a82 Bulletin American Museum of Natural History [Vol. LIII 
op. cit., p. 8, PL., figs. 10-12 (not U. duponti A. T. pe Rochebrune, 1882). Unio postu- 
mus A. T. DE RocHEBRUNE, 1904, Bull Mus. Hist .Nat. Paris, p. 258, footnote (new 
name for Unio duponti Bourguignat, 1883). Allfrom Lake Victoria, near the mouth of 
the Liwumbu River. Germain, 1906, Bull. Mus. Hist. Nat. Paris, p. 305, has named 
the following forms of this species, all from Lake Victoria: “‘mutations ex forma’’ 
elongata, intermedia, curta, globosa, subcompressa, and compressa; ‘‘var. ex colore”’ 
lutescens, castanea, fusca, nigra, viridis, and ornata. Of these only the var. ornata is 
described. a 
Unio hermosus BourGauiGNnat, 1889, Bull. Soc. Malacol. France, VI, p. 38. 
Based upon Unio nyassaensis E. A. Smitru, 1881, Proc. Zool. Soc. London, Pl. xxxtv, 
fig. 34B. Lake Nyasa. 
Parreysia horei (EK. A. Smith). See p. 393. 
Unio (Hyridella) hygapanus O. BaxrreEmr, 1886, Ber. Senckenberg. Naturf. Ges., 
Abh., p. 26, Pl. 11, figs. 5a-b = Unio (Cafferia) hygapanus Simpson, 1914, ‘ Descript. 
Cat. of Naiades,’ p. 585. Dirk Filander’s region, Southern Kalahari (subfossil). 
Unio hypsiprymnus E. v. Martens, 1897, ‘Deutsch Ost Afr., VI, Beschalte 
Weichth.,’ p. 230, Pl. vit, fig. 1 = Parreysia hypsiprymnus Stmpson, 1914, ‘Descript. 
Cat. of Naiades,’ p. 1186. Mbampa Bay, Lake Nyasa. 
Unio iq “Soleillet’?’ Bourauianat, 1885, ‘Moll. Choa,’ p. 40=Unio (?) ilqui 
Simpson, 1900, Proc. U.S. Nat. Mus., XXII, p. 862; 1914, ‘Descript. Cat. of Naiades,’ 
p. 1193. Unio (?) idgi “ Bourguignat”’ Simpson, 1900, Proc. U.S. Nat. Mus., XXII, 
p. 862. Lake Haussa, Abyssinia. 
Unio (Nodularia) jeanneli GERMAIN, 1913, Bull. Mus. Hist. Nat. Paris, p. 235 = 
Unio (Nodularia) jourdyi GERMAIN, 1912, op. cit., p. 488, figs. 63 and 64 (on p. 439) 
(not Unio jourdyi Morelet, 1886). Chari River, French Equatorial Africa. 
Unio jickelit BourGuienat, 1883, Ann. Sc. Nat. Zool., (6) XV, p. 135. Based 
upon Unio dembex var. ? JicKELI, 1874, Nova Acta Ac. Nat. Cur. Dresden, XX XVII, 
1, Pl. rx, fig. 4. Lake Tsana, Abyssinia. 
Nodularia jickeli Simpson, 1900, Proc. U. S. Nat. Mus., XXII, p. 826. Based 
upon Unio teretiusculus JickELI, 1874, Nova Acta Ac. Nat. Cur. Dresden, XXXVI, 
1, Pl. x1, figs. 3 and 3a-b=Unio (Cafferia) jickeli Simpson, 1914, ‘Descript. Cat. 
Naiades,’ p. 579. Unio fourtaui Patuary, 1903, Bull. Inst. Egyptien, (4) III, (1902) 
p. 95 (based upon the same figure of U. teretiusculus, in Jickeli, as N. gickelt Simpson). 
Hgypt. 
Pseudavicula johnstoni (E. A. Smith). See p. 408. 
Unio josseti Bourguignat. See p. 409. 
Unio jouberti Bourguignat. See p. 409. ; . 
Unio juiant Rane, 1835, Nouv. Ann. Mus. Paris, IV, p. 306= Nodularia (?) 
juliant Simpson, 1914, ‘Descript. Cat. of Naiades,’ p. 1044. Unio juliana SCHEPMAN, 
1891, Notes Leyden Mus., XIII, p. 114. Nodularia julient Koxprut, 1909, Abh. 
Senckenberg. Naturf. Ges., XXXII, p. 84. Creeks of Galam, Senegal. 
Unio kirkit I. Lua, 1864, Proc. Ac. Nat. Sci. Philadelphia, XVI, p. 108; 1866, 
‘Observ. Unio,’ XI, p. 36, Pl. xu, fig. 30 = Parreysia kirkii Stmpson, 1914, ‘Descript. 
Cat. Naiades,’ p. 1183. Lake Nyasa. 
Unio (Nodularia) kehleri Germatn, 1909, Bull. Mus. Hist. Nat. Paris, p2..541, 
Pl. viii, figs. 48, 44, and 47 = Nodularia (?) kehlert Simpson, 1914, ‘Descript. Cat. of 
Naiades,’ p. 1040. Kolangui, French Guinea. 
