NO. 1932. EUCERINE BEES OF NORTH AMERICA— COCKERELL. 269 



dubitata Cresson, 1878. Georgia (Ridings, Morrison). 



A valid species. See Cockerell, Canadian Entomologist, 1911, p. 34. 

 duplocincta Cockerell, 1905. Bill Williams' Fork, Arizona (Snow). Tab. 1. 

 epicharina Cockerell, 1905. Oak Creek Cafion, Arizona (Snow). 



Female peculiar for the one-banded abdomen, giving it a curious resemblance to 

 Epicharis maculata. A variety has two bands. 



* festonata Provancher, 1888. Cap Rouge, Canada (Provancher). 



Differs from M. nigripes by its smaller size and less elongated abdomen, and from 

 M. desponsa by the whitish abdominal bands. Male: clypeus yellow antennse 

 testaceous beneath, last two segments of abdomen with lateral teeth. Female: 

 hair pale yellow, mixed with black on vertex and mesothorax, tegulfe black hair 

 of legs reddish brown. 



* fimbriata Cresson, 1878. Texas (Belfrage). Tab. 1. 



* floris Cockerell, 1896. San Rafael, Veracruz, Mexico (C. H. T. Townsend). 

 Allied to M. agilis. Male has some black hairs on dorsum of thorax. 

 Type.— C3it. No. 3354, U.S.N.M. 



fremontii Cockerell, 1907. Florissant, Colorado (Rohwer). 



Allied to M. confusa. Visits Geranium fremontii. 

 galvestonensis Cockerell, 1905. Galveston, Texas, May (F. H. Snow). Tab. 1. 

 georgica Cresson, 1878. Georgia (Morrison). Tab. 1. 



* gilensis Cockerell, 1896. Gila River, New Mexico (C. H. T. Townsend). Tab. 1. 



variety of the female, with much less black haii- on vertex than type, was taken 

 by Eldred Jenne at North Yakima, Washington, July 24, 1903. 

 Cotype.—Odit. No. 3358, U.S.N.M. 



* glenwoodensis Cockerell, 1905. Glenwood Springs, Colorado (Gillette). Tab. 1, 



2, 3. 

 Paratijpe.— Cat. No. 15069, U.S.N.M. 

 grandissima Cockerell, 1905. Fedor, Texas (Birkmann). Tab. 1. 

 Resembles M. comanche; female nearly 19 mm. long. Male: Ann. Mag. Nat. Hist., 



April, 1906, p. 361. 



* grindeliae Cockerell, 1898. Santa Fe, New Mexico (Cockerell). Tab. 1. 

 Parafype.— Cat. No. 4077, U.S.N.M. 



helenEe Cockerell, 1906. Las Gruces, New Mexico, August 19 (Townsend). 



Allied to M. humilior. 

 helianthelli Cockerell, 1905. Mesilla, New Mexico (Cockerell). Tab. 1, 3. 



Female almost 18 mm. Visits Helianthus ciliaris. 

 henicki Cockerell, 1905. New Mexico (F. H. Snow). Tab. 1. 

 hewetti Cockerell, 1905. Santa Fe, New Mexico (Cockerell). Tab. 1, 3. 

 hexacantha Cockerell, 1905. Arizona (F. H. Snow). Tab. 1. 

 hirsuta Smith, 1879. Oaxaca, Mexico. 



Notes on type. — Trans. Amer. Ent. Soc, vol. 31, p. 328. Allied to M. aurigenia. 

 Mtei Cockerell, 1908. Pueblo, Colorado, August 17 (G. M. Hite). 



Resembles M. martini. 

 hortivagans Cockerell, 1905. Garden City, Kansas (H. W. Menke). Tab. 1. 



Gynandromorph; Ann. Mag. Nat. Hist., April, 1906, p. 360. 

 humilior Cockerell, 1903. Organ, New Mexico (Cockerell). Tab. 1. 

 humilior catalinensis Cockerell, 1905. Catalina Island, California (Davidson). 



Described as a variety of M. intermediella. 



* liymenoxidis Cockerell, 1906. Florissant, Colorado (Cockerell). 



Related to M. perplexa. Hair of pleura black in female. Visits Hymenoxys. 

 Paratype.— Cat. No. 150571, U.S.N.M. 

 illata LovELL and Cockerell, 1906. Waldoboro, Maine (Lovell). 

 Visits Solidago. 



