5 Pieces. 
Titles. 
5400 
Green, N. Fisheries of the North Sea. 
London Methuen 1918 (178 pp.). 44 
Harper, P. and Nichols, J. T. Six; 
new Fishes from Northwestern Canada. 
New York Bull. Amer. Mus. 41 1919 
(203-270). 45 
Hay, 0. P. Descriptions of some 
Mammalian and Fish Remains from 
Florida, probably of Pleistocene Age. 
Washington Proc. U.S. Nation. Mus. 
56 1919 (103-112) pis. xxvi-xxviii. 46 
Herdman, W. A. Report on the 
Investigations carried on during 1918 
in connection with the Lancashire 
Sea-fisheries Laboratory at the Uni- 
versity of Liverpool and the Sea- 
fish Hatchery at Piel, near Barrow. 
Liverpool Tr. Biol. Soc. 33 1919 (71- 
155). 47 
Hildebrand, S. F. Notes on the Life- 
History of the Minnows Qamhusia 
a f finis and Cyprinodon variegatus, 
Washington Rep. U.S. Comm. Fish. 
1917 [1919] (14 pp.). 48 
Hirsch vide Meugniot. 
Hjort, J. Canadian Fisheries Expedi- 
tion, 1914-1915. Investigations in 
the Gulf of St. Lawrence and Atlantic. 
Waters of Canada. Ottawa Dept. 
Naval Service 1919 (xxviii-f405 pp.). 
49 
Hofsten, N. von. Zoologische 
Ergebnissc der Schwedischen Ex- 
pedition nach Spitzbergen 1908 
imter Leitung von G. De Geer. Teil II. 
10. Die Fischc des Eisfjordes. Stock- 
holm Vet.-Ak. Handl. 54 No. 10 1919 
(129pp.)lpl. 50 
Holmgren, N. Zur Anatomic des 
Gehirns von Myxine. Stockholm 
Vet.-Akad. Handl. 60 1919 No. 7* 
(1-96). 51 
Horst, C. J. van der. Das Kleinhirn 
der Crossopterygia. Amsterdam By- 
dragen Dierkunde 21 1919 (113-118). 52 
Hubb.s, C. L. A comparative Study 
of the Ilones forming the Opercular 
Series of Fishes. J. Morph. Phila- 
delphia 33 1919 (01-71). 53 
Hubbs, C. L. Nomenclatural Notes 
on the Cottoid Fishes of Michigan. 
Ann, Arbor Mich. Occ. Pap. Mus. 
Zool. 65 1919 (1-9). 54 
Hubbs, C. L. An American Flounder, 
Limanda beanii, referred to the genus 
Poedlopseita. Washington Proc. Biol. 
Soc. 32 1919 (163-164). 65 
Hunter, H. vide Gilchri.st, J. D. F. 
Huntsman, A. G. Growth of the 
Young Herring (so-called sardines) 
of the Bay of Fundy. Ottawa Dept. 
Naval Service Canadian Fisheries Ex- 
ped. 1914-1915 (165-171) 1919. 56 
Jaekel, 0. Die Mundbildung der 
Placodermen. Berlin Sitzb. Ges. 
Naturf. Fr. 1919 (38 pp.). 57 
Jensen, P. B. Limfjordens Boni- 
tering. i. Studier over Fiskefoden i 
Limfjorden 1909-1917, dens Msengdc, 
Variation og Aarsproduktion. The 
valuation of the Lirafjord. Part 1 : 
The food of the fishes in the Limfjord 
in the yeais 1909-1917, its multitude, 
variation and yearly production. 
Kebenhavn Bcr. Biol Stat. 26 1919 
(1-44). 68 
Jespersen, P. and Taning, A. V. 
Some Mediterranean and Atlantic Ster- 
noptychidac. Kjobcnhavn Nath. 
Medd. 70 1919 (215-226) pi. xvii. 59 
Johansen, A. C. On the large spring 
spawning sea herring (Clupea harengus 
L.) in the North-West European 
waters. Kobenhavn Medd. Havundors. 
Sorio Fiskeri 5 1919 (56 pp.). 60 
Johansen, A. C. and Lpfting, J. C. 
Om Fiskebestanden og Fiskeriet i 
Gudenaaens nedre Lob og Randers 
Fjord, i. On the fishes and fisheries 
in the Gudenaa and Randersfjord 
(Jutland). Part 1 (Danish with English 
sifmmary). * Kobenhavn Skrifter 
Havunders 9 1919 (ii-pl67 pp.). 61 
Johansen, A. C. and Smith, K. In- 
vestigations as to the Effect of the 
Restriction on Fishing during the War 
on the Plaice of the Eastern North 
Sea. Kobenhavn Medd. Komm. 
Havunders. Fiskeri 5 1919 No. 9 
(1-53). 62 
Jordan, D. S. Fossil Fishes from 
the Soledad Deposits of Southern 
California. Palo Alto Stanford Univ. 
Publ. Univ. Ser. 1919 (1-12). 63 
J ordan, D. S. The Genera of Fishes. 
Parts ii and iii. Stanford Univ. Cal. 
1919. 64 
