PLATE III 



No. I. Venation of forewing of M. yuccae. S ■ 



No. 2. Venation of hindwing of M. yuccae. S ■ 



No. 3. Venation of forewing of Ae. hesperiaris. $ . 



No. 4. Venation of forewing of M. streckeri. $ . 



No. 5. Venation of forewing of M. polingi. S. 



No. 6. Venation of forewing of M. polingi. 9 . 



No. 7. Claw segment of M. yuccae coloradeusis (much enlarged). 



No. 8. Claw segment of Ae. hesperiaris. 



No. 9. Claw segment of M. ursus. 



No. 10. Claw segment of M. streckeri. 



No. II. Claw segment of M. aryxna. 



No. 12. Claw segment of M. polingi. 



