58 DISCOVERY REPORTS 



GASTROPODA 



* Schizotrochus euglyptus (Pelseneer, 1903). 



*Patinigera polaris (Hombron & Jacquinot, 1841) (T.); Strebel, 1908; David, 1934. 



*P. polaris concinna (Strebel, 1908) (T.). 



*Pnncturella conica (d'Orbigny, 1841). 



*V ' enustatrochus georgianus n.sp. (T.). 



*Margarella jason n.sp. (T.). 



M. notalis Strebel, 1908 (T.). 



*M. steineni (Strebel, 1905) (T.); Strebel, 1908; David, 1934. 



M. siibantarctica Strebel, 1908 (T.). 



*M. (Promargarita) achilles (Strebel, 1908) (T.). 



*M. (Promargarita) tropidophoroides (Strebel, 1908) (T.); David, 1934. 



*M. (Promargarita) tropidophoroides obsoleta n.subsp. (T.). 



* Submargarita impervia Strebel, 1908 (T.). 



*Tropidomarga biangulata n.sp. (T.). 



Microdiscula subcanaliculata (Smith, 1875); (Skenea) Strebel, 1908. 



*Brookula pfefferi n.sp. (T.). 



*B. strebeli n.sp. (T.). 



*Leptocollonia thielei n.sp. (T.). 



*Laevilitorina caliginosa (Gould, 1849); Strebel, 1908; David, 1934. 



L. granum Pfeffer, 1886 (T.). 



L. pygmaea Pfeffer, 1886 (T.); Strebel, 1908. 



L. umbilicata Pfeffer, 1886 (T.). 



L. venusta Pfeffer, 1886 (T.). 



Laevilacunaria antarctica (Martens, 1885) (T.); Strebel, 1908; David, 1934. 



*Pellilitorina pellita (Martens, 1885) (T.); Strebel, 1908; David, 1934. 



*P. setosa (Smith, 1875) Strebel, 1908; David, 1934. 



'Hydrobia' georgiana Pfeffer, 1886 (T.). 



Ovirissoa anderssoni (Strebel, 1908) (T.). 



O. insignificant (Strebel, 1908) (T.). 



*0. georgiana (Pfeffer, 1886) (T.); Strebel, 1908. 



Subonoba grisea (Martens, 1885) (T.). 



*Subonoba cf. paucilirata (Melvill & Standen, 1912). 



S. schraderi (Strebel, 1908) (T.). 



S. steineni (Strebel, 1908) (T.). 



S. sulcata (Strebel, 1908) (T.). 



*Eatoniella kerguelenensis major Strebel, 1908 (T.). 



E. kerguelenensis contusa Strebel, 1908. 



E. subgoniostoma Strebel, 1908 (T.); David, 1934. 



Skenella georgiana Pfeffer, 1886 (T.); Strebel, 1908. 



*Cerithiella seymouriana (Strebel, 1908). 



Cerithiopsilla bisculpta (Strebel, 1908) (Bittium) (T.). 



C. georgiana (Pfeffer, 1886) (Cerithium) (T.). 



*Colpospirella algida (Melvill & Standen, 191 2) (Turritella). 



' Liostomia' georgiana Pfeffer, 1886 (T.). 



Odostomia translucens (Strebel, 1908) (T.) (Volutaxiella). 



Streptocionella singularis Pfeffer, 1886 (T.). 



Balds siibantarctica (Strebel, 1908) (T.) (Volutaxiella). 



*Cirsotrema fenestrata (Strebel, 1908) (T.). 



*Amauropsis anderssoni (Strebel, 1907); Strebel, 1908. 



*A. aureolutea (Strebel, 1908) (T.). 



A. georgianus (Strebel, 1908) (T.). 



