76 
Indiana University Studies 
Plate IX. 
Figure 1. Curimatus binotatus Pearson. Type. No. 17285, 155 mm. 
Rurrenabaque. 
Figure 2. Procliiloclus beni Pearson. Type. No. 17288, 58 mm. Cachu- 
ela Esperanza. 
Figure 3. Characidium bolivianum Pearson. Cotype. No. 17301, 61 
mm. Popoi River, Upper Beni. 
Figure 4. Astyanacinus multidens Pearson. Cotype. No. 17323, 122 
Rio Colorado. 
mm. 
