Amphibia, 286 



58784 Schreitmiiller, Willi elm. 78 Bombiiiator : 15 



1911. Nochmals iiber die Zucht der Feuerkrote (Bjtnbinator igneus Laub,). 

 Bliitt. Aquar.-Terrar.-Kde. Jalirg. 22 p. 134—136, 1 fig. 15.6 



85 Kins, Helen Dean. 78 Bufo : 13.6 



1911. Experiments do modify the sex ratio in the toad. Proc. Soc. 

 exper. Biol. Med. N. Y. Yol. 8 p. 87—88. [Sex determined at or near 

 time of fertilization and can be influenced by external factors.] 



86 Bataillon, E. 78 Bufo : 13.9 



1911. La parthenogenese experimentale chez Bufo vulgaris. C. R. Acad. 

 Sc. Paris T. 152 p. 1120—1122. [GEafs de Bufo, actionnes par sang de 

 grenouille dans experience de piqure fournissent des developpements re- 

 guliers et complets.] 



87 Kin^, Helen Beau. 78 Bufo : 13.9 



1911, Studies on Sex-Determination in Amphibians. IV. The Effects of 

 External Factors, Acting Before or During the Time of Fertilization, on 

 the Sex Ratio of Bufo lentigbwsus. Biol. Bull. Vol. 20 p. 205—235. [Re- 

 sults suggest that sex is determined in egg at or near time of fertiliza- 

 tion ; external factors acting during this period may influence sex deter- 

 mining mechanism.] 



88 Schreitmiiller, Willi. 78 Bufo : 15 



1911. Zahme Erdkroten (= Bufo vulgaris L.). Lacerta 1911 p. 81—82, 

 1 fig. 15.3 



89 Boldt, Martin. 78 Ceratoplirys : 14.78.5 



1911. Das Riickenschild der Ceratophri/s dorsata Wied. Zool. Jahrb. Abt. 

 Anat. Bd. 82 p. 107—134, 1 Taf., 11 tigg. 



90 Hargitt, Charles W. 78 Hyla : 11.76 



1912. Behavior and Color Changes of Tree Frogs. Journ. auim. Be- 

 hav. Vol. 2 p. 51—78. [Lightening in strong light or high temperature 

 (proximal migration of chromatophores). Contact stimuli non effective. 

 Nervous control.] 15.1, .3,.4 



58791 Nieden, Fritz. 78 Hyla (63) 



1911. Hi/la wachei n. sp. eine abessinische Hyla. Sitz.-Ber. Ges. nat, 

 f reunde Berlin 1911 p. 285—286. 



92 Boulenger, Edward G. 78 Hyla (729.8) 



1911. On a New Tree-Frog from Trinidad, living in the Society's Gar- 

 dens. Proc. zool. Soc. London 1911 p. 1082-1083, 1 pi. [Hi/la goughi 

 n. sp.] 



93 Krefft, Paul. 78 Nectophryne : 11.68 



1911. Ueber einen lebendgebarenden Froschlurch Deutsch Ostafrikas 

 (Nectophrym tornieri Roux). Zool. Anz. Bd. 37 p. 457—462, 2 figg. 



94 Schreitmiiller, WiUi. 78 Pelohates : 15 



1911. Einiges iiber die Knoblauchkrote {Pelobates fuscus Laur.) Wochen- 

 schr. Aquar.-Terrar.-Kde. Jahrg. 8 p. 490—492, 2 figg. 



95 Bolkay, Stephan. 78 Eana 



1911. On the Systematic Value of Eana chinensis Osbeck. Proc. Wash- 

 ington Acad. Sc. Vol. 13 p. 67—84, 1 pi. 



96 Backman, F. Louis, et Carl Gustaf Sundberg. 78 Rana : 11.041 



1911. La pression osmotique de Rana temporaria, pendant I'embryoge- 

 nese, apres I'^closion. C. R. Soc. Biol. Paris T. 71 p. 295—298. [S'eleve 

 peu a peu apres I'eclosion. Accroissement s'accomplit priucipalement 

 par suite de I'absorption de I'eau ambiante.] 



97 Pearse, A. S. 78 Rana : 11.044 



1911, Concerning the Development of Frog Tadpoles in Sea Water. Phi- 

 lippine Journ, Sc, D Vol. 6 p. 219—220. 

 58798 Bleibtreu, Max. 78 Rana : 11.05 



1911. Weitcre Untersuchungen iiber das Verhalten des Glj^kogens im 

 Eierstock der Runa fusca. Arch. ges. Physiol. Bd. 141 p. 328—342, 2 

 figg. [Vom Oktober bis zura Schluss der Jahresperiode steigt Gewicht 

 und Glykogengehalt des Eierstockes auf Kosten der Leber.] 



1. XI. 1911. 



