285 



Mollusca. 



78726 Conklin, Edwin G. 4.32 Crepidula: 13.13. 



1904. Experiments on the Origin of the Cleavage Centrosomes. Biol. 

 Bull. Vol. 7. p. 221—226, 12 figg. 

 27Melvill, James Cosmo, and Robert Standen. 4.32 Cypraea (26.7). 



1904. The Cypraeidae of the Persian Gulf, Gulf of Oman, and North 

 ArabianSea. As Exhibited in Mr. F. W. Townsend's Collections, 1893 

 —1904. Journ. of Conch. Vol. 11. p. 117—122. [2 nn. varr.] 



28 Glaser, 0. C. 4.32 Easciolaria: 14.61. 



1904. Excretory Activities in the Nuclei of Gastropod Embryos. (Proc. 

 Amer. Soc. Zoo'l.) Amer. Natural. Vol. 38. p. 513—516, 2 figg. 



29 Jousseaume, F. 4.32 Guildefordia (52). 



1899. Description de coquille nouvelle. Le Naturaliste Ann. 21. p. 48. 

 [Guildefordia yoka n. sp.] 



30 Jousseaume, F. 4.32 Lampas (67.7). 



1899. Description d'une coquille nouvelle. Le Naturaliste Ann. 21. 

 p. 133. [Lampas bardeyi.] 



31 Fulton, Hugh. 4.32 Leptopoma. 



1904. Note on Leptopoma crenilahre Strubell. Journ. Malacol. Vol. 11. 

 p. 55. 



32 Bohn, Georges. 4.32 Littorina : 11.856. 



1904. Influence de la position de l'animal dans l'espace sur ses tropismes. 

 C. R. Soc. Biol. Paris T. 57. p. 351—353, 1 fig. [Surtout sur le photo- 

 tropisme.] 



78733 Bohn, Georges. 4.32 Littorina: 11.856. 



1904. Attractions et répulsions dans un champ lumineux. C. R.. Soc. 

 Biol. Paris T. 57. p. 315—317, 1 fig. 



34 Metcalf, Maynard M. 4.32 Neritina (729.2). 



1904. Neritina virginea Variety minor. (Proc. Amer. Soc. Zool.) Amer. 

 Natural. Vol. 38. p. 565-569, 1 pl. [n. var.] 



35 Brown, Campbell. 4.32 Platyostomella (113). 



1897. On the Occurrence of Gasteropods Platyostomella scotohurdigalensis 

 in a Lepidodendron from Craigleith Quarry, Edinburgh. Trans. Edin- 

 burgh geoi. Soc. Vol. 7. p. 244—251, 1 pl., 5 figg. 



36 Casey, Thos. L. 4.32 Pleurotomidae. 



1904. Notes on the Pleurotomidae with Description of some New Genera 

 and Speeles. Trans. Acad. Sc. St. Louis Vol. 14. p. 123—170. [32 nn. 

 spp. in: Lophiotoma n. g., Pleiiroliria A, Gemmula 8, Eucheilodon^ Glypto- 

 toma n. g., Trypanotoma 2, Cochlesjnropsis (n. g. pro Cochlespira engonata\, 

 Protosurcula (n. g. pro C. gabbi), Eosurcula n. g. 2, Asthenotoma 2, Tro~ 

 pisurcula (n. g. pro Drillia caseyi)^ Microsurcula n. g. 2, Lyrosurcula n. g. 3. 

 Rusmla (n. g. pro Fusus plicata).^ Eoclathurella n. g. 2, Helenella (n. g. 

 pro Mitromorpha\y^ multigranosa). Megasurcula n. g. pro Surcula ^oxi.. 

 Tomopleura pro Pleurotoma nivea^ LLemisurcula pro Vleurotoma silicata^ Or- 

 thosurcula pro PL longiforma et Sure, transversaria, Surculoma pro Ambly- 

 acrum tabulata^ Leptosurcula pro Pleurotoma beadata^ Eodrillia pro Drillia 

 depygis^ Varicobela pro Strombus smithi. Fusitoma pro Fusus sipho.^^ 

 78737 Acioque, A. 4.32 Purpura : 15. 



1903. La Pourpre. Le Cosmos N. S. T. 48. p. 809—811, 1 fig. 



28. X. 1904. 



