NO. 1205. SYNOPSIS OF THE NAIADES SIMPSON. 899 



SPATHA MARNOI Jickeli. 



* Spatha marnoi JICKELI, L. .and Suss. Moll. N. Ost-Af., 1874, p. 259, pi. vm, fig. 3. 



* PASTEL, Conch. Sam., Ill, 1890, p. 188. 



Abyssinia. 



SPATHA SUB^EQUILATERA von Martens. 



* Spatha subaqnilatera VON MARTENS, Conch. Mitt., Ill, 1887, p. 18, pi. XLI, figs. 



8, 9; * Besch., 1897, p. 246, pi. vn, fig. 16. 

 Spatha baumanni STURANY in Bauiuanii, Durch. Massai., 1894, p. 12, pi. xxv, fig. 88. 



Lake Victoria Nyanza. 



SPATHA SINUATA von Martens. 



* Spatha sinuata VON MARTENS, S. B. Nat. Fr., 1883, p. 173; Conch. Mitt.. II, 1885. 



p. 190, pi. xxxiv, figs. 5, 6. 



Congo. 



(Group of tipatha peter si.) 



Shell rather thin and small, greenish or olive; beak sculpture con- 

 sisting of faint, more or less oblique, parallel ridges; hinge line narrow; 

 teeth scarcely developed; nacre bluish or greenish. Animal unknown. 



t SPATHA PETERSI von Martens. 



* Spatha petersi VON MARTENS, Mai. BL, VI, 1860, p. 218^ pi. in, figs. 1, 2. 



*DOHRN, Pr. Zool. Soc. Lond., 1864, p. 117. * VON MARTENS, Besch., 1897, 

 p. 251. 



* Mutela petersi CLESSIN, Conch. Cab. Ano., 1875, p. 197, pi. LXII, figs. 1, 2. 



* PJSTEL, Conch. Sam., Ill, 1890, p. 187.* SMITH, Pr. Mai. Soc. Lond., 1894, 

 p. 167. 



Spathella petersi BOURGUIGNAT, Mol. Af. Eq., 1889, p. 197. 



M Spatha modesta LEA, Pr. Ac. N. Sci. Phila., VIII, 1864, p. 109; * Jl. Ac. N. Sci. 

 Phila.,VI, 1866, p. 37, pi. xin, fig. 35; * Obs., XI, 1867, p. 41, pi. xin, fig. 35. 



* Platiris (Spat/io) modesta LEA, Syn., 1870, p. 89. 



Mozambique; Zanzibar and Uganda. 



t SPATHA ARCUATA Cailliaud. 



* Anodonta arcuata CAILLIAUD, ' Voy. a M6ro6, IV, 1826, p. 263 ; II, pi. LX, figs. 4, 5. 



*CATLOW and REEVE, Conch. Norn., 1845, p. 66. *H. and A. ADAMS, Gen., 

 ~Rec. Moll., II, 1857, p. 503.* VON MARTENS, Mai. Bl., XIII, 1866, p. 77. 



* fCLESSiN, Conch. Cab. Ano., 1874, p. 145, pi. XLVII, figs. 1, 2. * JICKELI, L. 

 and Suss. Moll. N. Ost-Af. 1874, p. 265. * PASTEL, Conch. Sam., Ill, 1890, 

 p. 176. 



* Margarita (Anodonta) arcuata LEA, Syn., 1836, p. 54; 1838, p. 32. 



* Iridina arcuata POTIEZ and MICHAUD, Gall. Moll., 1844, p. 146, pi. LV, fig. 4. 



* Margaron (Anodonta) arcuata LEA, Syn., 1852, p. 53; 1870, p. 83. 



* Spatha arcuata JICKELI, Faun., 1874, p. 265. *P.ETEL, Conch. Sam., Ill, 1890, 



p. 188. 



Egypt; Abyssinia. 



1 Arcuta in The Voyage; a typographical error, I presume. 



