396 Bulletin American Museum of Natural History [Vol. LIII 
Unio (Grandidieria) gravida var. lutescens GpRMAIN, 1905, Bull. Mus. Hist. Nat. 
Paris, p. 260 (Tanganyika). 
Grandidieria cyrenopsis BOURGUIGNAT, 1885, Bull. Soc. Malacol. France, H, p. 
9, Pl. 1, figs. 7-9; 1888, ‘Iconogr. Malacol. Tanganyika,’ Pl. xrx, figs. 1-3 (Tan- 
ganyika). 
Lake Tanganyika: Ujiji (type locality; Speke Coll.); Karema; Kala on the 
southeastern shore; southern end of the lake (W. A. Cunnington Coll.); Pambete 
(Giraud Coll.); Albertville (Charles Hedley Coll.). 
Grandidieria burton var. insignis Bourguignat 
Grandidieria insignis BOoURGUIGNAT, 1885, ‘Esp. Nouv. Ouk. Tanganika,’ p. 16. 
R. Srurany, 1894, in Baumann, ‘Durch Massailand zur Nilquelle,’ p. 302, Pl. xx1v, 
figs. 18 and 28. 
Unio (Grandidieria) burtont var. insignis Bourguignat. E. v. Martens, 1897, 
‘Deutsch Ost Afr., IV, Beschalte Weichth.,’ p. 238. | 
Grandidieria burtoni var. insignis Bourguignat. Stimpson, 1900, Proc. U.S. Nat. 
Mus., XXII, p. 828; 1914, ‘Descript. Cat. of Naiades,’ p. 1053. 
Lake Tanganyika: Ujiji (type locality). 
Grandidieria burtoni var. servainiana Bourguignat 
Grandidierta servainrana BouRGUIGNAT, 1885, Bull. Soc. Malacol. France, II, p. 6. 
Unio burtoni var. Hi. A. SMitu, 1881, Proc. Zool. Soc. London, p. 297, Pl. xxxiv, 
fie, Ba. 
Unio (Grandidierta)’ burtonit var. servainiana Bourguignat. E. v. Martens, 
1897, ‘Deutsch Ost Afr., IV, Beschalte Weichth.,’ p. 288. 
Grandidieria burtont var. servainiana Bourguignat. Simpson, 1900, Proc. U.S. 
Nat. Mus., XXII, p. 828; 1914, ‘Descript. Cat. of Naiades,’ p. 1053. 
Lake Tanganyika: no more definite type locality originally mentioned. 
Grandidierta burtoni var. sturanyt (EK. v..Martens) 
Grandidierta sp. n. (?) R. Srurany, 1894, in Baumann, ‘Durch Massailand zur 
Nilquelle,’ p. 302, Pl. xxiv, fig. 31 and Pl. xxv, fig. 35. | 
Unio (Grandidieria) burtoni var. sturanyi BE. v. Martens, 1897, ‘Deutsch 
Ost Afr., IV, Beschalte Weichth.,’ p. 238. 
Grandidieria burtoni var. sturanyi E. v. Martens. Stmpson, 1900, Proc. U.S. Nat. 
Mus., XXII, p. 828; 1914, ‘Descript. Cat. of Naiades,’ p. 1054. 
Lake Tanganyika: near the northern end (type locality; Baumann Coll.). 
Grandidieria callista Bourguignat 
Grandidieria callista BoURGUIGNAT, 1888, ‘Iconogr. Malacol. Tanganika,’ p. 48, 
Pl. xix, figs. 18-15. Simpson, 1900, Proc. U. 8. Nat. Mus., XXII, p. 829;. 1914, 
‘Descript. Cat. of Naiades,’ p. 1059. 
Lake Tanganyika: originally described from the lake without more definite 
locality. 
