Vermes. 



476 



54642 von Hofsten, N. 51.28 Olomesostoma : 11.66 



1011. Noch ein Wort über die frühzeitige Besamung der Eizellen bei 

 Otomesosfoma auditîvum. Zool. Anz. Bd. 37 p. 490 — 494, 1 fig. 



43 Halîez, P. 51.23 Paravortex : 13.1 



1910. Sur l'architectonique de Tœuf de Paravortex cardii Hallez. C. R. 

 Ass. franç. Av. Sc. Sess. 38 p. 699—702. 



44 Child, C. M. 51.23 Planaria : 11.3 



1911. A Study of Sénescence and Rejuvenescence Based on Experi- 

 ments with Planaria dorotocephala, Arch. Enlw.-Mecli. Bd. 31 p. 537 — 

 616, 15 Agg. [Resistance to anesthetics varies with rate of metabolism. 

 Sénescence and decreased metabolism, determined by accumulation in 

 cell of structural obstacles whose removal constitutes rejuvenescence.] 



11.39 



45 Child, C. 31. 51.23 Planaria : 11.6 



1911. Studies on the dynamics of morphogenesis and inheritance in ex- 

 perimental reproduction I. The axial gradient in Planaria dorotocephala 

 as a limiting factor in régulation. Journ. exper. ZooL Vol. 10 p. 265 — 

 320, 41 figg. — II. Physiological dominanco of anterior over posterior 

 régions in the régulation of Planaria dorotocephala. Toi. 11 p. 187 — 220, 

 21 figg. — III. The formation of new zooids in Planaria and other forms. 

 p. 221 — 280, 36 figg. [Formation of new zooids in P. is result of phy- 

 siological isolation of posterior régions of body from dominant head ré- 

 gion.] 11.64,.69 



46 Child, C. M. 51.23 Planaria : 11.69 



1911« Expérimental Control of Morphogenesis in the Regulation of Pla- 

 naria. Biol. Bull, Vol. 20 p. 309—331, 37 figg. [Dominance of anterior 

 end ; its regulatory development and character.] 



47 Hankö, B. 51.23 Planariadae (43.91) 



1911. Beiträge zur Planarienfauna Ungarns. Zool. Anz. Bd. 37 p. 136 

 — 137. — Adatok a magyarorszâgi Planariâk faunâjânak ismeretéhez. 

 lllatt. Közlem. Köt. 9 p. 184—186. 

 64648 Virieux, J. 51.23 Polycelis (44.47) 



1911. Sur la présence de Polycelis cornuta Johns, dans le Jura français. 

 Feuille jeun. Natural. (5) Ann. 41 p. 199—200. 



49 Seidl, Heinrich H. 51.23 Sorocelis : 14 



1911. Beiträge zur Kenntnis centralasiatischer Tricladen. Zeitschr. wiss. 

 Zool. Bd. 98 p. 31—67, 3 Taf. [4 nn. spp. in: Sorocelis] 

 14.32,.34,.61,.63,.64,.65,.73,.77,.81,.83,.85 



50 Hallez, Paul. 51.23 Synsiphonium : 14.6 



1911. Un Bdellouride non parasite des mers antarctiques. C. R. Acad. 

 Se. Paris T. 152 p. 461—463. [Synsiphonium n. g. UouvilU n. sp.] 



14.68,.64,.65 



51 Oxner, Mieczysïaw. 51.24 : 11.69 



1911. Zarys analizy biologicznej zjawiska regenecyi u wst§zniaköw (Ne- 

 mertini). Esiçgà pamiatn. Jôz. Nusbaum p. 299—306, 2 figg. [Ein 

 Versuch einer biologischen Analyse der Regeneration bei den Nemer- 

 tinen.] 



52 Yatsu, N. 51.24 : 13.9 



1907. Expérimental study of the Nemertine egg. 5th Yearbook Carnegie 

 Inst. Washington p. 251. 



53 Coe, Wesley R. 61.24 (7) 



1905. Nemerteans of the West and Northwest Coasts of North America. 

 Bull. Mus. comp. Zool. Vol. 47, 318 pp., 25 pis., 62 figg. [23 nn. spp. 

 in : Carinomella n. g., Euborlasia, Micrura 4, Cerebratulub 4, Emplectonema, 

 Ämphiporus 11, Drepanophorus. Tetrastemma.] (26.5) (71.1, 79.4,.8) 

 54654 Yatsu, Naohidé. 51.24 Cerebratulus : 13.9 



1905. The Formation of the Centrosome in Enucleated Egg-fragments. 

 (Soc. exper. Biol. Med.) Med. News Vol. 86 p. 669. Science N. S. Vol. 

 21 p. 582. 



1. XL 1911. 



