— 365 — 



Pages. 



— Dumesnilianus, Charmes 168 



— euphymu?, id 171 



— eupygiis, Castro 287 



— Horei, Smiih 6 



— hyperephanus, Castro 289 



— Ledoulxianus,. Charmes 173 



— limicola, Morch 229 



— macropygus, Castro 286 



— Malafossianiis, Bourgiiignat 188 



— maximus, Morch 229 



— Mossambicencis, Pelers 166 



— iMiielleri, Rossmaessler 230 



— Nevesi, Castro 290 



— Nyassaensis var. Tanganyicen^is, Smiih 7 



— Nyassaensis var. Ujijensis, Crosse 7 



— osliorum, Brot 327 



— ovaius, Studer 332 



— picioriim var. maxima, Morch 229 



— ralidotiis, Charmes 166 



— Rayi, Bonrguignal. . , 324 



— riparia, C. Pfeilïer 334 



— ripaiius, Scholtz 334 



— rostratus, Lamarck 229 



— Sndoiciis, Castro 284 



— Sanderi, Villa 325 



— Sandrii, Rossmaessler 326 



— s;indriop-is, Bourguignal 325 



— Schraederi, id. 224 



— Simoesi, Castro 292 



— subrobustus, Bourguignat 332 



— Tanganyicensis, Smith 7 



— Thom>oni, id 7 



— Tiguricus, Servain 329 



— Triffoiricus, Bourguignat 229 



— tumidiformis, Castro 287 



Unio tumidus, Philipsson 229 



