Physiologia 72 



cheuschr. Bd. 30 p. 7fi9— 777, 15 figg. — Theodor Boveri f. p. 777. 

 [Entstehung durch partielle Befruchtung.] 

 21. 2i6 Morgan, T. H. Il.b6 : 57.99 Apis 



1016. The EuGSTER Gynandromorph Bees. Amer. Natural. Vol. 50 p. 89 

 — 45. 



47 Plttet, [Leon]. 11.56 : 7,55 



1914. Contribution a I'etude de la repartition des sexes chez ies pois- 

 sons. Bull. Soc. fribourg. Sc. uat. Vol. 2i p. 41—42. 



48 Herrmann und Christiau Briiaing. 11.56 : 7.57 Pterophyllnm 



1916. Geschlechtsunterschiede bei Pterophyllutn scalare. Wocheuschr. 

 Aqnar.-Terrar.-Kde. Jahrg. 13 p. 177 — 179, 3 tigg. 



49 Vutskit?, Gyorgy. 11.56 : 7.58 Lucioperca 



1915. A kosiillo faji belyegei es a fogassiillo ivari ketalakusaga, AUatt. 

 Kozlem. Kot. 14 p. 197—207, 2 figg. -- Ueber die Artmerkmale von Lu- 

 cioperca volgensis uud den Sexualdimorphismus von Lucioperca sandra. p. 

 274. 



50 Merteus, RoJ>. 11.56 : Sl.l Lacerta 



1915. Das Zahlenverhiiltais der Geschlechter bei Lac rta serpa typ. und 

 Lacerta muralis subsp. quadrilineata. Bliitt. Aquar.-Terrar.-Kde. Jalirg. 

 26 p. 284. 



51 Soodale, H. D. 11 56 : 82 



1914. Dependence of Secondary Sex-Characters on the Germ- gland in 



Poultry. Year Book Carnegie lust. Wasbiugtou Xo. 12 p. 101—102. 



84.1, 86 



52 manoraHnuoBi., X. Schaposchuikov, Cli. 11.56 : 82 



1914. Bo3MOHCHoe SHaHeeie xaKb Haat.iBaeMbix'b „yKpanieniQ- y H-feKOTopuxij 

 nTPmij („BoeBaa OKpacKa"), HaBtcxia KanKasK. Mya. Bull. Mas. Caucase 

 Vol. 8 p. 19 — 35. [Le sens probable des ornements sexuels chez quelques 

 oiseaux.] 85.1, St^, 88.1 



210253 Hosoya, Tula. 11.56 : 86 Gailus 



1915. Zum Studiura des Stimmorgans beira Kapaun. Mitt. med. Fak. 

 Univ. Tokyo Bd. 14 p. 475—488, 4 Taf. [Jugendliches Aussehen der 

 Gewobe. Kleinheit des Stimmorgans.] 



54 Duncker, Georg. II. c6 : 9 



1915. Die Frequenzverteilung der Geschlechtskombinationen bei Mehr- 

 linggeburteu des Menschen und des Schweins, Eine biostadstische 

 Untersuchung. Biol. Ceutra'bl. Bd. o5 p. 506—539. (Referat, vide B. 

 Z. Vol. 29 No. 208861.) 9.73,.y 



55 Young, R. T. 11.57 



1916. Some experiments on protective coloration. Jouni. exper. Zool. 

 Yol. 20 p. 457— 50G, B pis., 8 figg. [Protective resemblance is efiective 

 in protecting motionless animals from attacks by caged birds Stillness 

 probably of more importance than color.] 



56 Grabe, Albert. 11.57 : 57.81 



1915. Melanismus. Intern, entom. Zeitschr. Guben Jalirg. 9 p. 53—54. 



57.85,.86 



57 King, Helen Dean, and J, M. Stotsenburg. 11.56 : 9.32 Mus 



1915. On the Normal Sex Ratio and the Size of the Litter in the Albino 

 Rat {Mus norvegicua albinus). Anat. Record Yol. 9 p. 403 — 420, 1 fig. 

 (Abstract, vide B. Z. Vol. 29 No. 209063.) 



58 Pearl, Raymond, and Frank M. .Surface. 11.56 : 9.735 Bos 



1915. Sex Studies. VII. On the Assumption of Male Secondary Cha- 

 racters by a Cow with Cystic Degeneration of the Ovaries. (Pap. biol. 

 Lab. No. 82.) 31st anu. Rep. iljiine agric. Expen Stat. Bull. So. 237 

 p. 65—80, 3 pis, [No corpora lutea formed. Role of luteal internal 

 secretion in maintaining in full development female secondary sex cha- 

 racters.] 

 210259 Ewing, H. E. 11.57 : 57.68 Rhynchites 



1915. A Case of Persistent Melanism. Biol. Bull, Woods Hole Yol. 28 

 p. 224—228. [Rhynchites puUatus n. sp. sive var, {bicolor).] 



