TITLES. 
Pisces 7 
Hay, O. P. On certain genera and species of North American Cretaceous 
Actinopterous Fished. Bull. Amer. Mus. xix, pp. 1-95, figg., pis. i-v. 
— r-. On a collection of Upper Cretaceous Fishes from Mount Lebanon, 
Syria, with descriptions of four new genera and nineteen new species. 
T. c. pp. 395-452, figg., pis. xxiv-xxxvii. 
. Some remarks on the fossil Fishes of Mount Lebanon, Syria. 
Amer. Natural, xxxvii, pp. 685-695. 
Heincke & Ehrenbaum. Table for the determination of pelagic Fish 
eggs. Translated by J. Johnstone. Tr. Liverp. biol. Soc. xvii, 
pp. 181-186. 
Helbing, H. Ueber den Darm einiger Selachier. Anat. Ariz. xxii, 
pp. 400-407, figg. 
Heller, E. & Snodgrass, R. E. Papers from the Hopkins Stanford 
Galapagos Expedition, 1898-1899. xv. New Fishes. P. Washington 
Ac. v, pp. 189-229, pis. ii-xx. 
Henshall, J. A. Bass, Pike, Perch, and others. London and New York, I 
1903, 8vo, xix + 410 pp., figg. 1 
Herrick, C. J. A note on the significance of the size of nerve fibers in 
Fishes. Bull. Denison Univ. xii, 1902, pp. 33-38. 
. On the morphological and physiological classification of the 
cutaneous sense organs of Fishes. Amer. Natural, xxxvii, pp. 313-318. 
Hilgendorf, F. Siisswasserfisch aus der Nahe von Alexandria, Parati- 
lapia multicolor. SB. Ges. naturf. Berlin 1903, pp. 429-432. 
& Pappenheim, P. Ueber die Fischfauna des Rukwa Sees. T. c. 
pp. 259-271. 
Hoek, P. P. C. The Literature of the ten principal Food Fishes of the 
North Sea, in the form of compendious Monographs. Publ. Cons. 
Intern. Explor. Mer. No. 3, 107 pp., 10 pis. 
Holder, C. F. Big Game Fishes of the United States. London and New 
York, 1903, 8vo, xiv + 435 pp., figg. 
Holmgren, E. Ueber die sog. “ intracellul siren Faden” der Nervenzellen 
von Lophius piscatorius. Anat. Anz. xxiii, pp. 37-49, figg. 
Holt, E. W. L. & Byrne, L. W. The British and Irish Gobies. Rep. 
Fish. Ireland for 1901. P&rt II, pp. 37-66, figg., pis. i & ii. 
& . On a young stage of the White Sole, Pleuronectes ( Glypto - 
cephalus) cynoglossus. T. c. pp. 67 -69, pi. iii. 
& . On the British and Irish species of the Family Stromateidce. 
T. c. pp. 70-76, pis. iv & v. 
Horst, R. On a case of Commensalism of a Fish ( Arnphiprion into'- f 
medius Schleg.) and a large Sea- Anemone ( Discosoma , spec.). Notes ' 
Leyden Mus. xxiii, pp. 180-182. 
Hyde, Ida H. Localization of the respiratory centre in the Skate. Amer. 
J. Physiol, x, pp. 236-258, figg. 
Jaeger, A. Die Physiologie und Morphologie der Schwimmblase der 
Fische. Arch. ges. Physiol, xciv, pp. 65-138, figg., pi. i, 
Jaekel, O. Ueber die Epiphyse und Hypophyse. SB. Ges. naturf. 
Berlin 1903, pp. 27-58, figg. 
— Ueber Rkampkodus, nov. gen., einen neuen devonischen Holo- 
cephalen von Wildungen. T. c. pp. 383-393, figg. 
