192 



DENTITION 



Fig. J. Dentition of Calyptraeidae and Naticidae. (3S) Calyptraea sinensis (Linn.) (Troschel, 1861, pi. 13, fig. 7). 

 (39) Sigapatella terraenovae Peile (Peile, 1924, fig. 1). (40) Trochita trochiformis (Gmelin), Falkland Is., St. WS 92. 

 (41) Amauropsis helicoides (Johnson) (Troschel, 1861, pi. 15. fig. 6). (42) Amauropsis aureolutea (Strebel), South Georgia, 

 St. WS 177. (43) Amauropsis rossiana Smith, McMurdo Sound (Eales, 1923, figs. 20-22). (44) Amauropsis anderssoni 

 (Strebel), South Georgia, St. MS 68. (45) Amauropsis {Kerguelenatica) grisea (Martens), Kerguelen I. (Martens & Thiele, 

 1903, pi. 8, fig. 44). (46) Tectonatica impervia (Philippi), South Georgia, St. 159. (47) Falsilunatia soluta (Gould), Falkland 

 Is., St. WS 808. (48) Falsilunatia recognita (Rochebrune & Mabille), Falkland Is., St. WS 766. (49) Globisinum 

 venustum (Suter), New Zealand. (50) Sinuber sculpta scotiana n.subsp., South Orkney Is., St. 167. (51) Tanea zelandica 

 (Quoy & Gaimard), New Zealand. (52) Notocochlis migratoria (Powell), Australia. (53) Lamellaria sp., Falkland Is 

 St. WS 867. 



