32 Pisces 
V. PISCES. 
Chlamydoselachus anguineu$> Garm. : on a specimen from the Yaranger 
Fjord, Norway: Collett, Univ. Festskr. Kong Oscar II Jubil. 1897, 
17 pp., 2 pis. 
Rhinobatus stellio , sp. n., Jordan & Rotter, P. Ac. Philad. 1897, p. 91, 
Jamaica. 
Raia rosispinis , p. 231, obtusa , p. 231, and interrupt a, p. 232, spp. nn., Gill 
& Townsend, P. Soc. Washington, xi, Bering Sea. 
Myliobates placentinus , sp. n. (foss.), Carraroli, Riv. ital. Pal. iii, p. 25, 
pi. — , ligg. 1 & 2, Pliocene, Piacenza, Italy. 
Ceratobatis , g. n., like Dicerobatis , Blainv., but teeth restricted to the 
upper jaw; 0. robertsii } sp. n., Boulenger, Ann. Nat. Hist. (6) xx, 
p. 227, Jamaica. 
Tamiobatis vetustus , g. & sp. nn., for the cranium of a fossil Skate from the 
Middle or Upper Devonian (?) of Kentucky : Eastman, Amer. J. Sci. 
(4) iv, p. 85, pi. 1. 
Edestus lecontei , sp. n., B. Dean, Tr. N. York Ac. xvi, p. 62, pis. iv & v, 
Carboniferous (?), Nevada. 
E. W. Claypole, Tr. Amor. Micr. Soc. xviii, pp. 151-154, 1 pi., investigates 
the structure of the fossil spine Gtenacanthus angustus , Newberry. 
cyclostomi. 
F. K. StudniSka, Arch. mikr. Anat. xlviii, pp. 606-643, pis. xxx-xxxi, 
writes on the histology and histogeny of the cartilages of Cyclostomes. 
W. Kapelkin, Bull. Soc. Moacou, 1896 (1897), pp. 481-614, 2 pis., investi- 
gates the histological structure of the skin of Petromyzon. 
F. Mayer, Anat. Anz. xiii, pp. 649-657, pi. i, has a paper on the central 
nervous system of Ammocoetes. 
E. Giglio-Tos, Atti Acc. Torino, xxxii, pp. 362-376, pi. — , writes on the 
hematopoetic organ and the cellular elements of the blood in the larval 
Lamprey ( Ammocoetes branchialis). 
Bashford Dean, Quart. J. Micr. Sci. xl, pp. 269-279, pi. xvii, writes on 
the development of Bdellostoma stout i , Lock. 
0. Maas, SB. Ges. Munchen, xii, pp. 46-58, figg., writes on a pancreas-like 
organ in Myxine. 
A. Brachet, Anat. Anz. xiii, pp. 621-636, fig g., writes on the development 
of the liver and pancreas in Ammocoetes. 
G. C. Price, Zool. Jahrb. Anat. x, pp. 205-226, pis. xvi & xvii, has a paper 
on the excretory organs of Bdellostoma stouti, Lock. 
J. W. Spengel, Anat. Anz. xiii, pp. 49-60, figg. & 211-216, writes on the 
excretory organs of Myxine. R. Semon, t. c. pp. 127-137, 260-264, 
deals with the same subject. 
O. Maas, Zool. Jahrb. Anat. x, pp. 473-510, pis. xxxviii-xli, writes on the 
development of the excretory organs in Myxine. 
R. Semon, Gegenbaur Festschrift, iii, pp. 167-192, 2 pis., contributes a paper 
on the excretory system of the Myxinoids, and discusses its bearing on 
the morphological conception of the urogenital system in Vertebrates. 
W. Felix, Anat. Anz. xiii, pp. 570-599, remarks on Price’s paper on the 
development of the excretory organs of Bdellostoma stouti and dis- 
cusses its bearing on embryology. 
S. Hatta, Annot. Zool. Japon. i, pp. 137-140, has a preliminary note 
on the development of the pronephros in Petromyzon. 
Petromyzon wilderi , Gage. Note on the spawning habits : B. Dean & 
F. B. Sumner, Tr. N. York Ac. xvi, p. 321, pi. xxvii. 
Macrophthalmia , g. n., distinguished from all other Petromyzontidce by 
large, well -developed eyes ; M. chilensis , sp. n., Plate, SB. Ges. naturf. 
Berlin, 1897, p. 137, Mouth of Maullin R., S. Chili. 
