neck ;  scales  on 
the  vertebral  line  much  larger,  regularly  six-sided,  vertical  shield  broad, 
occipitals  obtuse  behind,  one  loreal ;  eight  upper  labials,  the  third  and 
fourth  and  sometimes  the  iifth  touching  the  orbit ;  one  anterior  two  pos- 
terior oculars  ;  eye  large,  pupil  elliptical ;  nostril  moderate,  between  two 
shields  ;  posterior  maxillary  teeth  longest  and  grooved. 

Above,  light  or  reddish  brown,  with  numerous  black,  rather  obHque, 
and  sometimes  obsolete,  cross  bands  ;  belly  uniformly  salmon-colored. 

This  species  has  not  been  so  much  noticed  in  the  neighbour- 
hood of  Sydney  as  the  Green  Tree  Snake,  but  this  may  be  owing  to  its 
nocturnal  habits ;  it  is  found  along  the  East  Coast,  and  ranges  as  far  as 
Port  Essington ;  individuals,  observed  in  captivity,  appeared  very  gentle  in 
disposition,  and  could  be  freely  handled  without  showing  any  inclination 
to  bite ;  they  passed  the  day  coiled  up  amongst  the  branches  of  trees,  but 
became  very  active  at  night,  noiselessly  gliding  through  the  foliage  in 
search  of  their  prey,  wliich,  as  with  the  Green  Ti-ee  Snake,  consists  of  birds, 
birds'  eggs,  insects,  frogs,  lizards,  and  the  smaller  mammalia. 

Giinther  states  that  all  Indian  Dipsades  live  on  warm-blooded 
animals,  some  preying  on  birds,  some  on  mammals  only  ;  it  must  be  sup- 
posed, however,  that  when  young  they  feed  on  frogs  and  lizards  also. 

In  this  reptile  the  posterior  maxillary  tooth  is  grooved,  but  its  bite 
is  not  the  least  dangerous. 


AUSTEALTAN  SNAKES.  27 

FAMILY  OF  ROCK  S^AKY.S-FYTIIONII>.R 

The  Australian  Rock  Snakes  are  ratlaer  more  numerous  in  genera 
than  other  non-venomous  tribes  inhabiting  this  country,  and,  excepting  the 
Boli/evia  multicar'mata*  six  more  or  less  distinct  species  of  them  have  been 
observed. 

The  largest  snakes  belong  to  this  family,  and  individuals  of  great 
length  occur,  some  measuring  as  much  as  ten  feet,  and  perhaps  more. 

The  body  is  muscular,  more  or  less  compressed  in  young  individuals  ; 
tail  prehensile,  with  a  pair  of  spurs  representing  rudimentary  limbs  at  its 
root,  which  are  often  hidden  beneath  the  scales.  The  head  is  elongate, 
flat,  and  covered  with  many  irregular  small  plates ;  if  any  regular 
plates  are  present,  they  never  reach  further  than  to  between  the  eyes.  The 
scales  are  smooth,  and  the  rows  they  form  around  the  body  far  more 
numerous  than  in  any  other  tribe  of  Ophidians  inhabiting  Australia,  so 
that  by  the  large  number  of  scales  alone  their  harmless  nature  may  be 
ascertained.  The  pupil  is  vertical,  but  dilates  at  night  or  in  the  dark  ;  in 
fact,  all  our  Pythons  are  Night  Snakes,  and  when  observed  in  the  day-time 
moving  about  it  is  generally  because  they  have  been  disturbed.  The  teeth 
are  numerous  in  both  jaws  ;  they  feed  on  the  smaller  mammals,  birds,  &c., 
which  they  kill  by  pressure  ;  they  lay  eggs,  and  incubate  them. 

Pythons  are  found  on  the  Indian  Continent  and  the  islands  of  the 
Archipelago,  in  Africa  and  Australia.  The  American  Boas  form  a  different 
family. 

The  way  in  which  these  snakes  attack  their  prey  is  very  simple. 
CoUed  on  the  branch  of  a  tree,  the  reptile  moves  only  the  head  and  part  of 
the  body,  advancing  and  retreating — in  fact,  measuring  its  distance  with 
head  and  neck  bent  into  the  form  of  a  horizontal  S.  When  pretty  sure  of 
its  aim,  the  snake  darts  forward  with  open  jaws,  fastens  upon  the  victim, 
and  in  an  instant  brings  it  within  a  loop  formed  by  a  portion  of  the  body, 
which  gradually  tightens  tiU  the  prey  is  suffocated.  In  this  position  the 
snake  will  remain  for  twenty  minutes  or  half  an  hour,  holding  the  body  of 
the  animal  tightly ;  it  then  gradually  uncoils,  and,  if  inclined  to  feed, 
begins  the  process  of  swallowing  with  the  head. 


*  'I'his  species  is  mentioned  erroneously  as  inhabiting  the  neighboiu'hood  of  Port  Jackson. 


28  AUSTEALIAN  SNAKES. 

The  great  quantity  of  saliva  discliarged  by  the  snake  over  the  body 
of  the  quarry  preparatory  to  swallowing  it,  as  described  by  other  writers, 
has  not  been  noticed  in  the  case  of  our  Rock  Snakes — the  Diamond  and 
the  Carpet  Snake.  Yet,  when  a  carcass  just  devoured  by  one  of  them  is, 
for  some  reason  or  other,  disgorged,  it  is  occasionally  found  covered  with 
mucus  e\'idently  apj)lied  to  it  in  its  passage  downwards.  These  rejected 
bodies  are  likewise  found  to  be  stretched  to  an  extraordinary  degree  by 
the  continual  workings  of  the  powerful  muscles  of  the  snake  while 
engaged  in  the  swallowing  process. 

Rock  Snakes  attain  a  great  age,  but  cease  to  grow  after  a  certain 
period.  A  Python  eleven  feet  long  would  be  about  four  years  old 
{Vide  Bibron's  Observations  on  the  yovmg  Pythons  in  the  Garden  of 
Plants  at  Paris),  and  they  grow  much  quicker  in  the  first  period  of  life 
than  afterwards.  The  males  remain  smaller  than  the  females.  These 
facts,  stated  by  authorities  like  Giinther  and  Bibron,  are  borne  out  l)y 
observations  made  on  Australian  Bock  Snakes,  which,  when  born,  are  less 
than  half  the  size  of  young  Indian  Pythons ;  and  a  Diamond  or  Carpet 
Snake  which  measures  above  10  feet  in  length  may  be  more  than  twenty 
years  old.  Though  little  or  no  addition  to  the  length  of  these  large 
snakes  is  observed,  it  is  most  likely  that  they  increase  in  girth.  It  has 
already  been  mentioned  that  Bock  Snakes  lay  eggs,  which  the  mother 
incubates ;  and,  that  Australian  Bock  Snakes  are  no  exception  to  this  rule, 
is  proved  by  Mr.  W.  AUan,  of  Kimbriki,  on  the  Manning  Biver,  who  a 
few  years  ago  presented  to  this  Museum  a  drawing  of  a  heap  of  eggs  of 
the  Diamond  or  Carpet  Snake,  neatly  piled  up  in  a  sort  of  nest  of  dry 
grass  which  was  found  in  a  hollow  branch  or  log.  Gunther  mentions 
that  a  pair  of  Pythons  copulated  in  January  and  February,  the  female 
producing  fifteen  eggs,  the  size  of  goose  eggs,  in  May ;  and  that  having 
collected  them  in  a  conical  heap,  she  entirely  covered  them  by  coiling 
herseK  round  them  spirally  till  her  head  rested  in  the  centre  on  the  top 
of  the  cone.  In  this  position  she  remained  till  the  3rd  of  July,  when  eight 
of  the  CEfffs  were  hatched.  Similar  facts  have  been  noticed  in  reference 
to  another  species  from  Africa ;  and,  though  Mr.  Allan  who  made  the 
observation  did  not  actually  see  the  snake  upon  the  eggs  that  he  found,  it 
may  be  faMy  concluded  that  Australian  Pythons  do  not  differ  in  this 
respect  from  their  congenera  in  Asia  and  Africa. 


AUSTRALIAN  SNAKES.  29 

Dr.  Giiiither  observed  an  increase  of  temperature  between  the  coils 
of  the  snakes  incubating  in  the  Gardens  of  the  Zoological  Society  of 
London  ;  and  he  draws  the  conclusion  that  a  higher  degree  of  warmth  is 
necessary  for  the  development  of  embryonic  Pythons  than  for  other  snakes. 

MTOEBLI-A.,    Gray. 

Head  shields  small,  scale-like  ;  frontal  plates  distinct,  three  pairs ; 
vertical  plate  small ;  rostral  shield  single,  with  a  pit  on  each  side  ;  three 
front  upper,  and  the  hinder  lower  labials  pitted ;  nostrils  lateral,  in  a  single 
plate,  with  a  groove  beneath ;  eyes  lateral,  pupil  elliptical,  erect ;  scales, 
small,  smooth  ;   subcaudals  two-rowed. 

Diamond  Snake.     Morelia  spilotes. 

(Plates  I  and  V,  figs.  1,  2.) 
Morelia  spilotes,  Gray.   Cat.  of  the  Specimens  of  Snakes  in  Col.  Brit.  Mus.,  p.  85. 

Scales  in  47  rows. 
Abdominals,  276. 
Two  anal  plates. 
Subcaudals,  80/80. 
Total  length,  8  to  10  feet. 
Head,  4  inches. 
Tail,  15  inches. 

One  of  the  characteristics  by  which  harmless  Hock  Snakes  may  be 
at  once  distinguished  from  poisonous  serpents,  is  the  large  number  of 
scales  covering  their  body  ;  at  present  but  one  venomous  species  is  known 
to  have  as  many  as  twenty-six  rows  of  scales,  whilst  Pythons  or  Kock 
Snakes  have  double  that  number. 

The  Diamond  Snake  has  the  body  scales  in  47  rows,  with  about 
276  to  300  ventral  plates,  and  the  scales  under  the  tail  divided  into 
80/80  or  90/90  or  more.  The  subcaudal  plates  vary  in  almost  every 
individual,  as  the  much-used  prehensile  tail  is  liable  to  be  injiired  or 
broken,  and  is  not  in  the  latter  case  reproduced  like  the  tail  of  lizards. 
The  general  colour  of  the  Diamoiid  Snake  is  a  kind  of  bluish-black,  very 
glossy  when  the  skin  is  fresh,  and  the  epidermis  lately  shed,  but  becoming 
duller  after  the  wear  and  tear  of  a  few  months,  and  quite  opaque  just 
before  the  skin-shedding  process  begins.      As  a  rule.   Diamond   Snakes 


30  AUSTEALIAN  SNAKES. 

have  almost  every  scale  of  the  hody  marked  with  a  yellow  spot  in  the 
centre,  and  often  a  somewhat  indistinct,  and  frequently  interrupted,  yellow 
streak  on  each  side.  The  abdominal  plates  are  yellow,  more  or  less 
blotched  with  black  ;  and  many  species  occur  which  have  a  number  of 
diamond-shaped  yellow  spots  upon  the  body,  formed  by  a  few  of  the 
lighter  scales,  and  hence  their  name  has  probably  arisen.*  The  head  is 
covered  with  a  number  of  irregular  small  scales,  which  are  also  more  or 
less  marked  with  yellow,  and  the  last  seven  scales  of  the  lower  jaw  forming 
the  line  of  the  mouth  are  deeply  pitted.  By  these  grooved  or  hollowed 
scales  the  harmless  character  of  the  reptile  may  be  at  once  ascertained, 
as  not  one  of  our  venomous  species  has  scales  so  marked.  The  line  of 
the  mouth— the  "  gape" — is  straight,  as  in  venomous  subjects ;  but  the 
deep  indentions  which  mark  the  last  lower  labial  scales,  the  small  irregular 
head  shields,  the  numerous  body  scales,  the  prehensile  tail,  and  the 
rudimentary  limlis  or  spurs  near  the  anus,  can  leave  no  doubt  on  the  minds 
of  persons  who  know  these  facts  as  to  what  kind  of  reptile  they  have  to 
deal  with  shovild  they  be  wounded  by  a  Diamond  Snake. 

It  must  not  be  overlooked,  however,  that  in  Tasmania  a  highly 
venomous  species  [Koplocephalus  superhus)  has  also  received  the  name  of 
"Diamond  Snake;"  and  it  is  often  the  case  that  persons  who  have  for  some 
time  resided  in  Tasmania  describe  "  Diamond  Snakes"  indiscriminately 
as  highly  venomous.  To  make  a  work  of  the  present  kind  useful  to  all, 
co-operation  is  necessary  ;  and  as  a  good  sound  English  name  is  prefixed 
to  every  species,  it  is  to  be  hoped  that  such  name  mil,  if  possible,  be 
retained,  and  that  Tasmanian  friends  will  accept  another  designation  for 
the  venomous  "  Diamond  Snake"  of  their  island,  namely, — Broad-scaled 
Snake  [Hoplocephalus  superbHs), 

The  range  of  this  reptile  (Jf.  spUotes)  is  restricted  to  a  very  limited 
area  of  country,  it  being  found  in  no  other  part  of  Australia  than  from  Port 
Macquarie  to  Jervis  Bay  or  perhaps  Cape  Howe,  and  from  the  coast  to 
the  western  slopes  of  the  Blue  Mountains  and  the  Liverpool  Range.  In 
the  plains  watered  by  the  Lachlan,  the  Murray,  and  the  Murrumbidgee, 
this  species  is  not  found,  the  Carpet  Snake  (Morelia  variegata)  there 
taking  its  place. 

*  A  verj  fine  Diamond  Suatp,  witli  the  yellow  spots  very  large,  and  with  numerous  regular  cross  bands, 
lias  been  received  at  the  Museum  from  Brisbane  Water ;  it  measures  8  feet  6  inches  in  length. 


AUSTRALIAN  SNAKES.  31 

The  Diamond  Snake  is  common  in  the  county  of  Cumberland,  in 
the  Bkio  Mountains,  and  in  the  Illawari-a  district ;  though  a  harmless 
creature,  when  it  is  irritated  its  bite  is  severe;  and  though  strictly  noc- 
turnal, individuals  are  sometimes  met  with  during  the  day-time,  either 
basking  in  the  sun  and  digesting  their  food,  or  in  search  of  a  place 
of  shelter  when  they  have  been  disturbed.  Like  the  other  members  of 
the  family  Fyllionidce,  they  prey  upon  birds  and  the  smaller  mammals ; 
young  individuals  feed  upon  insects,  frogs,  or  birds'  eggs  ;  in  January 
or  December  the  female  deposits  thu'ty  eggs  or  more,  which  she  incubates. 

Diamond  Snakes  are  found  in  almost  every  kind  of  country  that 
offers  them  sufficient  shelter.  They  prefer  open  stony  ridges,  studded  with 
low  trees,  and  well  supj)lied  with  water ;  but  frequent  the  edges  of  swamps 
and  lagoons,  where  they  find  a  good  supply  of  Water  Rats  {Hydromys), 
besides  young  ducks,  and  other  water-fowl ;  they  also  often  visit  the  hen- 
roosts of  the  farmer,  or  surprise  the  smaller  mammals  upon  the  branches 
of  trees. 

The  largest  specimen  captured  near  Sydney,  correctly  measured, 
without  being  stretched,  was  10  feet  3  inches  long ;  individuals  of  11  feet 
or  more  in  length  occur  no  doubt,  but  they  are  very  rare  indeed,  and  have 
never  been  preserved  in  collections. 

In  a  state  of  nature  they  never  touch  any  food  except  living  animals. 
Once,  however,  a  Diamond  Snake,  which  was  kept  in  a  cage,  swallowed  a 
rat  which  had  been  killed  by  a  Brown-banded  snake  {HoplocepJialus  curtus). 

The  species  under  review  are  greatly  infested  by  various  kinds  of 
intestinal  worms,  including  a  tape- worm,  clusters  of  which  have  frequently 
been  taken  from  their  stomachs. 

Caepet  Snake.     Morelia  variegata. 

(Plate  II.) 
Morelia  variegata,  Orat/,  Cat.  of  Spec,  of  Snakes  in  Col.  B.  M.,  p.  86. 

Whether  the  Carpet  Snake  is  only  a  variety  of  the  former  species, 
or  whether  it  deserves  to  be  classed  as  a  separate  kind,  has  not  been 
satisfactorily  proved;  and  as  both  snakes  are  totally  distinct  in  color,  and 
very  restricted  in  their  habitat,  it  will  perhaps  be  better  to  speak  of  them 
here  as  two  species. 

The  general  structure  of  the  scales  of  the  head  and  body  is  precisely 
alike  in  both  reptiles,  but  they  vary  much  in  coloration. 


32  AUSTEALIAN  SNAKES. 

We  have  noticed  before,  that  the  Diamond  Snake  is  of  a  glossy 
black,  with  a  bright  yellow  spot  in  the  centre  of  almost  every  scale,  and 
with  belly-plates  of  bright  yellow,  clouded  with  black. 

The  Carpet  Snake  is  uniformly  greenish-brown,  with  darker  irregular 
spots,  enclosed  by  a  still  darker  margin  of  about  a  scale  wide,  covering 
the  body  from  the  head  to  the  root  of  the  tail.  The  belly  is  pale  straw 
colored,  and  the  plates  often  spotted  or  margined  with  a  neutral  tint. 

There  is  much  variety  in  the  marking  of  different  individuals,  but  the 
greater  number  have  a  pale,  and  sometimes  interrupted  and  darker  bordered 
streak  on  each  side  of  the  body,  running  from  the  neck  to  the  vent. 

The  ground  color  iu  old  snakes  is  much  darker  than  in  young  ones. 

Spirit  specimens  frequently  turn  quite  white,  the  blotches  appearing 
dark  grey,  or  pale  black. 

If  the  Carpet  and  Diamond  Snake  are  really  one  and  the  same 
species,  it  is  very  curious  to  notice  that  tliey  have  so  very  defined  a  habitat. 
It  was  mentioned  before,  that  Diamond  Snakes  were  only  found  in  a  very 
limited  district  on  the  New  South  Wales  coast,  whilst  Carpet  Snakes 
occur  in  every  other  part  of  Australia  except  the  said  district,  and  in 
Southern  Victoria. 

In  their  movements,  and  the  way  in  which  they  obtain,  kill,  and 
devour  their  food,  both  species  are  so  precisely  similar,  that  further  remarks 
on  these  particulars  are  unnecessary.  With  regard  to  their  size,  there  is 
reason  to  believe  that  Carpet  Snakes  attain  even  larger  growth  than 
Diamond  Snakes,  and  the  Museum  has  lately  received  from  Capt.  Harley, 
of  the  steamer  "Havilah,"  a  very  fine  specimen  measuring  8  feet  in  length. 
This  snake  was  taken  at  Cleveland  Bay,  and  is  of  the  same  size  as  the 
monster  Diamond  Snake  captured  near  the  Point  Piper  Road,  in  the  most 
fashionable  suburb  of  Sydney,  by  Capt.  Stackhouse,  E-.N.,  in  July,  1868. 

It  is  possible  that  many  larger  snakes  have  been  killed,  but  they 
are  generally  measured  by  the  eye  only,  and  we  all  know  how  apt  one  is 
to  exaggerate  the  size  of  such  quarry ;  there  is  nothing  so  good  as  a  tape- 
line,  if  truth  is  to  be  ascertained  ;  but  people  do  not  generally  care  to  be 
very  particular,  and  after  relating  snake  stories  for  years  they  make  the 
size  of  the  reptile  increase  as  their  story  grows  old. 


AIJSTEALIAN  SNAKES.  33 

^SPIDIOTES,  Kreffl. 

Crown  covered  with  broad  shields,  reaching  behind  the  eyes ;  the 
remaining  part  of  the  head  scaly ;  labial  shields  without  pits,  the  front 
ones  high  and  narrow,  the  hinder  ones  loAver  and  broad.  Nostrils  lateral, 
in  the  middle  of  a  plate ;  two  loreals ;  two  anterior  and  four  posterior 
oculars ;  superciliaries  broad,  rather  prominent  above  the  eye ;  nasal  shield 
very  large,  much  produced  backwards,  and  deeply  grooved  on  its  lower 
edge.  Scales  smooth,  in  fifty-two  series  on  the  middle  of  the  body ; 
ventral  plates  rather  narrow ;  subcavidals  entire,  except  the  last  ten  or 
twelve  which  are  divided.  Tail  conical,  prehensile,  ending  in  a  blunt 
point.  Head  rather  high,  of  moderate  size  ;  teeth  not  very  large  (smaller 
than  in  Morelia).     Body  thick  and  compressed. 

Black-headeb    Snake.     Aspidiotes  melanocephahis. 

(Plate  III  and  Plate  V,  fig.  4.) 
Aspidiotes  melanocephalus,  Krefft.     Proc.  Zool.  Soc,  July  2Sth,  1864. 

Scales  in  52  rows. 

Abdominals,  330. 

One  anal  plate. 

Subcaudals,  Slff- 

Total  length,  8  feet  or  more. 

Head,  3  inches. 

Tail,  12  inches. 

Head  rather  high ;  body  thick  and  comj)ressed ;  tail  conical,  taper- 
ing, prehensile,  ending  in  a  blunt  point ;  anal  spurs  small ;  ten  upper 
labials,  the  sixth  coming  mto  the  orbit ;  two  anterior  and  four  posterior 
ocular  shields  ;  two  loreals,  the  second  nearest  to  the  eye  very  small ;  one 
nasal,  pierced  by  the  nostril ;  eye  moderate,  pupil  elliptical,  erect.  Three 
pairs  of  frontal  shields,  the  middle  pair  longest ;  vertical  broad,  the  largest 
shield  of  the  head,  with  an  obtuse  angle  in  front  and  an  acute  one  behind ; 
sides  rounded  ;  superciliaries  large,  and  prominent  above  the  eyes ;  occipitals 
distinct,  but  smaller  than  the  vertical  ones,  and  forked  and  rounded  behind; 
the  first  pair  of  frontals  small,  and  triangular ;  the  second  pair  five-sided, 
and  nearly  as  large  again  as  the  first ;  the  third  smaller  than  the  second 
larger  than  the  first,  and  quadrangular.  Of  the  fourteen  lower  labial  shields, 
the  first  seven  are  narrow  and  elongate,  the  rest  broad ;  no  groove  upon 
I 


34  AUSTEALIAN  SNAKES. 

the  labials.  The  nasal  shield  is  very  broad,  with  a  deep  pit,  shaped  like  a 
bean,  and  much  produced  backwards.  Head  moderate;  body  thick, 
compressed ;  anal  spurs  small.  Color  light  brown,  with  a  series  of 
darker  rings,  which  become  indistinct  near  the  sides;  below  yellowish- 
white  here  and  there,  with  a  few  dark  blotches ;  head  and  neck  jet-black 
above  and  below.     Total  length,  7'  10". 

This  reptile  is  probably  as  large,  if  not  larger,  than  the  Rock  Snakes 
of  New  South  Wales,  but  at  present  little  or  nothing  is  known  about  it. 
The  first  specimen  which  the  Museum  received  was  captured  by  Mr.  Rain- 
bird,  the  well-known  collector  at  Port  Denison ;  it  was  met  with  subse- 
quently on  the  Burdekin,  at  Cleveland  Bay,  and  Cape  York. 

It  may  be  distinguished  at  once  by  the  jet-black  head  and  neck. 
The  scales  are  smaller  than  those  of  the  Diamond  or  Carpet  Snake,  in 
fifty-two  rows,  and  the  belly  plates  very  narrow,  more  than  300  from  neck 
to  vent.  Northern  settlers  will  bear  in  mind  that  venomous  snakes  have 
generally  from  fifteen  to  twenty-six  rows  of  scales  only,  so  that  by 
counting  the  number  of  scales  the  harmless  nature  of  some  snakes  may 
be  ascertained. 

LI^SIS,   Grmj. 

Head  scaly,  with  symmetrical  shields  on  the  muzzle  to  between  the 
eyes :  vertical  plate  single ;  nostrils  lateral,  in  a  single  shield,  with  a 
groove  behind  ;  eyes  lateral ;  pupil  oblong,  erect ;  upper  and  lower  labial 
shields  pitted  ;  scales  smooth ;  subcaudal  plates  two-rowed. 

Children's  Rock  Snake.     Licms  childrenii. 

Liasis  childrenii,  Gray,  Gat.  of  Snakes  in  Col.  B.  M.,  p.  92. 

There  are  but  few  Australian  snakes  not  represented  in  the  Sydney 
Museum,  and  this  species  is  one  of  them.  It  has  the  first  three  or  four  of 
the  upper  lip-shields  pitted,  and  four  of  the  plates  on  the  lower  jaw  (those 
preceding  the  last  three)  indented  in  the  same  manner. 

In  Dr.  J.  E.  Gray's  Catalogue  of  Snakes  the  color  is  described  as 
purplish  brown ;  back  with  a  central  series  of  oblong,  transverse,  dark 
spots ;  sides  with  two  series  of  roundish  black  spots,  beneath  white  ;  upper 
lip  with  a  dark  streak  to  the  angle  of  the  mouth. 


AUSTEALIAN  SNAKES.  35 

The  senus  Liasis  is  distributed  over  some  of  the  islands  of  the 
Arafura  Sea,  as  Timor,  and  the  Aru  Group  ;  a  species  also  inhabits  New 
Ireland  (Liasis  amethystinKsJ,  which  is  figured  at  Plate  V,  figs.  5  and 
ha,  so  as  to  give  some  idea  of  the  character  of  this  reptile,  there  being 
no  Australian  species  in  the  Museum  collection.* 

Olive-green  Rock  Snake.    Liasis  olivacea. 

Liasis  olivacea,  Grai/,  Cat.  of  Snakes  in  Col.  B.  M.,  p.  92. 

A  second  Rock  Snake  of  the  genus  Liasis  occurs  near  Port  Essington, 
and  on  Sir  Charles  Hardy's  Island,  of  which  Dr.  Gray  gives  the  following 
brief  description : — 

"  One  preocular  and  three  postocular  shields ;  rostral  not  pitted ; 
the  first  pair  of  upper  labials  with  a  small  pit  on  the  outer  upper  edge ; 
the  four  or  five  liinder  pair  of  the  lower,  preceding  the  three  last,  pitted. 
Pale  olive-green  (in  spirits) ;  upper  lip  and  beneath  pale  yellowish ; 
occiput  scaly,  with  one  pair  of  larger  shields." 

SfA.'BJDOA.,   Gray. 

Head  sealy  ;  muzzle  regularly  shielded  to  between  the  eyes ;  nostrils 
lateral,  in  a  single  plate;  eyes  lateral;  pupil  elliptical,  erect;  upper 
labial  shields  flat ;  hinder  lower  labials  pitted ;  scales  smooth  ;  subcaudal 
plates  two-rowed. 

Gilbert's  Rock  Snake.     Nardoa  gilbertii. 

(Plate  V,  figs.  3,  3a.) 
Nardoa  gilbertii,  Chay,  Cat.  of  Spec,  of  Snakes  in  Col.  B.  M.,2>.  93. 

Scales,  52  rows. 
Abdominal  plates,  330. 
One  anal  plate. 
Subcaudals,  51it. 
Total  length,  42  inches. 
Head,  1:^  inch. 
Tail,  4  inches. 

*  The  Trustees  are  since  indebted  to  Capt.  M'Gregor,  of  the  yacht  "  Chance,"  for  a  splendid  collection  of 
New  Ireland  Reptiles,  among  which  is  a  large  Liasis  ainethystinus. 


3&  AUSTEALIAN  SNAKES. 

"  Pale  (in  spirits).  Back  with  five  longitudinal  series  of  dark  olive 
spots,  which  are  more  or  less  confluent,  forming  cross  bands,  closer 
together  on  the  hinder  part  of  the  body,  appearing  olive  with  irregular 
whitish  lines ;  head  with  a  black  streak  above  the  lip,  through  the  eye,  to 
the  side  of  the  neck ;  head-shields  brown,  with  a  black  spot ;  loreal  shield 
square ;  anterior  ocular  large ;  posterior  oculars  3,  small ;  interloreal 
scales  2,  small.  The  front  of  the  body  has  a  narrow  longitudinal  streak 
on  each  side,  between  the  spots." — Gray's  Description  of  the  Brit.  Miis. 
Specimens. 

The  few  specimens  in  the  Museum  collection  are  the  gift  of 
William  Macleay,  Esq.,  F.L.S.,  who  obtained  them  from  Port  Denison. 
The  general  form  is  shorter  and  thicker  than  the  Rock  Snakes  treated  of 
before,  and  iu  all  probability  the  size  of  old  individuals  does  not  exceed  5  or 
()  feet.  The  ground  color  is  a  pale  olive  or  brown,  with  five  rows  of  irregvdar 
brown  or  black  spots  from  the  head  to  the  tip  of  the  tail,  beneath  it  is  pale 
straw  yellow.  The  head  is  regularly  shielded  to  between  the  eyes,  and 
three  of  the  hinder  shields  and  the  lower  lip  are  pitted.  The  tail  is  very 
short,  the  plates  and  the  under  side  of  it  forming  partly  two  rows,  with  a 
dark  central  streak  from  the  vent  to  the  tip.  Head- shields  with  a  few 
black  spots  and  margins ;  eye  of  moderate  size,  with  elliptical  and  erect 
pupil ;  a  dark  streak  runs  from  behind  the  eye  to  the  nostril.  About  the 
habitat  of  this  reptile  little  is  known,  beyond  the  donor's  statement  that 
it  was  obtained  at  Port  Denison.* 

*  Captain  Edwards,  of  the  schooner  "  Melania"  (who  has  always  been  a  liberal  donor  to  the  Museum), 
obtained  a  species  of  Nardoa  on  Sweer's  Island  in  the  Gulf  of  Carpentaria.  Tliis  snake  differs  from  N.  gilbertii 
in  having  a  shorter  and  thicker  head,  a  more  elongate  vertical  sliield,  and  the  last  pair  of  frontals  largest ;  the 
color  is  a  dull  olive-brown,  the  dark  spots  very  indistinct,  and  not  confluent  posteriorly  ;  no  black  marks  can  be 
traced  on  the  head,  except  the  temporal  streak  behind  the  eye. 

Captain  Edwards  has  promised  to  supply  the  Trustees  with  more  specimens,  when  the  question  whether 
this  snake  ia  new  or  not  will  be  decided. 


AUSTEALIAN  SNAKES.  37- 


SEC0:ND     SUBORDEIi. 


VENOMOUS  COLUBRINE  SNAIvES. 

(OPHIDII  COLUBRIFORMES  VENENOSI.) 

Snakes  with  an  erect  immovable  grooved  or  perforated  fang  in  front 
of  the  maxillary". 

Two  families  inhabit  Australia — 

1.  Elapidje         ...         ...         ...         ...     Tail  conical,  tapering. 

2.  Hydeophid^  . . .         ...         ...         ...     Tail  strongly  compressed,  paddle-shaped. 


•   FA^IILY  OF  YLAFIBES-IJLAPID^K 

Body  cylindrical  or  subcylindrical,  tail  rather  short,  tapering ; 
head  with  the  normal  number  of  shields  above  ;  no  loreal,  except  in  one 
species  ;  eye  not  very  large,  pupil  rounded  or  elliptical.  The  venom  fang 
shows  a  distinct  groove  along  its  front,  and  the  interior  canal  terminates 
in  a  slit  at  the  extremity. 

The  snakes  of  this  family  inhabit  all  the  tropical  regions,  but 
principally  Australia,  the  island  of  Tasmania  being  their  most  southern 
limit. 

Some  of  these  reptiles,  such  as  the  deadly  Brown-banded  Snake 
{Roplocephalus  ctirtus),  the  Broad-scaled  Snake  {Hoplocephalus  superbus), 
and  the  Black  Snake  {Fsemlechisporphyriacus),  have  the  power  to  dilate  the 
skin  in  the  neck,  and  are  related  to  the  Cobras  of  India;  others,  such  as  the 
Black-and-white-ringed  Snake  {Vermicella  occipitalis),  are  allied  to  South 
American  genera.  We  shall  not  attempt  to  make  any  subdivision,  but 
enumerate  the  various  species  according  to  Gimther's  Catalogue  of  Snakes 
in  the  British  Museum,  including  the  Death  Adder  in  this  family. 


38  AUSTEALIAN  SNAKES. 

DIBl*a:BlsrijaL,*  Ch-ay. 

Body  and  tail  moderate  or  slender,  rounded  ;  head  high,  quadran- 
gular, with  rather  short  rounded  muzzle ;  rostral  moderate,  vertical, 
narrow;  no  loreal,  which  is  replaced  by  the  conjunction  of  posterior 
frontal  (bent  down  on  the  sides),  of  anterior  ocular,  of  second  (triangular) 
upper  labial,  and  of  posterior  nasal ;  one  anterior,  two  posterior  oculars  ; 
two  nasals,  nostrils  between ;  scales  smooth,  not  much  imbricated,  in 
fifteen  or  seventeen  rows ;  anal  bifid ;  subcaudals  two-rowed ;  grooved  fang 
in  front,  a  series  of  smaller  equal  teeth  behiud. 

Schlegel's  Snake.     Diemenia  psammophis. 

Elaps  psammophis,  Schlegel,  Ess.  II,  p.  45,  and  Abbild.,  t.  46,  fig.  14.  Pseudoelaps 
psammophidius,  Bum.  ^  Bihr.,  p.  1234.  Diemansia  (Diemenia)  psammophis,  G-nthr.,  Cat. 
of  Golubr.  Snakes  in  Col.  Brit.  Mus.,  p.  212. 

Scales  in  15  rows. 

Two  anal  plates. 

Abdominals,  223. 

Subcaudals,  97/97. 

Total  length,  6  feet  7  inches. 

Head,  1^  inch. 

Tail,  IG  inches. 

Body  elongate  and  slender ;  head  shields  very  elongate,  vertical 
broad  anteriorly,  becoming  narrow  towards  behind ;  eye  large,  pupil 
rounded ;  preocular  shield  deeply  grooved,  also  a  groove  on  the  lower 
edge  of  the  rostral  shield,  six  upper  and  lower  labials  with  a  large  tem- 
poral shield  between  the  two  last  of  the  upper  series.  General  colour 
brown  above  ;  sides  and  abdominal  plates  of  the  anterior  half  of  the  body 
bluish  grey,  the  abdominals  somewhat  lighter  in  the  centre  ;  all  the  upper 
scales  on  this  part  red-edged ;  the  posterior  part  much  Ughter  in  colour, 
and  the  scales  dimly  margined  with  bluish  grey,  the  marking  appearing 
very  prominent  wherever  a  portion  of  the  epidermis  has  been  removed ; 
the  abdominal  plates  assume  a  yellow  hue,  are  at  first  powdered  or  clouded 
with  black,  and  become  clearer  towards  the  tail,  which  from  the  vent 
to  the  tip  is  pale  straw  yellow.  Dr.  Gray's  short  description  is  as  follows  : — 
"  Habit  very  slender ;  forehead  very  convex.  Above  nearly  greenish  olive ; 
rostral  shield  without  cross  streak." 

*Tlus  is  the  correct  spelling  of  the  word,  wliich  evidently  has  heen  derived  from  Van  Bienien  ('s  Land). 
Originally  written  Demansia  by  Dr.  Gray,  it  has  since  been  altered  into  Diemansia  by  myself  (Colubr. 
Snakes,  p.  254),  and  into  Diemenniaby  the  Editor  of  the  Proceedings  of  the  Zoological  Society  (1863).  (GiMher.) 


AUSTRALIAN  SNAKES.  39 

The  figiu*e  referred  to  in  SchlegcVs  Ahhildungen,  t.  46,  f.  14,  repre- 
sents the  head  of  the  snake  generally  known  as  Dlemenia  reticitluta  (Plate 
XII,  fig.  10).  In  the  British  Museum  Catalogue  the  habitat  of  this  snake 
{S.  psammophis)  is  given  as  Port  Essington  and  North  Australia.  Our 
Museum  specimens  were  collected  at  Port  Denison. 

Spotted-headed  Snake.     Dlemenia  olkacea. 

(Plate  VI,  figs.  9  and  9a.) 

Demansia  olivacea,  Grati,  Zool.  Mis.,  p.  St,  Demansia  (Diemenia)  olivacea,  Gnthr.,  Cat. 
of  Coliibr.  Snakes  in  Col.  Brit.  Miis.,  p.  212. 

Dr.  Gray's  description  is  condensed  thus  : — "  Habit  moderate  ; 
olive  green,  skin  between  the  scales  black ;  scales  of  the  sides  with  two 
white  streaks  at  the  base ;  a  dark  streak  from  the  back  edge  of  the  eye  to 
the  angle  of  the  mouth." 

The  reptile  figured,  which  is  in  all  probability  identical  with  Gray's 
typical  specimen,  may  be  described  as  follows  : — 

Scales  in  15  rows. 
Two  anal  plates. 
Abdominal  plates,  180. 
Subcaudal  plates,  86/85. 
Total  length,  44  inches. 
Head,  Ij  inch. 
Tail,  10  inches. 

The  general  colour  above  is  a  dark  olive  green,  or  rather  a  rich  brown 
with  a  greenish  tinge,  much  darker  posteriorly,  the  tail  in  particular, 
which  towards  the  tip  is  salmon-coloured.  The  two  white  streaks  at  the  base 
of  each  scale,  which  Gray  mentions,  are  best  seen  when  the  epidermis  is 
removed,  or  perhaps  in  living  specimens  when  the  skin  is  stretched,  which 
is  otherwise  black  between  the  scales.  There  are  black  spots  on  the  hinder 
upper  labials,  which,  in  some  specimens,  may  form  a  streak ;  in  young 
and  half-grown  subjects  the  inner  margin  of  the  ocular  shields  is  yellow  ; 
the  anterior  ocular  being  (as  is  usual  in  the  members  of  this  genus), 
deeply  indented.  The  head-shields  are  more  or  less  black-spotted,  but 
not  always  very  regular ;  chin  and  neck  pale  yellow  below,  the  first  8  or 
10  abdominal  plates  sometimes  with  a  sharply  defined  black  margin, 
which  gradually  becomes  interrupted  in  the  centre,  and  about  the  middle  of 
the  body  is  altogether  obsolete.     In  some  examples  the  abdominal  jjlates  are 


40  AUSTEALIAN  SNAKES. 

uniformly  dark  (ratlier  bluish)  grey,  and  much  lighter  anteriorly  ;  in  others 
all  the  plates  are  clouded  with  bluish  black,  occasionally  formed  into  blotches, 
and  leaving  irregular  yellowish  portions  in  the  middle  of  each  plate.  The 
body  scales  on  back  and  sides  are  dark  throughout,  those  only  on  the  anterior 
half  of  the  body  shewing  a  margin  with  a  black  dot  at  the  tip  of  each  scale. 
The  few  specimens  in  the  Museum  collection  present  a  variation  in 
color,  sufficiently  great  to  have  warranted  the  creation  of  a  new  species, 
but  after  all  they  are  probably  the  same  snakes  which  Dr.  Gray  had  under 
consideration  when  describing  D.  olivacea. 

The  British  Museum  examples  are  from  North-east  Australia  and 
Port  Essington ;  those  in  the  Australian  Museum,  from  Port  Denison. 

Gbet  Snake.     Diemenia  reticulata. 

(Plate  XII,  fig.  10.) 
Diemenia  reticulata,   Gray,  Zool.  Misc.,  p.   54.      G.ntkr.,  Cat.  of  Coluhr.  Snakes  in  Col. 

B.  M.,  p.  212. 
Elaps  psammophis,  Sclilegel,  Ess.  11,  p.  455,  and  Ahhildg.,  t.  46,  f.  14. 

Scales  in  15  rows. 

Two  anal  plates. 

Abdominals,  177. 

Subcaudals,  85/85. 

Total  length,  30  inches. 

Head,  ^  inch. 

Tail,  6  inches. 
The  coloration  is  uniformly  grey  above  and  greenish  below,  the 
central  part  of  the  ventrals  being  conspicuously  marked  with  green  ;  tips 
of  scales  and  skin  between  them  black ;  end  of  tail,  salmon-colored,  a 
yellowish  dark-edged  streak  crossing  the  rostral  shield.  The  eye  is 
encircled  first  by  a  black  and  then  by  a  yellowish  line,  both  ending  in  a 
point  below  the  orbit. 

This  species  occm-s  in  nearly  every  part  of  Australia,  the  extreme 
north  and  south  excepted.  It  has  been  taken  on  the  Murray  and  Darling, 
and  specimens  have  come  to  hand  from  Brisbane,  Port  Curtis,  and  Eock- 
hampton.  All  these  snakes  differ  no  more  from  those  of  Sydney  than 
they  do  from  each  other.  Much  dependence  cannot  be  placed  on  coloration 
as  a  distinguishing  characteristic  between  snakes.  No  two  of  them  vary 
so  much  from  each  other  as  does  the  same  snake  before  and  after  shedding 
its  skin.    The  species  under  consideration  is  the  most  common  in  New 


ATTSTEALIAN  SNAKES.  41 

South  "Wales.  It  frequents  sandy  localities,  feeds  on  insects,  small  frogs, 
lizards,  &c.,  and  its  bite  causes  no  more  irritation  than  the  sting  of  a  bee. 
From  16  to  20  eggs  are  deposited  by  it  once  a  year,  under  stones  exposed 
to  the  sun  generally  in  the  beginning  of  December,  or  perhaps  earlier,  as 
on  more  than  one  occasion  vouns?  snakes  were  taken  at  the  end  of  that 
month  and  in  the  beghining  of  January.  This  reptile  is  generally  found 
from  two  to  three  feet  in  length.  During  the  cold  season  the  Grey  Snake 
retires  beneath  fiat  stones  exposed  to  the  sun ;  it  very  seldom,  if  ever,  goes 
into  the  ground;  it  is  very  sensitive  to  cold,  and  the  least  frost  will 
destroy  it.  Some  times  five  and  more  of  them  have  been  found  under  the 
same  stone  during  the  cold  season. 

Miller's  Sxake.     Diemenia  miilleH. 

Elaps  mUlleri,  Sclihg.  Ess.,  pi.  16,  f.  16,  17  ;  Jilull.,  Z.  Ind.  Arch.,  i.  9. 
Pseudoelaps  mulleri,  Dum.  Sf  Bihr.,  p.  123.3. 

This  species,  which  is  described  as  "  olive,  with  two  yellow  or  rose- 
colored  streaks  along  the  sides  of  head  and  neck,"  is  probably  a  young  or 
half-grown  D.  reticulata,  which  frequently  exhibit  rose-colored  streaks  on 
head  and  neck. 

Brown  Snake.     Diemenia  superciliosa. 

(Plate  VII,  adult ;  plate  XI,  figs.  10  and  10a,  young.) 

Pseudoelaps   superciliosus,    Fischer,   Abhandlg.    im    Geh.    der   Nafur.    Ill,    part    107, 

taf.  2,  fig.  8. 
Pseudoelaps  sordellii,  Jan,  Sev.  et  Mag.  Zool.,  pi.  C. 
Pseudoelaps  kubinyi,  Jan,  i.e. 

Diemenia  annulata,  Gthr.,  Cat.  of  Cohih.  Snakes,  p.  213. 
Furina  testilis,  Krefft,  Proc.  Zool.  iS'oc,  1862,  p.  149. 

Scales  in  15  rows. 

Two  anal  plates. 

Abdominal  plates,  228. 

Subcaudals,  73/73,  or  more. 

Total  length,  5  to  6  feet. 

Head,  \\  inch. 

Tail,  10  inches. 

Body  elongate  and  rounded  ;  head  not  very  distinct  from  neck,  high 

and  quadrangular ;  superciliaries  larger  than  the  vertical ;  occipitals  ^videly 

forked,  rounded,  broad ;  rostral  high,  reaching  to  the  surface  of  crown ; 

one  nasal,  one  anterior,  two  posterior  oculars  ;  superciliaries  prominent 

above  the  eye ;  anterior  ocular  grooved  near  the  top  ;  posterior  frontals 
K 


42  AUSTRALIAN  SNAKES. 

nrnch  larger  than  the  anterior  ones,  bent  down  on  the  sides,  and  with  nasal, 

anterior  ocular,  and  second  and  third  upper  labial  replacing  the  loreal ; 

belly  flat.     Dark  brown  above,  a  lighter  band  just  crossing  behind  the 

occipitals  ;  side  of  face  and  chin  much  lighter  than  the  other  parts  of  the 

body ;  belly  yellowish ;  sides  of  ventrals  and  lower  edge   clouded  with 

purple  grey,  forming  a  series  of  irregular  blotches ;  each  ventral  with  a 

distinct  darkish  streak  on  its  lower  edge.     Half-grown  and   sometimes 

adult  individuals  shew  traces  of  from  seventy  to  seventy-five  black  rings, 

which  in  the  young  snakes  are  very  distinct.     The  following  description  is 

applicable  to  young  specimens  up  to  three  years  old  : — Muzzle  light  brown  ; 

a  black  triangular  spot  covering  the  region  between  the  eyes   and   the 

occiput,  as  far  as  the  hinder  margin  of  the  occipitals — this  streak  is  bent 

down  on  the  sides  of  the  face,  and  behind  this  dark  spot  is  a  white  narrow 

streak  and  another  broad  dark  band  reaching  down  to  the  edge  of  the 

labial  shields ;  then  follows  again  a  white  streak  and  a  second  black  band, 

but  much  smaller  than  the  previous  one,  and  so  alternately  a  broader 

brownish  and  a  narrow  black  baud  to  within  an  inch  of  the  apical  half  of 

the  tail ;  the  black  bands  are  occasionally  interrupted,  leaving  a  blank  on 

the  other   side   of  the  body ;    including  these  interrupted  streaks,  from 

seventy  to  eighty  may  be  counted  upon  body  and  tail— seventy-five  is  the 

usual  number.     The  belly,  in  young  and  half-grown  individuals,  is  covered 

with  yellowish  spots,  which,  at  a  more  mature  age,  form  into  the  black 

blotches  mentioned  in  the  description  of  the  adult.      The  young  found  on 

the  Lachlan  and  in  other  localities  to  the  westward  of  Sydney  are  not 

banded.     Specimens  from  Adelaide  are  also  without  bands,    colored  with 

black  patches  upon  head  and  neck.     In  a  few  years  these  bands  and  black 

spots  disappear,  more  or  less,  and  the  adult  snake  is  generally  uniformly 

broAvn ;  there  are  some  individuals  on  the  coast,  however,  in  which  the 

bands  may  be  traced  when  full  grown.     Specimens  taken  on  the  Murray 

had   no   bands   or   black  marks.     South   Australian   and   other   western 

examples  are  very  dark  when  adult,   sometimes  almost  black,  and  the 

abdominal  plates  covered  with  dark  blotches  much  more  intense  in  color 

than  in  the  N.  S.  Wales  specimens. 

The  synonymy  given  above  may  be  relied  on.  All  the  snakes  of  this 
species  which  Jan  and  others  describe  are  referable  to  D.  superciUosa ;  and 
a  fine  series  of  this  snake,  in  all  stages,  from  the  egg  upwards,  will  prove 
this  to  Museum  visitors. 


AUSTEALIAN  SNAKES.  43 

The  googvapliical  ran^e  of  this  species  extends  over  almost  every 
part  of  Australia,  and  the  collection  emhraces  specimens  from  Cape  York, 
Adelaide,  the  Murray,  and  other  localities.  When  full  grown,  this  snake 
is  dangerous  to  man  ;  it  is  diurnal,  and  inhahits  rocky  localities  ;  young 
individuals  are  frequently  found  under  stones  during  the  cold  season, 
while  those  of  a  more  mature  age  retire  into  the  ground. 

Percy  Island  Snake.     Diemenia  torquata. 

(Plate  Xri,  figs.  11  and  11a.) 
Diemenia  torquata.      Gnthr.,  Ann.,  and  Mag.  of  Nat.  Hist.,  Ser.  3,  vol.  IX.  p.  130. 

Scales  in  15  rows. 

Abdominal  plates,  206. 

Two  anal  plates. 

Subcaudals,  84/84. 

Total  length,  22  inches  7  lines. 

Head,  7  lines. 

Tail,  6  inches. 

The  following  description  is  given  by  Dr.  Giinther: — 
Scales  in  fifteen  rows,  smooth.  Brownish  olive,  each  scale  with  a 
short  white  line  at  the  basal  portion  of  its  outer  margin ;  skin  between  the 
scales  black ;  a  brownish-black  streak,  edged  with  yellow,  across  the 
rostral  shield  and  the  loreal  region,  extending  to  the  orbit.  Posterior 
oculars  yellow ;  a  yellow  streak  edged  with  black  from  the  eye  to  the 
angle  of  the  mouth,  continued  into  another  similar  band  across  the  neck  ; 
another  yellowish  cross-band  at  some  distance  behind  the  former ;  the 
space  between  the  two  cross-bands  dark  brown,  the  whole  forming  a  collar. 
Chin  yellowish,  marbled  with  grey ;  belly  shining  grey,  a  blackish  band 
along  the  middle  of  the  anterior  half  of  the  belly ;  tail  reddish  olive 
posteriorly. 

Head  flat;  loreal  replaced  by  the  conjunction  of  four  shields,  as  in 
the  typical  species ;  six  upper  labials,  the  third  and  fourth  entering  the 
orbit ;  two  anterior  temporals,  the  upper  in  contact  with  the  lower  post- 
ocular,  the  lower  intercalated  between  the  fifth  and  sixth  labials.  Scales 
without  groove  at  the  apex. 

This  snake  is  from  Percy  Island,  which  lies  off  the  north-east  coast 
of  Australia,  near  Broad  Sound. 


44  AUSTEALIAN  SNAKES. 

PSEUID013"AJ"^,  Gilnther. 

Body  and  tail  moderate ;  belly  flat ;  head  high,  quadrangular,  not 
very  distinct  from  neck,  with  moderate  rounded  muzzle  ;  rostral  large, 
much  produced  backwards  ;  anterior  frontals  smaller  than  posterior  ones  ; 
vertical  moderate ;  no  loreal — replaced  by  the  conjunction  of  posterior 
frontal,  anterior  ocular,  second  upper  labial  and  posterior  nasal ;  one 
anterior,  two  posterior  oculars ;  two  nasals,  nostril  between ;  scales  smooth, 
not  much  imbricate,  in  seventeen  rows  on  the  back ;  anal  bifid ;  sub- 
caudals  two-rowed  ;  anterior  ribs  not  longer  than  following,  rather  more 
slender ;  grooved  fang  in  front,  a  series  of  smaller  equal  teeth  behind. 


North  Australian  Banded  Snake.     Pseudonaja  niichalis. 

(Plate  XII,    fig.  13.) 

Pseudonaja  nuchalis,   Gilnther,  Cat.  of  Coliihr.  Snakes  in  Col.  Brit.  Mus.,  p.  227. 

Scales  in  17  rows ;  on  neck,  in  19  or  21  rows. 

Two  anal  plates. 

Abdominals  ? 

Subcaudals  in  t^vo  series. 

Head  (cleft  of  mouth),  1  inch. 

Tail,  12  inches. 

Total  length,  64  inches. 

Front  side  of  the  vertical  shield  shorter  than  the  longest  of  the 
other  edges ;  anterior  frontals  with  a  convex  edge  behind,  and  a  rather 
obtuse  angle  in  front ;  brownish  olive,  with  very  broad  dark  cross-bands, 
darkest  on  the  neck ;  cross-bands  sometimes  obsolete,  except  that  on  the 
neck ;  body  and  tail  moderate,  belly  flat ;  head  moderate,  quadrangular, 
hardly  distinct  from  neck,  not  depressed,  with  flat  crown,  and  obtuse, 
rounded  muzzle  of  moderate  length  ;  eye  rather  small ;  rostral  shield 
much  longer  than  broad,  five-sided,  so  much  produced  backwards,  as  nearly 
to  cover  entire  front  of  muzzle,  and  extend  between  the  anterior  frontals,  with 
a  right  angle  behind ;  anterior  frontals  rather  small,  with  four  sides,  the 
hinder  of  which  is  convex  ;  posterior  frontals  moderate,  bent  on  the  sides  ; 
vertical  moderate,  five-sided,   with  convergent  outer  edges,  and  a   right 


AUSTRALIAN  SNAKES.  45 

angle  behind ;  occipitals  rounded  behind,  forked  ;  sujierciliaries  moderate, 
prominent  above  the  eye,  two  posterior  oculars ;  one  anterior  (in  one 
specimen  two),  deeply  grooved  before  the  eye,  raised  above  the  surface  of 
the  crown,  but  not  reaching  the  vertical;  two  nasals  (nostra!  between), 
anterior  one  largest,  bent  on  the  front  of  snout ;  six  vipper  labials,  third 
and  fourth  forming  the  lower  edge  of  orbit,  sixth  largest,  one  larger, 
rhomboid,  temporal  shield  in  contact  with  lower  postorbital,  some  others 
behind  scale-like  ;  six  lower  labials,  and  a  very  small  scale-like  shield 
behind  ;  first  pair  lower  labials  very  long,  forming  a  long  suture 
behind  the  medial  one ;  the  second  small,  narrow,  and  only  one-fourth  of  the 
third ;  the  fourth  pair  very  large,  in  one  specimen  six-sided,  in  contact 
with  the  fifth,  and  with  two  chin-scales  behind ;  scales  rather  elongate, 
rhomboidal,  smooth,  in  seventeen  rows,  on  the  neck  in  nineteen  or  twenty - 
one  rows ;  anal  bifid ;  all  subcaudals  two-rowed  ;  upper  jaw  with  one 
fang  in  front,  separated  from  the  following  by  an  interval ;  an  elongate 
series  of  five  to  six  teeth  behind,  which  are  not  grooved ;  palatine  teeth 
equal;  anterior  teeth  of  lower  jaw  longest;  brownish  olive,  or  blackish 
olive ;  back  of  trunk,  and  tail,  with  ten  to  twelve  very  broad  brown  or 
black  cross  bands,  the  first  on  the  neck  being  darkest ;  adult  specimens 
exhibit  the  bands  more  or  less  obsolete,  so  as  to  become  nearly  viniform, 
the  neck  being  always  blackish  brown,  or  ornamented  with  an  angular 
broAvn  spot ;  belly  uniformly  yellowish,  in  young  individuals  black-spotted. 
Length  of  cleft  of  mouth  1" ;  length  of  tail  1' ;  total  length  5'  4". 

The  above  is  Dr.  Gllnther's  original  description.    The  habitat  of  this 
snake  i<  s^iven  as  Noi-th-west  Australia  and  Port  Essington. 


PSEUDECHIS.     Waf/ler. 

Body  rather  elongate  and  rounded ;  tail  moderate,  not  distinct  from 
trunk,  tapering;  head  not  distinct  from  neck,  moderate,  quadrangular, 
with  moderate  rounded  muzzle  ;  shields  of  crown  moderate  ;  two  nasals, 
nostril  between ;  no  loreal ;  one  anterior,  two  posterior  oculars ;  scales 
smooth,  imbricate,  in  seventeen  rows  ;  anal  bifid  ;  first  subcaudals  entire, 
hinder  ones  two-rowed  (exceptionally  all  entire).  Grooved  fang  in  front; 
some  smaller,  ones  not  grooved  behind. 


46  AUSTRALIAN  SXAKES. 

Black  Snake.     Fsemlechis  porphyriactis. 

(Plate  VIII  and  plate  XI,  fig.  8.) 
Coluber  porphyriaeus,  Shaw,  Zool.  of  N.  R.,  p.  27,  pi.  10 ;  and  Shaiv,  General  Zool,  III, 

p.  423,  pi.  110. 
Pseudechis  porphyriaeus,  Waaler,   Si/st.  Amph.,  p.  171,  and  Giinther,  Cat.  of  Col.  Snakes 

in  Col.  B.  M.,  p.  218. 
Naja  porphyriaca,    Schleg.,  Ess.,  pi.  17,  figs.  10,  11. 
Naja  australis.    Gray,  Zool.  Misc.,  p.  55. 

Scales  in  17  rows. 
Two  anal  plates. 
Abdominals,  180  to  200. 

Subcaiidals  variable,  from  50  to  60,  sometimes  all  divided 
or  all  entire,  generally  the  first  10  to  20  entire,  and 
the  remainder  divided. 
Total  length  of  adult,  5  to  6  feet. 
Head,  1  inch. 
Tail,  6  inches. 
Body  elongate  and  rounded ;  tail  moderate,  not  distinct  from  trunk ; 
head  rather  small,  quadrangular,  with  rounded  muzzle  ;  shields  of  crown 
regular ;  two  nasals,  no  loreal ;  one  anterior  and  two  posterior  oculars ; 
scales  smooth,  imbricate,  in  seventeen  rows  ;  anal  bifid ;  first  subcaudals 
entire,   hinder  ones  two-rowed ;  in  some  individuals  all  the  subcaudals  are 
entire.     Black  above,   each  scale  of  the  outer  series  red  at  the  base  and 
black  at  the  tip  ;    ventral  shields  with  black  posterior  margins  ;  muzzle 
lisrht  brown. 

The  Black  Snake  is  the  most  common  of  all  our  venomous  snakes ; 
it  frequents  low  marshy  places,  is  fond  of  water,  dives  and  swims  well,  and 
subsists  principally  upon  frogs,  lizards,  insects,  and  the  smaller  mammalia, 
in  particular  the  young  of  the  Water-rat,  Hydromys  leucogaster.  On  one 
occasion  sixteen  young  of  this  rodent  were  taken  out  of  a  sj)ecimen,  so 
that  the  reptile  must  have  plundei'ed  four  nests. 

When  irritated,  the  Black  Snake  raises  about  two  feet  of  its  body  off 
the  ground,  flattens  out  the  neck  like  a  Cobra,  and  then  darts  at  its  prey 
or  enemy.  The  bite  of  this  snake  is  highly  venomous,  killing  good-sized 
dogs  or  goats  within  an  hour. 

The  number  of  young  brought  forth  in  March  generally  amounts 
to  15  or  20.     During  the  winter  the  reptile  retires  into  the  ground. 


ATJSTEALIAN  SNAKES.  47 

There  was  a  rumour  at  one  time  that  the  sexes  were  different  in 
coloration,  but  this  is  not  the  case,  as  the  large  series  of  specimens  in  the 
collection  of  the  Australian  Museum  sufficiently  proves.  It  inhabits 
nearly  every  part  of  Australia,  but  is  not  found  in  Tasmania ;  the  reptile 
known  under  the  name  of  "  Black  Snake"  in  that  island  is  a  dark  variety 
of  the  Hoplocephalus  curtus  or  Brown-banded  Snake,  and  identical  with 
Hoplocephalus  fuscus  (Steindachner),  lately  described  by  that  well-known 
Austrian  naturalist  as  a  new  species. 

The  present  reptile  grows  to  a  considerable  size,  but  seldom,  if  ever, 
exceeds  six  feet  in  length. 

Orange-bellied  Beown  Snake.     Pseudechls  australis. 

(Plate  VI,  figs.  H  and  11a.) 

Naja  australis,  Gray,  Zool.  Misc.,  p.  55. 

Pseudechis  australis,  Giinther,  Ann.  and  Mag.  of  Nat.  Hist.,  3rd  Series,  vol.  XII,  p.  362. 

Scales  in  17  rows. 

Two  anal  plates. 

Abdominals,  199. 

Subcaudals,  31|. 

Head,  1^  inch. 

Tail,  10  inches. 

Total  length,  about  3  feet  6  inches. 

This  species  is  considered  to  be  a  variety  of  the  Black  Snake,  and 
for  such  it  has  generally  been  taken  by  the  few  observers  who  have  seen  it 
in  a  state  of  nature.  Dr.  Gray's  description  of  "  light  brown  above  and 
yellowish  below"  answers  perfectly  to  preserved  specimens,  but  when 
alive  the  colors  differ  more  or  less. 

The  back  and  sides  are  of  a  bright  copper  color,  the  outer  row  of 
scales  having  a  rich  orange  spot  in  the  centre  of  each  scale ;  the  abdominal 
plates  are  of  deep  yellow  or  orange,  each  jilate  having  a  darker  margin, 
and  its  sides  red  or  orange  spotted.  The  general  structure  of  the  scales, 
shape  of  the  head,  and  distribution  of  colors,  is  exactly  as  in  the  Black 
Snake.  The  nine  principal  head-shields  cover  a  slightly  larger  space  than 
those  of  the  Pseudechis  porphyriacus,  and  the  vertical  shield  has  a  different 
shape,  the  anterior  margin  being  broader  than  the  posterior  one,  which 
is  the  reverse  in  the  Black  Snake.  Comparing  the  heads  of  both  species, 
we  find  that  of  P.  austi'alis  flatter  and  larger. 


48  AUSTRALIAN  SNAKES. 

The  geographical  distribution  of  this  species  appears  to  be  restricted 
to  the  eastern  districts ;  specimens  were  obtained  in  1857  on  the  Murray 
River,  and  the  single  example  in  the  Museum  collection  is  a  present  from 
Wm.  Macleay,  Esq.,  F.L.S.,  who  received  it  from  Port  Denison. 

BE^CHIirSOn^^     Giinther. 

Body  and  tail  moderate,  rounded  ;  head  depressed,  with  flat  crown 
and  broad  muzzle,  obtuse  in  front ;  posterior  frontal  replacing  the  loreal, 
in  contact  with  two  labials  ;  one  anterior,  two  posterior  oculars  ;  one  or 
two  nasals.  Scales  smooth,  short,  large,  in  fifteen  or  seventeen  rows; 
anal  bifid ;  subcaudals  two-rowed.  Grooved  fang  in  front ;  a  series  of 
smaller  equal  teeth  behind. 

Scarlet-spotted  Snake.     Brachysoma  diadema. 

(Plate  XII,   fig.  12.) 

Calamaria  diadema,  Schleg.  Ess.,  II,  p.  35. 

Elaps  ornata,  Gray,  Zool.  Ilisc,  p.  55. 

Brachysoma  diadema,  FUz.,  Syst.  Sept.,  p.  25. 

Eurina  diadema,  Bum.  Sf  Bihr.,  p.  1239. 

Eabdion  ocoipitale,  Girard,  U.S.,  Explor.  Exp.  Sept.,  p.  120. 

Grlyphodon  ornatus,  Gnfhr.,  Coluhr.  Snakes,  p.  210. 

Brachysoma  diadema,  Gnfhr.,  Ann.  and  Mag.  Nat.  Hist.,  vol.  11,  3rd  series,  p.  23. 

Dr.  Gunther  remarks  : — "  I  have  formerly  confounded  this  snake 
with  Furina  bimaculata,  D.  &  B.  The  genus  which  has  been  characterized 
by  myseK  with  the  name  of  Glyphodon  is  valid,  but  must  bear  the  name 
of  Brachysoma ;  whilst  for  Brachysoma,  Gnthr.,  the  name  of  Furina, 
D.  &  B.,  may  be  substituted."  The  following  description  is  given  by 
Dr.  Gunther : — 

Scales  in  15  rows. 

Two  anal  plates. 

Abdominals,  188  to  198. 

Subcaudals,  46/46. 

Length  of  cleft  of  mouth,  \,  inch. 

Tail,  3 J  inches. 

Total  length,  24  inches. 


AUSTEALIAN  SNAKES.  49 

Body  and  tail  moderate,  rounded,  tapering  behind ;  head  not  very 
distinct  from  neck,  depressed,  with  flat  crown  and  broad  muzzle,  obtuse  in 
front.  Rostral  shield  broad,  narrow,  rounded  behind,  not  much  raised 
above  surfoce  of  cro^ni ;  anterior  frontals  broad,  short ;  posterior  ones 
much  larger,  bent  down  on  the  sides,  replacing  the  loreal,  in  contact  with 
second  and  third  labials ;  vertical  five-sided,  with  such  obtuse  lateral 
angles  as  nearly  to  be  three-sided,  elongate,  and  with  a  very  acute  angle 
behind ;  occipitals  moderate,  rounded  and  forked  behind ;  superciliary 
moderate ;  two  posterior  oculars  ;  anterior  ocular  forming  only  the  upper 
half  of  anterior  edge  of  eye,  the  lower  one  being  formed  by  the  thu"d 
labial ;  no  loreal,  one  nasal,  pierced  by  the  nostril ;  seven  upper  labials, 
third  and  fourth  coming  into  the  orbit ;  one  larger  temporal  shield  in 
contact  with  both  oculars,  five  smaller  ones  behind,  scale-like.  Scales 
smooth,  short,  large,  with  rounded  apex,  in  fifteen  rows ;  anal  bifid ; 
subcaudals  two-rowed.  Eye  small,  pupil  ellijitical,  erect.  Upper  jaw 
with  a  grooved  fang  in  front,  separated  from  the  other  teeth  by  an  interval ; 
an  elongate  series  of  six  to  seven  teeth  behind ;  palatine  teeth  equal  in 
length;  anterior  teeth  of  lower  jaw  longest.  Above  brown,  each  scale 
with  a  yellow  spot  in  the  centre  ;  spots  in  younger  individuals  occupying 
nearly  the  whole  scale,  so  as  to  give  the  appearance  of  the  scales  being 
yellow,  brown-edged ;  crown  of  head  and  neck  black,  separated  by  a  broad 
white  collar,  very  conspicuous  in  younger  individuals,  gradually  becoming 
obsolete;  belly  uniformly  yellowish.  The  oviduct  of  one  specimen  contained 
eight  mature  eggs,  but  without  embryo.  Length  of  egg  |" ;  breadth  of 
egg  §".     {Gunther.) 

There  is  nothing  to  add  to  the  present  description,  except  that 
"  the  broad  white  collar"  is  bright  scarlet  in  living  specimens,  and  that 
the  anterior  part  of  the  under  lip  is  always  black  ;  the  head  is  very 
distmct  from  the  trunk ;  and  the  largest  example  which  was  ever  obtained 
for  the  Museum  collection  is  but  14  inches  long.  Our  figure  is  considerably 
enlarged. 

Specimens  of  this  very  handsome  little  snake  have  been  received 
from  almost  every  part  of  Australia  north  of  the  Mm-ray  River.     The 
Museum  examples  arc  all  from  the  east  coast — the  most  northern  ones  from 
Cleveland  Ray. 
li 


50  AUSTEALIAN  SNAKES. 

MacGillivray's  Snake.     Brachysoma  tnste. 

Grlyphodon  tristis,  GfJa:,  Colubr.  Snakes,  p.  211. 

Brachysoma  triste,  Gfhr.,  Ann.  Sf  Mag.  Nat.  Hist.,  Srd  Series,  vol.  XI,  p.  24. 

Scales  in  17  rows. 
Two  anal  plates. 
Abdominals  ? 
Subcaudals  ? 
Total  length,  32". 

Above  uniformly  blackish  brown,  scales  of  the  sides  obscurely 
lighter-edged ;  scales  in  seventeen  rows  ;  vertical  broad,  six-sided,  with  an 
obtuse  angle  in  front,  and  a  right  one  behind ;  oviter  edges  much  conver- 
gent ;  two  nasals,  nostril  between  ;  first  temporal  shield  not  much  larger 
than  hinder  ones,  and  in  contact  with  both  oculars ;  scales  smooth,  rhom- 
boidal,  in  seventeen  rows;  anal  bifid;  above  uniformly  black,  with  a  broad, 
brownish  collar ;  scales  on  the  sides  lighter-edged ;  beneath  uniformly  diill 
yellowish  ;  the  dark  coloration  of  the  sides  extending  on  to  the  outer  edge 
of  each  ventral  plate. 

Length  of  cleft  of  mouth,  f "  ;  length  of  tail,  4^"  ;  total  length,  32". 

FUEIITA.,  Diim.  S{  Bibr. 

Body  cylindric,  rather  elongate;  tail  rather  distinct  from  trunk, 
short,  tapering,  ending  in  an  obtuse,  conical  scale ;  head  not  distinct  from 
neck,  moderate,  rather  depressed,  rounded ;  rostral  shield  very  large, 
protruding,  rounded,  extending  between  the  anterior  frontals  ;  frontals 
nearly  equal  in  size ;  vertical  very  broad,  reaching  the  anterior  ocular ;  no 
loreal,  replaced  by  the  conjunction  of  nasal,  posterior  frontal,  and  ocular  ; 
one  nasal,  pierced  by  the  small  rostral ;  one  anterior,  two  posterior  oculars. 
Scales  smooth,  not  much  imbricated,  in  not  very  oblique  rows,  short, 
Avith  rather  rounded  apex,  in  fifteen  rows ;  anal  bifid ;  subcaudals,  two- 
rowed.    Grooved  tooth  in  front,  a  series  of  smooth  teeth  behind. 

Spotted  Snake.     Furina  calonotos. 

Furiiia  calonotos,  Diim.  Sf  Sihr.,]).  1241,  pi.  75  bis. 
Brachysoma  calonotos,  Gnthr.,  Colubr.  Snakes,  p.  229. 

The  description  in  the  British  Museum  Catalogue  is — "  Pale  brown 
above ;  back  black,  punctated  with  white  ;  head  and  neck  black,  with  a 
white  cross  band  before  the  eyes  and  a  white  collar.     Tasmania." 


AUSTRALIAN  SNAKES.  51 

Dumeril  and  Bibron  state  that  this  species  inhabits  Tasmania,  where 
M.  Verreaux  discovered  it  in  1844<.  Many  naturalists  are  resident  in  that 
island,  and  collectors  pay  frequent  visits  to  it,  but  all  have  failed  to  obtain 
another  specimen  during  four  and  twenty  years.  Dr.  Giinther  mentions 
that  the  British  Museum  received  this  snake  from  Baranquilla,  at  the 
juouth  of  the  River  Magdalena,  in  New  Granada  ;  but  when  the  American 
genus  Brachynrophw  was  discovered  in  Australia,  Giinther  concluded  that 
his  collector  deceived  him,  by  purchasing  the  specimens  of  Furina  calonotos 
in  England.  So  much  is  certain,  however, — that  this  species  does  not  inhabit 
Tasmania,  and  is  not  found  in  Southern  Victoria  or  New  South  "Wales. 

It  will  be  as  well  to  state  here  that  the  Furina  textilis  of  D.  &  B. 
(though  differing  in  the  number  of  ocular  shields)  is  in  all  probability  a 
young  specimen  of  Diemenia  superciliosa  with  the  oculars  accidentally 
divided.  There  is  a  specimen  with  three  posterior  oculars  in  the  Museum 
Collection. 

Verreaux's  Snake.     Furina  bimaculata. 

Furina  bimaeulata,  Bum.  8f  Bihr.,^.  \2¥).     Brachysoma  bimaculatum,  Gnthr.,  Colubr. 
Snakes,  p.  229. 

"  Pale  brown  above,  head  and  neck  black  above,  with  white  muzzle 
and  white  collar."  Discovered  in  184.4  in  Tasmania,  by  M.  Verreaux,  no 
other  specimen  has  since  been  found. 

An  example  of  this  snake  has  been  purchased  by  the  British  Museum, 
the  vendor  giving  West  Australia  as  its  habitat,  which  is  a  more  likely 
locality  than  Tasmania. 


BRj^LCHTrCTROPIIIS,      Giinther. 

Body  rounded ;  head  short,  not  distinct  from  neck ;  tail  short ; 
rostral  shield  large,  with  a  sharp  anterior  edge,  but  not  recurved ;  two 
pairs  of  frontals ;  one  nasal,  no  loreal,  it  being  replaced  by  the  hinder 
portion  of  the  nasal.  Scales  smooth,  rhombic,  without  groove,  in  seventeen 
rows  ;  anal  bifid,  subcaudals  two-rowed.  Eye  small,  with  circular  pupil ; 
the  anterior  maxillary  tooth  longest,  grooved. 


52  AUSTRALIAN  SNAKES. 

Australian  Short-tailed  Snake.     Brachyurophis  australis. 

(Plate  XI,  figs.  3,  3a,  3b,  3c,  3d.) 
Simotes  australis,  Krefft,  Proc.  Zool.  Soc,  1864^,  p.  ISO. 
Brachyurophis  australis,  Gthr.,  Ann.  and  Mag.  Nat.  Hist.,  3rd  Series,  vol.  XV,  p.  97. 

Scales  in  17  rows. 

Abdominal  plates,  160  to  163. 

Two  anal  plates. 

Subcauclals,  in  two  series,  18/18. 

Total  length,  11^  inches. 

Head,  4  lines. 

Tail,  1|  inch. 

Body  cylindrical,  I'ounded ;  head  short,  conical,  not  distinct  from 
neck  ;  tail  short,  ending  in  a  blunt  point.  Rostral  shield  much  produced, 
flat  in  front,  pointed  behind,  reaching  backwards  to  between  the  anterior 
frontals,  and  sHghtly  grooved  at  its  base.  One  nasal,  one  anterior,  and  two 
posterior  oculars ;  two  temporals  (in  one  specimen  a  third  smaller  one 
behind).  Eye  small ;  pupil  subelliptical,  erect ;  no  loreal — replaced  by  the 
nasal  and  anterior  ocular ;  six  upper  labials,  the  third  and  fourth  coming 
into  the  orbit ;  occipitals  short,  not  much  rounded  behind,  and  but  slightly 
forked.  The  general  color  is  red,  very  bright  on  the  posterior  pai't  of  the 
body  and  tail ;  all  the  scales  are  slightly  margined — some,  much  darker  than 
others,  have  a  whitish  (in  spirits)  spot  in  the  middle,  and  form  into  a 
series  of  half  rings,  of  which  there  are  about  fifty-six  upon  the  body  and 
tail.  The  head  is  covered  by  a  black  band  across  the  occiput,  leaving  the 
snout  free,  commencing  from  below  the  eye,  and  marking  the  fourth  and 
filth  upper  labials,  the  vertical,  and  nearly  the  whole  of  the  occipitals ; 
this  black  band  is  divided  from  a  second  band  covering  the  neck  by  a 
whitish  space. 

The  first  specimen  of  this  snake  was  discovered  on  the  Clarence 
River ;  since  then  another  example  has  been  received  from  the  Burdekin 
River  in  Queensland.  The  northern  one  is  darker  in  colour,  has  six  upper 
and  lower  labials  and  one  nasal  shield.  The  Clarence  River  specimen  is 
somewhat  injured,  and  there  appear  to  be  two  nasal  shields  instead  of  one  ; 
the  upper  labials  are  five  in  number,  and  the  lower  six. 


AUSTRALIAN  SNAKES.  53 

HOPLOCEPH^IiUS,      Cuvir): 

Body  and  tail  moderate,  sometimes  stout ;  head  quadrangular, 
sometimes  rather  depressed,  and  not  distinct  from  neck  ;  with  flat  crown, 
and  moderate  rounded  muzzle.  Rostral  moderate,  no  loreal — replaced  by 
the  conjunction  of  posterior  frontal,  of  anterior  ocular,  and  of  second  upper 
labial  and  nasal ;  one  anterior,  and  two  posterior  oculars  ;  one  nasal,  pierced 
by  the  nostril.  Scales  smooth,  and  not  much  imbricated,  in  fifteen  to 
twenty-one  rows.  Anal  and  subcaudals  entire.  Grooved  fang  in  front ; 
a  series  of  smaller  equal  teeth  behind.     (Viviparous.) 

Brown-banded  Snake.     Hoplocephalus  curtus. 

(Plate  IX  and  plate  XI,  fig.  6.) 
Naja  curta,  SelilegeJ,  Ess.  II,  p.  486,  and  Ahbihl,  t,  48,  f.  19,  20.      Giinther,  Cat.  Coluh. 
Snakes  in  CoU.  Brit.  Mm.,  p.  216. 

Scales  in  18  rows  anteriorly,  and  in  19  rows  posteriorly. 

Abdominal  plates,  170  or  more. 

One  anal  plate. 

Subcaudals  in  a  single  series,  40  to  50. 

Total  length,  from  5  to  6  feet. 

Head,  1^  inch. 

Tail,  7  inches. 
Body  moderately  elongate ;  tail  moderate,  not  distinct  from  trunk ; 
head  large  and  broad,  cro^vn  flat,  and  muzzle  rounded.     The  middle  plate 
of  the  head  (the  vertical  shield)  is  almost  square — a  distinguishing  charac- 
teristic between  this  snake  and  the  Hoplocephalus  superbus. 

The  body  scales  are  elongate,  of  equal  size,  and  do  not  overlap  each 
other  much ;  there  is  a  considerable  piece  of  black  skin  between  them, 
which  shews  very  distinctly  when  stretched,  or  when  the  reptile,  being 
angry,  flattens  its  body.  In  this  species  the  color  varies  considerably, 
from  grey  to  almost  black,  with  distinct  or  indistinct  bands,  and  straw 
yellow  or  bright  orange  abdominal  plates.  In  West  Australian  specimens 
the  liands  are  very  dark  and  distinct,  but  like  marking  occurs  in  N.  S. 
Wales  species  also.  The  younger  the  snakes,  the  clearer  the  bands  are 
defined,  and  living  subjects  are  generally  copper-colored. 

The  posterior  abdominal  plates  and  the  subcaudals  are  darker  and 
more  clouded  with  grey  or  black  than  the  anterior  ones.  Tasmanian 
sjiecimens  differ ;  they  are  either  black,  with  a  yellow,  more  or  less  spotted 


54  AUSTEALIAN  SNAKES. 

or  clouded  belly,  or  greyish  above,  and  of  a  similar  color  below,  with  here 
and  there  a  few  black  spots  upon  the  back,  indicating  the  position  of  the 
obliterated  bands.  When  black  and  only  half-grown,  the  Tasmanian 
snakes  shew  the  bands  very  distinctly.  This  species  inhabits  almost  every 
part  of  Australia,  from  the  south  to  the  Gulf  of  Cariientaria  ;  it  is  the 
most  dangerous  of  all  our  reptiles,  and  a  fair  bite  from  it  will  kill  animals 
the  size  of  a  goat  in  about  an  hour.  Upon  its  own  body,  or  that  of  another 
highly  venomous  species,  the  bite  has  no  effect. 

Thirty  or  more  young  are  produced,  every  season,  varying  in  color 
quite  as  much  as  old  individuals  do.  They  retire  into  the  ground  in 
winter,  and  make  their  appearance,  according  to  the  temperature,  in 
August  or  the  beginning  of  September — in  southern  districts  much  later. 
When  attacked,  and  seeing  no  means  of  escape,  this  snake  raises  the  fore 
part  of  the  body  off  the  ground,  not  unlike  a  Cobra,  to  which  it  is  closely 
allied,  and  flattens  the  neck,  though  not  to  such  an  extent  as  the  Indian 
Naja  tripudians. 

Large-scaIiED  Snake.     Hoflocephalua  superhus. 

(Plate  XI,  fig.  9.) 
Holocephalus  superbus,  Griinfher,  Cat.  of  Coluhr.  Snakes  in  Coll.  Brit.  Mus.,  p.  217. 

Scales  in  15  rows. 

Abdominal  plates,  150  to  160. 

One  anal  plate. 

Subcaudals  in  one  series,  50  or  more. 

Total  length  of  adult,  5  to  6  feet. 

Head,  1  inch. 

Tail,  6  to  7  inches. 
Shields  of  the  head  smaller  than  in  S.  curtits,  the  middle  or  vertical 
plate  about  as  long  again  as  broad ;  head  high,  rather  distinct  from  neck, 
somewhat  pointed  ;  body  stout,  with  very  large  ventral  plates,  all  clouded 
towards  the  tail,  clear,  and  of  a  bright  yellow  on  the  anterior  part  of  the 
body ;  general  color,  a  dark  copper  brown,  the  two  outer  rows  of  scales 
on  each  side  with  a  pink  or  red  spot  in  the  middle,  those  near  the  neck  often 
somewhat  lighter ;  close  to  the  tail  the  spots  are  less  bright,  and  some- 
times obliterated.  Western  individuals  occur  with  darker  heads,  and 
without  the  pinkish  outer  row  of  scales.  It  is  probable  that  there  are  as 
many  variations  in  this  as  in  other  prolific  species,  so  that  it  is  difficult  to 
give  a  description  that  will  be  ap[)licable  to  every  individual  snake. 


AUSTEALIAN  SNAKES.  55 

The  scales  of  the  body  are  always  arranged  in  15  rows,  and  are 
consequently  larger  than  those  of  H.  curtus,  which  has  from  17  to  19 
rows ;  no  bands  are  formed,  and  though  the  neck  is  rather  rounded,  the 
reptile  appears  to  have  the  power  of  dilating  it  at  will. 

A  single  individual  from  Port  Lincoln  shows  a  very  dark  crown,  a 
much  distended  neck,  Avith  two  dai'ker  streaks  resembling  the  mai'ks  on 
the  neck  of  the  Indian  Naja.  In  this  variety  the  scales  are  also  in  15 
I'ows,  but  smaller  and  rather  more  triangular  than  in  the  Tasmanian 
species.  The  range  of  this  snake  has  been  considered  to  be  limited  to 
Tasmania,  where  it  is  known  as  the  "Diamond  Snake,"  but  dm-ing  the  last 
few  years  specimens  from  other  parts  of  Australia  have  come  to  hand.  Tlie 
reptile  inhabits  Tasmania,  Victoria,  South  and  West  Australia,  and  proljably 
the  western  counties  of  New  South  Wales,  though  it  has  not  yet  been 
found  on  the  east  coast.  Its  habits  are  probably  similar  to  those  of  H. 
curtus,  which  is  fond  of  the  water,  and  frequents  extensive  swamps  and 
reed  beds,  or  the  banks  of  rivers  or  creeks.  Frogs,  lizards,  young  water 
rats,  &c.,  appear  to  be  the  principal  food  of  this  snake.  The  female  is  said 
to  produce  a  large  number  of  young,  which,  in  Tasmania,  are  brought  forth 
about  the  end  of  December.  The  strength  of  its  poison  has  not  been  tested 
with  certainty,  as  the  snake  is  confounded,  in  Victoria  in  particular,  with 
the  Tiger  or  BroAvn-banded  Snake  [S.  curtus),  which  species  is  generally 
alluded  to  when  experiments  have  been  made.  From  the  examination  of 
its  teeth,  one  would  conclude  that  it  is  of  a  highly  venomous  nature. 
Young  specimens,  if  not  more  than  two  years  old,  have  a  very  distinct 
vertebral  Hne,  a  scale  wide  from  a  little  below  the  head  to  the  end  of  the 
tail ;  the  head  is  also  lighter  in  color  than  in  adults. 

Flinders'  Snake.     IloiJlocephalus  ater. 

(Plate  XI,  fig.  11.) 
Hoplocephalus  ater,  Krefft,  Proc.  Zool.  Soc,  June  26th.  1866. 

Scales  in  17  rows. 

Abdominal  plates,  162. 

One  anal  plate. 

Subcaudals,  47. 

Total  length,  about  30  inches. 

Head,  f  inch. 

Tail,  5  inches. 


56  AUSTEALIAN  SNAKES. 

General  color,  black,  chin-shields  whitish  on  outer  margin  ;  beneath 
bluish  black,  clouded  with  a  somewhat  lighter  tint  on  the  posterior  part. 

Head  scarcely  distinct  from  trunk,  high,  quadrangular,  and  obtuse 
in  front;  anterior  frontals  as  large  again  as  the  posterior  ones,  vertical  five- 
sided,  just  as  long  as  broad ;  occipitals  very  large,  and  widely  forked ;  six 
upper  labials,  the  fifth  largest,  and  leaving  but  one  narrow  temporal  shield 
above  it ;  behind  this  there  are  two  more  temporals,  of  which  the  upper  is 
the  largest.  The  occipitals  do  not  come  into  contact  with  more  than  three 
scales  on  each  side,  whilst  one  scale  is  wedged  in  between  the  fork, 
making  seven  scales  in  all.  There  are  seven  lower  labials,  one  nasal,  one 
anterior,  and  two  postoculars  ;  the  pupil  is  rounded. 

Habitat,  Flinders'  Range,  South  Australia.  Discovered  by  Mr. 
George  Masters,  who  fou.nd  but  one  specimen. 

Broad-headed     Snake.       Soplocephalus  variegatus. 

(Plate  VI,  figs.  6,  6a,  6b.) 
Alecto  variegata,  Dum.  Sf  Bihr.,  p.  1254. 
Najce  buugaroides,  Srhleg.,  Ess.  II,  p.  .577. 
Najie  buugaroides,  Boie.,  Isis,  1828,  p.  1034. 

Naja  buugaroides,  Scldegel,  Ess.  II,  p.  477,  and  Abbild.,  t.  48,  f.  17,  18. 
Alecto  buugaroides,  Dum.  Sf  Bihr.,  p.  1257. 

Hoplocejjhalus  buugaroides,  Gunther,  Cat.  Colubr.  Snakes  in  Cat.  Brit.  Mus.,  p.  213. 
Hoploceplialus  variegatus,  Giinther,  ibid.,  p.  214. 

Scales  in  21  rows. 

Abdominal  plates,  210  or  more. 

One  anal  plate. 

Subcaudals  in  a  single  series,  from  40  to  50  or  more. 

Total  length  of  adult,  3  feet. 

Head,  1  inch. 

Tail,  4  inches. 

Body  and  tail  of  moderate  size  ;  head  flat,  broad  behind,  and  very 
distinct  from  the  neck;  two  outer  rows  of  scales  of  bright  yellow,  and  a  spot 
of  the  same  color  in  the  corner  of  each  ventral  plate.  The  yellow  mark- 
ings become  indistinct  towards  the  tail,  and  are  sometimes  quite  obliterated, 
though  one  of  the  outer  rows  shows  the  spots  generally  as  far  as  where 


AUSTRALIAN  SNAKES.  57 

the  tail  commences ;  a  series  of  irregular  loop-like  bands  a  scale  wide  which 
diifer  considerably  in  shape  in  each  reptile  cover  the  back.  The  belly  is  of 
a  shining  dark  lead  color,  much  resembling  that  of  the  black-lead  used 
for  polishing  grates  or  stoves.  Plates  and  scales  of  the  head,  and  the  side 
of  the  face,  yellow-spotted.     In  spirit,  all  the  yellow  marks  turn  white. 

The  Broad-headed  Snake  is  very  local,  and  has  never  been  found  in 
any  part  of  Australia  except  on  the  south-east  coast.  All  the  specimens  in 
the  Museum,  and  many  hundreds  distributed  among  kindred  institutions, 
were  obtained  in  the  immediate  neighbourhood  of  Sydney. 

During  the  summer  months  they  are  very  scarce,  perhaps  on 
account  of  their  nocturnal  habits,  but  as  they  hibernate  under  flat  stones 
in  sunny  localities,  it  is  not  difficult  to  collect  a  good  many  during  the 
cold  season ;  they  are,  however,  not  so  numerous  as  they  were  six  or 
eight  years  ago,  their  haunts  having  been  invaded  by  the  builder  and 
the  gardener.  Broad-headed  Snakes  frequent  open  scrubby  country  ;  and 
the  rocky  coast-line  from  the  entrance  of  Port  Jackson  to  Botany  Bay  is 
still  much  frequented  by  them.  On  the  shores  of  Middle  Harbour,  and  of 
the  Lane  Cove  and  Parramatta  inlets,  many  specimens  occur.  Few  persons 
have  ever  seen  this  species,  as  it  is  not  often  met  with  in  the  day-time. 

The  bite  of  this  snake  is  not  sufficiently  strong  to  endanger  the  life 
of  man  or  of  the  larger  animals;  and  experiments  with  goats  and  other 
quadrupeds,  such  as  dogs,  ant-eaters  {EcJiidna),  &c.,  have  never  proved  fatal. 
The  greater  number  observed  seldom  exceeded  eighteen  inches  in  length — 
individuals  of  thirty-six  inches  are  perhaps  the  largest  ever  obtained.  If  a 
person  be  bitten  by  one  of  them,  the  simple  act  of  sucking  the  wound  is 
sufficient  to  avert  any  unpleasant  sensation  ;  but  should  nothing  be  done, 
a  violent  headache,  a  certain  stiffness  in  the  spine,  and  some  local  swelling, 
is  generally  the  consequence.  It  takes  from  thirty  minutes  to  an  hour 
before  these  symptoms  set  in. 

The  snake  which  Mr.  Schlegel  describes  as  Noja  humjaroides,  in  his 
Ahh'Mungen,  tab.  4*-^,  figs.  17  and  18,  is  one  of  the  many  varieties  of  the 
present  species. 

M 


59  AUSTRALIAN  SNAKES. 

Stephens'  Banded  Snake.     Soploeephalus  stephensii. 

(Plate  VI,  fig.  7.) 
Hoploeephalus  stephensii,  spec.  nov. 

Scales  in  21  rows. 
Abdominal  plates,  239. 
One  anal  plate. 
Subcaudals,  60. 
Head,  1^  inch. 
Tail,  4^  inches. 
Total  length,  30  inches. 

Body  rather  elongate^with  flat  quadrangular  belly  ;  a  kind  of  sharp 
fold,  almost  amounting  to  a  keel  (similar  to  that  in  the  genus  Dendrophis), 
runs  from  the  neck  to  the  vent  on  each  side,  defining  the  middle  portion 
of  the  abdominal  scales,  and  leaving  a  part  the  size  of  a  scale  on  the  sides 
of  the  body. 

The  head  is  not  so  broad  and  distinct  from  the  trunk  as  in 
H.  variegatus,  but  it  is  rather  large,  and  has  its  scales  similarly  arranged  ; 
the  occipitals  are  more  elongate,  and  the  vertical  broader,  with  a  sharp 
angle  behind,  cutting-in  between  them  even  more  than  is  shown  in 
our  figure. 

Thirty-eight  black  bands,  or  rather  half-bands,  cover  the  back  from 
the  head  to  the  vent,  and  seven  or  eight  the  tail,  those  of  the  hinder  part 
of  the  body  being  occasionally  interrupted  and  irregular.  Thirty-seven 
dirty  white  bands,  half  the  size  of  the  black  ones,  divide  them,  and  both 
reach  down  to  the  ventral  fold  or  keel,  giving  color  to  that  part  of  the 
ventrals  accordingly  (either  black  or  white).  The  cliin  shields,  and  the  first 
twenty  or  thh-ty  ventrals  are  spotted  with  yellow,  the  abdominal  scales 
then  assume  a  light  lead  color,  becoming  darker  towards  the  tail.  The 
head  is  less  dark  tlian  that  of  S.  variegatus,  not  so  much  sjiotted,  and  the 
stripe  or  loop,  a  scale  wide,  reaching  from  the  eye  to  the  occiput  on  each 
side,  is  very  regular. 

The  principal  difference  between  the  two  snakes  is  the  sharp  edge  on 
each  side  of  the  ventrals,*  the  distinct  and  clearly  defined  bands  upon  the 
back,  and  the  variation  of  color  in  the  outer  row  of  scales  and  the  corners  of 

*  The  ventral  plates  are  deeply  cut  out  on  each  eide. 


AUSTEALIAN  SNAKES.  69 

the  ventrals,  which  in  hundreds  of  specimens  of  S.  variegatus  are  always 
vellow  throughout.  An  indication  of  the  abdominal  edge  or  keel  may  be 
traced  in  H.  variegatus,  but  it  is  not  so  defined  as  that  of  the  present 
species.  The  snake  was  named  in  honor  of  W.  J.  Stephens,  Esq.,  M.A., 
Oxon,  and  its  habitat  is  Port  Macquarie,  on  the  Hastings  River ;  it  occurs 
probably  also  on  the  Manning  River. 


Pale-headed  Snake.     Iloplocejyhaliis  palUdieeps. 

(Plate  XI,  fig.  1.) 
Hoplocephalus  pallidiceps,  Gunther,  Cat.  of  Coluhr,  Snakes  in  Coll.  Brit.  Mus.,  p.  214. 

Scales  in  15  rows. 

Abdominal  plates,  227. 

One  anal  plate. 

Subcaudals  in  one  series,  55  or  more. 

Total  length  of  adult,  30  inches. 

Head,  1  inch. 

Tail,  4  inches. 

Dr.  Giinther's  original  description  is  as  follows : — Scales  in  fifteen 
rows ;  second  and  third  upper  labial  shields  truncated  above.  Blackish 
olive ;  head  lighter ;  scales  of  the  outer  rows  with  yellowish  apex.  Body 
rather  elongate,  rounded ;  tail  rather  short,  not  very  distinct  from  trunk, 
tapering;  head  somewhat  similar  to  that  of  Glyphodon  imicolor,  vaihev 
depressed,  vdth  broad,  flat  crown,  hardly  distinct  from  neck  ;  muzzle 
rather  short,  broad,  rounded  in  front ;  eye  small,  pupil  subelliptical ; 
rostral  moderate,  reaching  the  surface  of  head ;  anterior  frontals  moderate, 
broader  than  long,  rounded  in  front ;  posterior  frontals  rather  large,  five- 
sided,  each  with  two  hinder  edges,  forming  together  a  right  angle  ;  vertical 
six-sided,  longer  than  broad,  with  parallel  outer  edges,  an  obtuse  angle  in 
front,  and  an  acute  one  behind  ;  occipitals  moderate,  sometimes  rather 
elongate,  sometimes  obtuse  and  rounded  behind ;  superciliary  moderate;  two 
posterior  oculars,  and  one  anterior,  just  reaching  the  surface  of  the  crown. 
This  species  differs  somewhat  from  the  other  Hoplocephall,  in  the  shields 
replacing  the  loreal ;  the  second  and  third  upper  labials,  being  truncated 
al)ov(',  do  not  participate  in  replacing  it.     Nasal  rather  elongate,  sharply 


60  AUSTKALL4.N  SNAKES. 

pointed  behind,  pierced  by  the  nostril ;  six  upper  labials.  Scales  moderate, 
rhomboidal,  in  fifteen  rows  ;  anal  entire.  Grooved  longer  tooth  in  front, 
a  series  of  smaller  ones  behind.  Above  uniformly  blackish  olive,  beneath 
uniformly  yellowish ;  centre  of  each  subcaudal  with  an  obsolete  dark  spot ; 
scales  of  the  outer  rows  with  yellowish  apex  ;  head  uniform  light  brownish 
olive. 

This  species  is  viviparous.  In  the  oviduct  of  the  specimen  whose 
measurements  here  are  stated,  two  perfectly  developed  embryos  were 
observed.    Length  of  cleft  of  mouth,  -^";  length  of  tail,  3";  total  length,  24". 

H.  pallidiceps  is  allied  to  H.  variegatus  and  stephensU,  and  has  a 
broad  head  and  keeled  ventrals ;  it  is  one  of  the  smaller  species,  which 
seldom  exceed  thirty  inches  in  length,  and  whose  bite  would  not  be 
dangerous  to  man.  This  snake  is  rather  rare,  and  does  not  occur  near 
Sydney.  The  Australian  Museum  contains  specimens  from  the  Lachlan, 
the  Clarence,  and  the  Richmond  River,  and  from  many  parts  of  Queens- 
land.    The  most  northern  specimens  were  obtained  at  Port  Denison. 

Gould's  Snake.     Koploceplmlus  gouldii. 

(Plate  XII,  fig.  2.) 

Elaps  gouldii,   Gh'ay,  in    Capt.    Grey's  Australia,   p.  Hi.  pi.  5,  fig.  1  ;   GiiutJier,  Cat.  of 
Colubr.  Snakes  in  Col.  B.  M.,  p.  215. 

Scales  in  15  rows. 
Abdominal  plates,  159. 
One  anal  plate. 
Subcaudals,  28. 
Total  length,  17  inches. 
Head,  f  inch. 
Tail,  2  inches. 

Pale  yellowish ;  the  scales  of  the  back  small,  six-sided,  with  a  dark 
anterior  margin,  giving  the  back  a  netted  appearance.  Top  of  the  head 
and  nape  black,  with  a  yellow  spot  on  the  rostral  scale  on  each  side  just 
before  the  eyes.  Head  small,  the  occipital  plates  large,  elongate  ;  the  nasal 
plate  triangular ;  one  moderate  anterior,  and  two  subequal  posterior  ocular 
shields ;  six  upper  and  lower  labial  shields,  the  fourth  under  the  eyes ; 


AUSTRALIAN  SNAKES.  61 

eyes  small,  pupil  roiuid.  There  is  an  indistinct  small  yellow  spot  behind 
the  upper  part  of  the  eye ;  but  this  may  be  an  accidental  variety,  as  the 
spots  on  the  two  sides  are  not  equally  defined. 

A  single  specimen  in  the  Museum  collection,  probably  from  South 
Australia.  Capt.  (now  Sir  George)  Grey  discovered  the  species  on  the 
West  Coast. 

Port  Lincoln  Snake.     Hoplocephalns  spectabiUs. 

(Plate  XII,  fig.  4.) 
Hoplocephalus  gouldii,  var.  Krefft,  Proc.  Zool.  Soc,  26  Juue,  1866. 

Scales  in  15  rows. 

Abdominal  plates,  148  or  more. 

One  anal  plate. 

Total  length,  12  inches. 

Head,  f  inch. 

Tail,  If  inch. 

This  species  has  been  considered  to  be  a  variety  of  Hoplo- 
cephalus gouldii ;  this  is  not  so,  however,  as  the  following  description  will 
show : — 

Head  depressed,  scarcely  distinct  from  trunk ;  vertical  five-sided, 
with  acute  angle  behind ;  occipitals  large,  not  much  forked ;  anterior 
frontals  triangular ;  posterior  frontals  quadrangular,  soinewhat  larger 
than  the  former.  Six  upper  and  six  lower  labial  scales,  smooth,  rather 
short,  six-sided,  lighter  on  the  outer  margin. 

Greyish  brown  above,  yellowish  white  below  ;  the  marks  upon  the 
head  vary  in  different  individuals  ;  rostral,  nasal,  and  anterior  part  of  first 
pair  of  frontals  marked  with  black ;  remaining  portion  of  anterior  frontals 
and  whole  of  posterior  ones  reddish,  after  which  another  black  patch  covers 
the  vertical,  superciliaries  and  part  of  the  occipitals;  pupil  subelliptical, 
erect ;  a  third  black  spot  covers  the  nape  of  the  neck,  about  four  scales 
wide,  but  not  reaching  to  the  sides.  In  some  of  the  specimens  the  second 
black  patch  is  continuous,  leaving  only  the  tips  of  the  occipitals  and  the 
scale  between  them  reddish. 

Habitat,   Port   Lincoln,  South  Australia.     Discovered  by  Mr.    G. 

Masters. 


62  AUSTEALLiN  SXAKES. 

Crowned  Snake.     Hoplocephalus  coronatus. 

(Plate  VI,  fig.  3.) 
Elaps  coronatus,  Schleg.  Ess.  II,  p.  454,  and  Ahhild.,  t.    46,  figs.  12,  13.     Gray,  in 
Cnpf.  Grey's  Australia,  pi.  5,  f.  2. 

Alecto  coronata.  Bum.  ^  Blhr.,  p.  1255,  pi.  76,  6,  f.  2. 

Hoplocephalus  coronatus,   Gilnfher,  Cat.  of  Colub.  Snakes  in  Col.  Brit.  Mus. 

Scales  in  15  rows. 

Abdominal  plates,  138  or  more. 

One  anal  plate. 

Subcaudal  plates,  46  or  more. 

Total  length,  18  inches, 

Head,  |  inch. 

Tail,  3^  inches. 
Body  short  and  stout ;  head  flat,  distinct  from  neck ;  tail  short, 
tapering,  distinct  from  trunk ;  back  olive-green,  lighter  on  the  sides  ;  head 
bluish  olive  above,  on  each  side  (crossing  the  rostral  shield)  a  black  beneath 
a  white-edged  streak,  both  joined  by  a  broad  black  collar  at  the  back  of  the 
head ;  under  part  of  upper  and  lower  labials  and  chia-shields  dotted  with 
black ;  ventral  plates  reddish  or  salmon-colored  (in  spirits),  more  or  less 
black-edged ;  subcaudals  more  indistinctly  marked ;  scales  hexagonal, 
skin  between  them  black ;  eye  moderate,  pupil  rounded. 

This,  like  the  preceding  species,  inhabits  Western  Australia, 
and  is  as  common  in  the  neighbourhood  of  King  George's  Sound  as  Diemenia 
reticulata  is  near  Sydney.  Like  most  Uoplocephali,  it  frequents  the  sunny 
side  of  stony  hUls,  brings  forth  from  ten  to  fifteen  young  annually,  and  is 
diurnal  in  its  habits.  Specimens  have  been  captured  in  the  western  part  of 
South  Australia,  and  its  range  is  supposed  to  extend  beyond  the  Swan 
River.     This  species  is  not  found  in  New  South  Wales. 

Tasmanian  Snake,     Soplocephalus  coronoldes. 

(Plate  Xn,  figs.  1,  la.) 
Hoplocephalus  coronoides.     Giitiflier,  Cat.  of  Colub.  Snakes  in  Coll.  Brit.  Mus.,  p.  215. 

Scales  in  15  rows. 

Abdominal  plates,  150  or  more. 

One  anal  plate. 

Subcaudals,  46  to  50. 

Total  length,  15  inches. 

Head,  \  inch. 

Tail,  2\  inches. 


AUSTEALIAN  SNAKES.  C.} 

Body  elongate  and  rounded;  head  and  tail  not  distinct  from  trunk; 
scales  rather  elongate,  and  not  much  imbricated  ;  shields  of  the  head 
regular,  vertical  nearly  twice  as  long  as  broad,  and  not  larger  than  the  super- 
ciliaries ;  rostral  very  low,  scarcely  reaching  to  the  top  of  the  snout ; 
posterior  frontals  much  larger  than  the  anterior  ones ;  nostrils  in  the 
middle  of  a  single  nasal  shield ;  one  pre  and  two  post  oculars  ;  temporals 
2  +  2 ;  uniform  dark  olive  brown  above,  bluish  powdered  with  black  below  ; 
tan  salmon-colored  towards  the  tip  ;  a  dark-edged  white  streak  from 
below  the  nostril  through  the  labials  to  the  side  of  the  neck  ;  eye  of 
moderate  size,  with  a  bright  brown  spot  above  the  pupil. 

The  present  species  is  peculiar  to  Tasmania,  and  allied  to  Hoplo- 
cephaliis  Mastersii  and  H.  signatus  ;  it  differs  from  H.  3Iastersii  in  not 
having  a  collar,  and  from  H.  signatus  in  having  only  one  white  streak 
on  each  side  of  the  head,  as  also  in  its  more  elongate  vertical,  and  the 
much  smaller  size. 


Masters'  Snake.     Soplocephalus  mastersii. 

(Plate  Xn,  fig.  6.) 
Hoplocephalus  mastersii,  Krefft,  Proc.  Zool.  Soc,  26  June,  1860. 
Scales  in  15  rows. 
Abdominal  plates,  136. 
One  anal  plate. 
Subcaudal  plates,  40  or  more. 
Total  length,  14  inches. 
Head,  \  inch. 
Tail,  2  inches. 

Head  triangular,  distinct  from  trunk,  and  pointed  in  front ;  vertical 
three  times  as  long  as  broad  ;  all  the  scales  of  the  head  much  elongate  ; 
six  upper  and  seven  lower  labials,  and  one  anterior  and  two  postoculars, 
the  anterior  one  grooved. 

Dark  ohA^e-green  above  and  below,  with  the  exception  of  a 
yellowish-white  elongate  patch  in  the  middle  of  each  ventral  scale  ;  aU  the 
scales  are  very  finely  striated  or  keeled  (which  is  not  discernible  with  the 


64  AUSTRALIAN  SNAKES. 

naked  eye),  and  more  or  less  finely  black-dotted.  Head  darker  than  the 
body,  a  whitish  band  crossing  the  nape ;  a  second  white  band,  spotted  with 
black  beneath  the  eye,  from  the  rostral  to  the  last  upper  labial. 

In  young  specimens  the  ventral  scales  in  the  middle  of  body  are  red. 

Habitat,  Flinders'  Range,  South  Australia.  Collected  by  Mr.  George 
Masters,  who  found  seven  specimens. 

Black-bellied  Snake.     Hoploceplialus  signatus. 

(Plate  Xn,  fig.  5.) 
Hoplocephalus  signatus,  Jan. 

Scales  in  17  rows. 

Abdominal  plates,  157. 

Two  anal  plates. 

Subcaudals  in  a  single  series,  51  or  more. 

Total  length  of  adult,  24  to  30  inches. 

Head,  f  inch. 

Tail,  4  inches. 

Body  rather  elongate  and  rounded,  head  and  tail  slightly  distinct 
from  trunk,  head  shields  regular,  the  vertical  differing  considerably  in 
shape  in  various  specimens,  six-sided,  about  as  long  again  as  broad,  with 
sharp  angles  in  front  and  behind  ;  nostril  reaching  to  the  top  of  the  snout, 
with  a  groove  on  the  lower  edge  ;  six  upper  (and  lower)  labials,  the  third 
and  fourth  coming  into  the  orbit ;  eye  moderate,  pupil  rounded,  with  a 
bright  brown  spot  above  it.  First  and  second  row  of  scales  rather  brown  ; 
skin  between  the  scales  black,  above  uniform  dark  olive  green  or  brown, 
beneath  deep  bluish  black ;  the  head  is  generally  lighter  in  color,  parti- 
cularly towards  the  snout ;  a  white  streak  from  behind  the  eye  to  the  side  of 
the  neck,  another  from  the  nasal  to  the  last  upper  labial ;  lower  lip,  chin, 
and  part  of  neck  (below)  whitish.  The  ventral  plates  vary  much ;  the  general 
color  is  bluish  black,  the  outer  edges  sometimes  dotted  with  grey  ;  in  one 
specimen  received  from  Mr.  William  Bell,  M.R.C.S.,  the  ventrals  are 
salmon-colored  in  the  middle. 

This  species  has  a  wide  distribution  ;  it  is  mentioned  from  the  neigh- 
bourhood of  Melbourne,  occurs  frequently  in  the  southern  districts  of  New 
South  Wales,  and  has  been  taken  in  Queensland,  near  Ipswich,  by  Mr. 
Masters.  The  female  produces  from  fifteen  to  twenty  young.  The  bite  of 
this  snake  is  not  dangerous. 


AUSTEALIAN  SNAKES.  65 

Temporal  Desert  Snake.     Hoplocephalus  iemporaUs, 

(Plate  VI,  figs.  5,  5a.) 
Hoplocephalus   temporalis,    Giintlier,    Ann.    and  Mag.  Nat.  Hist.,  Series  3,  vol.   IX, 
p.  i:30.  pi.  IX,  fig.  11. 

Scales  in  19  rows. 
Abdominal  plates,  129  to  132. 
One  anal  plate. 

Subcaudal  plates  in  a  single  series,  35  to  37. 
Total  length,  20  inches. 
Head,  f  inch. 
Tail,  2J  inches. 
Scales  in  nineteen  rows  ;  six  upper  labials,  the  second  of  which  is 
pointed   above,  the   third  truncated  ;  temporal  shields  small,  numerous, 
in  three  series  ;  two  temporals  are  in  contact  with  the  postorbitals,  and  a 
third  below  is  intercalated  between  the  two  posterior  labials. 

Body  stout,  thick  ;  tail  rather  short ;  head  short  and  broad,  distinct 
from  neck  ;  eye  small,  pupil  subelliptical.  Rostral  shield  triangular,  nearly 
as  high  as  broad,  rounded  above ;  anterior  frontals  small,  broader  than  long, 
posterior  frontals  of  moderate  size,  rounded  posteriorly  ;  vertical  five-sided, 
much  longer  than  broad,  with  parallel  outer  edges,  and  a  pointed  posterior 
angle ;  occipitals  of  moderate  size ;  two  posterior  oculars,  one  anterior 
just  reaching  to  the  upper  surface  of  the  head.  The  postfrontal,  nasal, 
ante-orbital  and  second  upper  labial,  meet  at  a  point  and  replace  the  loreal. 
Six  upper  labials ;  the  first  is  lower  than  the  following,  the  third  and  fourth 
enter  the  orbit.  The  chief  character  by  which  the  species  may  be  readily 
distingviished  is,  the  increased  number  of  temporal  shields,  as  stated  above. 
Scales  round  the  neck  small.  Chin-shields  of  nearly  equal  size  ;  several 
scales  between  the  hinder  chin-shields  and  the  first  ventral ;  129-132 
ventrals,  1  anal,  35-37  subcaudals  ;  a  series  of  four  teeth  behind  the  grooved 
front  tooth.  Uniform  olive-brown  or  chestnut-brown  above,  uniform 
yellowish  below. 

The  five  specimens  in  the  British  Museum  are  from  South  Australia 
(locality  unknown) ;  the  longest  (adult  female)  is  20  inches,  the  head  being 
f  inch  and  the  tail  2f  inches  long.  It  feeds  on  frogs.  The  Australian 
Museum  is  in  possession  of  specimens  from  King  George's  Sound,  collected 
by  Mr.  George  Masters,  who  states  that  the  largest  snakes  observed  did 
not  exceed  24  inches  in  length.     The  description  given  is  by  Dr.  Giintlier. 


m  AUSTEALIAN  SNAKES. 

Ramsay's  Snake.    Hoplocephalus  rmnsayi. 

(Plate  XI,  fig.  2.) 
Hoplocephalus  ramsayi,  Krefff,  Proc.  Zool.  Soc,  1861,  p.  181. 

Scales  in  15  rows. 

Abdominal  plates,  164. 

Two  anal  plates. 

Subcaudal  plates  in  a  single  series,  51. 

Total  length,  10^  inches. 

Tail,  2  inches. 

Body  rather  elongate  and  rounded ;  head  scarcely  distinct  from 
neck,  rather  high  and  elongate,  with  obtuse  muzzle  ;  rostral  just  reaching 
to  the  surface  of  crown ;  anterior  frontals  moderate,  rounded  in  front ; 
posterior  ones  larger,  bent  down  on  the  sides  ;  one  anterior,  two  posterior 
oculars,  the  lower  forming  about  one-fourth  of  the  orbit ;  vertical  narrow, 
six-sided,  much  longer  than  broad ;  superciliaries  nearly  the  same  size  as 
the  vertical ;  occipitals  moderate,  not  forked  behind ;  six  upper  labials,  the 
third  and  fourth  forming  the  lower  part  of  the  orbit ;  no  loreal,  replaced 
by  the  elongate  nasal,  second  and  third  upper  labial,  anterior  ocular,  and 
bent  down  anterior  frontal ;  one  nasal,  pierced  by  the  nostril ;  scales 
moderate,  rhomboidal,  in  fifteen  rows  ;  tail  rather  short,  scarcely  distinct 
from  trunk,  tapering  ;  eye  moderate,  pupil  rounded  ;  grooved  fang  in  front, 
some  smaller  smooth  teeth  behind. 

Dark  olive-green  above,  each  scale  tipped  with  reddish,  in  particular 
those  on  the  sides  ;  crown  and  a  narrow  vertebral  line,  one  scale  wide, 
somewhat  darker  than  the  other  parts  ;  this  line  extends  to  the  root  of  the 
tail ;  upper  labials  and  chin-shields  whitish,  marked  with  olive-brown  in 
the  upper  corners.  Beneath  yellow,  each  ventral  scale  with  a  blackish 
margin  ;  subcaudals  nearly  black, 

Mr.  E,  P.  Ramsay  discovered  this  new  snake  in  the  neighbourhood 
of  Braidwood,  N.  S.  Wales ;  it  is  apparently  a  young  specimen,  its  total 
length  not  exceeding  lOJ  inches. 


AUSTRALIAN  SNAKES.  67 

Desert  Snake.    Hojiloccphalus  minor. 

(Plate  VI,  fig.  8.) 
Hoplocephalus  minor,  Oiintlier,  Ann.  and  Magaz.  of  Nat.  Hist.,  3rd  Series,  vol.  XII,  p.  362. 
Scales  in  15  rows. 
Abdominal  plates,  125  to  128. 
One  anal  plate. 
Subcaudal  plates,  54  to  59. 
Total  length,  from  18  to  24  inches. 
The  following  is  Dr.  Giinther's  original  description  : — 

Scales  in  fifteen  rows ;  vertical  shield  not  quite  twice  as  long  as 
broad ;  temporals  2-{-2-|-2.  Uniform  olive-brown  above,  yellowish  below. 

This  species  is  similar  to  H.  superhus,  but  it  remains  much  smaller. 
The  head  is  rather  small,  of  moderate  length  and  width,  not  depressed. 
The  lower  of  the  two  anterior  temporals  is  small,  smaller  than  the  last 
labial.  The  chin-shields  of  the  posterior  pair  are  separated  from  each  other 
by  scales.  Ventral  shields,  125-128  {H.  superbus,  148-153)  ;  subcaudals 
fifty-nine  in  the  male,  fifty-four  in  the  female.  All  the  lower  parts  are 
yellowish,  each  ventral  shield  having  a  blackish  base. 

An  adult  (pregnant)  female  is  17^  inches  long,  the  tail  measuring  4 
inches.  All  other  British  Museum  specimens  are  still  smaller,  although 
mature.  Tliis  species  inhabits  S.  W.  Australia,  whilst  H.  superbus  proves 
to  be  a  Tasmanian  species. 

With  regard  to  the  coloration  of  this  snake,  it  will  perhaps  be  better 
to  describe  one  of  the  specimens  in  the  Australian  Museum  collection,  as 
they  are  probably  better  preserved  than  those  in  the  British  Museum.  The 
vertical  is  about  the  same  size  and  form  as  in  a  young  H.  superbus,  but  the 
scales  are  more  imbricated,  the  outer  rows  not  so  large,  and  the  chin-shields 
much  more  elongate.  The  head  of  an  adult  S.  minor  is  much  smaller  than 
that  of  a  young  H.  superbus  of  the  same  size,  and  there  is  a  distinct  half 
collar,  just  behind  the  head,  which  is  very  plain  in  young  specimens ;  in 
old  subjects  this  mark  takes  the  form  of  two  light  sj)ots  behind  the 
termination  of  the  mouth.  The  ventrals  are  black-edged,  and  the  marks 
much  broader  in  the  middle.  The  Museum  specimens  were  obtained  by 
Mr.  George  Masters,  at  King  George's  Sound. 


68  AUSTEALIAN  SNAKES. 

Black-napbd  Snake.     Soploceplialus  nigriceps. 

(Plate  XII,  fig.  7.) 

Hoplocephalus  uigriceps,    Giinther,  Annul,  and  Magaz.  of  Nat.   Hist.,  3rd  Series,  vol. 
XII,  p.  362. 

Scales  in  15  rows. 

Abdominal  plates,  154. 

One  anal  plate. 

Subcaudals  in  a  single  series,  29. 

Total  length,  16  inches. 

Head,  6^  lines. 

Tail,  2  inches. 

Dr.  Giintlier's  description  is  as  follows  : — 

Scales  in  fifteen  rows ;  upper  parts  of  the  head  and  nape  of  the 
neck  uniformly  black.  Body  of  moderate  length  ;  head  rather  depressed  ; 
tail  short ;  eye  small,  with  vertical  pupil ;  snout  broad.  Vertical  shield 
five-sided,  two-thirds  as  broad  as  long  ;  two  postoculars  ;  six  upper  labials, 
the  third  and  fourth  of  which  enter  the  orbit ;  temporals  2  -[-  2  -|-  3  ;  only 
the  upper  of  the  two  anterior  temporals  is  in  contact  with  the  postoculars, 
the  lower  being  intercalated  between  the  fifth  and  sixth  labials.  The 
anterior  pair  of  lower  labials  are  large,  as  large  as  the  front  chin-shield. 
Ventrals,  154 ;  subcaudals,  29.  Uniformly  brownish  olive  above,  each 
scale  being  lighter  at  the  tip.  Upper  parts  of  the  head  and  nape  uniformly 
black  ;  lower  parts  whitish,  immaculate. 

There  is  a  specimen  of  this  snake  in  the  Museum  collection,  that 
was  obtained  in  the  Western  Districts  of  New  South  Wales.  This  proves 
the  species  to  be  Australian,  as  Dr.  Giinther  fii-st  suspected ;  it  is  allied  to 
Soploceplialus  gouldii. 

Black-backed  Snake.     Hoploceplialm  nigrescem. 

(Plate  VI,  figs.  4,  4a.) 
Hoplocephalus  nigreseens,  Giinther,  Ann.  and  Magaz.  of  Nat.  Hist.,  vol.  IX,  3rd  Series, 
p.  131. 

Scales  in  15  rows. 
Abdominal  plates,  170  to  200. 
One  anal  plate. 
Svibcaudals,  30  to  46. 
Total  length,  32  inches. 
Head,  1  inch. 
Tail,  3^  inches. 


AUSTRALIAN  SNAKES.  69 

Scales  in  15  rows,  G  upper  labials,  the  second  of  which  is  pointed 
above,  the  third  truncated.  Uniform  bluish  grey  or  purple  black  above ; 
ventral  shields  whitish,  blackish  on  the  sides.  Body  rather  elongate, 
rounded ;  tail  somewhat  short,  not  distinct  from  trunk  ;  head  oblongs 
depressed,  not  distinct  from  neck  ;  eye  small,  pupil  sub-eUiptical.  Rostral 
shield  very  broad  and  low,  and  very  obtuse  superiorly ;  anterior  frontals 
moderate,  broader  than  long,  rounded  in  front ;  posterior  frontals  rather 
large,  five-sided,  each  with  two  hinder  edges,  forming  together  a  right 
angle  ;  vertical  six-sided,  about  as  broad  as  long,  with  parallel  outer  edges, 
and  obtuse  angle  in  front,  and  a  pointed  one  behind ;  occipitals  oblong, 
obtusely  rounded  behind  ;  superciliaries  small ;  two  posterior  oculars,  one 
anterior  just  reaching  to  the  upper  surface  of  the  head ;  the  postfrontal, 
nasal,  anteorbital,  and  second  upper  labial,  meet  at  a  point  and  replace  the 
loreals  ;  six  upper  labials  ;  the  first  is  very  low,  situated  below  the  nasal, 
the  third  and  fourth  enter  the  orbit ;  front  series  of  temporals  formed  by 
two  shields,  one  of  which  is  in  contact  with  the  postorbitals.  Chin-shields  of 
nearly  equal  size ;  several  scales  between  the  hinder  chin- shields  and  the  first 
ventral ;  the  median  line  of  the  upper  part  of  the  tail  is  occupied  by  a  series 
of  hexagonal  scales  ;  a  series  of  small  teeth  behind  the  grooved  front  tooth. 

The  present  species  is  subject  to  a  considerable  variation  of  color 
during  the  course  of  the  year ;  sometimes  before  changing  its  skin 
the  back  and  head  are  of  a  leaden  hue,  and  the  ventral  plates  uniformly 
whitish ;  after  the  old  skin  has  been  cast  off",  the  upper  coat  assumes  a 
shining  deep  purple  or  bluish-black ;  the  ventral  plates  are  at  this  time 
rose-colored,  which  tint  is  invariably  lost  in  spirits.  The  ventrals  of 
many  subjects  examined  were  found  clouded  on  the  sides  ;  sometimes  the 
gi-eater  part  of  the  scales,  in  particular  those  near  the  vent,  are  blackish, 
and  the  subcaudals  entirely  so.  It  is  probably  the  only  snake  of  the  genus 
Soplocephalus  in  which  the  tongue  is  white. 

The  rocky  neighbourhood  of  Middle  Harbour  (Port  Jackson)  is 
the  locality  where  this  new  species  was  first  discovered,  but  since  then 
specimens  have  been  obtained  from  Port  Macquarie  and  the  Clarence 
River,  which  do  not  difi'er  in  color  from  those  inliabiting  the  neighbourhood 
of  Sydney  ;  it  is  highly  probable  that  the  geographical  distribution  of  this 
species  extends  still  further  to  the  northward.  Mr.  George  Masters 
obtained  a  very  large  specimen,  thirty-two  inches  in  length,  at  Wide  Bay 
in  Queensland. 


70  AUSTRALIAN  SNAKES. 

The  present  species  is  perhaps  the  nearest  ally  of  the  Ringed  Snake 
{Vermicella  occijntalis),  and,  like  that  serpent,  it  permits  itself  to  be 
handled  without  attempting  to  bite  ;  there  is  a  peculiar  polish  on  the  closely- 
adherent  scales,  just  as  in  the  Vermicella ;  the  tail  is  very  short,  the  eye 
diminutive,  and  the  tongue  white  ;  the  body  scales  are  broad  and  rounded, 
and  in  all  its  characteristics  this  snake  differs  so  much  from  other  Soplo- 
cephali  that  a  separate  genus  will  probably  be  formed  for  it. 


Black-striped  Snake.     Hojolucephalus  nigro-striatus. 

(Plate  XII,  fig.  3.) 
Hoplocephalus  nigro-striatus.     Krefft,  Proe.  Zool.  Soc,  1864',  p.  181. 

Scales  in  15  rows. 

Abdominal  plates,  ISO. 

One  anal  plate. 

Subcaudal  plates  in  a  single  series,  62. 

Total  length,  11  inches. 

Tail,  2^  inches. 

Body  and  tail  as  in  S.  nigrescens ;  belly  flat ;  tail  moderate,  not 
distinct  from  trunk ;  head  not  distinct  from  neck,  depressed,  rounded  ; 
rostral  moderate ;  anterior  fi'ontals  broad,  hinder  edges  just  touching  the 
nostril ;  posterior  frontals  much  larger,  rounded  behind ;  vertical  moderate, 
six-sided,  very  broad  ;  occipitals  rather  narrow,  elongate,  much  forked  and 
pointed  behind ;  one  anterior,  two  posterior  oculars ;  superciliaries  and 
eyes  small ;  pupil  elliptical,  erect ;  six  upper  labials,  third  and  fourth 
touching  the  eye.  Upper  part  of  posterior  half  of  tail  covered  with  large 
hexagonal  scales ;  sides  and  beneath  yellowish  white ;  crown,  and  a 
vertebral  line  running  from  the  neck  to  the  tip  of  the  tail,  black. 

A  very  fine  specimen  of  this  snake  has  been  received  from  Cleveland 
Bay,  by  Captain  Harley,  of  the  steamer  "  Havilah."  Mr.  George  Salting 
discovered  the  first  specimen  near  Rockhampton. 


AUSTRALIAN  SNAKES.  71 

TEOPII3EOIIIS,  Giinther. 
Tropidechis,  Giinther,  Ann.  and  Magaz.  of  Nat.  Hist.,  3rd  Series,  vol.  XII,  p.  363. 

This  genus  differs  from  Iloplocephalus  in  having  the  scales  keeled. 
Clarence  River  Snake.     Tropidechis  carinata. 

Hoplocephalus  carinatus,  Krefft,  Proc.  Zool.  Soc,  1S63,  p.  86. 

Scales  in  23  rows. 

Abdominal  plates,  165. 

One  anal  plate. 

Subcaudal  plates,  51. 

Total  length,  38  inches. 

Head,  1^  inch. 

Tail,  6  inches. 
Body  elongate  and  rounded  ;  tail  rather  short,  not  distinct  from  the 
trunk,  tapering,  ending  in  a  conical  spine.  Head  broad,  quadrangular, 
distinct  from  the  neck  ;  muzzle  short  and  broad ;  eye  moderate,  pupil 
rounded  ;  rostral  broad,  just  reaching  the  surface  of  crown,  with  a  groove 
along  the  lower  edge ;  anterior  frontals  moderate ;  posterior  frontals  much 
larger,  five-sided,  rounded  behind ;  vertical  moderate,  five-sided,  with  an 
acute  angle  behind  ;  superciliaries  large,  raised  above  the  eye ;  occipitals 
moderate  ;  one  anterior  ocular,  slightly  grooved ;  two  posterior  ones ;  one 
large  temporal  shield,  two  smaller  ones  behind;  no  loreal,  this  being 
replaced  by  the  nasal ;  the  second  upper  labial,  anterior  ocular,  and  pos- 
terior frontal,  bend  down  on  the  sides.  Six  upper  labials,  the  third  and 
fourth  touching  the  orbit.  Scales  rather  narrow  and  elongate,  in  twenty- 
three  rows  anteriorly,  somewhat  broader,  and  in  nineteen  rows  posteriorly, 
strongly  keeled,  forming  fourteen  raised  lines  upon  the  back  and  sides ; 
brownish  olive  above,  with  some  irregular  interrupted  blackish  rings,  which 
become  more  and  more  indistinct  towards  the  tail ;  skin  between  and  upon 
the  underside  of  the  scales  black ;  belly  whitish,  clouded  mth  purplish 
grey  on  the  sides,  much  darker  towards  the  tail,  which  is  of  a  uniform 
purplish  color  below. 

The  present  species  was  first  discovered  by  Mr.  James  F.  Wilcox, 
of  South  Grafton,  on  the  Clarence  River,  a  naturalist  to  whom  the  Museum 
is  much  indebted  for  many  valuable  additions  to  its  stores.  Mr.  Wilcox 
captured  two  specimens  only.  Since  then,  another  has  come  to  hand 
from  Port  Macquarie,  on  the  Hastings  River. 


72  ArSTEALIAN  SNAKES. 

The  species  is,  no  doubt,  highly  venomous,  but  not  having  received 
living  examples  no  experiments  could  be  made.  In  this  as  in  other  very- 
dangerous  snakes,  a  temporal  shield  is  inserted  betweeen  the  two  last  upper 
labials ;  this  shield  and  a  scale  at  the  end  of  the  line  of  mouth  have  been 
counted  as  labial  shields  in  the  original  description,  but  they  are  not,  and 
six  labials  above  and  below  is  the  correct  number. 

PETEOD'Z'iyEOIT,  Krefi. 
Petrodymon,  Krefft,  Transactions  of  the  Philosopliical  Societi/  of  N.  S.  Wales  for  186.5. 

Body  rather  elongate,  rounded  ;  head  depressed,  flat,  not  very 
distinct  from  neck  ;  eye  small,  pupil  elliptical ;  subcaudals  in  two  series ; 
tail  short,  distinct  from  trunk,  ending  in  a  conical  spine  or  nail. 

E,ED-BELLiED  Snake.     Fetrodymon  cucullatum. 

(Plate  VI,  figs.  10  and  10a.) 
Diemansia  cucullata,  GuntJier,  Ann.  and  May.  iV.  Hist.,  Ser.  3,  vol.  9,  p.  129. 
Petrodymon  cucullatum,  KreJ^,  Transact,  of  the  Phil.  Soc.  of  N.  S.  Wales,  for  1S6.5. 

Scales  in  15  rows. 
Abdominal  plates,  187. 
Two  anal  plates. 
Subcaudal  plates,  41/41. 
Total  length,  19  inches. 
Head,  f  inch. 
Tail,  2^  inches. 

Purplish  brown  above,  with  a  series  of  darker  longitudinal  lines 
along  the  upper  part  of  the  body,  leaving  a  light  elongate  mark  in  the 
middle  of  each  scale  ;  beneath  yellow,  bright  red  in  adult  specimens,  each 
ventral  plate  clouded  on  the  upper  edge  Avith  purplish  browTi  much  inter, 
rupted  on  the  posterior  part  of  the  body.  Divisional  line  of  subcaudal  plates 
marked  in  a  similar  manner,  leaving  the  outer  edges  of  the  plates  yellowish. 
Upper  part  of  head  purphsh  brown  as  far  as  the  middle  of  posterior  frontals, 
covering  the  vertical  part  of  superciliaries,  and  reaching  beyond  the 
occipitals ;  this  elliptical  spot  is  joined  to  the  back  by  a  narrow  band  of 
the  same  color  running  along  the  median  line  of  the  neck.  A  light 
greyish  band  encircles  the   dark  brown  mark,  divided  by  the  narrow  line 


AUSTEALIAN  SNAKES.  73 

which  joins  this  mark  to  the  back.  Upper  and  lower  labials  dotted  with 
brown  spots.  Body  rouudcd ;  head  rather  flat,  depressed ;  tail  short, 
distinct  from  trunk,  ending  in  a  conical  spine  about  a  quarter  of  an 
inch  long.  Six  upper  labials,  the  third  and  foui'th  forming  the  lower 
edge  of  the  orbit,  the  second  labial  not  in  contact  with  the  posterior  frontal ; 
rostral  broad,  low,  very  obtuse  superiorly  ;  shields  of  the  head  regular,  all 
more  or  less  rounded  posteriorly,  and  slightly  imbricated,  vertical  twice  as 
long  as  broad* ;  one  anterior  and  two  posterior  oculars,  one  temporal  in 
contact  'odth  both  oculars,  four  or  five  scale-like  temporals  behind ;  eye 
very  small,  pupil  elliptical,  and  erect. 

About  nine  years  ago — in  1860 — a  single  individual  of  this  species 
was  captured ;  since  then,  owing  to  the  exertions  of  correspondents  in  the 
country,  specimens  from  Ash  Island,  on  the  Hunter  River,  Port  Macquarie, 
the  Clarence  River,  and  other  localities,  have  been  received,  so  that  its 
geographical  range  has  been  ascertained  for  many  hundred  miles  along 
the  east  coast.  This  snake  is  strictly  nocturnal  in  its  habits,  sluggish,  and 
of  gentle  disposition,  never  offers  to  bite  when  handled,  and  though 
venomous,  it  is  so  in  a  very  slight  degree  only,  as  has  been  proved  by 
experiments  ;  its  length  seldom,  if  ever,  exceeds  thirty  inches.  Rocky  and 
desolate  places  are  frequented  by  it,  and  in  such  localities  it  is  occasionally 
found  under  flat  stones  during  the  cold  season. 

Mr.  G.  Masters  obtained  this  species  last  year  at  Wide  Bay,  in 
Queensland ;  but  the  finest  specimens  in  the  collection  are  those  presented 
to  the  Museum  by  A.  W.  Scott,  Esq.,  M.A. ;  they  were  captured  at  Ash 
Island,  some  of  them  have  bright  red  abdominal  plates,  but  the  color 
has  now  faded  in  the  spirit  specimens. 


CA-COPHIS,   Giinther. 
Cacophis,  Giinther,  Annals  and  May.  of  Naf.  Hist.,  3rd  Series,  vol.  XII,  p.  361. 

Body  rather  short,  head  smaU  or  of  moderate  size,  not  distinct  from 
trunk  ;  eye  small,  pupil  elliptical ;  tail  moderate,  rather  thick,  ending  in 
a  blunt  spine  ;  nostrils  in  a  single  nasal. 

*  This  is  not  a  constanl  pharacter. 
O 


74  AUSTRALIAN  SNAKES. 

Krefft's  Dwarf  Snake.     CacopMs  krefftii. 

(Plate  XI,  figs.  5,  5a.) 
Cacoptis,  krefftii,   Qunther,  Annals  and  Mag.  Nat.  Hist.,  3rd  Series,  vol.  XII,  p.  361, 

Scales  in  15  rows. 

Abdominal  plates,  156. 

Two  anal  plates. 

Subcaudals  in  two  series,  28/28  to  36/36. 

Total  length,  12  inches. 

Head,  f  inch. 

Tail,  IJ  inch. 

Scales  smooth,  in  15  rows ;  head  rather  depressed,  of  moderate 
width  and  length ;  rostral  shield  nearly  twice  as  broad  as  high,  scarcely- 
reaching  the  upper  surface  of  the  head ;  anterior  frontals  not  much  smaller 
than  posterior  ;  vertical  rather  longer  than  broad,  six-sided,  with  an  obtuse 
angle  in  front,  and  with  a  somewhat  acute  one  behind ;  occipitals  rounded 
behind,  nearly  as  long  as  the  vertical  and  posterior  frontals  together. 
Nasal  elongate,  simple,  pierced  by  the  nostril  in  the  middle,  in  contact 
with  the  single  preocular  (there  is  a  small  shield  intercalated  between  the 
posterior  frontal  and  the  hind  portion  of  the  nasal).  Two  postocvilars. 
Upper  labials,  6  ;  temporals,  1  +  2.  Three  pairs  of  small  chin-shields,  sub- 
equal  in  size.  Eye  rather  small,  with  tlie  pupil  round.  Body  rounded,  of 
moderate  length ;  tail  rather  short ;  veutrals,  156  ;  anal  bifid  ;  sub- 
caudals, 28. 

Upper  parts  black,  each  scale  of  the  outer  series  with  an  indistinct 
dark  violet  streak.  A  yellowish  band  commences  on  the  snout,  and  passes 
through  the  eye  and  round  the  nape,  where  it  is  pure  yellow,  whilst  its 
anterior  and  lateral  portions  are  dotted  with  black  ;  it  is  also  longitudinally 
divided  by  a  black  line  running  from  the  eye  for  some  distance  backwards. 
Lower  jaw  brownish,  marbled  with  yellowish.  Each  ventral  shield  yellow, 
with  a  black  outer  and  hinder  margin ;  a  black  band  along  the  middle  of 
the  subcaudals. 

Our  figures  are  considerably  enlarged.  The  habitat  of  this  species 
appears  to  be  the  N.  E.  Coast  of  Australia.  Mr.  James  E.  Wilcox  sent 
the  first  specimens,  and  Mr.  George  Masters  obtained  more  examples  north 
of  the  Clarence  at  Ipswich  and  Wide  Bay  in  Queensland.  No  specimens 
are  on  record  from  the  western  portions  of  this  continent. 


AUSTRALIAN  SNAKES.  75 

Forde's  Dwakf  Snake.     Cacophis fordei. 

(Plate  XII,  figs.  8,  8a.) 
Cacophis  fordoi,  Krefft,  Proc.  Zool.  Soc,  1869. 

Scales  in  15  rows. 

Abdominal  plates,  167  to  172. 

Subcaudals  in  two  series,  30/36. 

Two  anal  plates. 

Total  length,  13  inches. 

Head,  ^  inch. 

Tail,  If  inch. 
Body  elongate  and  rounded,  head  rather  small,  not  distinct  from 
trunk,  flat,  regularly  shielded  ;  vertical  moderate,  with  a  very  sharp  angle 
behind ;  superciliaries  much  smaller  ;  occipitals  slightly  larger  than  the 
vertical ;  rostral  rather  depressed,  with  a  groove  on  its  lower  edge ;  one 
anterior,  two  posterior  oculars ;  one  large  and  elongate  temporal  shield 
with  two  others  behind,  the  upper  one  being  nearly  as  large  as  the  first 
temporal.  Six  upper  labials,  the  third  and  fourth  coming  into  the  orbit ; 
these  shields  increase  from  the  first  to  the  last,  which  is  the  largest.  The 
lower  labials  are  also  six  in  number ;  the  eye  is  small,  with  rounded  pupil. 

Scales  hexagonal,  about  as  broad  as  they  are  long,  except  the  upper 
rows  on  the  back,  wliich  are  more  elongate.  The  head  is  scarcely  distin- 
guishable from  the  body,  and  for  one-fourth  of  the  snake's  whole  length  there 
is  no  increase  in  size  ;  the  body  then  gradually  enlarges,  being  much  stouter 
posteriorly,  with  a  short  and  very  distinct  tail.  In  young  and  half-grown 
individuals,  these  characters  are  not  so  clearly  defined,  the  tail  is  nearly  of 
the  same  size  as  in  the  adult,  rather  stout,  but  distinct  from  the  body. 
The  general  color  is  a  kind  of  sepia  brown  above  in  adults,  much  lighter 
anteriorly,  a  white  or  yellowish  collar  dividing  the  head  from  the  neck. 
This  collar  commences  at  the  last  labial  shield,  covers  five  scales  in  length, 
by  one  or  (at  the  angle)  two  scales  wide ;  it  then  crosses  the  neck,  the 
width  of  a  scale  or  less,  and  joins  the  opposite  angle.  The  shields  on  the 
side  of  the  face  are  all  more  or  less  spotted  with  white,  including  the  outer 
edges  of  the  superciliaries,  the  rostral,  and  the  first  pair  of  frontals.  The 
general  color  of  the  body  which  covers  the  outer  margins  of  every  abdominal 
plate,  is  rather  jagged  and  irregular  in  the  middle,  but  sharply  defined  on 
the  sides,  particularly  in  young  individuals ;  the  inner  margins  of  the  two- 
rowed  subcaudals  are  marked  in  the  same  way  to  the  tip.     The  abdominal 


76  AUSTEALIAN  SNAKES. 

plates  are  otherwise  of  a  clear  straw  yellow,  brighter  in  young  subjects. 
The  outer  margin  of  each  scale  of  the  back  is  darkly  shaded,  with  a  light 
elongate  spot  in  the  middle,  giving  the  body  a  keeled  appearance. 

Mr.  George  Masters  discovered  this  handsome  little  snake  at  the 
Pine  Mountain  near  Ipswich,  Queensland,  and  he  states  that  it  could  be 
freely  handled  without  its  offering  to  bite. 

Our  figures  of  it  are  much  enlarged. 


Harriet's  Snake.     Cacophis  harriettce. 

(Plate  XI,  fig.  13.) 
Cacophis  harrietta?,  Kreff,  Proc.  Zool  Soc,  1869. 

Scales  in  15  rows. 
Abdominal  plates,  193. 
Two  anal  plates. 
Subcaudals,  35-35,  or  more. 
Total  length,  12  inches. 
Head,  ^  inch. 
Tail,  li  inch. 

Body  rather  elongate  and  rounded ;  head  scarcely  distinct  from 
trunk,  quadrangular,  not  much  depressed ;  tail  rather  short  and  stout, 
distinct  from  the  body. 

The  vertical  is  rounded  off  behind,  about  as  large  again  as  the  super- 
ciliaries;  the  occipitals  are  rather  small  and  narrow,  not  much  larger 
than  the  vertical  (too  large  in  our  figure).  The  plates  on  the  side  of  the 
face  are  similar  to  those  of  C.  fordei ;  the  third  and  fourth  upper  labials 
come  under  the  eye,  and  the  sixth  and  last  is  the  largest ;  the  temporal 
shields  are,  one  large  one,  and  two  others  of  unequal  size  behind.  The 
general  color  is  a  kind  of  purplish  brown  above,  each  scale  with  a  white 
central  streak  (except  the  outer  row  on  each  side),  forming  13  thin  lines 
from  nape  to  base  of  tail ;  head  and  neck  white  above,  with  a  central  spot 
(the  color  of  the  body)  covering  part  of  posterior  frontals,  vertical,  super- 
ciliaries,  occipitals,  and  one  row  of  scales  surrounding  the  occipitals. 


AUSTRALIAN  SNAKES.  77 

Tlie  shields  on  the  side  of  the  face,  the  lower  lahials,  and  chin- 
shields,  are  dark  spotted  and  hlotched  ;  eye  small,  pupil  rounded.  Ahdo- 
miual  plates  uniform  purplish  brown,  with  a  light  outer  edge ;  subcaiidals 
with  similar  markings. 

Habitat,  Warro,  Port  Curtis,  Queensland.  Discovered  by  E.  A. 
Blackman,  Esq.,  of  Warro. 

Blackman's  Snake.     CacopMs  blackmcmii. 

(Plate  XII,  fig.  9.) 
Cacophis  blackmauii,  Krejff.,  Proc.  Zool.  Soc.  1869. 

Scales  in  15  rows. 
Abdominal  plates,  197. 
Two  anal  plates. 
Subcaudals,  43-43,  or  more. 
Total  length,  16  inches. 
Head,  |  inch. 
Tail,  2^  inches. 

Body  elongate  and  rounded,  head  distinct  from  neck,  rather 
depressed,  with  obtuse  muzzle.  The  vertical,  without  the  sharp  angle 
Ijeliind,  would  form  a  square.  The  superciliaries  are  very  small,  slightly 
larger  than  the  anterior  ocular ;  occipitals  also  of  small  size,  and  not  as 
large  again  as  the  vertical ;  the  hind  part  of  the  head  rather  thick ;  the 
vertical  and  occipitals  depressed. 

Six  upper  labials,  the  two  last  of  about  equal  size,  with  a  large 
temporal  shield  wedged  in  between  them  ;  seven  lower  labials. 

Purplish  brown  above,  lighter  on  the  sides ;  all  scales  with  a 
slightly  transparent  outer  margin,  but  without  any  markings ;  ventrals 
straw-yellow,  with  darker  spots  in  the  corners ;  head,  from  the  muzzle  to 
the  occipitals,  dark  bro^vn  above  ;  the  upper  margin  of  the  upper  labials 
tinted  with  the  same  color ;  the  rest  and  the  lower  labials  yellowish ; 
mental  shield  dark  brown.  The  upper  part  of  the  head  behind  the 
occipitals  light  brown  ;  a  clear  small  spot  in  the  corner  of  each  super- 
ciliary plate  yellow. 

Habitat,  the  Pine  Mountain,  Queensland.  Discovered  by  Mr. 
George  Masters. 


78  ATJSTEALIAN  SNAKES. 

VEEMilCELIiA.,    Oray. 

Body  elongate,  rounded  ;  tail  very  short ;  head  similar  to  MajJs ; 
one  nasal,  pierced  by  the  nostril ;  no  loreal — replaced  by  anterior  ocular 
and  nasal ;  one  anterior,  two  posterior  oculars.  Scales  smooth,  not  much 
imbricated,  in  fifteen  rows  ;  those  of  the  vertebral  line  not  larger ;  anal 
and  subcaudals  bifid.  Grooved  minute  fang  in  front;  no  other  tooth 
behind. 

This  genus  shews  the  remarkable  fact,  that  the  Australian  Conocerci, 
without  smooth  teeth  behind  the  fang,  are  more  closely  allied  to  the 
American  Elaps  than  to  the  East  Indian  ones.     ( Gimther.) 

Black  and  white  Ringed  Snake.     Vermicella  annulata. 

(Plate  XI,  figs.  12  and  12a.) 
Vermicella  annulata,  Ch-ay,  MSS.  Brit.  Mus.,  Sf  Ounther,  Cat.  of  Coluhr.  Snakes  in  Coll. 
Brit.  Mus.,  p.  236. 

Scales  in  15  rows. 
Abdominal  plates,  225. 
Two  anal  plates. 
Subcaudals,  18/18. 
Total  length,  28  inches. 
Head,  \  inch. 
TaU,  li  inch. 

The  following  is  Dr.  Giinther's  description  : — "  Body  elongate, 
rounded,  slightly  compressed  behind ;  tail  very  short ;  head  moderate, 
not  distinct  from  neck ;  rostral  shield  very  large,  rounded,  raised  above 
the  surface  of  snout ;  occipitals  rather  narrow ;  two  posterior  oculars ; 
anterior  large,  replacing  the  loreal  together  with  the  nasal ;  nasal  sliield 
single,  pierced  in  the  centre  by  the  small  nostril ;  six  upper  labials,  third 
and  fourth  coming  into  the  orbit ;  one  large  temporal  shield  in  contact 
with  the  upper  posterior  ocular,  two  smaller  ones  behind.  Scales  smooth, 
large,  rather  rounded  behind,  in  fifteen  rows.  Anal  and  subcaudals  bifid. 
Tail  ending  in  an  obtuse  conical  scale.  Two  small  fangs  in  front  of  upper 
jaw,  no  other  teeth  behind ;  palatine  and  mandibulary  teeth  equal  in 
length.  Crown  of  head  and  muzzle  black ;  a  yellowish  (in  fresh  specimens 
white)  band  across  the  posterior  frontals,  a  second  on  the  neck ;  body  and 
tail  encircled  by  alternate  black  and  white  rings.  Length  of  cleft  of 
mouth,  \"  ;  length  of  tail,  \\" ;   total,  28"." 


AUSTEALIAN  SNAKES.  79 

The  geographical  range  of  this  species  is  very  extensive  ;  it  inhabits 
almost  every  part  of  Australia,  except  the  southern  districts.  The 
markings  vary  considerably  in  diiferent  individuals,  but  in  all,  complete 
rings  are  formed,  the  black  bands  being  generally  as  large  again  as  the 
white  ones.  Examples  occiu-  in  which  the  black  marks  narrow  very  mucli 
on  the  belly,  and  others  which  have  the  head-shields  rather  ii-regular  ;  still 
it  is  difficult  to  find  sufficient  corresponding  characters  to  warrant  the 
establishment  of  a  separate  species.  Since  writing  this,  a  very  young 
Vermicella  has  been  received  from  the  Upper  Burdekin,  collected  by  Mr. 
K-ainbird,  for  which  we  propose  the  specific  name  of  lunulata,  provided 
that  older  specimens,  when  discovered,  will  present  the  same  markings. 
Our  figures  are  somewhat  enlarged. 

Half-ringed  Snake.     Vermicella  lunulata. 

(Plate  XII,  figs.  14,  14a.) 

Scales  in  15  rows. 
Abdominal  plates,  220  or  more. 
Two  anal  plates. 
Subcaudals,  26/26  or  more. 
Total  length,  8^  inches. 
Head,  less  than  \  inch. 
Tail,  \  inch. 

Head  very  flat ;  rostral  not  quite  so  high  as  in  V.  annnlata,  vertical 
and  occipitals  more  elongate  ;  head,  body,  and  tail,  covered  by  59  elliptical 
spots,  which,  only  in  a  few  instances  near  the  tail,  join  beneath,  but  very 
faint,  and  scarcely  a  line  in  width.  On  the  middle  of  the  back  these  spots 
are  about  J  inch  wdde. 

Habitat,  the  Upper  Burdekin.  A  single  specimen  in  the  Museum 
collection. 


ACAlsTTHOPHIS,    Daudin. 

Head  depressed,  shielded,  prominent  over  the  eyes;  nostrils  between 
two  shields  ;  pupil  erect,  elliptical ;  tail  ending  in  a  recurved  spine  ;  sub- 
caudal  plates  one-rowed.  Loreal  shield  absent ;  eyes  surrounded  beneath 
with  a  series  of  shields  ;  labial  shields  large  ;  middle  rows  of  scales  keeled. 


80  AUSTEALIAN  SNAKES. 

Death  Adder.     AcanthopMs  antarctica. 

(Plate  X  and  plate  XI,  fig.  7.) 
Acanthophis  antarctica,  Wagler,  Syst.,  172,  Gray,  Zool.,  Misc.,  and  Cat.  of  Specimens  of 
Snakes  in  Coll.  Brit.  Mus.,  p.  34. 

Scales  in  21  rows. 

Abdominal  plates,  130  or  more. 

One  anal  plate. 

Subcaiidals,  18™  or  more. 

Total  length,  32  inches. 

Head,  2|^  inches  long.  If  inch  broad. 

Tail,  4  inches. 

Girth  round  body,  9  inches. 
The  measurements  are  from  the  largest  specimen  in  the  Museum 
collection. 

Body  short,  stout,  and  rounded,  covered  with  scales  of  various 
shapes,  those  near  the  neck  being  lanceolate,  and  the  upper  nine  or  ten 
rows  strongly  keeled.  About  the  middle  of  the  body  the  keels  disappear, 
or  become  very  faint ;  in  specimens  not  more  than  a  year  old,  the  keels  can 
scarcely  be  traced.  On  the  posterior  half  of  the  body  the  scales  are  larger^ 
rounded,  and  very  thin.  The  head  is  broad,  prominent  above  the  eyes, 
and  one-third  of  the  occiput  covered  with  regular  shields,  which  are,  how- 
ever, very  rugged  and  indented,  and,  like  the  common  body  scales,  much 
imbricated.  There  is  one  anterior  and  two  posterior  oculars,  and  two  or 
three  smaller  scales  between  the  eye  and  the  third  and  fourth  upper  labial; 
the  whole  labial  series  above  numbers  six  plates,  the  last  two  being  the 
largest,  with  a  very  large  temporal  shield  between  them  ;  the  lower  labials 
are  seven,  sometimes  eight.  The  eye  is  very  small,  the  pupil  elliptical  and 
erect,  the  scale  above  it  is  very  prominent,  and  the  anterior  ocular  has  a 
strong  groove  on  its  lower  edge.  The  vertical  and  the  superciliaries  are 
about  equal  in  size,  the  occipitals  short  and  broad,  with  rugged  irregular 
outer  edges ;  nearly  all  the  ordinary  scales  of  the  head  are  keeled.  The 
Death  Adder  differs  from  the  true  Vipers  in  having  permanently  erect  fangs, 
which  are  perforated,  not  grooved,  and,  in  this  respect,  the  reptile  resembles 
the  Viperine  Snakes.  The  short  taU  is  much  compressed  near  the  tip,  and 
the  last  nine  or  ten  series  of  scales  surrounding  it  become,  in  old  subjects, 
very  rigid  and  hard ;  the  last  scale  of  all  is  generally  curved,  and  resembles 
a  poison  fang,  but  in  old  age  only  this  spine  hardens ;  young  and  half- 
grown  specimeus  have  it  more  or  less  soft  and  pliable.  This  spine,  which  is 
so  much  dreaded  by  many  persons,  is  neither  a  weapon  of  attack  or  defence. 


AUSTfiALIAX  SNAKES.  81 

The  larger  number  of  Death  Adders  are  of  a  uniform  grey  color 
al)ove,  with  forty  or  more  darker  rings  from  the  neck  to  the  tip  of  the  tail ; 
in  very  aged  specimens  these  rings  disappear  or  become  very  indistinct. 
There  are  many  other  varieties,  some  very  pale  grey  or  red,  and  some  quite 
brick  red,  always  more  or  less  spotted  or  rcottled  with  a  darker  color. 
The  lower  labial  and  chin  shields  are  black-spotted  in  the  centre,  as  also  are 
frequently  the  scales  of  the  first  or  outer  row  on  each  side  ;  pink  spots  also 
occur  on  these  scales  occasionally — in  fact,  all  the  grey  Death  Adders  show 
them  distinctly ;  but  in  spirits  these  pink  spots  disappear.  The  ventral 
plates,  in  all  varieties,  are  clouded  with  black ;  the  subcaudals  show  the 
same  color,  and  the  tip  of  the  tail  is  yellow  or  orange. 

The  habitat  of  this  species  extends  over  the  whole  of  Australia, 
except  Tasmania,  South  Victoria,  and  perhaps  South  and  South-west 
Australia.  Dr.  Gray  records  specimens  from  Port  Essington,  and  from 
N.W.  Australia.  Our  own  specimens  were  collected  in  almost  every  dis- 
trict in  New  South  Wales,  and  in  parts  of  Queensland,  extending  as  far 
even  as  Cape  York. 

That  enterprising  naturalist,  Mr.  Wallace,  observed  Death  Adders 
on  some  of  the  Islands  of  the  Arafura  Sea. 

Erom  ten  to  fifteen  young  are  produced  annually,  which,  as  soon 
as  they  have  broken  the  covering,  and  are  scarcely  dry,  begin  to  snaj)  right 
and  left  when  touched.  There  is  one  comfort,  however,  in  the  undoubted 
fact  that  this  snake  is  not  so  venomous  as  has  been  represented.  A 
few  days  ago  experiments  were  made  with  a  Lizard  {Cyclodus  yigas),  a 
young  specimen  about  7  inches  long,  and  though  a  large  Accmthophls  was 
appHed  to  its  body,  the  Lizard  lived  for  twelve  hours  afterwards.  A  Green 
or  Golden  Tree  Erog  {Hyla  aurea)  bitten  by  the  same  snake,  survived 
about  as  long.    Eormer  experiments  have  been  made  with  similar  results.* 


*  The  popular  name  of  "  Adder"  is  applied  to  snakes  and  lizards  ;  the  Sleeping  Lizard  is  known  as  an 
■'  Adder,"  and  considered  highly  Tenomous  by  many  persons.  Not  long  ago,  the  death  of  a  boy  from  tlie  bite  of 
an  "  Adder,"  was  recorded  in  the  daily  papers  ;  it  was  stated  that  the  brave  little  fellow  tried  to  rescue  his  two 
dogs,  both  of  which  were  bitten  and  died,  and  that  the  "Adder"  jumped  at  him  and  wounded  him  in  the  leg  ; 
the  Death  Adder  being  rather  sluggish  in  its  habits,  it  is  more  tlian  probable  that  the  attacking  reptile  was  a 
Brown-banded  Snake,  Soplocephalus  curtvs. 


82  ATTSTEALIAN  SNAKES. 

The  habits  of  this  species  are  tolerably  well  known ;  it  frequents 
sandy  localities,  feeds  on  frogs,  lizards,  small  mammals,  &c.,  and  retires 
under  ground  from  April  or  May  to  September.  When  disturbed  it  flattens 
out  its  whole  body,  and  darts  right  and  left  as  quick  as  thought,  but 
it  does  not  jump,  and  certainly  never  jumps  backwards  ;  it  raises  its  head  in 
the  act  of  striking,  and  then  slightly  only ;  this  must  be  mentioned,  as  our 
figure  was  taken  from  a  preserved  specimen.  The  head,  plate  XI,  fig.  7,  is 
that  of  the  red  variety. 


r>EH"IS01srij^.     Krefft. 

Head  high  and  quadi*angular,  distinct  from  trunk,  regularly  shielded, 
but  with  a  large  loreal  which  is  absent  in  all  other  Australian  venomous 
snakes.  Body  not  very  elongate  and  rounded,  tail  distinct,  ending  in  a 
large  conical  spine.     Scales  in  17  rows  ;  subcaudals  entire. 

Ornamented  Snake.     Denisonia  ornata. 

(Plate  XI,  fig.  4.) 

Scales  in  17  rows. 
Abdominal  plates,  136. 
One  anal  plate. 
Subcaudals,  29. 
Total  length,  6  inches. 
Head,  ^  inch. 
Tail,  f  inch. 

This  species  is  a  very  peculiar  form,  on  account  of  the  loreal 
shield,  which,  in  our  venomous  Colubrine  Snakes  is  always  absent.  The  head 
is  rather  thick,  distinct  from  trunk,  high,  and  quadrangular,  with  shelving 
snout,  and,  in  this  respect,  resembling  the  genus  Acanthophis.  The 
markings  of  the  upper  and  lower  labials,  the  chin-shields,  and  the  first  10 
or  15  abdominal  plates,  are  almost  identical  with  those  of  young  Death 
Adders  of  the  first  year.  The  occiput  is  black  from  the  posterial  frontals 
to  the  commencement  of  the  neck,  leaving  a  mottled  spot  on  the  inner 
margin  of  the  superciliaries,  and  another  very  small  one  at  the  posterior 
part  of  the  vertical.     The  tips  of  the  two  occipitals  and  the  scale  between 


AUSTEALIAN  SNAKES.  83 

them  are  also  light  colored,  and  below  these  is  another  whitish  spot,  formed 
by  the  inner  portions  of  eight  scales  with  a  darker  centre.  The  occipitals 
are  slightly  raised  above  the  eye,  and  resemble,  in  this  respect,  the  scales 
in  the  genus  AcantJwphis.  The  frontals  shelve  downwards,  and  the 
rostral  is  so  low,  as  not  to  be  visible  from  above  if  the  head  be  put  in 
a  horizontal  position.  Body  and  tail  above  lead  colored,  beneath  whitish  ; 
the  abdominals  have  brown  spots  in  the  corner  of  each  plate,  which  become 
faint  towards  the  tail. 

Mr.  Thomas  Nobbs,  a  liberal  donor  to  the  Museum,   discovered  this 
new  snake  near  Rockhampton,  in  Queensland. 


FAMILY  OF  SEA  SNAKES-^  ri)i20Pj?/D.^.* 

Body  subcylindrical  anteriorly,  more  or  less  compressed  posteriorly  ; 
taU.  strongly  compressed,  elevated,  paddle-shaped.  Head  shields  generally 
abnormal ;  loreal,  none.  Nostrils  situated  on  the  upper  side  of  the  head, 
except  in  Platurus.  Eye  small,  with  round  pupil.  The  venom  fang  small, 
grooved  in  front,  and  with  a  canal  in  its  interior  terminating  in  a  short 
sUt. 

"  The  Sea  Snakes  are  inhabitants  of  the  tropical  parts  of  the  Indian 
and  Pacific  Oceans,  extending  from  the  coast  of  Madagascar  to  the  Isthmus 
of  Panama ;  they  are  most  numerous  in  the  East  Indian  Archipelago,  and 
in  the  seas  between  Southern  China  and  North  Australia,  being  represented 
on  the  outskirts  of  the  geographical  range  we  have  mentioned  by  only  one 
species,  and  that  the  most  common,  viz.,  JPelamis  bicolor.  They  pass 
their  whole  life  in  the  water  (with  the  exception  perhaps  of  the  Platurus), 
and  soon  die  when  brought  on  shore. 

"  The  most  striking  feature  in  the  organization  of  the  Sea  Snakes  is 
their  elevated  and  compressed  tail,  the  processes  of  the  caudal  vertebrae 
being  much  prolonged  and  styliform.  The  hind  part  of  the  body,  and 
sometimes  forwards  to  beyond  the  middle  of  its  length,  is  also  compressed, 
and  the  belly  forms  a  more  or  less  sharp  ridge.     The  ventral  shields  would 


*  The  remarks  on  the  Sea  Snakes  are  by  Dr.  A.  Giinlhcr,  F.R.S.,  originally  jiublislu'd   in   Uic  Hepii/ps  of 
British  IiuJia. 


Hi  AUSTEALIAN  SNAKES. 

be  of  no  use  to  snakes  mo\nng  throngli  a  fluid,  and  not  over  a  rougli  hard 
surface,  and  therefore  thev  are  either  only  rudimentarv  or  entirely  absent. 
The  genus  Platiirus,  howeyer,  is  a  most  remarkable  exception,  in  having 
ordinary  yentral  shields  ;  and  this  circumstance,  together  with  the  lateral 
position  of  its  nostrils,  induce  me  to  believe  that  these  serpents  frequently 
go  on  shore,  sporting  or  hunting  over  marshy  ground.  In  many  Sea 
Snakes  the  hind  part  of  the  body  is  curved  and  prehensile,  so  that  they 
are  enabled  to  secure  a  hold  by  twisting  this  part  of  the  body  round  corals, 
seaweeds,  or  any  other  projecting  object.  Their  tail  answers  all  the  pur- 
poses of  the  same  organ  in  a  fish,  and  their  motions  in  the  water  are  almost 
as  rapid  as  they  are  uncertain  and  awkward  when  removed  out  of  their 
proper  element.  Their  nostrils  are  placed  quite  at  the  top  of  the  snout, 
as  in  Crocodiles  and  in  Fresh  Water  Snakes,  so  that  they  are  enabled  to 
breathe  whilst  the  entire  body  and  the  greater  part  of  the  head  are  im- 
mersed iu  water.  These  ojienings  are  small  and  subcrescentic,  and  provided 
Avith  a  valve  interiorly,  which  is  opened  during  respiration,  and  closed  when 
the  animal  dives.  Tliey  have  very  capacious  lungs,  extending  backwards 
to  the  anus,  and  consequently  all  their  ribs  are  employed  in  performing 
the  I'espiratory  function  ;  by  retaining  a  portion  of  the  air  in  these  exten- 
sive lungs,  they  are  enabled  to  float  on  the  surface  of  the  water  without 
the  slightest  effort. 

"The  '  scales'  of  the  Sea  Snakes  are  frequently  very  different  from 
those  of  other  snakes  ;  they  overlap  one  another  in  only  a  few  species 
{Phiturus,  Hydrophis  stokesii,  and  belcheri) ;  in  others  they  are  but  little 
imbricate  and  rounded  behind,  and,  again,  in  others  they  are  of  a  sub- 
quadrangular  or  hexagonal  form,  placed  side  by  side,  like  little  shields  ; 
the  less  imbricate  they  are,  the  more  they  have  lost  the  polished  surface 
Avhich  we  find  in  other  snakes,  and  are  soft,  tubercular,  sometimes  porous. 
T'he  form  and  the  arrangement  of  the  scales  attbrd  good  specific  characters, 
but  it  is  necessary  to  observe  that  they  generally  ditt'er  iu  size,  arrange- 
ment, and  form,  in  the  different  parts  of  the  body.  In  my  descriptions  I 
have  always  counted  the  series  of  scales  on  the  neck — that  is,  at  a  distance 
from  the  head  about  equal  to  its  length,  having  found  that  the  numbers  at 
that  place  are  least  subject  to  variation  in  diflFerent  indi^-iduals ;  whilst  I 
have  taken  the  characters  of  the  form  or  arrangement  of  the  scales  from 
those  in  or  behind  the  middle  of  the  body,  the  scales  on  the  neck  being 
narrow  and  more  or  less  imbricated  in  almost  all  the  species. 


AUSTRALIAN  SNAKES.  S5 

"  The  shields  of  the  head  differ  so  much  in  their  arrangement  from 
those  of  other  snakes,  that  a  snake  may  be  recognized  as  a  marine  species 
by  an  inspection  of  the  head  only.  The  large  nasal  shields  occupy  the 
upper  anterior  part  of  tlie  snout,  and  are  generally  contiguous,  replacing 
the  anterior  frontals,  which  are  absent ;  the  single  pair  of  small  frontals 
are  homologous  with  the  posterior  frontals  of  other  snakes.  There  is  a 
vertical,  a  pair  of  superciliaries,  and  another  of  occipitals,  one  ocular,  and 
one  or  two  postoculars  ;  the  number  of  the  latter  is  rather  constant  in  the 
same  species.  Loreal,  none.  The  labials  are  somewhat  irregularly  arranged, 
frequently  subdivided,  especially  the  posterior;  in  most  of  the  species, 
small  pieces,  nearest  to  the  labial  margin,  are  detached  from  the  lower 
labials.  There  is  a  triangiilar  mental  shield  in  front  of  the  lower  jaw, 
behind  which  the  first  pair  of  lower  labials  form  a  suture  together  ;  one  or 
two  pairs  of  chin-shields  follow.  Several  Sea  Snakes  are  distinguished  by 
having  some  or  all  of  the  head-shields  broken  up  into  smaller  irregular 
pieces,  whilst  Platurits  differs  from  all  others  in  an  arrangement  of  the 
shields  which  is  extremely  similar  to  that  in  the  Elapidce.  The  Sea  Snakes 
shed  their  skin  very  frequently,  and  the  skin  peels  off  in  pieces  as  in  the 
Lizards,  and  not  as  in  the  Fresh-water  Serpents,  in  which  the  integuments 
come  off  entire. 

"  Several  species  are  remarkable  for  the  extremely  slender  and  pro- 
longed anterior  part  of  the  body,  for  which  we  use  the  term  '  neck,'  and 
which  terminates  in  a  very  small  head.  These  snakes  can  hardly  form  a 
separate  genus,  as  we  find  a  most  complete  transition  from  them  to  the 
forms  with  thick  and  short  body.  The  extreme  forms  must  differ  consider- 
ably in  their  habits,  but  no  observations  on  tlxis  point  are  on  record. 

"  The  eye  is  small,  with  round  pupil,  which  is  so  much  contracted 
by  the  light  when  the  snake  is  taken  out  of  the  water,  that  tlie  animal 
becomes  blinded,  and  is  unable  to  hit  any  object  it  wants  to  strike.  The 
tongue  is  short,  and  the  sheath  in  which  it  lies  concealed  opens  near  to  the 
front  margin  of  the  lower  jaw ;  scarcely  more  than  the  two  terminating 
points  are  exserted  from  the,  mouth  when  the  animal  is  in  the  water.  The 
mouth  shuts  in  a  somewhat  different  way  from  that  in  other  snakes,  the 
middle  of  the  rostral  shield  being  produced  downwards  into  a  smaU  lobule, 
which  prevents  the  water  from  enterinir  the  mouth  ;  this    lobe    is  most 


86  AUSTEALIAN  SNAKES. 

developed  in  Enhychnna.  There  is  generally  a  small  notcli  on  each  side  of 
the  lobule,  for  the  passage  of  the  two  points  of  the  tongue.  Cantor  says 
that  when  the  snake  is  out  of  the  water  and  blinded  by  the  light,  it  freely 
makes  use  of  its  tongue  as  a  feeler. 

"  The  food  of  the  Sea  Snakes  consists  entirely  of  small  fish ;  I  have 
found  all  kinds  of  fish  in  their  stomach — among  them  species  with  very 
strong  spines  [Aijogon,  Silurokls).  As  all  these  animals  are  killed  by  the 
poison  of  the  snake  before  they  are  swallowed,  and  as  their  muscles  are 
perfectly  relaxed,  their  armature  is  harmless  to  the  snake,  which  com- 
mences to  swallow  its  prey  from  the  head,  and  depresses  the  sjiine  as 
deglutition  proceeds. 

"  There  cannot  be  the  slightest  dou.bt  that  the  Sea  Snakes  belong  to 
the  most  poisonous  species  of  the  whole  order.  E-ussell  and  Cantor  have 
ascertained  it  by  direct  observation  ;  tortoises,  other  snakes,  and  fish,  died 
from  their  bite  in  less  than  an  hour,  and  a  man  succumbed  after 
four  hours.  Accidents  are  rarely  caused  by  them,  because  they  are 
extremely  shy,  and  swim  away  on  the  least  alarm ;  but  when  surprised  in 
the  submarine  cavities  forming  their  natural  retreats,  they  will,  like  any 
other  poisonous  terrestrial  snake,  dart  at  a  pole  ;  or,  when  out  of  the  water, 
they  attempt  to  bite  every  object  near  them,  even  turning  round  to  wound 
their  own  bodies,  f Cantor.)  They  cannot  endure  captivity,  dying  in  the 
course  of  two  or  three  days,  even  when  kept  in  capacious  tanks. 

"  The  males  may  be  easily  distinguished  from  the  females  by  a  distinct 
swelling  on  each  side  of  the  tail  extending  from  the  root  to,  or  beyond,  the 
middle  of  its  length ;  sometimes  the  whole  tail  is  thickened,  and  such 
specimens  may  be  taken  for  distinct  species.  All  the  species  are  vivi- 
parous, bringing  forth,  without  leaving  the  sea,  fi'om  four  to  nine  young 
ones.  The  young  are  more  brightly  colored  than  the  adult,  the  faint  cross 
bands  of  the  latter  being  complete  black  rings  in  the  former ;  the  tail  also 
of  the  young  is  comparatively  thicker,  and  less  compressed  than  in  the 
adult.  That  they  live  to  a  great  age  I  infer  from  the  circumstance  that 
we  find  relatively  very  large  examples  of  almost  every  sjiecies,  but  that 
such  examples  are  very  scarce.  Now  as  they  have  very  formidable  and 
very  numerous  enemies  in  the  sea  eagles  {Hallaetus),  in  the  sharks,  and 
other  raptatorial  fishes,  it  appears  to  me  to  be  a  just  conclusion  that,  if 


AUSTRALIAN  SNAKES.  87 

Sea  Snakes  of  large  dimensions  were  more  numerous  than  they  are,  thev 
woukl,  in  spite  of  their  enemies,  arrive  at  that  size  in  a  shorter  pei'iod  than 
that  which  we  assume  as  necessary  for  their  growth.  Tlie  greatest  size, 
however,  to  which  some  species  attain,  according  to  positive  observation, 
is  about  twelve  feet,  and  therefore,  far  short  of  the  statements  as  to  the 
length  of  the  so-called  '  Sea  Serpents.'  The  largest  example  I  have  seen 
measured  only  eight  feet. 

"  There  is  no  other  group  of  reptUes  the  species  of  which  are  so  little 
kno'WTi,  and  the  synonymy  of  which  is  so  confused,  as  that  of  the  Sea 
Serpents.  All  the  preceding  authors,  with  the  exception  of  Gray,  have 
worked  at  them  with  the  idea  that  the  species  were  less  numerous  than 
they  in  reality  are ;  thus  confounding  forms  which  had  been  previously 
distinguished,  though  imperfectly  characterized.  Having  had  the  great 
advantage  of  examining  and  comparing,  first  a  portion  of  Russell's  typical 
specimens  captured  in  the  same  seas  as  those  from  which  Russell  received 
his  examples,  and  secondly,  the  types  of  Shaw  and  Gray,  I  find  the 
results  of  my  examinations  so  much  at  variance  with  those  of  others,  that 
it  is  necessary  to  treat  on  all  the  species  of  this  family,  and  not  to  confine 
myself  to  those  alone  which  are  supposed  to  be  found  in  the  Indian  Seas 
Moreover,  oiir  present  knowledge  of  the  geographical  distribution  of  most 
of  the  species  is  extremely  vague,  and  I  have  reason  to  believe  that,  as  in 
other  families  of  snakes,  so  in  the  Sea  Snakes  nvmierous  species  are  very 
local,  whilst  others  extend  over  an  enormous  area."     {Giinther.) 

The  above  lucid  remarks  on  the  Sea  Snakes,  and  Dr.  Giinther's  sub- 
sequent descriptions  of  the  known  genera  and  species,  have  enabled  the 
author  to  classify  all  the  Museum  specimens,  and  to  distinguish  two  ncAv 
species,  which  differ  so  much  from  all  other  forms  that  it  was  considered 
necessary  to  establish  a  new  genus  for  them.  These  species  are  allied  to 
Aipysuriis,  and  will  be  arranged  between  that  genus  and  Disteira.  All 
the  known  genera  are  therefore  enumerated  in  the  catalogue,  though  only 
those  species  have  been  selected  from  Dr.  Giinther's  Work  which  are  sup- 
posed to  inhabit  the  Australian  seas. 


88  AIJSTEALIAN  SNAKES. 

Synopsis  of  the  Genera. 

A .  Ventral  shields  well  developed,  flat. 

Two  pairs  of  frontal  shields  ...  ...  ...         ...  ...  ...   Platunis. 

B.  Ventral  shields  well  developed,  icith  a  median  ridge. 

Scales  imbricate  ...  ...  ...  ...  ...  ...         ...  Aipysiirus. 

C.  Ventral  shields  large,  tvifh  a  very  slight  median  ridge. 

Labial  shields  reduced  to  three  above  and  below  ;  scales  imbricate, 

strongly  tuberculated      ...  ...  ...  ...  ...         ...  Emydocephdiis. 

D.  Ventral  shields  narrow,  or  rudimentary,  or  absent. 

*  Nasals  separated  hy  frontal  shields. 

Ventral  shields  distinct  to  the  vent  ...  ...  ...         ...  ...  Disteira. 

**NasaIs  contiguous. 

Head  covered  with  scales  behind       ...          ...  ...  ...  ...   Acalypfus. 

Head  short  or  of  moderate  length,  entirely  shielded ;  lower  jaw 

without  notch  in  front  ...          ...          ...  ...  ...          ...    Hydrophis. 

Head  of  moderate   length,  entirely  shielded ;  lower  jaw  deeply 

notched  iu  front  ...  ...          ...          ...  ...  ...          ...   Enhydrina. 

Snout  very  long,  spatulate  ...          ...          ...  ...  ...          ...   Felamis. 


PIjA.TTJEUS,  Latr. 

Body  subcylindi'ical,  of  moderate  length.  Shields  of  the  head 
subnormal  in  number  and  arrangement ;  nostrils  lateral,  in  a  single 
nasal  shield,  both  nasals  being  separated  from  each  other  by  a  pair  of 
anterior  frontals.  Scales  imbricate,  smooth ;  ventral  shields  well  developed, 
tail  with  two  series  of  subcaudals. 

This  genus  approaches  the  Land  Snakes  in  several  characters. 
The  shields  of  the  head  are  very  regvilarly  disposed  :  there  are  two  pairs  of 
frontals,  frequently  with  an  azygos  shield  between  the  hind  pair.  The 
nostril  is  lateral,  piercing  a  narrow  nasal  shield  ;  loreal  absent.  One  pre 
and  two  post  oculars.  Seven  upper  labials,  the  third  and  fourth  of  which 
enter  the  orbit ;  temporals  scale-like  1  +  2  +  3.  The  throat  is  covered  by 
two  pairs  of  chin-shields  anteriorly  and  by  scales  posteriorly,  the  ventrals 
commencing  at  some  distance  behind  the  head.  The  scales  are  regularly 
imbricate,  smooth,  short,  slightly  rounded  behind ;  the  number  of  longi- 
tudinal sei'ies  on  the  body  varies  much,  from  nineteen  to  twenty-five,  in 
diiferent  individuals,  without  affording  a  character  for  specific  distinction  ; 
it  is  more  constant  on  the  front  part  of  the  trunk.      The  ventral  shields 


ArSTKALLiN  SNAKES.  89 

arc  broad,  and  sometimes  show  a  lateral  keel.  Anal  bifid.  The  tail  is 
longer  and  thicker  in  males  than  in  females,  and  covered  with  high  short 
shield-like  scales,  the  two  lower  series  of  which  may  he  considered  as  sub- 
candals. 

The  poison-fang  is  short,  and  not  followed  by  a  series  of  other 
simple  teeth,  as  in  nydrophis.  A  very  small  single  tooth  is  implanted 
at  some  distance  behind  the  poison-fang,  and  is  frequently  lost. 

These  snakes  have  quite  the  physiognomy  of  an. Maps,  and  the 
cleft  of  the  mouth  is  not  turned  upwards  behind,  as  in  other  Sea  Snakes  ; 
the  eye  is  rather  small.  Neither  the  tail  or  the  hind  part  of  the  body  is 
prehensile;  and  although  we  have  not  received  positive  information  con- 
cerning their  habits,  it  becomes  evident  from  their  whole  organization  that 
they  must  differ  considerably  from  the  other  types  of  the  family  in  this 
respect.     (Gnuiher.) 

This  is  one  of  the  two  genera  of  Sea  Snakes  which  occur  occasionally 
on  the  coast  of  New  South  Wales. 

Ringed  Sea  Snake.     Platurus  scutatus. 

Platurus  scutatus,  Gunther,  Reptiles  of  Brit.  India,  p.  356. 

Generally  an  azygos  shield  between  the  posterior  frontals  ;  scales  of 
the  front  part  of  the  trunk  in  twenty-one  or  twenty -three  longitudinal 
series;  ventral  shields  from  213  to  241.  Body  surrounded  by  from  twenty- 
five  to  fifty  l)lack  rings.  Crown  of  the  head  black  ;  the  first  and  second 
black  mark  of  the  head  and  neck  are  joined  below  by  a  black  longitudinal 
band,  commencing  from  the  chin  ;  snout  and  side  of  the  head  yellow,  with 
a  black  band  running  through  the  eye. 

After  having  examined  nearly  fifty  examples  of  this  species,  I  have 
come  to  the  conclusion  that  the  number  and  width  of  the  black  cross 
bands  do  not  constitute  specific  characters  in  these  snakes.  The  length 
of  the  tail  also  varies  with  the  sex.  It  is  a  common  species,  extending 
from  the  Bay  of  Bengal  to  the  Chinese  Seas,  and  to  the  coasts  of 
New  Zealand.  The  largest  example  I  have  seen  is  exactly  5  feet  long. 
{^Gunthe7\) 

Specimens  of  this  snake  are  often  washed  ashore  at  Bondi  after 
heavy  gales. 

Q 


90  AFSTEALIAN  SNAKES. 

Fischers'  Sea  Snake.     Platiirus  Jischeri. 

Platurus  fischeri.  Jan.,  Iconogr.  Deseript.  in  Rev.  et  Mag.  Zool.,  1859.     Oilnther,  Rept.  of 
Brit.  India,  p.  356. 

Scales  ill  19  rows. 

Ventrals,  232  to  241. 

Total  length,  30  inches. 

No  azygos  shield  between  the  posterior  frontals ;  scales  of  the  front 
part  of  the  trunk  in  nineteen  longitudinal  series ;  ventral  shields  232-241. 
Trunk  surrounded  by  from  thirty-three  to  thirty-six  black  rings,  which  are 
broader  than  the  interspaces.  A  black  band  crosses  the  occiput,  and 
extends  forward  over  the  vertical  plate,  and  over  the  left  jaw,  but  generally, 
it  is  not  confluent  with  the  next  following  ring.  Upper  part  of  the  snout 
yellow,  upper  labials  black. 

Habitat,  Australian  Seas,  near  New  Guinea,  the  New  Hebrides,  &c. 

-A-IPTTSTJETIS,    Lace'p. 

Body  not  much  compressed,  with  trenchant  belly,  of  moderate 
length.  Shields  of  the  head  generally  divided  into  more  or  less  numerous 
smaller  pieces  ;  normally  only  one  pair  of  frontals ;  nostrils  superior,  each 
in  a  single  nasal,  the  nasals  being  contiguous  to  each  other.  Scales  of 
moderate  size,  imbricate,  smooth  or  slightly  tubercular ;  ventral  shields 
well  developed,  with  a  longitudinal  median  ridge.  Subcaudals  broad, 
entire. 

The  species  of  this  genus  appear  rather  to  belong  to  the  fauna  of 
Polynesia  and  Australia  than  to  that  of  British  India ;  no  instance  of  a 
specimen  captured  in  the  seas  of  the  latter  countries  being  on  record. 
{Giinther.) 

Eel-like  Sea  Snake.     Aipysurus  anguilUformls. 

Thalassopis  anguilliformia,  Schmidt,  Abhandl.  Natitrw.  Hamh.  II,  p.  76,  taf.  1. 
Aipysurus  anguilliformis,  QUnther,  Rept.  of  Brit.  India,  p.  357. 

Scales  in  17  rows. 
Abdominal,  142. 
Total  length,  24  inches. 


AUSTRALIAN  SNAKES.  91 

Scales  on  the  highest  part  of  the  body  in  seventeen  series,  perfectly 
smooth ;  ventral  shields,  142.  TaU  covered  laterally  with  scales  similar 
to  those  of  the  trunk,  and  terminating  in  a  large  shield-like  scale ;  shields 
of  the  head  not,  or  but  little,  subdivided ;  upper  parts  brownish,  with 
cross  bands  of  yellow  black-edged  scales ;  head  uniformly  blackish.  An 
older  example  (described  by  Schmidt)  is  yellowish,  with  numerous  rhombic, 
rather  irregular,  confluent  brown  spots  on  the  back. 

Habitat,  Coast  of  Java  and  Australian  Seas  ? 
Brown  Sea  Sxake.     Aipysiirus fiiscus. 

Aipysurus  fuscus,  Fischer,  AbJiandl.  Naturw.,  Hamb.  Ill,  p.  33.      Gunther,  Mept.  of  Brit. 
India,  p.  35S. 

Scales  in  19  rows. 
Abdominals,  157  to  166. 
Total  length,  39  inches. 

Scales  on  the  highest  part  of  the  body  in  nineteen  rows  ;  those  of 
the  outer  series  and  the  ventral  shields  with  small  tubercles,  which  are 
more  distinct  in  old  individuals  than  in  young  ones  ;  ventral  shields,  157- 
165-166 ;  scales  on  the  side  of  the  tail  larger  than  those  on  the  body  ; 
shields  of  the  head  much  subdivided  in  old  examples ;  either  uniformly 
brown,  or  each  scale  and  ventral  shield  with  a  large  brownish-black  spot 
near  the  hind  margin. 

This  species  belongs  to  the  fauna  of  the  Australian  seas.     {Giiiither.) 

JuKfis's  Sea  Snake.     Aipysurus  Icevis. 

Aipysurus  Icevis,  Latep.  Ann.  Mus.  IV,  pp.  197,  210,  pi.  -56,  fig.  3.      Giimther,  Iiej)t.  of 
Brit.  India,  p.  3.58. 

Scales  in  21  rows. 

Abdominals,  151  to  154. 

Total  length,  60  inches. 

Scales  on  the  highest  part  of  the  body  in  twenty-one  rows,  perfectly 
smooth ;  ventral  shields,  151-(152)-154 ;  scales  on  the  side  of  the  tail 
elevated,  band-like  ;  terminal  scale  of  the  tail  very  large  ;  shields  of  the 
head  much  sul)divided  in  old  examples,  which  are  uniform  brown. 

Habitat,  Coa.st  of  New  Caledonia,  New  Guinea,  &c. 


92  AUSTEALIAN  SNAKES. 

EM:"2'DOCBI'H:^IjTJS.   Kreffi. 
Emydocephalus,  Krejl,  Proc.  Zool.  Soc,  1869. 

Anterior  half  of  the  trunk  rounded,  posterior  part  compressed, 
ventral  plates  well  developed  ;  head  shielded,  gape  of  mouth  short,  three 
upper  and  three  lower  labials,  the  middle  one  largest,  covering  nearly  the 
whole  upper  and  lower  lip  ;  (scales  large  and  much  imbricated,  in  16  rows). 
Occipitals  not  much  larger  than  the  superciliaries,  very  irregular,  with 
sometimes  a  plate  between  them,  and  much  broader  than  long.  Tail  much 
compressed,  ending  in  a  large  flat  scale  with  two  or  three  denticulations, 
and  a  strong  keel  on  each  side. 

Scales  in  16  or  17  rows,  hexagonal,  much  imbricated,  and  covered 
with  from  5  to  10  or  more  tubercles,  ventral  plates  much  tuberculated,  in 
particular  those  near  the  tail. 

Tortoise-headed  Ringed  Sea  Snake.     Emydocephalus  mmulatus. 

Emydocephalus  annulatus,  Krefft,  Proc.  Zool.  Soc,  1869. 

Scales  in  16  or  17  rows. 

Abdominals,  144. 

One  anal  plate. 

Subcaudals,  36  (ending  in  a  broad  spine). 

Total  length,  30  inches. 

Head,  f  inch. 

Tail,  4^  inches. 

Scales  large  and  imbricated ;  head  small,  about  as  long  as  broad, 
covered  with  rounded  plates,  which  are  more  or  less  raised  in  the  middle, 
and  much  tuberculated ;  one  or  two  elongate  shields  wedged  in  between 
the  superciliaries ;  the  number  of  upper  and  lower  labials  reduced  to  three, 
a  middle  one  of  extraordinary  size  between  two  small  scale-like  shields ; 
each  scale  and  plate  covered  with  many  small  tubercles,  and  the  body 
encircled  by  thirty-five  black  and  as  many  white  rings ;  the  white  scales 
upon  the  back  and  sides  more  or  less  black,  and  some  of  the  black  rings 
white  spotted. 

Habitat,  probably  the  Australian  Seas.  Two  specimens  in  the 
Museum  collection. 


AUSTRALIAN  SNAKES.  03 

ToRTOiSE-HEADEu  Brown  Sea  Snake.     Emydoccphalus  tuberculatus. 

Emydocepbalus  tuberculatus,  KrcJTt,  Proc.  Zool.  Soc,  ISGO. 

Scales  in  17  rows. 
Abdominal  plates,  135. 
One  anal  plate. 
Subcaudal  plates,  30. 
Total  length,  32  inches. 
Head,  1  inch. 
Tail,  5^  inches. 
Girth,  4  inches. 

Head  short,  but  longer  than  in  the  previous  species  ;  neck  rounded  ; 
all  the  other  parts  of  the  body  compressed,  very  stout,  with  strongly  com- 
pressed tail,  ending  in  a  large  flat  scale  or  spine  divided  into  three 
segments,  scales  very  large,  hexagonal,  the  greater  portion  fully  one  quarter 
of  an  inch  wide,  much  imbricated  and  tuberculated.  Abdominal  plates 
large,  wdth  a  fold  or  ridge  in  the  middle,  but  not  keeled;  each  plate  covered 
with  several  elongated  tubercles.  Head  shielded,  the  sutures  of  the  frontals 
and  nasals  forming  right  angles ;  vertical  nearly  rounded  ;  superciliaries 
large,  five-sided  ;  occipitals  short,  much  broader  than  long.  Three  upper 
and  lower  labials,  the  middle  one  very  large,  covering  nearly  the  whole 
gape  ;  the  middle  lower  labial  shield  very  irregular  in  form,  with  one  or 
two  indentions.  One  anterior  and  two  posterior  oculars  ;  eye  of  moderate 
size.  General  color  uniformly  purplish  brown  ;  some  of  the  scales  on  the 
side  mottled  with  lighter  browTi  spots. 

Habitat,  probably  the  Australian  Seas ;  a  single  specimen  in  the 
Museum  collection. 


DISTEIHi^,  Lace'p. 

Body  compressed,  of  moderate  length  ;  head  shielded  above  ;  a  pair 
of  anterior  frontals  between  the  nasals  which  are  small.  Scales  imbricate  ; 
ventral  shields  distinct,  but  small. 


94  AUSTRALIAN  SNAKES. 

Dumeuil's  Sea  Snake.     Disteira  doUata. 

Disteira  doliata,  Lacep.  Ann.  Mus.  IV.,  p.  199,  pi.  57,  fig.  2.     Dim.  4'  Bihr.,  Erpetol 
gen.  VII,  p.  1331. 

D.  dumerillii,  Jan.  Iconogr.,  Bescript.  in  Bev.  et  Mag.  Zool.,  1859. 
D.  doliata,   Giinther,  Beptiles  of  Brit.  India,  p.  359. 

Scales  in  39  or  41  rows. 
Abdominals,  234. 
Total  length,  33  inches. 

One  postocular ;  scales  with  a  short  central  keel ;  ventrals  bicarnate. 
Back  with  broad  brownish  cross  bands,  the  interspaces  of  the  light  ground 
colour  being  again  divided  by  narrow  brownish  transverse  streaks,  at  least 
on  the  anterior  part  of  the  trunk. 

Only  the  typical  specimen  of  this  species  is  known ;  no  record  of 
the  locality  where  it  was  obtained  has  been  preserved. 

^Oj^IilTPTTJS,   Bum.  Sf  Bihr. 

Posterior  half  of  the  trunk  compressed,  of  moderate  length.  Head 
covered  with  scales  above,  the  snout  and  superciliary  region  only  being 
shielded.     Scales  imbricate ;  ventral  shields  none. 

Bibron's  Sea  Snake.     Acalyptus  superciliosus. 

Acalyptus  superciliosus.  Bum.  S{  Bihr.  VII,  p.  1310,  Gilnfker,  Bept.  of  Brit.  India,  p.  359. 

Scales  in  23  rows. 

Abdominals  ? 

Total  length,  26  inches. 

Head  small,  scarcely  longer  than  broad  ;  body  of  moderate  length, 
with  the  anterior  portion  rather  slender.  Two  labials  below  the  orbit ; 
two  postoculars.  Nasals  forming  a  suture  together ;  a  pair  of  frontals  as 
large  as  the  nasals ;  the  nostrils  are  between  the  nasals  and  frontals ;  twenty- 
three  series  of  scales  round  the  neck  ;  scales  slightly  imbricate,  each  with 
a  more  or  less  prominent  short  keel.  Trunk  with  twenty-two  black  cross 
bands,  tapering  on  the  belly,  and  about  half  as  broad  as  the  interspaces ; 
each  interspace  with  a  faint  greyish  cross  band.  Belly  with  narrow 
blackish  transverse  bands,  alternating  with  those  descending  from  the 
back. 

Habitat,  South  Western  Pacific. 


AUSTRALIAN  SNAKES.  95 

HTTIDEOPIIIS. 
HydropUis,  sp.  Baud. 

Posterior  part  of  the  body  strongly  compressed ;  head  short,  or  of 
moderate  length,  shielded  above ;  only  one  pair  of  frontals ;  nostrils 
superior,  in  a  single  nasal  shield,  both  nasals  being  contiguous  to  each 
other ;  scales  imbricate  or  not  without  polish,  generally  with  a  tubercle 
or  with  a  keel ;  ventral  shields  very  narroAv,  or  quite  rudimentary,  or  entirely 
absent ;  lower  jaw  without  notch  in  front. 

Stokes'  Sea  Snake.     Hydrophis  stokesii. 

(Plate  XII,  fig.  17.) 
Hydrus   stokesii,   Ch-ay  in  Stokes'  Australia,  I,  p.  502,  tab.   3. 
Hydrophis  stokesii,  Gunther,  Rept.  of  Brit.  India,  p.  363. 

Total  length,  61  inches. 

4|^  inches  high. 

10  inches  in  circumference. 

Head  rather  short  and  broad ;  body  stout.  Two  or  three  labial 
shields  below  the  eye ;  two  postoculars ;  chin  covered  with  scales,  with  no 
other  shields  but  the  mental  and  labials.  Forty-three  to  forty-seven  series 
of  scales  round  the  neck.  Scales  rather  small,  much  imbricated,  keeled, 
each  keel  being  interrupted  in  the  middle.  The  ventral  shields  are  replaced 
by  two  series  of  smooth  scales,  not  larger  than  the  scales  of  the  adjoining 
series,  the  scales  of  the  two  ventral  series  being  arranged  opposite  to  each 
other.  Young  specimens  and  adult  males  have  broad  black  cross  bands, 
either  extending  over  the  back  only  or  entirely  surrounding  the  body. 
The  interspaces  between  them  are  generally  again  divided  by  a  narrow 
transverse  black  streak  or  series  of  black  spots.  Old  females  are  almost 
entirely  uniformly  greyish  above  and  whitish  below. 

Habitat,  Northern  Coast  of  Australia. 
Belcher's  Sea  Snake.     Hydrophis  belcheri. 

Aturia  belelieri,  Grray,  Viper.  Snakes,  B.  M.,  p.  46. 
Hydrophis  belcheri,  Giiiither,  Bejjt.  Brit.  India,  p.  36-1. 

Scales  in  25  rows  (near  neck). 
Abdominals,  317. 
Total  length,  34  inches. 
Head,  \  inch. 
Tail,  3J  inches. 


96  .  AUSTRALIAN  SNAKES. 

Head  of  moderate  width  and  size  ;  neck  not  very  slender,  body  of 
moderate  length.  Rostral  shield  nearly  as  broad  as  long ;  only  the  fourth 
upper  labial  foi'ms  the  lower  part  of  the  orbit ;  two  postoculars  ;  three  tem- 
poral shields  on  the  side  of  each  occipital.  Two  pairs  of  chin-shields,  which 
are  in  contact  with  one  another.  Twenty-five  series  of  scales  round  the  neck> 
scales  but  little  imbricated,  subtruncated  behind,  and  those  on  the  highest 
part  of  the  body,  as  broad  as  long,  each  with  a  short  keel.  Ventrals,  317 
in  number,  more  than  twice  as  broad  as  the  scales  of  the  adjoining  series, 
without  keel  or  tubercle.  Four  large  anal  shields.  The  tail  terminates  in 
a  very  larged  forked  scale.  Back  brownish  olive,  with  blackish  cross 
bands,  separated  by  yellowish  transverse  streaks  anteriorly ;  these  bands 
become  very  indistinct  towards  the  middle  of  the  length  of  the  animal. 
Head  and  throat  blackish ;  a  horse- shoe-like  yellowish  mark  on  the  crown 
of  the  head,  resting  with  its  convex  anterior  portion  on  the  frontal  shields. 
Sides  and  belly  yellowish. 

Habitat,  coast  of  New  Guinea. 

Elegant  Sea  Snake.     Sydrophis  elegans. 

(Plate  XII,  figs.  16,  16a,  16b.) 
Hydrophis  doliata,  Orni/,  Zool,  Misc.,  p.  62,  and  Vifer  Snakes,  p.  51. 
Aturia  elegans,  Gray,  Zool.  Misc.,  p.  61. 
Hydrophis  elegans,  Giinther,  Sept.  Brit.  India,  p.  369. 

Scales  in  28  rows. 

Abdominals,  330  to  415. 

Anal  plates,  6. 

Total  length,  50  inches. 

Head,  7  lines. 

Tail,  3^  inches. 
Head  rather  small  and  narrow ;  neck  slender,  less  than  one-third  of 
the  total  length  ;  body  elongate.  Rostral  shield  as  high  as,  or  higher  than, 
broad ;  the  labial  below  the  eye  is  split  into  two  or  three  pieces ;  two  post- 
oculars.  Two  pairs  of  chin  shields,  the  anterior  of  which  are  in  contact 
with  each  other.  Twenty-eight  series  of  scales  round  the  neck.  Scales 
imbricate,  keeled,  rhombic,  those  on  the  highest  part  of  the  body  about  as 
high  as  long.  Ventrals  twice  or  thrice  as  broad  as  the  scales  of  the 
adjoining  series,  bitubercular,  and  from  330-115  in  number.  Six  anal  shields. 
Trunk  with  from  forty-two  to  forty-eight  black  or  blackish  olive  cross 


AUSTKALIAN  SXAKES.  97 

bands,  rounded  laterally,  extending  downwards  to  tlie  middle  of  the  sides, 
and  rather  broader  than  the  interspaces  of  the  ground-color ;  belly  with 
a  black  longitudinal  band.  Head  entirely  black,  separated  from  the  first 
cross  band  by  a  narrow  white  ring.  The  young  specimen  has  a  transverse 
series  of  small  black  spots  in  the  middle  of  each  interspace  between  the 
black  cross  bands ;  and  an  irregular  series  of  small  round  black  spots  runs 
alono-  each  side  of  the  belly. 

Habitat,  coast  of  New  South  "Wales  and  Queensland. 

Eted  Sea  Snake.     Eydrophis  ocellata. 

(Plate  XII,  figs.  15,  15a.) 
Hydrophis  ocellata,  Gray,  Viper.  Snakes,  p.  53,  and  Gunther,  Rept.  Brit.  India,  p.  378, 
pi.  XXV!  figs.  P,  P. 

Scales  in  35  to  41  rows. 

Abdominals,  296  to  334. 

Total  length,  44  inches. 

Head  (cleft  of  mouth),  |  inch. 

Tail,  5  inches. 
Head  rather  short  and  broad ;  anterior  and  posterior  parts  of  the 
body  moderately  stout ;  two  pairs  of  chin  shields,  the  anterior  of  which 
are  in  contact  with  each  other ;  two  postoculars,  thirty-five  to  forty-one 
series  of  scales  round  the  neck ;  ventral  shields  distinct,  but  not  twice  as 
broad  as  the  scales  of  the  adjoining  series,  296-334  in  number ;  six 
prajanal  shields,  the  outer  of  which  are  the  largest ;  scales  of  the  young 
smooth — of  the  adult  with  a  short  tubercular  keel ;  back  with  from  thirty- 
two  to  thu'ty-four  blackish  cross  bands,  the  anterior  of  which  are  quad- 
rangular, and  separated  by  straight,  very  narrow,  transverse,  whitish  lines ; 
the  middle  and  posterior  are  rounded  elliptical,  each  with  lighter  centre  ; 
a  smaller,  transverse,  blackish  spot  behind  each  large  elliptical  cross  band ; 
a  series  of  ovate  blackish  ocelli,  each  with  lighter  centre,  runs  along  the 
side  of  the  back,  the  ocelli  being  alternate  with  the  dorsal  bands ;  two 
other  series  of  small,  round,  alternate  spots  along  the  lower  side ;  belly 
with  numerous  blackish  dots  ;  head  uniformly  brownish  olive  ;  tail  with 
two  rows  of  blackish  cross  bars,  the  one  ascending  from  the  lower  side, 
the  other  descending  from  the  upper ;  the  bars  of  both  sides  alternate 
with  each  other. 

Habitat,  the  Australian  Seas. 

R 


98  AUSTEALIAN  SNAKES. 

EimirDEIlTjfL     Gray. 

Differing  from  Hydrophls  only  by  having  a  deep,  longitvidinal 
notch  in  front  of  the  lower  jaw. 

Only  one  species  is  known. 
Bbngax  Sea  Snake.     Enhydrina  bengalensis. 

Enhydrina  bengaleusis,    Gray.    Viper.   Snakes,  p.  48,  and   Giintlier,  Bept.  Brit.  India. 
p.  381. 

Scales  in  48  rows. 

Abdominals,  284  to  314. 

Total  length,  48  inches. 

New-born  young  snake,  10^  inches. 

Habitat,  from  the  Sea  of  Bengal  to  the  Coast  of  New  Guinea. 

Pelamis,  sp.  Daud. 

Head  flat,  with  very  long,  spatulate  snout ;  neck  rather  stout ;  body 
of  moderate  length.  Nasal  shields  contiguous,  longer  than  broad,  j^ierced 
by  the  nostril  posteriorly ;  only  one  pair  of  frontals.  Scales  not  imbricates 
not  polished,  tubercular  or  concave.  Ventral  shields  none,  or  very  narrow. 
Lower  jaw  without  notch  in  front. 

Yellow-bellied  Sea  Snake.     Pelamis  bicolor. 

(Plate  XII,  fig.  19.) 
Bussell,  Lid.  Serp.,  I,  p.  -±7,  pi.  41. 

Hydrus  bicolor,  Schneid,  Hist.  Amph.,  p.  242.     Cantor,  Mai.  Sept.,  p.  135. 
Pelamis  bicolor,  Daud.,  Bept.,    VII,   p.   366.      Gray,    Viper.    Snakes,   p.    41.     Fischer, 
Ahhandl.  Naturiv.  Hamh.,  18.56,  p.  61.     Giiutber,  Bept.  Brit.  India,  p.  382. 
Hydropbis  variegata,  Schleg.  Faun.  Jap.,  tab,  8. 

pelamis,  Schleg.  Fhys.  Serp.,  II,  p.  508,  pi.  18,  figs.  13 — 15. 

Pelamis  oriiata,  Gray,  Viper.  Snakes,  p.  43. 

Scales  in  45  to  51  rows. 

Abdominals  (or  scales  from  mouth  to  vent  longitudinally), 

378  to  440. 
Total  length,  36  inches. 

Two  or  three  postorbitals.  Neck  surrounded  by  from  forty-five  to 
fifty-one  longitudinal  series  of  scales.  From  378  to  440  scales  in  a  lateral 
longitudinal  series,  between  the  angle  of  the  mouth  and  the  vent.  Colo- 
ration variable. 


AUSTRALIAN  SNAKES.  99 

Yar.  a  The  upper  part  of  the  head  and  the  back  are  uniformly  black, 
the  sides  and  belly  uniformly  brownish  olive ;  both  colors  are  sharply  defined, 
and  sometimes  separated  by  a  yellow  band.     Tail  with  large  black  spots. 

Var.  0-  The  black  of  the  back  and  the  brown  of  the  sides  are  sepa- 
rated by  a  yellow  band,   as  in  Var.  «,  but  there  is  another  black  latera 
band  below  the  yellow  one,  broken  up  posteriorly  into  a  series  of  large 
round  black  spots. 

Var.  y.  The  black  band  of  the  back  is  rather  narrow,  becomes 
sinuous  on  or  behind  the  middle  of  the  length  of  the  body,  and  is  broken  up 
posteriorly  into  a  dorsal  series  of  rhombic,  and  more  or  less  confluent  spots, 
extending  downwards  on  the  sides.  Sides  and  belly  with  rather  irregular 
series  of  rounded  black  or  brown  spots.  This  variety  is  intermediate 
between  Var.  o  and  Var.  5,  and  has  been  named  sinuata. 

Var.  8.  Yellow,  with  about  fifty  brown  black-edged  cross-bands, 
extending  nearly  to  the  belly,  which  again  is  crossed  by  narrow  vertical 
brownish-black  streaks,  alternating  with  the  dorsal  bands.  Some  of  the 
dorsal  bands  are  confluent,  forming  a  zigzag  band.  Head  yellow,  variegated 
with  black :  H.  variegata,  Schleg. ;  F.  ornata,  Gray ;  varietas  alternmis, 
Fischer. 

This  species  is  one  of  the  most  common  Sea  Snakes,  and  has  the 
widest  geographical  range  of  all  the  species  of  this  family ;  it  appears  to  be 
found  throughout  the  tropical  and  subtropical  parts  of  the  Indian  and 
Pacific  Oceans.  We  have  received  specimens  captured  off  the  coast  of 
Madagascar,  in  the  sea  between  Australia  and  New  Zealand  ;  and  the  Sea 
Snakes  seen  ofi^  the  coast  of  Panama  appear  to  belong  to  this  species. 
Fischer  {I.  c.)  mentions  specimens  preserved  in  the  Berlin  Museum,  and 
marked  "West  Coast  of  Mexico,"  and  the  British  Museum  has  received  a 
specimen  said  to  be  from  Panama.  None  of  the  specimens  we  have 
examined  exceed  a  length  of  three  feet.     (Gimther.) 

The  present  species  occurs  more  frequently  on  the  Australian  Coast 
than  any  other  Sea  Snake ;  several  gravid  females  were  captured  in  Botany 
Bay  which  contained  from  four  to  six  young  of  considerable  size.  During 
heavy  gales  many  specimens  are  thrown  ashore  along  the  coast ;  they  have 
also  been  taken  in  the  harbour  of  Port  Jackson. 


100  ATJSTEALLiN  SNAKES. 


APPENDIX. 


The  followdng  five  new  species  are  enumerated  by  Dr.  Giinther,  in  his  valuable  "  Eecord  of 

Zoological  Literature": — 


TlTPHIiOPS.* 

Ttphlops  GiJNTHESi.     (Peters.) 

Monatsber.    Akad.     Wiss.     Berlin,  1865,  p.  259,  fig.  1.     From  Cape  York. 

Ttphlops  wiedii.     (Peters.) 

L.c,  1867,  p.  24.     From  Brisbane. 

TrpHLOPS  (OnycliocepliaJus)  ungiiirosteis.     (Peters.) 
h.c.,  1867,  p.  708,  fig.  3.     From  Queensland. 

PSBTJIDBOHIS. 

PsEtJDECHis  SCUTELLATUS.     (Peters.) 

Moiiai.9ber,  IS67,  p.  710.     From  Eockhampton. 

h:opijOcepii-a.ltjs 

HoPLOCEPHALrS  MACULATUS.      (Steiiid.) 
Novara,  Sept.,  p.  81,  tab.  3. 

HYIDEOPHIIS. 

Htbeophis  stokesii  ?     (Gray.) 

Capt.  Edwards  lias  presented  a  very  large  Sea  Snake,  of  a  uniform  black  color,  wbich 
is  fully  as  large  as  the  specimen  measured  by  Dr.  Giinther,  viz.,  about  5  feet  long,  5  inches 
high,  and  11  inches  in  circumference.     The  specimen  was  captured  on  the  North  Coast. 


*  Professor  Peters  considers — 

Typhlops  australis  (Gray),  and 

preissi  (Jan J,  as  identical ;  and  also, 

ni^escens  (Gray J, 

polygranimicus  (tichleij), 

rUpiiellii  (Jan), 

temmincltii  (Jan),  a.s  one  and  tlie  same  species. 


w 

M 

«; 

la 

O 

DQ 

-.-H 

P^ 

w 

o 

fe 

-^ 

o 

13 

S 

o 

-aj 

■2 

I 
cs 


O 

o 

CD 


H 

w 

J 

-jS 

f?, 

l^; 

orj 

CD 

m 

^ 

c3 

p> 

E-i 

W 

;3 

A^ 

<P 

P5 

o 

CJ 

InOT    VilNOMOUS. 


>?>'> 


BLACX-HEADED    SNAKE, 
Aspidiotes  melanocephalus. 


llarrit  •  ^cott.  del  ft  lilb 


Gibbs,  SiiKllard,  &  Co.,  imps 


NOT    VJ'NOMOUS. 


GREEN    TREE    SNAKE. 
Dendrophis  punctulata. 


II.t:ti.  I  ScoUjdcl.  et  lilh. 


Gibbfl,  .Shallard.  &  Co  .  ilnp^ 


PLATE     V. 


NOT    VENOMODS. 


AUSTRALIAN    SNAKES. 


H<'lena  Forde.  del.  et  lith. 


(libbs,  SL^lKtriJ,  &  Cu.,  imps. 


PLATE   V], 


VENOMOUS. 


HEADS    OF    AUSTRALIAN    SNAKES, 

No.  I.    Skull  of  American  Rattle  Snake,  (Crotalus  tlurissus.) 

No.  2.    Skull  of  Australian  Black  Snake,  (Pseudechis  porphyriacus.) 


..irrii'l  ^cntt  fi«-I  .a  litli. 


Gibbsi,  Shallarfl,  *  Co.,  imiia. 


VENOMOUS. 


PLATE      Ml 


BROWN    SNAKE, 
Diemeuia  superciiiosa. 


llrirnei  Scott,  •l.-'l.  yt  lith 


Gibbs,  Shallard.  t  Co  ,  laipB 


00 

o 
o 


n 


o 

W 
OQ 

CO 

Ph 


PLATE    IX. 


VENOMOUS. 


BROWN-BANDED   SNAKE. 
Hoplocephalus  curtus. 


Harriet  Scott,  del.  et  lith. 


Gibba,  .Shallard,  &  Cu.,  imps. 


CO 

o 
o 


.    c3 

tr!  3 


a 


Plate  xi. 


VENOMOUS. 


AUSTRALIAN    SlNAKES. 


Harriet  Scott,  del.  et  lith. 


.T.  A.  Entrel.  imp. 


VENOMODS. 


PLATE    XII. 


AUSTRALIAN    SNAKES. 


Il«-ueiia  VonJe,  d 


»j .  A    En;'el.  iui!> 


*} 


AUS