506 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



431. HoGBEN, L. T., and G. R. dbBeeb. 



1925. Studies on the pituitary. VI. Localisa- 

 tion and phyletic distribution of active 

 materials. Quarterly Journal of Experimental 

 Physiology, vol. 15, p. 163-176. London. 



432. HoGBEN, L. T., and F. R. Winton. 



1922. Studies on the pituitary. I. The melano- 

 phore stimulant in posterior lobe extracts. The 

 Biochemical Journal, vol. 16, part 5, p. 619- 

 630. London. 



433. HoLBROOK, A. T. 



1894. The origin of the endocardium in bony 

 fishes. Bulletin of the Museum of Compara- 

 tive Zoology at Harvard College, vol. 25, no. 7, 

 p. 79-97. 



434. Holt, E. W. L. 



1895a. An examination of the present state of 

 the Grimsby trawl fishery, with especial refer- 

 ence to the destruction of immature fish. 

 Journal of the Marine Biological Association 

 of the United Kingdom, new series, vol. 3, 

 no. 5 (e.xtra number), p. 337-448. 



435. . 



1895b. North Sea investigations (continued). 

 Journal of the Marine Biological Association 

 of the United Kingdom, new series, vol. 3, p. 

 78-106. 



HOOGLAND, P. L., 295. 



436. HoKSTED, S. A., and E. Smidt. 



1956. The deep sea prawn {Pandalus horealis 

 Kr.) in Greenland waters. Meddelelser fra 

 Danmarks Fiskeri-og Havunders0gelser, ny 

 serie, bd. 1, nr. 11, 118 p. 



H0.ST, P., 218. 



437. Howes, G. B. 



1891. On some hermaphrodite genitalia of the 

 codfish (Gadus morrhua), with remarks upon 

 the morphology and phylogeny of the verte- 

 brate reproductive system. The Journal of 

 the Linnean Society, Zoology, vol. 23, p. 539- 

 558. London. 



HowG.\TE, P. F., 178. 



438. Hsiao, S. C. T. 



1941. Melanosis in the common cod, Gadus 

 callarias L., associated with trematode infec- 

 tion. The Biological Bulletin of the Marine 

 Biological Laboratory, vol. 80, no. 1, p. 37-44. 

 Woods Hole, Mass. 



439. Huntsman, A. G. 



1919. The effect of the tide on the distribution 

 of the fishes of the Canadian Atlantic coast. 

 Proceedings and Transactions of the Royal 

 Society of Canada, third series, vol. 12, sec- 

 tion 4, p. 61-67. 



440. Huntsman, A. G. 



1922. The fishes of the Bay of Fundy. Contri- 

 butions to Canadian Biology, 1921, no. 3, p. 

 51-72. 



441. 



1925. The ocean around Newfoundland. Cana- 

 dian Fisherman, vol. 22, no. 1, p. 5-8. Garden- 

 vale, Quebec, Canada. 



442. 



1938. Overexertion as cause of death of cap- 

 tured fish. Science, new series, vol. 87, no. 

 2269, p. 577-578. Washington, D.C. 



443. Idelson, M. 



1931. Fish marking in the Barents Sea. Conseil 

 Permanent International pour I'Exploration de 

 la Mer, Journal du Conseil, vol. 6, no. 3, p. 

 432-433. 



444. Innis, H. a. 



1954. The cod fisheries. Rev. ed.. University 

 of Toronto Press, Toronto, 522 p. 



445. IVERSEN, T. 



1934a. Some observations on cod in northern 

 waters. Preliminary report. Fiskeridirek- 

 toratets Skrifter, Serie Havunders0kelser. (Re- 

 port on Norwegian Fishery and Marine In- 

 vestigations), vol. 4, no. 8, p. 1-35. 



446. . 



1934b. Some remarks on mesh width and 

 its influence on young fish. With addendum. 

 Conseil Permanent International pour I'Explor- 

 ation de la Mer, Rapports et Proces-Verbaus 

 des Reunions, vol. 90, no. 3, p. 39-44. 



447. Jacobs, W. 



1930. Untersuchungen zur Physiologie der 

 Schwimmblase der Fische. I. tjber die "Gas- 

 sekretion" in der Schwimmblase von Physo- 

 klisten. Zeitschrift fiir Vergleichende Physiol- 

 ogie, Bd. 11, Heft 4, p. 565-629. 



448. Jacobsen, J. P., and A. C. Johansen. 



1908. Remarks on the changes in specific grav- 

 ity of pelagic fish eggs and the transportation 

 of same in Danish waters. Meddelelser fra 

 Kommissionnen for Havunders0gelser, Serie: 

 Fiskeri, bd. 3, nr. 2, p. 1-24. 



Jean, Y., 620. 



449. Jeffers, G. W. 



1931. Observations on the cod-fishery in the 

 Strait of Belle Isle. Biological Board of Can- 

 ada, Bulletin No. 18, 9 p. 



