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Vol. IX, l'art III, September 1910. 



Contents : B. B. Woodwah». Note on fuither Brili.«.ii Localities 

 for Pisidium Steenbuchii Moller and P. Lilljeborgii Clessin. — 

 C. Hedley and H. Suter. The genus Cremnobates Svvainson 

 (lig.). — To.M Iredale. Notes on Polyplacophora, chiefly Austra- 

 lasiiin (Part. II) [IscImochUoii Tateanus var. (= n. s*i».)]. — 

 H. B. Preston. Noies on and Additions to the Terrestrial Mol- 

 luscan Fauna of Southern Abyssinia [Ennea Roberti, E. Mene- 

 leki, Helicarion hararensis «m. spi»., Hdicella (Lejeania) Ro- 

 senbergi n. si*, et varr, depressa et albkla nu. varr., Buli- 

 mimis affirm, Achaiina arid, Liinicolaria Jickeliana, Ilomonts 

 princep^i, H. peiiucida, SubuUna (Kiopiana n. scct.) Meneleki, 

 S. {IlV'piana) ticina, S. (liiopiano) tnjmpha, un. »|»p.J (iigs.). 

 — .1. CosMO Melvill. A Revision of the Spccies of the faniiiy 

 Piiramidellidae occurring in Ihe Persian Guif, GuH of Oman, and 

 Nortl» Arabian Sea, as exeniplilied niostly in the collections 

 niade by Mr. F. W. Townsend (1893-1900), with descriptions of 

 new species [Synïola dearete n. »!>., Gulf of Oman ; SUjloplij- 

 gma beatrix n. si»., Persian Gulf; S. comètes it. si»., Kiirachi ; 

 Agatha veslalis, Ehisa enelala nn. s|»i»., Bombay ; Eulimella 

 maia n. s|»., Guif of Oman ; Turbonilla colpodcs n. si»., Per- 

 sian Gulf ; T. eucteana, T. eumenes nn. spi»., Bombay ; T. 

 fraterna, T. galactodes, T. icela nn. spi»., Gulf of Oman ; T. 

 julia n. s|»., Astola Island : T. Midiaelis n. si»., Gulf of Oman ; 

 T. neogila n. s|»., Bombay ; T. oligopleuia, T. padnjpleura, 

 T. phyliidis, T. punclUluni nn. spi»., Gulf of <»man ; T. qu.r.s- 

 tiiosia n. s|»., Bombay ; T. Sgkesli, T. Toivnseiidi nn. spr»., 

 Gulf of Oman ; T. unicincla n. sp., Charbar ; T. zde-mia n. si»., 

 Gulf of Oman; Oscilla evanida n. sp., Karachi ; l'ipgiditia 

 ( Egilina) Chasieriana, P. comacum nn. spp., (iulf of Oman, 

 P. crystallopecta n. sp., Charbar ; P. Dautzenbergi n. sp., 

 P.ombay ; P. eccrila n. sp., Charbar ; P. edana n. sp., Bom- 

 bay ; P. inilicha, P. pirinlhella nn. spp. Karachi ; P. polemica, 

 P. rcdempta nn. spp., Bomba\' ; P. zidora n. sp., Persian 

 Gulf ; Odostomia anabalhmis n. sp., Grulf of Oman ; 0. diarl- 

 dea n. sp., Bombay ; 0. eutropia var. crassûpira n. var., 

 Persian Gulf ; 0. zaleuca n. sp., Charbar] (pi. IV-VI). — B. II. 

 lîi UNE. On the Anatomy of llhysota Fouillioyi (pi. \II-\III). — 



