Protozoa 



282 



Jahrg. 29 p. 39—77, 1 Taf., 51 figg. [Vorkommen und Morphologie. Fort- 

 pflanzung und Conjugation.] 11.66, 18 11,.13,.15 

 80186 Stirmp, H. H. 31.7 Mesnilelïa : 16.9 : 51.6 

 1913» A Descriptive Study of an Oligochaete Worm of the Family En- 

 chytraeidae; with an Appendix on certain Commensal Protozoa. Proc. 

 zool. Soc. London 1913 p. 300—321, 4 pis., 7 ngg. 



87 de Beaurepaire Aragäo, H. 31.7 Nyctotheras : 16,9 : 78 



1912. Noticia sobre o Nyctotherus cordiformis Stein, — Bemerkungen 

 über den Nyctotherus cordiformis Stein. Mem. Inst. Oswaldo Cruz Rio de 

 Janeiro T. 4 p. 125-129, 1 Taf. 



88 Entz, Géza, jun. 31.7 Nyctotherus : 18.1 



1913. Ueber Organisationsverhältnisse von Nyctotherus piscicola (Daday). 

 Are». Protistenkde. Bd. 29 p. 364—386, 1 Taf, 26 figg. 



iS.11,.18,.18 



89 Metealf, Maynard M. 31.7 Opalina : 16.9 : 79 



1912* Opalina mitotica. Zool. Jahrb. Suppl. Bd. 15 p. 79—94, 1 pl., 1 

 fig. 



90 Woodruff, Lorande Loss. 31.7 Oxytricha : 18.1 



1913. The Kernplasmarelation during the life of a pedigreed race ol 

 Oxytricha fallax. Proc. Soc. exper. BioL Med. Vol. 10 p. 74. [Incidental 

 result rather than cause of cell division.] — Cell size, nuclear size and 

 the nucleo-cytoplasmic relation during the life of a pedigreed race of 

 Oxytricha fallax. Journ. exper. Zool. Vol. 15 p. 1—22, 1 fig. [Celis and 

 nuclei b6Come progressively larger as division rate falls. Nucleo-eyto- 

 plasmic relation highest during period of greatest reproductive activity. 

 Incidental to rather than causative of cell division.] 18.11, .13,. 15 



91 Smith, Stevenson. 31.7 Paraniîecium : 11.044 



1912. The Limits of Educability of Paramecium. Proc. 7th intern, zool. 

 Congr. p. 142—144. [Touch reactions. Inadequacy of associated past 

 expérience to modify reaction to given stimulus.] 



80192 Dale, Dorothy. 31.7 Paramseciuui : 11.044 



1913. On the action of electrolytes on Paramoecium. Journ. Physiol. 

 London Vol. 46 p. 129—140, 6 figg. [Determination of H and OH ion 

 concentration limits fatal to P. Action ascribed to power of conferring 

 electric charges on colloidal materials with which they come in contact] 



93 Metainikov, S. 31.7 Paramœciiun : 11.044 



1913. Sur la faculté des infusoires d'apprendre à choisir la nourriture» 

 (Réun. biol. St.-Pétersbourg.) C. ït. Soc. Biol. Paris T. 74 p. 701—703. [Ap- 

 prennent à distinguer et à rejeter des substances sans valeur nutritive 

 qu'ils avaient englobé au commencement de l'épreuve.] — Comment les 

 infusoires se comportent vis-à-vis des mélanges de diverses matières co- 

 lorantes, p. 704—705. 



94 JenuingR, H. S., and K. S. Lashley. 31.7 Paramaecium : 11.5- 



1913. Bi parental Inheritance of Size in Paramecium. Journ. exper. 

 Zool. Vol. 15 p. 193 — 200. [Ofîspring after conjugation more ahke in 

 average size. Assortive mating leading to a change of 48% in progeny.j 



95 Woodruff, Loraude Loss. 31.7 Paramaecium : 11.6 



1912. A five-year pedigreed race of Paramaecium without conjugation. 

 Proc. Soc. exper. Biol. Med. N. Y. Vol. 9 p. 121—123. 11.66 



96 Jennings, H. S., and K. S. Lashley. 31.7 Paramaecium : 11.6 



1913. Bi parental Inheritance and the Question of Sexuality in Para- 

 mecium. Journ. exper. Zool. Vol. 14 p. 393—466, 2 figg. (Besprechung 

 von Rh. Ebdmann. Arch. Protistenkde. Bd. 30 p. 338 — 3h>9.) 



97 Woodraff, Lorande Loss. 31.7 Parainaecium : 11.6 



1913, Dreitausend und dreihundert Generationen von Paramaecium ohne 

 Konjugation oder künstliche Reizung. Biol. Centralbl. Bd. 33 p. 34—36, 

 1 fig. 



80198 Calkins, Gary N. 31.7 Paramasciuin : 11.66 



1913. Furth er light on the conjugation of Paramecium. Proc. Soc. ex- 

 per. Biol. Med. Vol. 10 p. 65—67. [Some descendants of an ex-conju- 



