339 



Mollusca. 



31249 Mazzarelli, G. 1S99. Intomo al tubo digerente ed al »centro stomato- 

 gastrico« delle Aplisie. Con 1 fig. Zool. Anz. 22. Bd. No. 5 S 7. p. 201 

 —206. [594.3A. 



ôOBotazzi, Ph. 1898. Contributions to the physiology of unstriated muscular 

 tissue. P. IV. The action of electrical Stimuli upon the Oesophagus of 

 Aplysia depilans and Aplysia limacina. Journ. of Physiol. Vol. 22. p. 481 

 — 506. — Ausz. von W. A. Nagel. Zool. Centralbl. 6. Jhg. No. 11/12. 

 p. 404 — 405. [594.3A. 



51 Collinge, Walter E. 1899. On the occurrence in Ireland of Arion empiri- 

 corum ) Fér., rar. Bocagei Simr. Journ. of Malacol. Vol. 7. No. 2. p. 33. 



[594. 3A. 



52Pilsbry, Henry A., and T. D. A. Cockerell. 1899. Ashmunella, a new 

 genus of Hélices. With 1 eut [4 figs]. Proc. Acad. Nat. Sc. Philad. 1899. 

 p. 188—194. [594.3A. 

 (8 spp.) 



53 Pelseneer, Paul. 1S99. Sur la condensation embryogénique chez un Nudi- 

 branche Cenia Cocksi A. et H.). Abstr. Proc. IV. Internat. Congr. Zool, 

 Cambridge, p. 199. [594. 3 C. 



54 Plate, L. 1899. Beiträge zur vergleichenden Anatomie der Chitonen. Mit 

 1 Fig. Proc. IV. Internat. Congr. Zool. Cambridge, p. 188 — 194. [594.3C. 



55 Donald, Miss Jane. 1899. Remarks on the gênera Ectomaria Koken and 

 Hormotoma Salter, with Descriptions of British Species. With 2 pis. 

 Quart. Journ. Geol. Soc. London, Vol. 55. P. 2. p. 251—271—272. 



[594.3E. 



31256 Sykes, E. R. 1899. Notes on the Species of Ennea and Leptopoma recorded 

 from Ceylon, with descriptions of some new Land-Shells from that Island. 

 With 1 pl. Journ. of Malacol. Vol. 7. No. 2. p. 25 — 30 [594.3E. 

 S nn. spp.) 



57 Harmer, F. W. 1899. On the range in time and space of Fusus [Neptunea] 

 antiquvs and its allies. With 1 pl. Proc. IV. Internat. Congr. Zool. Cam- 

 bridge, p. 222 — 225. [594.3 F. 



öS Vincent, E. 1899. Le Fusus serratus de l'éocène belge. Avec 2 figs. Ann. 

 Soc. Roy. Malacol. Belg. T. 30. Bull. d. séanc. p. LXXXI— LXXXV. 

 (2 nn. spp.: Surculofusus bruxellensis, Fusus odontotus.) [594.3 F. 



Biedermann, TV., and P. Moritz. 1898. Cellulose-dissolving Ferment in Snail. 

 Abstr. Journ. R. Micr. Soc. London, 1899. P. 3. p. 275. [594.3H. 

 (Arch. f. d. ges. Physiol.) — v. 28560. 



59 Buchner, Otto. 1899. Helix pomatia L. Revision ihrer Spielarten und Ab- 

 normitäten, mit Hervorhebung württembergischer Vorkommnisse nebst 

 Bemerkungen über falsche Anwendung des Begriffes »Varietät (f. Mit 4 Taf. 

 Jahreshfte. Ver. vaterl. Naturk. TVürttb., 55. Jhg. p. 232—278—279. 



[594.3 H. 



Paravicini, G. 1898. Nota istologica sull' inserzione del musculo columellare 

 nell' Helix pomatia. Estr. Monit. Zool. Ital. An. 10. No. 5. p. 123— 124. [594.3H. 

 (Atti Soc. Ital. Sc. Nat.) — v. 19905. 



Vom Rath, O. 1898. Fehlen den Sexu alz eilen der Zwitterdrüse von Helix pomatia 

 die Centraikörper? Ausz. von R. Fick. Zool. Centralbl. 6. Jhg. No. 13. p. 446 

 —447. [594.3H. 

 (Zool. Anz.) — v. 23563. 27472. 

 31260 Hocker, F. 1899. Zur Kenntnis der pleistocänen Helix [Tachea] tonnensis 

 Sdbg. Nachrichtsbl. d. deutsch. Malakoz. Ges. 31. Jhg. No. 5/6. p. 86 

 —89. [594. 3H. 



Hormotoma, v. Ectomaria, Miss Jane Donald. 



15. VII. 1899. 26 * 



