22,'i Mollusca 



212256 Tomliii, J. H. le 15. 4.32 



15)16. Note on the Erato guttula of SowERr.y and on Marginella schepmani, 

 n. n. for. M. ohi/sskola. Schepman. Troc. inalncol. Soc. London Vol. 12 |i. 

 04. [Margindla pericalles n. nom. pro M. guitula IJkeve non Sow.] 



57 Jackson, J. Wilfrid. 4.32: 16.1 



1JH6. ShellTrurnpets and their Distribution in the Old and New World. 

 Mem. Proc. Manchester liter, philos. Soc. Vol. GO No. 8, 22 pp., 1 fig. 



58 Jackson, J. Wilfrid. 4.32 : lt).l 



1J>1C. Ihe Geographical Distribution of the Shell-Purple Industry. Mem. 

 Troc. Manchester liter, philos. Soc. Vol. (JO ^o. 7, 29 pp., 1 fis. 



59 Cenilli-IiellJ, Seraflno. 4.32 (1183) 



1911/12. Fauna inalacologica mariana. Parte quinta. Cancellariidae, 

 Marginellidae, Witridae, Fusidae, (Jhrysodomidae, Buccinidae, Naasidae, 

 Colambellidae, Muricidae, Tritonidae, Cassididae, Cypraeidae, Chenopodi- 

 dae, Pulaeoutogr. ital. Vol. 17 p. 229—275, G tav. [H nn. spp. in: 

 Miira (2 nn. varr.), Fusus, Cypraea (2 nn. varr.) —In. var. in Eutlin'a.] 

 — Parte eesta. Corithiidae, (Jeri'.hiopsidae, Triforidae, Diastomidae, Ver- 

 metidae, Turritellidae, Mathildidae, Caecidae. Vol. IS p. 141 — 169, 3 

 tav. [3 nn. spp. in: Triphora (1 n. var.), Turritella, Caecum. — In. var. 

 in Cerithiopsis.] 



60 Bartsch, Paul. 4.32 (26) 



1917. Descriptions of New "West American Marine Mollusks and Notes 

 on Previously Described Forms. Proc. U. S. nation. ."»Ius. Vol. 52 p. 

 637 — 681, 6 pis. [53 nn. spp. in: Pyramidella, Turbonilla 32, Odostomia 8, 

 Cerithiopsis 4, Bittium 5, Alvania 3. — Ugartea n. subg. — Odostomia 

 andersoni n. nom. pro Eulimella {Evalea) californica Andekson and Martin 

 non Dall and BAinsoi.] '1181—11831 (26.5-.7) (79.3,.4) 



212261 Uall, Wm. H., et Paul Bartsch. 4.32 (26.5) 



1915. Especes nouvelles de Mollusques du littoral canadien de I'At- 

 lantique et de celui du Pacifique. Canada Minist. Mines Connn. geol. 

 Mns. conimem, Victoria Bull. No. 1 p. 159—166, 1 pi. [5 nn. spp. in : 

 Turbonilla, Odostomia 4.] 



•62 Dall, William Healey. 4..S2 Alectrionidae (26) 



1917. Summary of the Mollusks of the Family Alectrionidae of the 

 West Coast of America. Proc. U. S. nation. Mns. Vol. 51 p. 575— 579. 

 [11 nn. spp. in: Alectrion 4 (1 n. var.), Arcularia, Phos 4, Nassarina, 

 Gouldia.] (26.4— .7) 



^3 Sowerby, G. B. 4.32 Ampullariidae (6) 



1916. Notes on the Family Ampullariidae. Proc. malacol. Soc. Loudon 

 Vol. 12 p. 65—73. 



(59.1, .6, 62, 66.3,.9, 67.2,.3,.5,.6,.8,.9, 69) 



64 Freeh, Fritz. 4.32 Bellerophon (114) 



1914. Ueber einige mitteldevonische BellerophoH-Arten. Centralbl. Min. 

 Geol. Pal. 1914 p. 161-169, 7 figg. 



65 Kirchncr, Hch. Sylv. 4.32 Bellerophon (114) 



1915. Ueber Bellerophon striatus Bronn. Centralbl. Min. Geol. Pal. 1915 

 p. 348—351. 2 figg. 



66 Hedley, Charles. 4.S2 Bursa 



1916. Further Notes on Bursa ruheta L. Journ. Conch. London Vol. 15 

 p. 41-42. 



67 Cooke, A. U. 4.32 Bursa : 14.78 



1916. The Operculum of the Genus Bursa {liaiieUa'j. J'roc. malacol. 

 Soc. London Vol. 12 p. 5—11, 6 figg. 

 212258 Conklin, Edv^iu G. 4..32 Crcpidula : 13.9 



1916/17. Effects of Centrifugal Force on the Polarity of the Egg of 

 Crepidula. Proc. nation. Acadt Sc. Washington Vol. 2 p. 87—90. [Per- 

 sistence of polarity. Protoplasmic frame-work.] — Effects of centrifugal 

 force on the structure and development of the eggs of Crepidula. Journ. 

 exper. Zool. Vol. 22 p. 311—419, 23 pis. [Displacement of yolk and 

 consequently of nuclei and cytoplasm, leaving strands of spogioplasm, 

 however, and consequent persistent polarity. Effect on mitosis. Contrac- 

 tility of spongioplasm. Formation of polar bodies. Cleavage.] 



