UNITED STATES & MEXICAN BOUNDARY 



i'1.1. 





I d 



^ > •• . .'.-'^■v. o 



% 



vis 



?ffil 





FB Meek del- 



3 E C.avit s,- 



1 PYRINA PARRYI 2 TOXASTER TCXANUS- 3 CYPHOSOMA TEXANUM. 4 HOLECTYPUS PLANATUS. 



