PLATE Il. 
5 Fic, 1—Ichthelurus furcatus(C. € V.) Gill. 
Texas. From types of afinis 
Fic. 2—Ichthazlurus fureatus (C. é V.) Gill. 
Texas. 
a ea 
From types of afinis. 
eras 
Fic. 3—Ichthezlurus robustus (Jordan.) 
(From type.) 
