Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
PLATE 78. 
1. Hemigrammus schmardae (Steindachner). 
Maxillary. 
2. Hemigrammus nanus (Liitken). 
Premaxillary. 
3. Hemigrammus boulengeri Eigenmann. 
Maxillary. 
4. Hemigrammus tridens Eigenmann. 
Maxillary. 
5. Hyphessobrycon inconstans (Eigenmann & Ogle). 
Premaxillary. (For maxillary see Plate 79, fig. 2). 
6. Hemigrammus micropterus Meek. 
Maxillary. 
7. Hemigrammus nanus (Liitken). 
Maxillary. 
8. Hemigrammus unilineatus (Gill). 
Maxillary. 
9. Hemigrammus ulreyi (Boulenger). 
Maxillary. 
10. Hemigrammus ulreyi (Boulenger). 
Premaxillary. 
