EUGNATHIDiE. 
295 
deepened by distortion; noticed by Egerton, loc. cit. 1872, 
under the name of Heterolepidotus sciuroides. 
Enniskillen Coll. 
P. 559. Another large fish with fractured tail and imperfect 
ventrally, the type specimen of Heterolepidotus sauroides, 
Egerton. Egerton Coll. 
40350. A more imperfect large specimen displaying the maxilla 
and mandible with dentition, and also the paired fins with 
fulcra. Purchased , 1867. 
P. 2019. Imperfect remains of head and trunk of another large fish. 
Egerton Coll. 
P. 3634 h, P. 3640. More imperfect remains of head and trunk of 
two large specimens, the first displaying upper and lower 
teeth. Enniskillen Coll. 
P. 2021. Hinder portion of head and remains of anterior portion of 
abdominal region, displaying the pectoral fins and well- 
developed hypocentral ossifications in the axial skeleton. 
* Egerton Coll. 
P. 7522. Much-fractured specimen displaying hinder half of head, 
remains of dorsal and pectoral fins, squamation, and some 
of the abdominal hypocentra. Harford Coll. 
P. 3578. Eish about 0-56 in length, with partly displaced squama¬ 
tion and crushed head. The dorsal and caudal fins are 
especially well shown. Enniskillen Coll. 
40349. An equally large fish, more fragmentary, crushed from 
above, displaying the roof of the skull and the right 
pectoral fin. Purchased, 1867. 
P. 1543. Crushed head and part of abdominal squamation of a 
similar fish.^-y^ Egerton Coll. 
P. 3629. Head of similar specimen, vertically crushed. The bran- 
chiostegal rays and the left maxilla and mandibular 
ramus are well shown, with the characteristic teeth. 
Enniskillen Coll. 
38104. Equally large head with opercular apparatus in side view. 
The form and proportions of the opercular bones are well 
shown (PI. Y. fig. 2), and part of the dentition is preserved, 
but the rostral region is destroyed. Purchased , 1864. 
