453 



Vernies. 



18275 Schleip, Waldemar. 51.23 Planaria : 14.63.1 



1907. Die Samenreifung bei den Planarien. Zooä. Jahrb. Abt. Anat. Bd. 

 24 p. 129-174, 2 Tai. 2 figg. 



76 Hammerschmidt, Johann. 51.23 Planaria : 14.63.1 



3908. Über den feineren Bau und die Entwicklung der Spermien von 

 Planaria lactea 0. F. Müller. Zeitschr. wiss. Zool. Bd. 91 p. 297—303, 

 1 Taf. 



77 Chidester, Floyd E. 51.23 Planaria : 15.6 



1908. Extrusion of the Winter Egg Capsule in Planaria simplississima. 

 Biol. Bull. Vol. 15 p. 226-228, 5 figg. 



78 Thienemann, A. 51.23 Planaria (43.16) 



1908. Thüringer Tricladen in die Bäche Jasmunds eingesetzt. Zool. 

 Anz. Bd. 32 p. 597. 



79 Bruyant, C. 51.23 Planaria (44.5) 



1908. Sur la présence de Planaria alpina Dana en Auvergne. C. R. Acad. 

 Sc. Paris T. 147 p. 937-938. (44.57,.59) 



80 Steinmann, Paul. 51.23 Planaria (45.73) 



1907. Eine polypharyngeale Planarie aus der Umgebung von Neapel. 

 Zool. Anz. Bd. 32 p. 364-366, 1 fig. 14.32 



81 Luther, A.. 51.23 Planaria (47.1) 



1908. Über das Vorkommen von Planaria alpina Dana in Lappland. 

 Meddel. Soc. Fauna Flora fennica Haft 34 p. 56—59. 



82 Ton Hofsteu, Nils. 51.23 Planaria (48.8) 



1908. Planaria alpina im nordschwedischen Hochgebirge. Arkiv Zool. 

 Bd. 4 No. 7, 11 pp. 



83 Brinkmann, August. 51.23 Planaria (48.9) 



1907. Om Planaria alpina's Forekomst i Danmark. Vidensk. Meddel. 

 nat. Foren. Kj0benhavn (7) Aarg. 9 p. 1—10, 6 figg. 

 18284 Surface, Frank M. 51.23 Planocera : 13 



1907. The Early Development of a Polyclad, Planocera inquilina Wh. 

 Proc. Acad. nat. Sc. Philadelphia Vol. 59 p. 514 — 559, 6 pis., 4 figg. 

 [Spiral cleavage in dextral séquence (until 44 cells). Formation of ecto- 

 derm and mesoderm.] 13.15,. 2 



85 Surface, Frank M. 51.23 Planocera : 13.2 



1907. Note on the Origin of the Mesoderm of the Polyclad, Planocera 

 inquilina Wh. (Amer. Ass. Adv. Sc.) Science N. S. Toi. 25 p. 732. 

 [Participation of posterior cell of 4th quartet.] 



86 Jacubowa, Lydia. 51.23 Planocera (68.7) 



1908. A New Species of Planocera (P. gilchristi) from South Africa. 

 Trans. South Afric. philos. Soc. Vol. 17 p. 145—149, 1 pl. 



87 Child, C. M. 51.23 Polychoerns : 11.69 



1907. The Localization of Différent Methods of Form-Regulation in Poly- 

 choerns caudatus. Arch. Entw.-Mech. Bd. 23 p. 227—248, 52 figg. 



88 Curtis, Winterton C. 61.23 Procerodes 



1908. A Note Relating to Procerodes ulvae, P. wheatlandi and G. segmen- 

 tata. Zool. Anz. Bd. 33 p. 202—204, 7 figg. [Synonymy, bionomics.] 



89 Bobmig, L. 51.23 Procerodes : 14.63.1 



1907. Zur Spermiogenese der Triclade Procerodes gerlachei n. sp. Arch. 

 Biol. T. 23 p. 1—12, 1 Taf. 



90 Wilhelmi, J. 51.23 Procerodes (26.2) 



1 908. Ueber die geographische Verbreitung von Procerodes lobata (O. Schmidt). 

 Zool. Anz. Bd. 33 p. 205-208, 1 fig. (26.25) 



91 Hallez, Paul. 51.23 Proderostoma : 14.34 



1908. Sur la nature syncytiale de l'intestin des Rhabdocoeles. C. K. 

 Acad. Sc. Paris T. 146 p. 1106—1108. 

 18292 Hallez, Paul. 51.23 Proderostoma : 16.9 : 4.1 



1908. Biologie d'un Rhabdocoele parasite du Cardium edule L. C. R. 

 Acad. Sc. Paris T. 146 p. 1047—1049. [Proderostoma n. g. cardii n. sp.] 



15. I. 1909. 



