453 Vermes. 



18275 Sclileip, Waldemar. 51.23 Planaria : 14.63.1 



1S>07. Die Samenreifung bei den Planarien. Zool. Jalirb. Abt. Anat. Bd. 

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



76 Hammersclimidt, Johaiin. 51.23 Planaria : 14.63.1 



1908. tjber den feineren Bau und die Entwicklung der Spermien von 

 Planaria lactea 0. F. Muller. 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. 61.23 Planaria (43.16) 



1908. Thtiringer Tricladen in die Bache Jasmunds eingesetzt. Zool. 

 Anz. Bd. 32 p. 597. 



79 Brnyant, C. 61.23 Planaria (44.5) 



15i08. Sur la presence de Planaria alpina Dana en Auvergne. C. R. Acad. 

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



80 Steinmanu, Paul. 51.23 Planaria (45.73) 



1{K)7. 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. tJber das Vorkommen von Planaria alpina Dana in Lappland. 

 M<*ddel. Soc. Fauna Flora fennica Haft 34 p. 56 — 59. 



82 Yon Hofsteu, Nils. 51.23 Planaria (48.8) 



1908. Planaria alpina im nordschwedischen Hochgebirge. Arkiv Zool. 

 Bd. 4 No. 7, 11 pp. 



83 Briukniann, August. 61.23 Planaria (48.9) 



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

 nal. Foren. Kj0benliavn (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. 

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

 [Spiral cleavage in dextral sequence (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. Vol. 25 p. 732. 

 [Participation of posterior cell of 4th quartet.] 



86 Jacuhowa, 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 pi. 



87 Child, C. M. 61.23 Polychoerus : 11.69 



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

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



88 Curtis, Winterton €. 61.23 Procerodes 



1908. A Note Relating to Procerodes tilvae, P. wheatlandi and G. segnien- 

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



89 Bohniig, 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. 61.23 Procerodes (26.2) 



1 ':I08. Ueber die geographische Verbreitung von Procerodes lobata (0. 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 I'intestin des Rhabdocoeles. C. R. 

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



18292 Hallez, Paul. 61.23 Proderostoma : 16.9 : 4.1 



1908. Biologic 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. 



