PLATE IV 



Fore leg of M. yuccae (denuded). 



Mid leg of M. yuccae (denuded). 



Hind leg of M. yuccae (denuded). 



Fore leg of Ae. hesperiaris. 



Mid leg of Ae. hesperiaris. 



Hind leg of Ae. hesperiaris. 



Antenna of M. yuccae coloradensis. 



Antenna of Ae. hesperiaris. 



Palpus of Ae. hesperiaris. 



Palpus of M. yuccae coloradensis. 



Uncus of M. yuccae coloradensis (from beneath). 



Uncus of M. polingi (from beneath). 



Uncus of M. neumoegeni (from beneath). 



Uncus of M. streckeri streckeri (from beneath). 



Uncus of M. smithi (from beneath). 



