— 335 — 



nvlH PUBIiieAT10.V$$ PÛKIOJDIQUEJii 



Proceeding:» of llio llalaeolog^ieal Society oT liOn- 

 (loii, edited by E.-A. Smilli. 



Vol. VI, n" 4, mardi 1905. 



Contents : E.-A. Smith. A correction in Nomenclature. — J. W. 

 Taylor. Note on tlie Dates of Publication of tbe various parts 

 of Moquin ïandon's « Hist. Nat. Moll. terr. et (luv. de France ». 

 — G.-N.-E. Eliot. Note on Geitodoris planala Aid. et Hanc. — 

 F. -G. BuiL»(îMAN. Note on Olica tUjridella Duel. — F. -G. Briug- 

 MAN. Note on Olica uryza LIv. — R.-H. Chaxdlei!. Note on some 

 Holocene Non-Marine Molluska from Walton Heath, Surrey. — 

 E.-A. Smith. Descriptions of thrce new species of Opisthosloma 

 from Sarawak, North Boraco [0. Shelfordl, 0. sadongense,0. pic 

 singense nu. spi».] (ligs.). — R. Ashington Bullen. On a new 

 variety of Planispira zébra Pfr. [var. Kolleri n. var.] from the 

 island of Gisser, and a new species of Cldoriiis [C. iiialnngensis 

 n. sp.] from Java (pi. XI). — H. -H. Boomeh. On llie Anatomy 

 of certain species of SUiqua and Ensis (pi. XII). — H. vo.\ 

 Ihehing. On the genus Tomigeius Spix, with descriptions of 

 new species [T. laevis, T. Rnchai, T. corrugatus nn. «ai|»., Ceara] 

 (lig-s.). — H. SuTER. Note on some New Zealand PleAivotomidœ.— 

 H. Suter. Notes on some species of Chione from New Zealand 

 [Cti. subsulcata n. sp.]. — E.-A. Smith. Note on Mr. Suter's 

 Paper on species of Chione from New Zealand. — H.-B. I'ueston. 

 Description of a new species of Trachiopsis from BritisU New 

 Guinea [Planispira {Trachiopsis) BlacJdana n. «i».] (fig.) — 

 W. H. Dall. An arrangement of the American Cyclostomatidœ, 

 with a revision of the nomenclature [Parachondria iiov. 

 iiiubg;., Opisthosiphon iiov. sen.]. — A -J. Jukes-Browne. A 

 review of the gênera of the family MytilicUe [Ischadiutn iiov. 

 subg.]. — E.-R. Sykes. Note on the type of Geomelania Pfr. 

 with the description of a new species [G. Jarvisi n. sp., Jamaica] 

 (figs.). — E.-R. Sykes. On three species of Dyakia from Western 

 Sumatra [D. perstriata D. euconus nn. Mpp.] (figs.). — C.-N.-E. 

 Eliot. On some Nudibranchs from tlie Pacific, including a new 

 genus Chrotnodoridella [Ch. mirabilis now gcn. et n. »p.].— 

 C.-N.-E. Eliot. Notes on two rare British Nudibranchs, Hero 



