T. D. A. COCKERELL. 301 



P. crotonis Ckll. La Teiiaja ; between Rovve and Old Pecos Pueblo, fls. Crotoii, 



Sept. 4 (W. P. C).; Albuquerque." 

 P. gutierrezise Ckll. AUniqueique.* 

 P. albipennis Cress. Albuquerque. 

 P. afflnis Cress. Embudo; Pecos. Aug. 24, fls. Grindelid. inornatn, %, 9 (W. P. 



C.) ; Glorieta, Aug. 23. fls. Chrysopnis villosa, % , 9 (W. P. C). 

 P. wootonse Ckll. Near Tularosa. ■■ 

 P. rhodura Ckll. Embudo.* 

 P. subfasciata Ckll. Embudo.--- 

 P. solitaria Ckll. Organ Mts. ■■ 

 P. chrysophila Ckll. Pecos; Organ Mts.® 



Upper to Middle Sonoran. 



P. grandiceps Ckll. Organ Mts.; M. V. ■■ : Alamogordo (V.). 



P. pulchrior Ckll. Albuquerque*; M. V. 



P. sphseralcese Ckll. Organ Mts.; M. V.*; Alamogordo (Y.). 



P. pallidior Ckll. Albuquerque*; M. V. 



P. crassiceps Ckll. Albuquerque*; J[. V. 



P. big-eloviEe Ckll. Albuquerque*; M. V. 



P. townsendi Ckll. Embudo; White Sands.* 



P. albovittata Ckll. Organ Mts.*; M. V. 



P. austini Ckll. Albuquerque*; M. V. 



Middle Sonoran. 

 P. beata Ckll. M. V.* 

 P. luteola Ckll. M. V.* 

 P. larrese Ckll. San Marcial.* 

 P. larrese modesta Ckll. M. V.* 

 P. marcialis Ckll. San Marcial*; Alamogordo (V.). 

 P. punctosignata Ckll. M. V.* Extends to S. Jose de Guaymas, Mex. (Lower 



Sonoran). 

 P. maculig-era Ckll. M. V.* 

 P. semicrocea Ckll. M. V.* 

 P, sidfe Ckll. M. V.* 

 P. cladothricis Ckll. M. V.* 

 P. Eeneifrons Ckll. xM. V.* 



P. semicserulea Ckll. San Marcial*; Alamogordo (V.). 

 P. phymatse Ckll. M. V.* 

 P. pellucida Ckll. M. V.* 

 P. pectidis Ckll. M. V.* 

 P. perpulohra Ckll. M. V.* 

 P. biparticeps Ckll. M. V.* 

 P. erigeronis Ckll. M. V.* 

 P. hirsuta Ckll. M. V.* 

 P. maculpes Ckll. M. V.* 

 P. martini Ckll. M. V.* 



P. salicis Ckll. M. V.* Extends to S. Jose de Guaymas, Mex. i Lower Sonoi'an). 

 P. nitidella Ckll. M. V.* 



TBANS. AM. ENT. SOC. XXXII. OCTOBER, 190G. 



