133 Vermes. 



42171 Schiller-Tietz, N. 51.7 Areuicola : 15 



1909. Der Wattwurm und die Entstehung der "VVattpolder der Nordsee- 

 kiiste. Prometheus Jahrg. 20 p. 443—445. 



72 Ashworth, J. H. 51.7 Areuicola (26) 



1910. Die Arenicoliden-Sammlung im Konigl. Zoologischen Museum in 

 Berlin. Mitt. zool. Mus. Berlin Bd. 4 p. 345—354. [1 n. var.] 



(26.1,.13,.2,.23,.3,.5,.8,.9) 



73 Ashworth, James Hartley. 51.7 Areuicola (7) 



1910. The Annelids of the family Arenicolidae of North and South 

 America, including an Account of Areuicola glacialis Murdoch. Proc. U. 

 8. nation. Mus. Vol. 39 p. 1—32, 14 figg. 14.28,.3,.61,.78,.81,.85,.92..97 

 (71.1..6..9, 72.2,.8,.9,74.1,.4,.6,.9, 75.6,.7,.9, 79.4,.7,.8, 82.99, 83) 



74 Lillie, Frank R. 51.7 Chaetopterus : 13.9 



1909. Karyokinetic Figures of Centrifuged Eggs ; an Experimental Test 

 of the Center of Force Hypothesis. Biol. Bull. Vol. 17 p. 101—119, 

 7 figg. 



75 Monticelli, Fr. Sav. 51.7 Ctenodrilidae (45.73) 



1910. Di un nuovo Ctenodrilide del Golfo di Napoli. Rend. Accad. Sc. 

 fls. mat. Napoli (3) Vol. 16 p. 61 — 64. [Raphidrilus n. g. nemasoma n. sp.] 

 — Raphidrtlus nemasoma Montic. Nuovo Ctenodrilide del Golfo di Na- 

 poli. (Revisione de' Ctenodrilidi.) Arch. zool. Napoli Vol. 4 p. 401 — 

 436, 2 tav. 14.13..3,.61,.73,.77,.78,.8 



76 Michel, Auguste. 51.7 Halosydna : 14.77 



1910. Sur la structure des eiytres d'Halosydna gelatinosa, specialement 

 sur des elements epidermiques en corbeilles et des elements conjonctifs 

 en longues fibres helicines et en cellules etoilees a fins prolongements 

 entortilles. C. R. Acad. Sc. Paris T. 151 p. 1399—1401. 



77 Shearer, Cresswell. 51.7 Histriobdelia : 14 



19l0. On the Anatomy of Histriobdetta homari. Quart. Journ. inicr. Sc. 

 N. S. Vol. 55 p. 287 — 359, 4 pis., 5 figg. [With remarks on its habits 

 and parasitic life.] 14.3,.6,.73,.8 



42178 Hargitt, Chas W. 51.7 Hydroides : 15.6 



1910. Observations on the Spawning Habits of Hydroides dianthus. Amer. 

 Natural. Vol. 44 p. 376-37S. 



79 Joyet-Lavergne, Ph. 51.7 Leiochone : 14 



1910. Notes histologiques sur la Leiochone clypeata. Arch. Zool. exp6r. 

 (5) T. 5 Notes et Rev. p. CI-CXIII, 9 figg. 14.3,.61,.73,.77 



80 Lillie, Frank R. 51.7 Nereis : 13.13 



1910. Function of the Spermatozoon in Fertilization from Observations 

 on Nereis. (Amer. Soc. Zool.) Scieuce N. S. Vol. 31 p. S36. [Destruction 

 of sperm pronueleus. No cleavage.] 



81 Lillie, Frank R. 51.7 Nereis : 13.13 



1910. The Fertilization Membrane of Nereis. (Amer. Soc. Zool.) Science 

 N. S. Vol. 31 p. 464-465. 



82 Bounevk, K. 51.7 Nereis : 18.15 



1910. Ueber die Rolle der Zentralspindel wahrend der indirekten Zell- 

 teilung. Arch. Zellforsch. Bd. 5 p. 1—35, 3 Taf. 



83 de Beauchamp, P. 51.7 Nerilla : 14 



1910. Sur l'organisation de la Nerilla, (Note preliminaire). Bull, scient. 

 France Belgique (7) T. 44 p. 11—22, 3 figg. 14.1,.3,.61,.77,.8 



84 Cerruti, Attilio. 51.7 Oligognathus : 16.9 : 51.7 



1909. Oligognathus parasiticus n. sp. endoparassita dello Spio mccznikowia- 

 nus Clpkd. Arch. zool. Napoli Vol. 4 p. 197 — 209, 1 tav. 



85 Dehorne, Armand. 51.7 Ophryotrocha : 14.63.1 



1910. Le mecanisme de la reduction numerique dans la spermatogenese 

 de Ophrytrocha puerilis. Clprd.-Mecz. Zool. Anz. Bd. 36 p. 209 — 222, 16 

 figg. 



42186 tforguli^, Sergius* 51.7 Podarke : 11.69 



1909. Contributions to the Physiology of Regeneration. I. Experiments 

 on Podarke obscura. Journ. exper. Zool. Vol. 7 p. 595—642, 7 figg. [Rate 

 and phases of reg. Rate of reg. after successive operations. Relation 



25. 11. j 911. 



