L. V. MÉHELY 
32. Hyla thesaurensis Pres. 
G. A. BouLENGER, Catal. Batrachia Salientia, 1889, p. 409. 
Two young specimens from Stephansort. 
RO 
11. 
EXPLANATION OF THE XII. PLATE. 
. Choanacantha rostrata nov. gen. et spec. 
Natural size. 
. Tongue. 
. Palate. Behind the choanae both bony prominences covered with the 
mucosa. In front,of the oesophagus the denticulated dermal ridge. Eusta- 
chian tubes not visible. 
. Choana. and the bony prominence in half-profil view; the mucosa removed 
from the bony prominence. 
. Palate. Palatine bones with the two toothlike bony prominences behind 
the choanae. 
. The perfectly free fingers. 
. The perfectly free toes. 
. The tarsal and metatarsal sceleton of the hind foot. 
ft — fibulo-tarsale 
tt — tibio-tarsale 
det 1—6 — digito-tarsalia 1—6 
nots IV. 
mat VIL  / 
ph. VI. — phalanges digiti VI. 
!det. 6 -- mt. VI + ph VI — forms the sixth toe according BRÜHL s opi- 
nion (Zootomie aller Thierklassen, Wien, 1877, Lief. 8., tab. XXX 
and Text). ; 
. — metatarsalia I—VI. 
. Phalanx terminalis of the third finger. 
. Apparatus sternalis. 
est — episternum 
st — sternum 
co = coracoideum 
se = scapula 
sse — suprascapulare. 
Columna vertebralis. 
1—10 = the 10 vertebrae 
vs = vertebra sacralis 
pa = parapophyses 
co — costal rudiments 
oc = os coccygis. 
