— 210 — 
UNIONIDÆ 
Pharaonia (spec.), p. 191. 
Unio Mossambicensis, Peters, p. 193. 
—  ratidotus, Charmes, p. 193. 
—  Dumesnilianus, Charmes, p. 193. 
—  Billotianus, Charmes, p. 194. 
— euphymus, Charmes, p. 194. 
—  Ledoulxianus, Charmes, p. 194. 
IRIDINIDÆ 
Spathella Petersi, Bourguignat, p. 197. 
— Bourguignati, Ancey, p. 197, pl. vin, 
fig. 1-2. 
— Bloyeti, Bourguignat, p. 198, pl. vu, 
fig. 3. 
— spathuliformis, Bourguignat, p. 199, 
pl. vai, fig. 4. 
