21 



Verraes — Arthropod». 



54853 CoUedge, W. K. 51.8 (9é.3) 



1911. Notes on the Rotifers or Wheel Animaculse of Brisbane. Proc. 

 R. Soc. Queensland Toi. 23 p. 87—91. 



54 Shephard, J. 51.8 (94.5) 



1911. A List of Victorian Rotifers, with Description of Two New Species 

 and the Maies of Two Species. Proc. E. Soc, Victoria N. S. Vol. 24 p. 

 46 — 58, 2 pis. [2 nn. spp. in Brachïonus.] 



55 Murray, James. 51.8 (96) 



1911. Rotifera of some Pacific Islands: CoUected by the Shackleton 

 Antarctic Expedition, 1909. Journ. R. micr. Soc. London 1911 p. 429— 

 435, 2 pis. [2 nn. spp. in: Callidina, Habrotrocha.] (96.1, .9) 



56 Lange, Arno. 51.8 Asplauchna : 14 



1911. Zur Kenntnis von Asplanchna sîeholdii Leydig. Zool. Anz. Bd. 

 38 p. 433 — 441, 4 figg. [Dimorphismus der Weibchen.] 



14.63,.65,.83 



57 Klapproth, Adolf. 51.8 Asplanchna (2801) 



1911. Die Rädertiere des Planktons mit besonderer Berücksichtigung 

 von Asplanchna priodonta. Wochenschr. Aqnar.-Terrar.-Kde. Jahrg. 8 p. 

 18-20, 1 fig. 



58 Bryce, David. 51.8 Habrotrocha 



1911. On the Identity of Habrotrocha bidens (Gosse). Knowledge Vol. 34 

 p. 234-235, 3 figg. 



59 Shull, A. Franklin. 51.8 Hydatina : 11.044 



1911. The Proportion of Male-Producers in Hydatina senta as Affected 

 bv External and Internal Factors. (Amer. Soc. Zool. east. Branch). Science 

 S. Vol. 33 p. 391. 



64860 Shüll, A. Franklin. 51.8 Hydatina : 11.6 



1911. Studies in the life cycle of Hydatina senta, II. The rôle of tem- 

 pérature, of the Chemical composition of the medium, and of internal 

 factors upon the ratio of parthenogenetic to sexual forms. Jonrn. ex- 

 per. Zool. Vol. 10 p. 117—166. [Influence of external factors (tempéra- 

 ture, varions constituents of feces, ammonium Compounds, urea, creatin, 

 beef extract, alkalinity) on mode of reproduction (percentage of male- 

 producers). Internal factors.] 



61 Marcolongo, Ines. 51.88 (45.73) 



1911. i Gastrotrichi del lago-stagno craterico di Astroni. Rend. Accad. 

 Sc. fls. mat Napoli (3) Vol. 17 p. 66. 



62 Shearer, CressweU. 51.89 : 11.56 



1911. The Problem of Sex Determination in Dinophilus gyrociliatus. 

 Journ. mar. biol. Ass. Plyraouth N. S. Vol. 9 p. 156—160, 1 fig. [Two 

 kinds of eggs.] 



XXIX. 59.52 Arthropoda. 



(Vide etiam : 50107, 50819, 53376.) 



63 Strand, Embrik. 52 



1911. Drei neue Gattungsnamen in Arthropoda. Intern, entom. Zeitschr. 

 Guben Jahrg. 5 p. 287. [Fhyltothripsiolus n. nom. pro Phyllothrips Büffa 

 non HoDD, Teneriffiola pro Teneriffia Thor non Teneriffa Becker, Zouza 

 pro Jalla Giglio Tos non Hahn.] 54.2, 57.25,.31 



64 Popovici-Baznosann, A. 52 : 11.57 



1911. Les colorations homochroraes individuelles. Ann. Biol. Paris Vol. 

 1 p. 47—59, 3 figg. 54.2, 57.27,.85,.86,.89 



65 Szymanski, J. S. 52 : 11.81 



1911. Ein Versuch, das Verhältnis zwischen modal verschiedenen Reizen 

 in Zahlen auszudrücken. Arch. ges. Physiol. Bd. 138 p. 457—486, 13 

 figg. 53.24, 57.25,.71,.96 



54866 Demoi), Reinhard. 52 : 11.856 



1911. Ueber die Wanderung des Irispigmentes im Facettenauge. Zool. 

 Jahrb. Bd. 30 ailg. Zool. Physiol. p. 169—180, 2 figg. 



1. XI. 1911. 



