20 Pisces für 1915 mid 1916. 



' fRadcliffe, Lewis and W. W. Welsli. A List of the Fishes of the 

 Seneca Creek, Montgoniery Country, Maryland, Region. Proc. biol. 

 Soc. Washington Vol. 29, p. 39-46. 1916. 



. Radi, Em. Zur Morphologie der Sehzentren der Knochenfische. 

 Morphol. Jahrb. Bd. 49, p. 509—535, UFigg. 1915. .-Asymmetrischer 

 Bau. Charakteristische Verteilung der Nervenbahnen. Nervenfibrille n- 

 kaskaden innerhalb der Sehzentren. 



, Raj, B. S. Notes on the Freshwater Fish of Madras. Rec. Ind. 

 Mus. Calcutta 12, 1916, p. 249—294, pls. XXV— XXIX. 



. Ravcret-'Wattel, C. (1). Pisciculture dans l'Alaska. Bull. Soc. 

 nation. Acclimat. France Ann. 62, p. 18- — 22. 1915. — Onconhynchus. 



, — (3). Ce qu'un etang ä Truites peut produire de poisson par 

 marte de superficie. Bull. Soc. nation. Acclim. France Ann. 62, p. 45 

 —47. 1915. 



* — (3). La pisciculture dans lesrizi eres. Bull. Soc. nation. Acclimat. 

 France Ann. 62, p. 143— 152. 1915. 



^ . — (4). Nouveaux renseigne ments sur la pisciculture en riziere. 

 Bull. Soc' nation. Acclimat. France Ann. 62, p. 336—341. 1915. 



Reagan, F. P. A further study of the origin of blood vascular 

 tissues in chemically treated teleost embryos, with espec'ial reference 

 to haematopoesis in the anterior mesenchyme and in the heart. Anat. 

 Rec. Philadelphia 10, 1915, p. 99—129. 



► Reagan, F. P. and Tliorington, J. M. The vascularization of the 

 erabryonic body of hybrid teleosts without circulation. Anat. Rec. 

 Philadelphia 10, 1915, p. 79—98. 



» Redeke, II. C. ( 1). Zur Naturgeschichte der Sardelle. Mitt. Deutsch. 

 Seefischerei Ver. 32, p. 194—199, 1916. • — EngrauUs encrasicholus, 



' — {%). Plankton en visscherij. Mededeel. Visscherij Helder 

 23, p. 75— 98. 1916. 



V — (3). Über den gegenwärtigen Stand unserer Kenntnis von den 

 Rassen der wichtigsten Nutzfische. II. Die Lokalformen der Pleuro- 

 nectiden. Copenhague, Rapp. et Proc. - Verb. Explor. mer. 22, 

 33 pp. 1915. 



' Redjko, B. A. Künstliche Befruchtung von Heringseiern {Clwpeo- 

 nella kessleri [Gr.]) auf der Biologischen Wolgastation im Sommer 

 1913. Saratov, Trav. Stat. Biol. 5, 1915, p. 86—88; russisch mit 

 deutschem Resümee. 



' Reed, C. T. The epibranchial placodes of Squalus acanthias. Ohio, 

 Journ. Sei. 16, 1916, p. 336—345, 4 pls. 



' Regan, C. Täte (I). A collectian of fishes from Lagos. Ann. Mag, 

 nat. Hist. (8) Vol. 15, pp. 124—130. 1915. — 7 nn. spp. in: Rhyncho- 

 hatus, Iloflunnis, Uranoscopus, Lepidotrigla, Solea, Cynoglossus, 

 Batrachoides. 



- — (3). Reptilia, Batrachia and Pisces. Biol. Ccntr. Amer. Introd. 

 Vol. 1915, p. 105—117. 



' — (3). Larval and postlarval fishes. British Antarctic (Terra 

 Nova) Expcd. Zool. 1, No. 4, p. 125—156, 10 pls. 1916. 



