GANOIDEI. Pisces 15 
A canthodeS rouvillii, sp. n. (foss.), Sauvage, Bull. Soc. Geol. (3) xi. 
p. 475, pi. x. fig. 1, Permian of Lodeve, France. 
Stichacanthus tortworthensis , sp. n. (foss.), Davis, Carb. Fish, of G. Brit, 
p. 532, pi. lxv. fig. 2. 
Phoderacantlms , g. n. (foss.), for P. grandis , sp. n., id. 1. c. p. 534, pi. lxv. 
fig. 1. 
Ceratodus fosteri, Krefft. Note on its habits ; Macleay, P. Linn. Soc. 
N. S.W. viii. p. 211. 
Ctenodus obliquus , Hancock & Atthey, var. n. quinque-costatus (foss.), 
Traquair, Geol. Mag. (2) x. p. 543, Black Band Ironstone of Borough 
Lee, near Edinburgh. 
Ctenodus heterolophus and C. vabasensis , spp. nn. (foss.), Cope, P. Ac. 
Philad. 1883, pp. 109 & 110, Permian of Illinois. 
Mesodon gigas , Roem. (foss.). Note aud figure of remains ; Schlosser, 
Palaeontogr. xxviii. p. 58, pi. viii. figs. 4 & 5. 
Cornuel, J. - Nouvelle note sur les Pycnodontes portlandicus et nio- 
comicus de Test du bassin de Paris, et sur des deuts binaires de plu- 
sieurs d’ontre eux. Bull. Soc. Geol. (3) xi. pp. 18-27, pis. i. & ii. 
The following species are described : —Pycnodus sauvcigii, Piet., p. 18, 
pi. i. figs. 1-3, vicinus , sp. n., p. 20, pi. i. figs. 8 & 9, anceps, sp. n., p. 21, 
pi. ii. figs. 1-3, Portlandiau, contiguidens , p. 23, pi. i. figs. 4 & 5, asperulus, 
sp. n., p. 24, pi. i. figs. 6 & 7, and couloni, Ag., p. 24, pi. i. fig. 10, Neo- 
comian. 
Pycnodus funkianus, sp. n. (foss.), Geinitz, Abh. Ges. Isis, 1883, p. 39, 
pi. ii. fig. 4, Coprolithe beds near Harzburg. 
Lepidosteus spatula , Lacep. Notes on the possible identity of this fish 
with L. tristoechus, Bloch ; Jordan & Gilbert, P. U. S. Nat. Mus. vi. 
p. 110. 
Aphanepygus elcgans , Bass, (foss.), redescribed and figured from the 
Cretaceous of the Island of Lesina ; Bassani, Denk. Ak. Wien, lxv. 
Ab. 2, p. 197, pi. i. figs. 1-9. 
Thrissops microdon, Heck., p. 208, pi. iii , and exiquus, Bass., p. 210, 
pi. vi. figs. 1 & 2 (foss.), redescribed and figured from the Cretaceous of 
the Island of Lesina ; id. 1. c. 
Leptolepis neocomiensis, Bass., p. 204, pi. ii. figs. 1-5, aud neumayri , 
Bass., p. 206, pi. ii. figs. G— 10, redescribed and figured from the Cretaceous 
of the Island of Lesina ; id. 1. c. (foss.). 
Elopopsis haueri , Bass, (foss.), redescribed and figured from the Cre- 
taceous of the Island of Lesina; id. 1. c. p. 214, pi. iv. 
Hemielopopsis suessi , Bass., p. 215, pi. v., and gracilis, Bass., p. 216, 
pi. vi. fig. 3, redescribed and figured from the Cretaceous of the Island of 
Lesina ; id. 1. c. (foss.). 
Prochanus rectifrous , Bass, (foss.), redescribed and figured from tie 
Cretaceous of the Island of Lesina ; id. 1. c. p. 218, pis. xiii., xiv. fig. 1, 
& xv. 
Pachycormus , Ag. (foss.). H. E. Sauvage diagnoses this genus, and 
describes and figures the head of P. macropterus , Ag. ; Bull. Soc. Linn. 
Norm. (3) vii. p. 144, pi. iv. 
