I. U. S. F, C. 1892. Fis 
Plate XVII. 
shes of Texas and the Rio Grande Region. (To face page 126.) 
NOTROPIS NUX Evermann, Type. Neches River, Palestine, Texas. A. H. Baldwin del. 
NOTROPIS NOCOMIS Evermann. Type. Trinity River, Magnolia Point, Texas. A. H. Baldwin del. 
NOTROPIS SWAI N I Jordan & Gilbert. San Marcos River, San Marcos, Texas. A. H. Baldwin del. 
