PISCES. 197 
XYSTRODVUS (continued)— 
?egertoni, J. W. Davis, Trans. Roy. Dublin Soc. [2] vol. i (1883), 
. 450, pl. lv, f. 22, 23; A. S. Woodward, Cat. Foss. Fishes 
. M., pt. i, 1889, p. 194. 
Loc. L. Carb. Limest.; Bristol. [Teeth ; Brit. Mus.] 
parkeri, J. W. Davis, Geol. Mag. [3] vol. iii, 1886, p. 153, wood- 
cuts 3, 4. 
Loc. Carb. Limest. ; Chapel-en-le-Frith, Derbyshire. [Teeth ; 
T. Parker Coll.] 
pulchellus, J. W. Davis, Trans. Roy. Dublin Soc. [2] vol. i 
(1883), p. 450, pl. lv, f. 24. 
Loc. Yoredale Rocks ; Wensleydale. [Tooth ; York Mus.] 
striatus (M‘Coy), J. Morris and G. E. Roberts, Quart. Journ. 
Geol. Soc., vol. xviii, 1862, p. lor (name only) ; J. W. Davis, 
Trans. Roy. Dublin Soc. [2] vol. i (1883), p. 448, pl. liv, f. 7- 
10; O. St. John and A. H. Worthen, Pal. Illinois, vol. vii, 
1883, p. 183 ; A. S. Woodward, Cat. Foss. Fishes B. M., pt. i, 
1889, p. 193. 
Cochliodus striatus, L. Agassiz, Poiss. Foss., vol. iii (1843), 
p. 174 (name only) ; J. Morris, Cat. Brit. Foss., 1854, p. 322; 
F. M‘Coy, Brit. Palzeoz. Foss. (1855), p. 624, pl. ii1 1, f. 27. 
Aystrodus angustus, J. Morris and G. E. Roberts (ex Agassiz, 
MS.), Quart. Journ. Geol. Soc., vol. xviii, 1862, p. lol (name 
only); J. W. Davis, Trans. Roy. Dublin Soc. [2] vol. i 
(1883), p. 449, pl. lv, f. 19-21. 
Loc. L. Carb. Limest.; Armagh, Northumberland, and Ayrshire. 
U. Carb. Limest.; Derbyshire. [Tooth ; Woodwardian Mus.] 
ZENASPIS, Lankester. wv. Cephalaspis. 
salweyi (Egerton), Lankester. wv. Cephalaspis salweyi. 
ZYGOBATES, Agassiz. v. Rhinoptera. 
woodwardi, Agassiz. v. Rhinoptera woodwardi. 
MISCELLANEOUS PISCES. 
e uali,” Brander, 1766. 7. Lamna obliqua, Notidanus serra- 
*Dentes Squali,’ Brander, 1766 L bliqua, Notid erra 
tissimus, and Odontaspis elegans. 
‘Dorsal fin of fish allied to S7/urus, Mantell, 1827. «7. Hybodus 
striatulus. 
‘External defensive organ,’ De la Beche, 1822. wv. Myriacanthus 
paradoxus, 
*Fish (? Chetodon),’ Winch, 1817. v. Platysomus striatus. 
*Fish Spine,’ Sowerby, 1825. «. Gyracanthus formosus. 
