66 
MR, W. K. PARKER OK THE SKULL IN THE BATRACHIA. 
List of Families and Genera, with References to the 
Families. 
Ranidse 
Cystignathidse 
Discoglossidas 
Alytidas . 
Hyperoliidge . 
B ombinatoridas 
Pel obatidle. 
Polypedatidas . 
Hylodidie 
Hylidge . 
Pelodryadidae 
Bnfonidge 
Rhinodermatidae 
Braehycephalidge 
Phryniscidge . 
Engystomidge . 
Hylgedactylidge 
Hylaplesidse . 
Dactyletkridae. 
Pipidas . . . 
Genera. 
{ Rana . 
Tomopterna, . 
Pyxicephaliis . 
" Pseudis 
Goniphobates . 
Cystignathus . 
. Pleurodema . 
By mn odynastes 
Gamariolius . 
Cyclorhanvplms 
f Discoglossus . 
J Pelodytes . 
~j Xenophrys 
^ Calyptocephalus 
Alytes . . . 
Hyperolius 
Bombinator . 
Pelobates . 
j'' Polypedates 
\ 
Rhacophorus 
Ixcilus . 
I Hylarana 
[_ Rappia 
f Hylodes 
1 Acris . 
r Syln . 
< IAtoria. 
L Nototrema 
r Pelodryas . 
1 Phyllomedusa 
r B ufo 
1 Otiloplms . 
f Rhinoderma . 
\ Diplopehna . 
Pseudophryne 
Pliryniscus 
Engystorna 
Callulct 
Hylaplesia 
Bactylethra . 
Pipa . . 
Pages. 
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