400 EIGENMANN— TROGLOGLANIS PATTERSONI. 



front, its posterior margin with seven straight teeth, less than half 

 the width of the spine ; caudal truncate, with numerous accessory 

 rays ; dorsal spine equal to the pectoral spine ; base of adipose fin 

 equal to the predorsal area ; anal but slightly rounded, its highest ray 

 equal to the length of the head. Nasal barbel reaching very nearly 

 to end of opercle, maxillary barbel to the pectoral spine, mental bar- 

 bels a little beyond the edge of the gill-opening. 



Head 4.4 in the length ; depth 6 ; D. I. 7 ; A. 14 ; P. I. 9 ; V. 8. 



The specimen was collected by Mr. G. W. Brackenridge of San 

 Antonio, Texas. Mr. Brackenridge gave the specimen to Professor 

 Patterson who sent it to the author for determination. It is cata- 

 logued as No. 15240 Indiana University Museum. 



