Vermes 382 



» 

 Bd. 11 p. 51—150, 2 Taf. [Mitotische Vermehrung der Ovogonien. Ovo- 

 cyten mit Chromosoraen, die nn aufgelbst werden. Paarweises sich Anein- 

 anderlegen der univalenten Chromosomen ohne Synapsis. Grundchro- 

 niatin, Chromiolen und Nucleolarchromatin. Chromidienbildung. Mito- 

 chondrien. Glykogen. Kern-Plasma-Relation.] 

 •81645 Bresslau, E., und H. vou Voss. 51.23 Mesostoma : 14.8 



1913. Das Nervensystem von Mesostoma ehrenbergi (Focke). Zool. Anz. 

 Bd. 43 p. 260-263, 2 fisg. 14.81..83 



46 Child, C. M. 51.23 Planaria : 11.044 



1913. Studies on the Dynamics of Morphogenesis and Inheritance in 

 Experimental Reproduction. V. The Relation between Resistance to De- 

 pressing Agents and Rate of Metabolism in Planaria dorotocephala and 

 its Value as a Method of Investigation. Journ. exper. Zool. Vol. 14 p. 

 153—206, 2 figg. [In high concentrations of KCN, alcohol etc., length of 

 life varies inversely as rate of reaction of animal or tissue. In low con- 

 centrations (death after days or weeks), resistance varies directly as rate 

 of reaction.] 



47 Child, C. M. 51.23 Planaria : 11.6 



1013. The Asexual Cycle of Planaria velata in Relation to Senescence 

 and Rejuvenescence. Biol. Bull. Woods Hole Vol. 25 p. 181—203, 12 

 figg. [Asexual reproduction leads to rejuvenescence. Indefinite number 

 of generations possible without sexual reproduction. Senescence as the 

 accumulation of material and the resultant decrease in the rate of meta- 

 bolism.] 



48 Monti, Autoiiietta. 51.23 Planaria: 11.69 



1912. La rigenerazione degli ovari neile planarie. Arch. zool. Napoli 

 Vol. G p. 27—36, 1 tav. 



81649 Monti, Antonietta. 51.23 Planaria : 12.65 



1912. Sopra un caso di ovari diffusi in un triclade, dovuto probabil- 

 mente a] parassitismo di uno sporozoo. Arch. zool. Napoli Vol. 6 p. 

 21-26, 1 tav. 



50 Lang, Paul. 51.23 Planaria : 14 



1913. Beitrage zur Anatomie und Histologie von Planaria polychroa. Zeit- 

 schr. wiss. Zool. Bd. 105 p. 136—155, 1 Taf., 1 fig. 



14.34,.61,.63-.67,.81,83,.S8 



51 Lang, Paul. 51.23 Planaria : 14.88 



1912. Zur Systematik der einheimischen Siisswassertricladen (Auricular- 

 sinnesorgane). Zool. Anz. Bd. 41 p. 11 — 13, 4 figg. 



52 Borelli, Alfredo. 51.23 Planaria (82.9) 



1901. Di una nuova Planaria d'acqua dolce della Republica Argentina. 

 Boll. Mus. zool. Auat. comp. Torino Vol. 16 No. 400, 6 pp., 1 fig. [P. 

 patagonica n. sp.] 



53 Patterson, J. T., and H. L. Wieman. 51.23 Plauocera : 13.11 



1912. The Uterine Spindle of the Polyclad Planocera inquiUna. Biol. 

 Bull. Vol. 23 p. 271—282, 5 pis. [The uterine spindle is the first phase 

 of a typical maturation spindle.] 



54 Bohinig, Ludwig. 51.23 Polycelis : 11.6 



1913. Studien an Doppelplanarien. Die Kokonbildung und -ablage bei 

 Planarien mit vermehner Zahl der Copulationsapparate. Zool. Jahrb. 

 Bd. 36 Abt. Anat. p. 307 — 336, 2 Taf., 5 figg. [Bau der Copulationsappa- 

 rate. „Uterus" ein Receptaculum seminis. Beeinflussung des Nerven- 

 systems, Darmes etc. durch die Spaltung des Hinterkorpers.]' 



11.64,.66, 14.63,.64,.65,.67 



55 de Beauchamp, P. 51.23 Prorhynchopsis (44.11) 



1913. Un nouveau rhabdoccele marin, Prorhynchopsis minuta n. g. n. sp. 

 Bull. Soc. zool. Frauce T. 37 p. 299—302, 1 fig. 



56 Ikeda, Iwaji. 51.23 Pseudartiocotylus (54.87) 



1911. Notes on a New Land Flanarian from Ceylon. Spolia zeylauica 

 Vol. 7 p. 113—123, 1 pi., 1 fig. {Pseudartiocotylus n. g. ceylonicus n. sp.] 



81657 Nusbaum, Jozef, und Mieczysfaw Oxner. 51.24 : 11.3 



1912. Studien fiber die Wirkung des Hungerns auf den Organismus der 

 Nemertinen. Arch. Entw.-Mech. Bd. 34 p. 386—443, 3 Taf. 



