12 Pisces 
V. PISCES. 
[Stewart, A.] A Preliminary Description of the Opercular and other 
Cranial Bones of Xiphactinus , Leidy. Kansas Quart, viii, pp. 19-21, 
pis. x & xi. 
- . Pachyrhizodus minimus , a new species of Fish from the Cretaceous 
of Kansas. T. c. pp. 37 & 38, fig. 
-. Notice of three new Cretaceous Fishes, with remarks on the 
Saurodontidce , Cope. T. c. pp. 107-112. 
-. Notes on the osteology of Anogrnius polymicrodus , Stewart. T. c. 
pp. 117-121, pi. xxxi. 
Storms, R. Premiere note sur les Poissons Wemmeliens (Eocene Su- 
perieur) de la Belgique. Mem. Soc. Beige Geol. x, 1898, pp. 198-240, 
pis. iii-vi. 
Sumner, F. B. On the early development of the Catfish ( Noturus ). 
Science (2) ix, pp. 313 & 314. 
Swaen, A. & Brachet, A. Etude sur les premieres phases du developpe- 
ment des organes derives du mesoblaste chez les Poissons teleosteens. 
Arch. Biol, xvi, pp. 173-311, pis. xi-xvi. 
Thilo, 0. Die Entstehung der Luftsacke bei den Kugelfischen. Anat. 
Anz. xvi, pp. 73-87, pis. i & ii. 
-. Ueber giftige Fische. KB. Ver. Riga xlii, p. 158. 
-. Ueber die Vorfahren der Schollen. T. c. pp. 175-178. 
Tomes, C. S. On differences in the histological structure of teeth 
occurring within a single family — the Gadidae. Quart. J. Micr. Sci. 
xli, pp. 459-469, pi. xxxvi. 
Traquair, R. H. Report on fossil Fishes collected by the Geological 
Survey of Scotland in the Silurian Rocks of the South of Scotland. 
Tr. R, Soc. Edinb. xxxix, pp. 827-864, figg., 5 pis. 
——. On Cladodus neilsoni (Traquair), from the Carboniferous Limestone 
of East Kilbride. Tr. Geol. Soc. Glasgow xi, 1897, pp. 41-50, pi. iv. 
Trois, E. F. Sullo Schedophilus botteri dell 5 Heckel. Atti 1st. Veneto lix, 
p. 65. 
Udden, J. A. Dipterus in the American Middle Devonian. J. Geol. vii, 
pp. 494 & 495, fig. 
Vaillant, L. Note preliminaire sur les collections ichthyologiques re- 
cueillies par M. Geay en 1897 et 1898 dans la Guyane fran§aise et le 
conteste franco-bresilien. Bull. Mus. Paris 1899, pp. 154-156. 
-. Protopterus retropinnis et Ectodus foce. T. c. pp. 219-222. 
-. De la structure speciale des epines chez les Apogonini et quelques 
autres Poissons Acanthopterygiens. Proc. Intern. Congr. Zool. 1898, 
pp. 174-176, figg. 
Voris, J. H. Material for the study of the variation of Pimepliales 
notatus (Rafinesque) in Turkey Lake and in Shoe and Tippecanoe 
Lakes. P. Indiana Ac. 1899, pp. 233-239. 
Waite, E. R. Scientific results of the trawling expedition of H.M.C.S. 
“Thetis.” Fishes. Mem. Austral. Mus. iv, pp. 1-132, pis. i-xxxi. 
-- . Regcdecus gles7ie, Ascanius.—An addition to the fauna of New 
South Wales. Rec. Austral. Mus. iii, pp. 163-165. 
— . Lampris lima , Gmelin. Its occurrence in New Zealand waters. 
T. c. pp. 166 & 167. 
