40 Pisces 
V. PISCES. 
OSTRACOPHORI. 
On the relations of the Ostracophori to other Fishes, Dollo, C.R. Ac. Sci. 
cxxxvi, p. 700. 
W. Patten, Amer. Natural, xxxvii, pp. 223-242, figg., remarks on various 
points in the structure of Tremataspis. — Remarks by Eastman, t. c. 
p. 572. 
W. Patten, t. c. pp. 827-865, figg., pis. i & ii, also writes on the structure 
of the Pteraspidse and Cephalaspidoe. 
On the discovery of remains of Cephalaspis, Pteraspis , and Cyathaspis at 
Pernes, Pas-de- Calais, Leriche, Ann. Soc. geol. Nord xxxii, p. 190. 
Cephalaspis , Ag. On the discovery of remains in the Lower Devonian of 
Podolia, Niedzwiedzki, Kosmos polski xxviii, p. 564. 
Pteraspis , Kner. On the discovery of remains in the Devonian of Pas-de- 
Calais and in the Belgian Ardennes, Gosselet, O.R. Ac. Sci. cxxxvi, 
p. 540, and Dollo, t. c. p. 699 ; P. crouchi, Lank. Description and 
figure of specimens discovered at Lievin, Pas-de-Calais, Leriche, 
Ann. Soc. geol. Nord xxxii, p. 161, pis. v & vi. 
Drepanaspis gemundenensis, Schliiter, described and'figured by Traquair, 
Tr. R. Soc. Edinb. xl, p. 725, pis. i— iv- 
CHON DROPTERY GII. 
K. Furbringer, Morphol. Jahrb. xxxi, pp. 360-445, pis. xvi-xviii, and 
pp. 620-622, writes on the skeleton of the visceral arches in Chondro- 
pterygians ( Notidanidce, Chlamydoselachidce , Spinacidce , Cestraciontidce , 
Chimcei'idce ), and, pp. 623-627, figg., on superficial cartilaginous 
elements (Extraseptalia) in the gill-skeleton of the Batoidei. 
HOLOCEPHALI. 
B. Dean, Biol. Bull, iv, pp. 270-286, figg., describes the egg-case and the 
development of Chimcera colliei , Jen. 
On the development of Callorhynchus antarcticus , Schauinsland, Zoologica 
xvi, pp. 58-89, pis. xii-xxiv. 
P. Stephan, C.R. Soc. Biol. Iv, pp. 265-267, figg., remarks on spermato- 
genesis in Cliimoera monstrosa. 
ICHTHYOTOMI. 
Phoebodus knightianus , sp. n., Eastman, Bull. Mus. Harvard xxxix, p. 169, 
pi. iv, fig. 40, Permo-Carboniferous of Nebraska ; P. dens-neptuni , 
sp. n., id. ibid. p. 196, pi. iv, fig. 39, Carboniferous of Iowa. 
PLAGIOSTOMI. 
H. Helbing, Anat. Anz. xxii, pp. 400-407, figg., writes on differences in 
the intestine of various Plagiostomes. 
O. Steinhard, Arch. Naturg. lxix, i, pp. 1-43, pis. i & ii, has examined the 
placoid scales in the buccal and pharyngeal cavities. 
E. Grynfeltt, Bull. Sci. France Belgique xxxviii, pp. 1-136, figg., pis. i-vii, 
has investigated the anatomy and histology of the suprarenal bodies. 
Abstract, C.R. Ass. Franc, xxxi, i, p. 236. 
