358 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
27. Cyzicuna nitENs, Smith. 
Cylichna nitens, Smith: Ann. & Mag. Nat. Hist., vol. ix (1872), p. 351. 
Hab.—Durban (Burnup) ; Fiji (Smith). 
Only young, thin specimens. 
98. Cyricuna TuBULOSA, Gould. 
Cylichna tubulosa, Gould: Pilsbry, Man. Conch., vol. xv, p. 321. 
Hab.—Simons Bay, Cape of Good Hope (Gould). 
29. ToRNATINA MERIDIONALIS, Smith. 
Tornatina meridionalis, Smith: Journ. Conch., vol. x (1902), p. 249, 
pl. iv, fig. 2. 
Hab.—Durban. 
30. CavoLInia QuapRIDENTATA (Lesueur). 
Cavolinia quadridentata (Lesueur) : Pelseneer, Pteropoda Challenger 
Exped., p. 78. 
THyalea quadridentata, Lesueur: Sowerby, Conch. Icon., vol. xx, 
figs. 14a, 6. 
Hab.—Umkomaas, Natal (Burnup). 
31. Cavoninra Trisprinosa (Lesueur). 
Cavolinia trispinosa (Lesueur): Pelseneer, Pteropoda Challenger 
Exped., p. 76. 
Hab.—Durban (Burnup). 
32. Cavortrnta uncrinaTa (Rang). 
Cavolinia uncinata (Rang): Pelseneer, Pteropoda Challenger Exped., 
p. 84. 
Hab.—Durban (Burnup). 
33. CAavoLrNia LonerRostRis (Lesueur). 
Cawolinia longirostris (Lesueur): Pelseneer, Pteropoda Challenger 
Exped., p. 79. 
Hab.—Durban ; Umkomaas, Natal (Burnup). 
34. APLYSIA DEPILANS, Linné. 
Aplysia depilans, Linn.: Pilsbry, Man. Conch., vol. xvi, p. 69 (as 
Tethys). 
Hab.—Simons Bay, Cape of Good Hope (Watson). 
This locality is doubted by Mr. Pilsbry (loc. cit.). 
35. Paraptysta Lown, Gilchrist. 
Paraplysia Lowit, Gilchrist : Trans. 8. Afr. Soc., vol. xi (1900), p. 122, 
pl. xvi, figs. 1 and 2. 
Hab.—S. Africa. 
36. DoLaBRIFERA TRIANGULARIS, Watson. 
Dolabrifera triangularis, Watson: Gasteropoda Challenger Exped., 
p. 673, pl. 1, fig. 7; Pilsbry, Man. Conch., vol. xvi, p. 119, 
pl. ixy, figs. 7, 8. 
Hab.—Simons Bay, Cape of Good Hope (Challenger Exped.). 
37. PrevroprancH#a Capensis, Vayssicre. 
Pleurobranchea Capensis, Vayssiére: Journ. de Conchyl., vol. xlviii 
(1900), p. 10. 
HTab.—Cape of Good Hope. 
