2 Pisces. 
PISCES. 
Lepidosteus is a swim-bladder. Diodon and Tetrodon possess both swim- 
bladder and lungs. 
Canestrini, R. Osservazioni sull’ apparato uditivo di alcuni Pesci. 
Atti Soc. Pad. ix, pp. 256-282, pi. xii. 
The author’s observations are preceded by a review of the principal 
contributions to the knowledge of the auditory apparatus of Fishes. 
Dogiel, A. Ueber den Bau des Geruchsorgan bei Fischen und Amphi- 
bien. Biol. Centralbl. vi, pp. 428-431 . 
Mills, T. W. The Heart of the Fish compared with that of Meno- 
branchus, with special reference to reflex inhibition and independent 
cardiac rhythm. J. Physiol, vii, pp. 81-95. 
Halliburton, W. D. On the Blood Proteids of certain Lower Yerte- 
brata. J. Physiol, vii, pp. 319-323. 
Weber, M. Die Abdominalporen der Salmoniden nebst Bemerkungen 
liber die Geschlechtsorgane der Fische. Morph. JB. xii, pp. 366-406, 
pi. xxi. 
Doiirn, A. Studien zur Urgeschichte des Wirbelthiorkorpors. xi. 
Spritzlochkieme die Selachier, Kiemendeckelkieme der Ganoiden, 
Pseudobranchie der Teleostier. MT. zool. Stat. Neap, vii, pp. 
128-176, pis. ii-v. 
Cleland, J. On the Spiracle of Fishes in its relation to the Head, as 
developed in the higher Vertebrates. Rep. Brit. Ass. 1885, p. 1069. 
Koranyi, A. Beitrage zur Entwickelung der Krystallinse bei den Wir- 
belthieren. Intern. J. Anat. Hist, iii, pp. 229-238. 
Fishes, pp. 235-237. 
Cattaneo, G. Struttura e sviluppo dell’ Intestino dei Pesci. Com- 
municazione preventiva. Boll. Scient. viii, pp. 4—1 1 
. Ulteriori Ricerche sulla struttura delle Glandole peptiche dei 
Selachi, Ganoidei e Teleostei. T. c. pp. 90-99. 
Hoffmann, C. K. Zur Entwicklungsgeschichte der Urogenitalorgane 
bei den Anamnia. Z. wiss. Zool. xliv, pp. 570-643, pis. xxxiii-xxxv. 
Fishes, pp. 614-635. 
On the structure of Fish ova : Owsiannikqw, Tr. Petersb. Nat. Soc. xv> 
pp. 36, 37, 42, & 43. 
Ryder, J. A. Why do certain Fish Ova float ? Am. Nat. xx, pp. 986 
& 987. 
. The Origin of the Pigment Cells which invest the Oil-drop in 
Pelagic Fish Embryos. T. c. pp. 987 & 988. 
McIntosh, W. C. Remarks on the Eggs of British Fishes. Nature, 
xxxiv, pp. 147 & 148. 
. Report of the St. Andrew’s Marine Laboratory. No. in. Exami- 
nation of Food Fishes, pp. 206-210 ; on the eggs and young of Food 
and other Fishes, pp. 211-214. Rep. Fish. -Board. Scotl. 1885. 
