NO. 1932. EUCEBINE BEEH OF NORTH .UlERICA—COCKERELL. 263 



acerba Cresson, 1879. Nevada (Morrison). Tab. 1. 



atjtuosa Cresson, 1878. California (Hy. Edwards). Tab. 1, ;{. 



Male; Bull. S. California Acad. Sci., Feb. 1905, p. 30. 

 albicans Provancher, 1896. Los Angeles, California (Coquillett). 



Described from the male. "Bien distincte de Valbala Cresson, par sa taille plua 

 petite, lea bandes blanches de I'abdomen plus distinctes, etc." (Provancher), 

 albopilosa Fowler, 1899. Berkeley, California (Fowler), 

 angustior Cockerell, 1897. Pasco, Washington State (Kincaid). 



Identical with edaardsii. 

 annse Cockerell, 1906. Gibson, New Mexico (Anna Gohrman). Tab. 3. 

 argyrophila Cockerell, 1909. Lee County, Texas (Birkraann.) 

 astragalina Cockerell, 1905. Boulder, Colorado (W. P. Cockerell). Tab. 1, 



* atriventris Smith, 1854. "North America?" Tab. 1. 

 *belfragei Cresson, 1872. Texas (Belfrage). Tab. 1, 4. 



"Distinguished at once (female) by the three beautiful, rather broad, snow-white 

 bands on abdomen" (Cresson). Mr. J. C. Crawford notes that female T. bdftagei 

 from Dallas, Texas, has the hair on basal joint of hind tarsi within deep red or 

 inclining to sooty; in certain lights most show it distinctly reddish. 

 Type.— Cat. No. 1790, U.S.N.M. 

 birkmanniella Cockerell, 1906. Fedor, Texas, April 1 (Birkmann). Tab. 2. 

 californica Cremso-v, 1878. California (11. Edwards). Tab. 1. 

 Male "closely i-esembles eduardait, but easily separated by the longer third joint of 

 antennte, and differently formed intermediate tibiaj and tarsi" (Cresson). 

 californica Fowler, 1899. Berkeley, California (Fowler). 



Name preoccupied: =fowleri. 

 chrysobotryse Cockerell, 1908. Boulder, Colorado, May 2 (G. M. Hite). 



Visits Chrysoboirya. 

 cordleyi Viereck, 1905. Corvallis, Oregon (Cordley). Tab. 1, 2. 



* crenulaticomis Cockerell, 1898. Prude's Summit, Ruidoso, New Mexico. 



(C. M. Barber). 

 Type.— Cat. No. 13190, U.S.N.M. 

 crenulaticomis maculata Cockerell, 1898. Big Rock, Ruidoso, New Mexico 

 (Townsend). 

 Male variant, with small yellow spot on base of mandibles, 

 cressoniana Cockerell, 1905. Texas. Tab. 1, 3. 

 dilecta Cresson, 1878. "Texas (Belfrage); Colorado (Ridings)." Tab. 1, 2, 4. 



This is the T. speciosa of Tab. 4. 

 donata Cresson, 1878. Mexico (Sumichi-ast). Tab. 1 (p. 85), 3. 

 douglasiana Cockerell, 1906. Steamboat Rock, Grand Coulee, Washington, 

 dubitata Cresson, 1878. Georgia. Tab. 4. 

 This name has been used for Tetralonia atriventris; the genuine dubitata is a valid 

 species of Melissodes. 



* edwardsii Cresson, 1878. California (H. Edwards). Tab. 1. 



* edwardsii vagabunda Cockerell, 1906. Boulder, Colorado (W. P. Cockerell). 



Tab. 2. 

 fedoris Cockerell, 1906. Fedor, Tfexas, May 5 (Birkmann). Tab. 2. 



Perhaps a variety of T. rosse. 

 flagellicomis SMrrn, 1879. Oaxaca, Mexico. 



Notes on type: Trans. Amer. Ent. Soc, vol. 31, p. 326. 



* fowleri Cockerell, 1905. Los Angeles, California (Davidson). 

 Allied to T. belfragei. 



Paratype.— Cat. No. 15068, U.S.N.M. 

 frater Cresson, 1878. Colorado (Morrison). Tab. 1, 2. 



* frater aragalli Cockerell, 1904. Colorado Springs, Colorado (Cockerell). Tab. 2. 

 Probably the female offulvitarsls; Canadian Entomologist, 1908, p. 234. 



