PLATE 66. 



Fig. 1. Henochilus wheatlandi Garman. 



21109 M. C. Z. 420 mm. Type. 

 Fig. 2. Fifth left premaxillary tooth. 

 Fig. 3. One of the inner premaxillary teeth. 

 Fig. 4. Fifth right dentary tooth. 

 Fig. 5. Astyanax nicaraguensis Eigenmann & Ogle. 



From a specimen in the U. S. N. M. 

 Fig. 6 and 7. Astyanax nicaraguensis Eigenmann & Ogle. 



Maxillaries. 

 Fig. 8. Deuterodon nasutus (Meek). 



11600 I. U. M. 100.5 mm. Paralype. Managua. 



