1927] Pilsbry-Bequaert, The Aquatic Mollusks of the Belgian Congo 341 
© 
ex colore cyanea “‘ Bourguignat,’’ not described) = Corbicula egyptiaca BOURGUIGNAT, 
1889, ‘Moll. Afr. Equator.,’ p. 190 (without description). Germain, 1906, Bull. 
Mus. Hist. Nat. Paris, p. 582, fig. 17b (as a synonym of C. consobrina = C, fluminalis). 
Corbicula tanganyicensis Crosse. See p. 348. : 
Corbicula tsadiana E. v. Martens, 1903, Sitz. Ber. Ges. Naturf. Fr. Berlin, p. Q= 
Corbicula tchadiensis GERMAIN, 1916, ne Sieatie. Miss. Tilho,’ III, p. 318. South- 
ern shore of Lake Chad. 
Corbicula zelebori JICKELI, 1874, Nova Acta Ac. Nat. Cur. Dresden, vo t, 
p. 290, PIL. x1, fig. 13. Fresh-water canal near Suez, Egypt. 
Corbicula radiata (Philippi) 
Text Figures 7la-f and 72a-d 
Cyrena radiata ‘‘Parreyss”’ Puruippi, 1846, ‘Abbild. Beschr. Conchyl.,’ II, p 
78, Cyrena, Pl. 1, fig. 8 (type locality: Bahr-el-Abiad, White Nile). 
Corbicula radiata Philippi. DusHayzs, 1854, ‘Cat. Conchif. Brit. Mus.,’ II, p. 
222. H. Apams, 1866, Proc. Zool. Soc. London, p. 376. E. A. Smiru, 1877, op. cit., 
p. 718; 1888, op. cit., p. 55; 1890, Ann. Mag. Nat. Hist., (6) VI, p. 149; 1892, op. cvt., 
a a) C 
d € i | 
Fig. 71. a-f, Corbicula radiata (Philippi), Kachiobwe. Exterior of both valves 
and interior of left valve. a-c, triangular, and d-f, ovalforms. X2. 
(6) X, p. 126. E. v. Martens, 1897, ‘Deutsch Ost Afr., IV, Beschalte Weichth,,’ 
p. 259. DautzEnBeRG, 1908, Journ. de Conchyl., LVI, p. I. J. THieve, 1911, ‘ Wiss.” 
Ergebn. D. Z. Afr. Exp. (1907-08),’ III, p. 212. Germain, 1912, Bull. Mus. iat. Nat. 
Paris, p. 82. DAvuTZENBERG AND Gunurain, 1914, Rev. Zool. Afric., IV, 1, p. 70. 
German, 1916, Bull. Mus. Hist. Nat. Paris, p. 205. 
