NO. 1205. SYNOPSIS OF THE NAIADES SIMPSON. 897 



* Maryarita (Anodonla) chaiziana LEA, Syn., 1838, p. 30. 



* Anodon chaiziana CATLOW and RKKVE, Conch. Noin., 1845, p. 66. 



* Maryaron (Anodonta) chaiziana LEA, Syn., 1852, p. 49; 1870, p. 79. 



* Spatha chaiziana H. and A. ADAMS, Gen. Kec. Moll., II, 1857, p. 507. * CLESS'N, 



Conch. Cab. Aiio., 1876, p. 187, pi. LXIII, figs. 3, 4. *P.ETEL, Conch. Sam., 

 Ill, 1890, p. 188. 



Senegal ; Niger ; Upper Nile ; West Africa. 



t SPATHA TRISTIS Jousseaume. 



* Spatha Metis JOUSSEAUME, Bull. Soc. Zool. Fr., XI, 1886, p. 497. 1 



* Spatha rochebrunei JOUSSEAUME, Bull. Soc. Zool. Fr., XI, 1886, p. 494, pi. xiv, 



tigs. 1, la. 



Upper Seuegal. 



SPATHA TRAPEZIA von Martens. 



* Spatha trapezia VON MARTENS, Besch., 1897, p. 243, tig. 



SPATHA TRAPEZIA var. SENILIS von Martens. 



* Spatha trapezia var. senilis VON MARTENS, Beach., 1897, p. 244. 



Lake Victoria Nyanza. 



SPATHA DROUETI Chaper. 



* Spatha droueti CHAPER, Bull. Soc. Zool. de Fr., X, 1885, p. 2, pi. i, figs. 1-3.* 



* P^ETEL, Conch. Sam., Ill, 1890, p. 188. 



Assinie, Africa. 



SPATHA MARTENSI STURANY. 



Spatha martensi STURANY in Baumann, Durch Massai, 1894, p. 12, pi. xxv, fig. 

 39. VON MARTENS, Beach., 1897, p. 244. 



Stream falling into Lake Victoria Nyanza. I have not seen Sturauy's 

 paper. 



SPATHA KIRKI Ancey. 



*Spathella Kirki ANCEY, Bull. Soc. Zool. Fr., VII, 1894, p. 229, fi.-s. 1-6." VON 

 MARTENS, Beach., 1897, p. 244, fig. 3 



SPATHA KIRKI var. LIEDERI von Martens. 



* Spatha kirki var. liederi VON MAUTENS, Beach., 1897, p. 245. 

 Shire River and Lake Nyauza. 



SPATHA MABILLEI Jousseaume. 



* Spatha mabillei JOUSSEAUME, Bull. Soc. Zool. de Fr., XI, 1886, p. 495, pi. xiv, 



fig8.2,2a. 



Senegal River. 



1 Morelet believes this to chaiziana. An author's ahell is in the IT. S. National 

 Muaeum, and I am inclined to believe it to be a valid apeciea. 



2 Only inside and dorsal views, and I can not be sure whether it is a good species 

 or not. 



3 Thia species seems to me to be very close to S. trapezia von Martens. 

 Proc. N. M. vol. xxii 57 



