58 BRITISH FOSSIL VERTEBRATA. 
DAPEDIUVS (continued)— 
dorsalis: 7efragonolepis dorsalis, L. Agassiz, Poiss. Foss., vol. 
ii, pt. '1-(1837); p. Z11,,pl. xxt,f. 42, pl. xxi-2@, f.41. 
Achmodus dorsalis (P. M. G. Egerton, Quart. Journ. Geol. 
Soc., vol. x, 1854, p. 367), J. Morris, Cat. Brit. Foss., 1854, 
p. 316. 
Loc. Lias ; Byrford, Gloucestershire. [Fish ; Brit. Mus.] 
fimbriatus, Agassiz. v. Eugnathus latus. 
granulatus, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1835), p. 190, 
pl. xxv, f. 2-6; W. C. Williamson, Phil. Trans., 1849, 
p- 445, pl. xl, f. 5, 6 (D. granulosus) ; J. Morris, Cat. Brit. 
Foss., 1854, p. 324. 
Tetragonolepis pustulatus, L. Agassiz, Poiss. Foss., vol. ti, pt. i 
(1837), p. 201, pl. xxiiic. [Imperfect head and abdominal 
region ; Brit. Mus. ] 
Achmodus pustulatus (P. M. G. Egerton, Quart. Journ. Geol. 
Soc., vol. x, 1854, p. 367), J. Morris, Cat. Brit. Foss., 1854, 
p-gi7. 
Loc. L. Lias; Lyme Regis. [Imperfect head, etc.; Oxford 
Mus. | 
granulosus, Williamson. v. Dapedius granulatus. 
heteroderma : Tetragonolepis heteroderma, L. Agassiz, Neues 
Jahrb., 1832, p. 147, and Poiss. Foss., vol. ii, pt. i (1837), 
p. 206, pl. xxi ¢, f. 1. [Achmodus heteroderma (P. M. G. 
Egerton, Quart. Journ. Geol. Soc., vol. x, 1854, p. 367), J. 
Morris, Cat. Brit. Foss., 1854, p. 316.]| Recorded upon very 
doubtful evidence from the L. Lias of Lyme Regis. 
leachi: 7Zefragonolepis leachii, L. Agassiz, Poiss. Foss., vol. ii, 
pt. i (1837), p. 203, pl. xxiii @. 
Achmodus leachit (P. M. G. Egerton, Quart. Journ. Geol. Soc., 
vol. x, 1854, p. 367), J. Morris, Cat. Brit. Foss., 1854, p. 316. 
Pholidotus leachii, W. C. Williamson, Phil. Trans., 1849, p. 444. 
Tetragonolepis striatus, L. Agassiz (in coll.), H. G. Bronn, 
Index Palzeont., 1848, p. 1261. 
Loc. L. Lias ; Lyme Regis. [Head and scales; Brit. Mus.] 
lelosomus: 7Zetragonolepis letosomus, L. Agassiz, Poiss. Foss., 
vol. ii, pt. i (1837), p. 202, pl. xxiii a, f. 3. 
Echmodus letosomus (P. M. G. Egerton, Quart. Journ. Geol. 
Soc., vol. x, 1854, p. 367), J. Morris, Cat. Brit. Foss., 1854, 
p. 316. [Immature fish. ] 
Loc. L. Lias; Lyme Regis. [Fish; Brit. Mus.] 
micans, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1843), p. 304 (name | 
only) ; J. F. Blake, in Tate and Blake, Yorksh. Lias, 1876, 
p. 257 (‘doubtful formation and locality.’) 
Loc. ‘U. Lias; Whitby.’ [Specifically indeterminable scales ; 
Brit. Mus.] 
