11 Pisc&fi. 
Titles. 
5400 
Schmidt, J. Racial Studies in 
Fishes. II. Experimental Investigations 
with Lebisles reticulalus (Potors) Rogan. 
London J. of Gonotics 8 1019 (147-153). 
196 
Schmidt, J. Racial Studies in 
Fishes. IV. Experimental Investiga- 
tions with Zoarces viviparus L. London 
J. of Genetics 10 1920 (179-191). 197 
Schmidt, J. Experimontelle Underse- 
golser mod Zoarces viviparus L. (Race- 
Undersogolser V). [Race experiments 
with Zoarces viviparus .] Kobenhavn 
Medd. Carlsb. 14 1920 No. 9 (1-14). 198 
Schmidt, J. En sekundaer Kens- 
karakters Arvelighedsforhold. (Race- 
Undersogclser IV). [Results of cross- 
ing two forms of Lebistes reticulalus 
(Peters) Regan, with remarks on some 
other experiments of the inheritance 
of an exclusively male character]. 
Kebenhavn Medd. Carlsb. 14 1920 Nr. 8. 
199. 
Schmidt, J. The Genetic Behaviour 
of a Secondary Sexual Character. 
Copenhagen C.R. Lab. Carlsberg 14 
1920 No. 8 (1-12) pis. i-v. 200 
Schroyer, C. R. vide Stauffer, C. R. 
Schubert, R. Obereocane Otolithen 
vom Barton Cliff bei Christchurch 
(Hampshire). Wien Jahrb. Gool. Rchs. 
Anst. 65 1915 (1916) (277-288) pi. vii. 
201 
Scott, A. Food of Port Erin Mackerel 
in 1919. Liverpool Proc. Trans. Biol. 
Soc. 34 1920 (107-111). 202 
Seligo. Bericht iiber die wissen- 
schaftliche Tatigkeit des westpreuss- 
ischen Fischereivereins im Jahro 1919. 
Danzig Schr. natf. gos. 15 pt. 2 1919 
1 p. 203 
Senna, A. II Cavum cranii di 
Selache maxima (Gunn.). Monitore 
zool. ital. Firenze 31 1920 (35-40) 
pi. iii. 204 
Silvester, C. F. Fishes now to the 
fauna of Porto Rico, with descriptions 
of eight new species. Washington 
Carnegie Inst. Publ. 252 1918 (19-24) 
4 pis. 205 
Simpson, S. E. R. vide Wright, A. H. 
Smith, H. M. Report of the U.S. 
Commissioner of Fisheries for 1918. 
Washington 1920. 206 
Smyth, H. W. The South African 
Fisheries Survey. Pretoria S.A. Journ. 
Indust. 3 1920 (694-699). 207 
Southwell, T. Fish and Mosquito 
Larvae in Bengal, Bihar and Orissa, 
India. Ann. Trop. Med. London 14 
1920 (181-186). 208 
Speidel, C. C. Gland-cells of Internal 
Secretion in the Spinal Cord of the 
Skates. Washington Carnegie Inst. 
Publ. 281 1919 (1-31) 9 pis. 209 
Stauffer, C. R. and Schroyer, C. R. 
The Dunkard Series of Ohio. Gool. 
Survey Ohio Ser. 4 22 1920 167 pp. 
13 pis. 210 
Steindachner, F. Ichthyologische 
Beitrage 19. Sitz. ber. kais. Ak. Wien 
126 1917 (657-676) 2 pis. 211 
Steindachner, F. Zur Fischfauna 
des Dscha, eines Sekundaren Neben- 
flusses des Kongo, im Bezirke Molundu, 
Kamerun. Denkschr. k. Ak. Wise. 
Wien 89 1914 (1-64) 9 pis. 212 
Steindachner, F. Beitrage zur 
Kenntnis der Flussfische Siidamorikas 5. 
Denkschr. k. Ak. Wiss. Wien 93 1917 
(15-106) 13 pis. 213 
Steinmann, P. and Surbeck, G. Beit- 
rage zur Toxikologie der Fische. 1. Teil. 
Revue d’Hydrobiol. Aarau (Suisse) 1 
(51-99). 214 
Stolley, E. Beitrage zur Kenntnis 
der Ganoiden des deutschen Muschel- 
kalks. Palaeontographica Stuttgart 63 
1920 (25-86) pis. x-xii. 215 
Supino, F. Malattio di pesci. Milano 
Rend. 1st. lomb. Ser. 2 52 (239-243). 
216 
Supino, F. La Determinazione dell’ 
eta nei Pesci. Natura Milano 1 1910 
(217-228). 217 
Supino, F. Note ittiologiche. 
Natura Milano 9 1918 (143-156). 218 
Supino, F. La Sphyraena spet Lac. 
note morfologiche e comparative. 
Milano Rend. 1st. lomb. Ser. 2 53 (353- 
358). 219 
Surbeck, G. Ueber das Sexualitats- 
vorhhltnis bei Fischon. Bern Mitt. 
Natf. Ges. 1913 (1914) (xv-xviii). 220 
Surbeck, G. vide Steinmann, P. 
