278 Annals of the South African Museum. 
GRIQUALAND West. Riverton, Vaal River (very large specimens, 
19x17 mm., Miss Wilman). 
Lirrte NAmMALAND. Orange River, Henkries (Lightfoot). 
British BECHUANALAND. Hartz River, Taungs (Miss Wilman). 
BECHUANALAND. Letter Tree, Botletle River (Passarge). 
Lorenzo Marques. Itschongove (Schenck). Tette (Peters). 
ZULULAND Hast (Toppin; Burnup). 
Nara. Nonoti River (Miss Brown). 
ORANGE FREE State. Kroonstad (Miss Hickey). 
TRANSVAAL. Vaal River, Standerton (Miss Livingston). Lepenula 
River (Wahlberg). 
587. CoRBICULA ALBIDA (Krauss). 
1848 Cyrena africana, var. albida, Krs. (=pusilla, Parr.), Krs., 
Stdafr. Moll. pp. 8, 9. D. 
1877 Corbicula albida, Krs., Cless., Conch. Cab. p. 156. pl. 27, 
i PD AG. yan, 
Type in Stockholm Museum. 
Hab. TRansvaan. River Lepenula (Wahlberg). 
588. CoRBICULA ASTARTINA (von Martens). 
1859 Cyrena astartina, von Mts., Mal. Blatt. vi. p. 219. pl.3,f.6,7. DP. 
1897 Corbicula ,, eA D.-O.-Afr. p. 260. D. 
Type in Zool. Mus. Berlin. 
Hab. Lorenzo Marquss. Tette (Peters). 
Also recorded from Nyassa and the Schire River, Hast Africa, 
and Mterize River, Northern Rhodesia. 
589. CoRBICULA FLUMINALIS (Miller). [S.A.M.] 
1774 Tellina fluminalis, Miull., Verm. ii. p. 205. D. 
1782 Venus Fe », Chem., Conch. Cab. vi. p. 319. pl. 30, 
£320: DF, 
1854 Corbicula 
1871 Cyrena 
a » Desh., Cat. Conchif. p. 222. D. 
e , von Mts., Mal. Blatt. xviii. pp. 61, 66. 
pl.1,f.12-14. NF. 
1874 Corbicula oe »  dick., Fauna N.-O.-Afr. p. 283. pl. 11, 
f. 4-9. ° DF’. 
1899 : rs ,, Pons., Proc. Mal. Soe. ili. p. 334. N. 
1907 , Schultze, Aus Namaland und Kala- 
hari, pp. 616, 708. N. 
1910 ‘3 3 ,  Bttg., Abh. Senckenb. Naturf. Ges. 
Frankfurt, xxxii. p. 454. NV. 
