PISCES. 5 
ACONDYLACANTHUS (continued)— 
junceus (M‘Coy), O. St. John and A. H. Worthen, Pal. Illinois, 
vol. vi, 1875, p. 433; J. W. Davis, Trans. Roy. Dublin Soc. 
[2] vol. 1 (1883), p. 350, pl. xlvi, f. 6. 
Leptacanthus junceus, F. M‘Coy, Ann. Mag. Nat. Hist. [2] 
vol. ii, 1848, p. 122, and Brit. Palzeoz. Foss. (1855), p. 633, 
pl. ili G, f. 13; J. Morris, Cat. Brit. Foss., 1854, p. 332. 
Loc. Carb. Limest.; Derbyshire. [Spine ; Woodwardian Mus.] 
tenuistriatus, J. W. Davis, Trans. Roy. Dublin Soc. [2] vol. i 
(1883), p. 350, pl. xlv, f. 8. 
Loc. L. Carb. Limest.; Armagh. [Spine ; Brit. Mus.] 
tuberculatus, J. W. Davis, Trans. Roy. Dublin Soc. [2] vol. i 
(1883), p. 348, pl. xlvi, f. 4. 
Loc. L. Carb. Limest.; Armagh. [Spine; Brit. Mus.] 
sp.: A specimen from the U. Carb. Limest. of Richmond, York- 
shire, probably indicating a new form. [Brit. Mus., no. 45652.] 
ACRODUS, L. Agassiz, Poiss. Foss., vol. iii (1838), p. 139 ; E. C. H. 
Day, Geol. Mag., vol. i, 1864, p. 57; A. S. Woodward, Cat. 
Foss. Fishes B. M., pt. i, 1889, p. 279. 
SPHENONCHUS, L. Agassiz, Poiss. Foss., vol. iii (1843), p. 201 
(pars). 
TuHrEcropus, H. v. Meyer and T. Plieninger, Beitr. Pal. 
Wiirttembergs, 1844, p. 116. 
anningie, L. Agassiz, Poiss. Foss., vol. iii (1839), p. 175, pl. xxii, 
f. 4; J. Morris, Cat., Brit. Foss., 1854, p. 316; E. C.H. Day, 
Geol. Mag., vol. i, 1864, p. 57, pls. tii, iv; A. S. Woodward, 
Cat. Foss. Fishes B. M., pt. i, 1889, p. 289, pl. xiv, f. 4, 
pil avy fF. 
Acrodus undulatus, L. Agassiz, Poiss. Foss., vol. iii (1839), pp. 
144,175; J. Morris, Cat. Brit. Foss., 1854, p. 316. 
Hybodus curtus, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 49; 
pl. viii 4, f. 4-6 (pars); J. Morris, Cat. Brit. Foss., 1854, p. 
329. [Spines; Brit. Mus.] 
Loc. L. Lias; Lyme Regis. [Teeth ; Brit. Mus.] 
cretaceus, Dixon. v. Cestracion canaliculatus. 
BE | gibberulus, Agassiz. v. Acrodus nobilis. 
hirudo, L. Agassiz, Poiss. Foss., vol. iii (1839), p. 148, pl. xxii, 
f. 27; J. Morris, Cat. Brit. Foss., 1854, p. 316; A. S. Wood- 
ward, Geol. Mag. [3] vol. iv, 1887, p. 102, and Cat. Foss. 
Fishes B. M., pt. i, 1889, p. 296, pl. xili, f. 9. 
Loc. Wealden; Sussex. [Tooth ; Brit. Mus.] 
?illingwerthl, F. Dixon, Geol. Sussex, 1850, p. 364, pl. xxx, 
f. 11, ¥2, pl. xxxti, f.9; J. Morris, Cat. Brit. Foss, 1854, 
» | p. 316; A. S. Woodward, Geol. Mag. [3] vol. iv, 1887, p. 
104, and Proc. Geol. Assoc., vol. x (1888), p. 290, and Cat. 
Foss. Fishes B. M., pt. i, 1880, p. 297. 
Loc. Chalk ; Sussex, Surrey, and Kent. [Teeth; Brit. Mus.] 
