— 345 - 



natalensis n. sp., Durban; Terebra Loisse n. sp., Natal; 

 T. casta nov. var. natalensis; Marginella fallax n. sp., 

 Colonie du Gap ; Nassa natalensis, Natal ; Latiaris rosaceus 

 n. sp., Colonie du Cap; Purpura pura n. sp , Natal; 

 Sistrum squamiliratum n. sp., Natal; Bittium quadricinc- 

 tum n. sp., Durban ; Natica Burnupi n. sp., Durban ; 

 Turbonilla similans n. sp., Afrique-Sud ; Clanculus mixtus 

 n. sp., Port-Elizabeth ; Dentalium regulare n. sp., Port 

 Shepstone ; Kellia natalensis n. sp., Durban ; Corbula 

 rugifera n. sp., Natal] (pi. XV). — R. Bullen Newton. 

 Notes on sonie Jurassic Shells from Bornéo, including a 

 new speeies of Trigonia [T. Molengraaffï n. sp.] (pi. XVI, 

 figs. 17). — J. C. Melvill and E. R. Sykes Description of 

 Marginella lateritia n. sp., from the Andaman Islands (fig\) 



The Journal of Malacology. Edited by W. E. Collinge. 



Vol. X, n° 2, Juue 1903. 



Contents : J. Cosmo Melvill. A Revision of tbe Colum- 

 bellidœ of the Persian Gulf and North Arabian Sea, with 

 description of C. Calliope n. sp., Bombay (fig.). — H. H. 

 Bloomer. The Anatomy of certain speeies of Ceratisolen 

 and Solecurtus (pi. II) — H. H. Bloomer. Classilication of 

 the British speeies of the genus Solea L. — H. H. Bloomer. 

 On the Origin and Function of the Fourth Aperture in 

 some Pelecypoda. — G. K. Gude. A Classified List of the 

 Helicoid Land Shells of Asia. Part VI (XIII, Malay Archi- 

 pelago: A.Malay Peninsula; B, Sam ui Group; C, Sumatra; 

 D, Java ; E, Bornéo) [Dyakia Smithiana n. sp , Sumatra : 

 Planispira quadrifasciata Le G. var. halmaherica ncv. var., 

 Halmaheira ; Chloritis (Trichochloritis) tabularis n. sp., 

 Sumatra ; Heiicostyla (Calococltleas) talautana n. sp., 

 Taïaut] (pi. III). — H. Suter. On a new Genus and speeies 

 of the Family Pkenacohelicidœ [Iianfurlya Constances nov. 



