392 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
312. Acma#a aLBonorata, Smith. 
Acmea albonotata, Smith: Journ. Conch., vol. x (1901), p. 107, pl. 1, 
figs. 14, 16. 
HTab.—Umkomaas, Natal (Burnup). 
313. Paretta (?) pEcemMcostata, Smith. 
Patella (?) decemcostata, Smith: Journ. Conch., vol. x (1901), p. 106, 
pl. i, fig. 22. 
Hab.—Algoa Bay. 
314. PaTeLta sancuinans, Reeve. 
Patella sanguinans, Reeve: Conch. Icon., vol. vi, pl. vi, figs. 10a, 6; 
Pilsbry, Man. Conch., vol. xiii, p. 151, pl. xxx, figs. 53, 54. 
Hab.—Cape Natal (Reeve). 
315. Parerta parriarcua, Pilsbry. 
Patella patriarcha, Pilsbry: Man. Conch., vol. xiii (1891), p. 105, 
pl. lxiv, figs. 84, 85; pl. lxv, fig. 86. 
Hab.—Cape of Good Hope (Pilsbry). 
316. PareLta TEstuprINARIA, Linn. 
Patella testudinaria, Linn.: Pilsbry, Man. Conch., vol. xin, p. 128, 
pl. xxv, figs. 16-19. 
Hab.—Cape of Good Hope (Pilsbry). 
317. Parerta Naratensts, Krauss. 
This species is not referred to by Mr. Sowerby. It is regarded as 
a good species by Pilsbry (Man. Conch., vol. xiii, p. 103). 
Patella nigroalba, Blainville, Cape of Good Hope, is considered 
a doubtful species by Professor Pilsbry. 
818. ParTetta MorBrpa, Reeve. 
Patella morbida, Reeve: Conch. Icon., vol. viii, pl. xxv, figs. 64a, 6; 
Pilsbry, Man. Conch., vol. xiii, p. 100, pl. xv, figs. 3, 4. 
Hab.—Cape of Good Hope (Reeve). 
319. Curron Crawrorpt, Sykes. 
Chiton Crawfordi, Sykes: Proc. Malac. Soc., vol. ii, p. 279 (1899), 
fig. ii. 
Hab.—Algoa Bay (Crawford), 
320. IscHnocurron ontscus (Krauss). 
Ischnochiton oniseus, Krauss: Sykes, Nautilus, vol. xii, p. 41. 
It is distinct from L. Elizabethensis of Pilsbry. 
Hab.—Table Bay, Simons Bay, Port Elizabeth, ete. ; also Mauritius 
(Tryon). 
321. Iscunocuiton Exizaseruensis, Pilsbry. 
Ischnochiton Elizabethensis, Pilsbry: Nautilus, vol. viii (1894), p. 9 
Sykes, Nautilus, vol. xu, p. 41. 
Hab.—Port Elizabeth (Pilsbry) ; Natal (Brit. Mus.). 
