53 



PLATE VI. 



Fig. 1. Elonichthys browni, a specimen, collected by the writer in 1908, in which the size 

 and position of the dorsal, caudal, and anal fins, as well as the general con- 

 tour of the fish, are well shown; from a photograph. Natural size. Locality — 

 Frederick brook, Albert mines. Page 26. 



