CHONDROPTERYGII. 
Pisces 12 
j Eulers, E. Die Epiphyse am Gehirn der Plagiost6men. Z. wiss. Zool. 
[. XXX. Supplement, pp. 607-634, pis. xxv. & xxvi. 
La Valette, St. George A. De spermatosomatum evolutione in Pla- 
giostomis [in Galeus canis & Raia clavata]. Bonn : 1878, 4to, 9 pp. 
/ Petri, K. Die Copulationsorgane der Plagiostomen. Z. wiss. Zool. 
1 XXX. pp. 288-385, pis. xvi.-xviii. 
Blanchard, R. Recherches sur la structure et le developpement de 
la glande superanale (digitiforme) des poissons cartilagineux. J. de 
^ I’Anat. xlv. pp. 442-450. 
I Rohon, j. Das Centralorgan des Nervensystems der Selachier. Denk. 
N Ak. Wien, xxxviii. ii. pp. 43-108, 9 pis. 
. Ueber den Ursprung des Nervus vagus bei Selachiern, mit Beriick- 
j sichtigung der Lohi electrici von Torpedo. Arb. Z. Inst. Wien, i. 
pp. 151-172. 
I Turner, — . The Oviducts of the Greenland Shark {Lcemargus horealis). 
j J. Anat, Phys. xii. pp. 604-607. 
1 The writer has by present examinations detected the oviducts in this 
I species, having previously supposed them to be absent. 
Diagnoses and figures of the Sharks and Rays of the Indian Seas are 
given by Day in ‘ Fishes of India,’ iv. pp. 709-745, pis. clxxxviii.-cxciii. 
Note on jaws of Galeocerdo Carcharias\ id. P. Z. S. 1878, p. 976. 
[^Odontaspis americanus] Carcharias tricuspid atus, sp. n. [?], id. Fishes of 
India, p. 713, pi. clxxxvi. fig. 1, Sind. 
Carcharias ellioti, sp. n., id. 1. c. p. 716, pi. clxxxix. fig. 2. 
Eemigaleus halfouri^ sp. n., id. 1. c. p. 717, pi. clxxxv. fig. 4, Coro- 
mandel. 
Tricenodon obtusus, sp. n., id. 1. c. p. 720, pi. clxxxix. fig. 3, Kurrachee. 
Carcliarodon rondeletii^ M. & H. R. Lawley, in “ Confronto di una 
mascella di C. lamia, R. coi denti di Carcharodon fossili trovati nelle col- 
line Toscane,” unites the several species, with the exception of C. mega- 
lodon, Ag., into one designated C. etruscus. Atti Soc. Tosc. iii. pp. 
230-336. 
Lamna spadlansanii, Bon. The same writer making a similar com- 
parison of fossil teeth with this species, unites them all under the name 
Oxyrrhina desorius, Ag. Tom. cit. pp. 343-349. 
Selache maxima. P. Pavesi (Seconda Contribuzione alia Morfologica e 
Sistematica dei Selachi), Ann. Mus. Genov, xii. pp. 348-418, pi. iii. 
and figs. 
Scyllium canescens, sp. n., Gunther, Ann. N. H. (5) ii. p. 18, S. 
America. 
Stegostoma tigrinum, Brouss. Note on the egg of this shark ; Vaillant, 
C. R. Ixxxvi. p. 1279. 
On the uterine villi in Myliobatis noctula and Centrina salviani ; Trois, 
Attilst. Venet. ii. p. 429, pi. 
