UNITED STATES ,V MEXICAN BOUNDARY 
FIS,HE S 
(31) FI. cvn 
J. H. Richard del. 
Figs. 1-4. 
Figs. 9 -13. 
Figs. 17-20 
CTFRINELLA VENUSTA, Grd. 
C'YPRINELLA TEXANA, Grd. 
MONTANA COMPLANATA, Grd 
Figs 5-8. 
Figs. 13 -16 
Figs. 21-24. 
Dongal sc. 
CYPRINELLA MACROSTOMA, Grd. 
CYPRINELLA LUXILOIDES, Grd. 
CLIOLA VELOX, Grd. 
