900 PROCEEDINGS OF THE NATIONAL MUSK CM. VOL.XXII. 



SPATHA CRYPTORADIATA Putzeys. 



* Spalha cryptoradiata PUT/EYS, 1'roc. Verb. Soc. Mai. Belg., 1898, pi. xxvn, tigs. 



14, 15. 



Leopold ville ; Congo. 



SPATHA STUHLMANNI von Martens. 



* Spalha aiuhlmanni VON MAKTENS, Besch., 1897, p. 250, fig. 1 

 Lake Albert; Nyanza. 



SPATHA SUBRENIFORMIS Sowerby. 



* Anodon soleniformis SOWERBY, Conch. Icon., XVII, 1867, pi. xiv, fig. 50. 



* Anodonta subreniformis P.ETEL, Conch. Sam., Ill, 1890, p. 185. 



Lake Nyanza. 



SPATHA PFEIFFERIANA Bernardi. 



* Margaritana p/eifferiana BERNARDI, Jl. de Conch., IV, 1860, p. 331, pi. xn, figs. 



1, 2. P^TEL, Conch. Saui., Ill, 1890, p. 173. 



* Margaron (Margaritana) pfeifferiana LEA, Syn., 1870, p. 68. 



Gaboon ; West Africa. 



t SPATHA DAHOMEYENSIS Lea. 



* Anodonta dahomcyensis LEA, Pr. Ac. N. Sci. Phila., Ill, 1859, p. 154; * Jl. Ac. N. 



Sci. Phila., fV, 1859, p. 261, pi. XLI, fig. 141 ; * Obs., VII, 1860, p. 79, pi. XLI, fig. 

 141. * P.ETEL, Couch. Sam., Ill, 1890, p. 178. * CLESSIN, Conch. Cab. Ano., 

 1873, p. 103, pi. xxxi, figs. 5, 6. 

 f Anodon dahomeyensis SOWERBY, Conch. Icon., XVII, 1870, pi. xxxvi, fig. 151. 



* Margaron (Anodonta) dahomeyensis LEA, Syn., 1870, p. 82. 



*t Anodonta senegalensis LEA, Pr. Ac. N. Sci. Phila., Ill, 1859, p. 154; *J1. Ac. N. 

 Sci. Phila., IV, 1860, p. 260, pi. XLI, fig. 140; * Obs., VII. 1860, p. 78, pi. XLI, fig. 

 140. * CLESSIN, Conch. Cab. Ano., 1873, pi. xxxi, figs. 7, 8. *RETEL, Conch. 

 Sain., Ill, 1890, p. 184. 



* Anodon senegalensis SOWERBY, Conch. Icon., XVII, 1867, pi. xi, fig. 35; 1870, pi. 



xxxni, fig. 130. 



* Margaron (Anodonta) senegalensis LEA, Syn., 1870, p. 82. 



* Spatha senegalensii P,t:TEL, Conch. Sam., III. 1890, p. 188. 



* Mutelina senegalica JOUSSEAUME, Bull. Soc. Zool. de Fr., XI, 1886, p. 488.- 



West Africa. 



SPATHA COM PLAN ATA Jousseaume. 



* Mutelina complanata JOUSSEAUME, Bull. Soc. Zool. de Fr., XI, 1886, p. 489, pi. 



xin, figs. 1, la. 



Upper Senegal ; Niger Eiver. 



1 1 am doubtful whether this is distinct from S. arciiata. 



2 Joueseaume has the unspeakable assurance to take the Anodonta senegalensis of 

 Lea, place it in the so-called genus Mutelina, change the specific name to neneijalica, 

 and credit the whole to Bourguignat. 



