— 290 — 



— H. B. Preston. Notes on small coUecUon ofï Terrestrial Sliells 

 from Angola, with descriptions of new species [Ennea Ansorgei, 

 E. Rosenbergiana, Thapsia innoceris, Cerastus delicatula, Homo- 

 rus Manueli, Pseudoglessula minuscula, nn. sp. ; Aferulus in- 

 termedws Martens var. angolensis n. var.] (figs*-). — ^- B- So- 

 WERBY. Notes on tlie family Ânipullariidse [Ampullaria aluci- 

 nans n. «p., Ceyion; A. nigricans n. sp., Uganda] (figs.). — 

 G. B. SowERBv. Descriptions of new species of Donovania [D. 

 fanciata n. »p., Gorée], Pi<ania [P. lirodncta n. sp., hab. ?]' 

 Phenacolepas [P. mirabilis n. «p., Australia ?|, and Fissurella 

 [F. (Cremides) Keppeliana n. »p., Sierra Leone] (iigs.)- — Tom 

 Iredale. On Marine Mollusca from the Kermadec Islands and on 

 the « Sinusigera apex ». — G. K. Gude. Notes on a collection of 

 Helicoïd Land ShelL>i from New Guinea [Papuina rhodochila 

 n. sp.] (tig.)- 



Journal of C'oncliology. Editor : J. R. Le B. Tonilin. 



Vol. XIII, ir2, April 1910. 



Contents : H. H. Godwin-Austen. The importance of the Ani- 

 mal in the Land Mollusca, shown by certain Evolutionary Stages 

 in somc Gênera of the Zonitidœ (Presidential Address) (tigs.). 



— J. H. B. Masefield. Limas tenellus Mûll. in Stafïordshiie. 



— Chas. Uldham. Limax cinereoniger WoUin North Hampshiie. 



— J. R. Le b. Tomlin. Noies on tlie Nomenclature of some Lifu 

 Shells. — H. OvERTON. Pisidiiim supinum Schmidt in the Mid- 

 landjs. — J. W. ÏAYLOR. Helicella caperata m. sinistrosum at 

 Lewes. — G. G. Spence. Milax gagales Drap, at Eccles. — J. W. 

 Jackson. Notes on Shropshire Mollusca. — Geo H. Weaver. Pa- 

 ludestrinaJenkinsim the New River. — J. Davy Dean. Periodic 

 Variation in Limnxa pertger Mûll. — Chas. Oluham. On the 

 Range of Pisidivni. supinum Schmidt. — J. R. Le B. Tomlin. 

 Localities for Hygromia revelata Michaud. — J. R. Le B Tomlin. 

 Descriptions of Four Supposed New Land Shells from British 

 Somaliland [Buliminus (Cerastus) Featheii, B. (Cerastus) Boothi, 

 Ennea orestias, Buliminus (Zebrina) libbahensis nn. spp.]. 

 (figs.). - J. R. Le b. Tomlln. Pisidium personatum Malm at 

 Mortchoc:a Correction. — F. H. Sikes. A Preliminary ConcholQ' 



