902 PBOCEEBINGS OF THE NATIONAL MUSEUM. vouxxii. 



fSPATHA VIGNONIANA Bernardi. 



"* Margaritana vignoniana Bernardi, Jl. de Conch., VII, 1858, p. 302, pi. x, fig. 1. — 



*PiETEL, Conch. Sam., Ill, 1890, p. 174. 

 " Unio vignoniana Reeve, Couch. Icon., XVI, 1865, pi. xxv, fig. 120. 

 "Anodonta vignonana Musgrave, Phot. Conch., 1863, pi. i, fig. 1. 

 *Anodon vignonanus Eeeve, Conch. Icon., XVII, 1870, pi. xxix, fig. 116. 

 * Margaron ( Unio) vignonana Lea, Syn., 1870, p. 32. 



* Margaron {Margaritana) vignonana Lea, Syn., 1870, p. 67. 



* 1 Anodonta rugifeva Dunker, Mai. BI., V, 1858, p. 225. ^ 



Gaboon, West Africa. 



SPATHA CORRUGATA Dautzenberg. 



* Spatha eorrugaia Dautzenberg, Jl. de Conch., XLI, 1893, p. 50, pi. viii, fig. 5. 



Eiver Mari, West Africa. 



The following are unfigured and unidentified species. 



"" Spatha pang alUeensis Rochebrune, Bull. Soc. Phil., VI, 1882, p. 33, 



High Senegal. 



* Anodonta tatvi Rang., Nouv. Ann. Mus., 1834, p. 297. 



Senegal. 



'■• Spatlm haikii H. Adams, Proc. Zool. Soc. Loud., 1866, p. 447. 

 Niger River. 



* Spatha anataria Jigkeli, Faun. Suss. Moll. N. O. Af., 1874, p. 266. 

 Egypt. 



* Spatha gancinensis Rochebrune, Bull. Soc. Mai. Fr., Ill, 1886, p. 9. 

 ''Spatha corneola Rochebrune, Bull. Soc. Mai. Fr., Ill, 1886, p. 9. 



* Spathella protchi Rochebrune, Bull. Soc. Mai. Fr., Ill, 1886, p. 9. 



Kongo Eiver. 



* Chambardia Bourguignat in Servain, 1891. New name for the Egyptian 



Iridinidw. 

 Chambardia bourguignati, C. locardiana, C. letourneuxiana, G. phara- 

 onum, C. rhynchonella, C. rhynchoidea. Some of these are credited to 

 Bourguignat and some to Servain. I don't know what they are. They 

 may be Moncetias. 



Genus MUTEL.A Scopoli, 1777. 



(Type, Ividina exotica Lamarck.) 



Mutela Scopoli, Intr. Nat. Hist., 1777, p. 397. 

 Iridina Lamarck, An. sans Vert., VI, 1819, p. 88. 

 CalUscapha Swainson, Tr. on Mai., 1840, p. 380. 

 Eufira GiSTEL, Naturg. Hohe Schul., 1848, p. 



Shell elongated, slightly inflated, with low, smooth beaks, and a 

 rounded posterior ridge; surface faintly concentrically grooved; epider- 

 mis rayless; hinge straight, having generally vestiges of taxodont teeth; 



' Probably=AS. vignoniana ^exxi&rAi, but there is only a Latin description. Both 

 were published the same year. 



