302 
ACTINOPTEEYGII. 
Eugnathus latimarms (Agassiz). 
1838-44. Pholidophorus latimanus , L. Agassiz, Poiss. Foss. vol. ii. pt. i. 
p. 280, pi. xliii. 
1863. Pholidophorus latimanus , A. Wagner, Abh. k. bay. Akad. Wiss., 
math.-pbys. Cl. vol. ix. p. 665. 
1881. Pholidophorus latimanus, B. Vetter, Mittbeil. k. mineral.-geol. 
Mus. Dresden, pt. iv. p. 58. 
1887. Isopholis latimanus, I\. A. von Zittel, Handb. Paleeont. vol. iii. 
p. 216. 
Type. Nearly complete fish; Palaeontological Museum, Munich. 
A species closely similar to E. longiserratus , but apparently 
attaining only a smaller size, and with a relatively smaller 
head. The flank-scales are also deeper in proportion to their 
length. 
Form. Sf Loc. Lower Kimmeridgian (Lithographic Stone) : 
Bavaria. 
37098. Fish 0‘1 in length, wanting the anal fin ; Solenhofen. 
Hdherlein Coll. 
P. 1086. Slightly smaller specimen, wanting the greater part of the 
caudal fin; Solenhofen. Egerton Coll. 
37093. Contorted specimen ; Solenhofen. Haberlein Coll. 
The following specimens are specifically indeterminable and may 
pertain either to Eugnathus or to Heterolepidotus :— 
P. 3525 . Fragment of head with abraded anterior portion of 
trunk, described as the type specimen of Lepidotus pecti- 
natus by Egerton, Proc. Geol. Soc. vol. iv. (1843), p. 183, 
and Figs. & Descript. Brit. Organic Remains, dec. vi. 
(Mem. Geol. Surv. 1852), no. 3, pi. iii.; Upper Lias, 
Whitby, Yorkshire. EnnislciTlen Coll. 
P. 450. Abraded mandibular ramus shown of the natural size in 
PL VIII. fig. 2, regarded by Agassiz as the type specimen 
of an undescribed species of Aspidorhynchus ( Aspido - 
rhynchus anglicus, L. Agassiz, Poiss. Foss. vol. ii. pt. ii. 
1844, p. 139, name only) ; Upper Lias, Whitby. 
Egerton Coll. 
39143. Portion of squamation ascribed to Lepidotus rugosus by 
Agassiz, Poiss. Foss. vol. ii. pt. i. p. 246, pi. xxxiiia. 
fig. 4; Upper Lias, Whitby. Bowerbank Coll. 
