66 MARINE SHELLS OF SOUTH AFRICA. 
ArcA (ScapHarca) scarHa, Chemnitz, Reeve, Conch. 
Icon. sp. 25.—Port Elizabeth. 
PrectuncuLus akapicus, H. Adums, Proc. Zool. Soc. 
1870, p. 792; Savigny’s Descrip. Egypte, pl. x. fig. 4. 
PECTUNCULUS INEQUALIS, Sowerby, Reeve, Conch. Icon. 
sp. 16.—Table Bay (Krauss), Panama. 
Livorsis BeLcuHert, Adams & Reeve, Voy. Samarang, 
Moll. p. 76, pl. 22, fig. 5—Cape, 120 fath. 
Nucunina ovaris, Searles Wood, Smith, Report Lamell. 
Challenger, p. 230.—Simon’s Bay, 15-20 fath. 
Nucuta rapiata, Forbes et Hanley, Sowb. Illust. Index 
of British Shells, pl. 8, fig. 3.—Port Elizabeth. 
NucuLa nucLeus, Linn., Sowb. lust. Index of British 
Shells, pl. 8, fig. 1.—Port Elizabeth. 
NucuLta puLtcHra, Hinds, Zool. Voy. Sulphur, Moll. 
p. 62, pl. 18, fig. 3—Agulhas Bank. 
Nucuta Betcueri, Hinds, Zool. Voy. Sulphur, Moll. 
p. 63, pl. 18, fig. 11.—Agulhas Bank (very rare). 
PECTEN LIMATULA, Reeve, var., Smith, Report Lamellib. 
Challenger, p. 297.—South Africa. 
Prcren puso, Linn. Several varieties.—Port Elizabeth, 
Natal (Krauss). 
PECTEN (VOLA) CAPENSIS, Gray.—Port Elizabeth. 
Lima rotunpata, Sowerby, Thes. Conch. vol. i. pl. 21, 
fig. 19.—Port Elizabeth. 
Lima mvuticostata, Sowerby, Thes. Conch. vol. i. pl. 22, 
fig. 38.—A specimen in the Bairstow collection. 
PLICATULA AUSTRALIS, Lamarck, Sowb. Thes. Conch. 
vol. i. pl. 91, fig. 21.—Natal (Krauss). 
OSTREA PRISMATICA, Gray, Conch. Icon. pl. 1, fig. 1.— 
= iridescens, Gray.—Port Elizabeth. 
OSTREA ALGOENSIS, Sowerby, Conch. Icon. (Ostrea), 
pl. 26, fig. 65.—Port Elizabeth. 
