GASTROPODA. 27 



Ei'LiMA LANGLEYI, Sowerb//, n. sp., pi. 1, fig. 31. Testa 

 elongaia, angusta, recta, pellucida, polita; spira acuta ; 

 aufractus 8-9, levissime convex!; sutura contecta; area 

 suturalis fascia pellucida notata ; anfractus ultiums oblongus, 

 vix inflatus ; apertura oblongo-ovata ; peristoma simplex. 



Long. 4, diam. maj. 1|- niillim. 



Hab. Port Elizabeth. 



A minute, straight species, in form resembling E. inter- 

 media, Jeffreys. 



CINGULINA CIRCINATA, A. Adams, Ann. and Mag. of Nat. 

 Hist. I860, vol. vi. p. 414. Port Elizabeth. The specimens 

 are scarcely distinguishable from the Japanese. 



CINGULINA ACUTILIRATA, Soiverby, nov. sp., pi. 1, fig. 32.- 

 Testa elongata, turrita, alba ; spira recta, levissime convexa, 

 versus apicem acuta; anfractus 9-10 vix convexi, Kris 3-4, 

 acutis spiraliter cingulati ; apertura parviuscula, subovata ; 

 columella rectiuscula ; labrum acutum. 



Long. 5, diam. maj. H millim. 



Hab. Port Elizabeth. 



Differing from G. circinata, A. Adams, in the sharpness 

 of the ridges and the absence of interstitial crenulation. 



CERiTHiorsis PURPUREA, Angas, P.Z.S. 1877, p. 36, pi. 5, 

 fig. 7. Port Elizabeth. 



CERITHIOPSIS TUBERCULARIS, Montagu, Sowb. Illus. Index 

 ]5rit. Shells, pi. 15, tig. 11. Port Elizabeth. 



DIALA CAPENSIS, Sowerby t pl. l,h'g. 28 ; Journ. of Conch, 

 vol. vi. p. 12, pi. 1, fig. 17. Port Elizabeth. 



DIALA INFRASULCATA, Sowerby, nov. sp., pi. 1, fig. 30. 

 Testa pyramidata, fusca, aut sordide albida ; spira acuminata, 

 acuta; anfractus 89, planati, sutura irnpressa sejuncti ; 

 anfractus ultimus angulatus, infra anguluin convexus, 

 spiraliter 6-7 sulcatus, angustissime umbilicatus ; apertura 

 latiuscula ; peristoma simplex. 



Long. 7, diam. maj. 2 millim. 



Hab. Port Elizabeth. 



DIALA DUBIA, Sowerby, nov. sp., pi. 1, fig. 29. Testa 

 oblonga, albida, laBvigata ; spira acutiufecula,elata ; aufractus 



