231 



Family Andrenidae 



Andrena (Micrandrena) amplificata Cockerell 



Can. Ent.. Vol. XLII, No. 11, November 11, 1910, p. 368. 

 Paratype. — 9 : Steamboat Springs, Colorado, May 27 (T. D. A. Cockerell). 

 Andrena banksi Malloch 



Bull. Brook, Ent. Soc, Vol. XII. No. 4, October, 1917, p. 89. 

 Type.— 9: Fedor, Texas, March 13, 1903 (Birkmann). 

 Allotype. — S ■ Great Falls, Maryland, April 27 (N. Banks). 

 Paratypes. — $ : Maryland, near Plummer's Island, on flowers of Pruiiiif!, 

 April 22. 1917 (H. L. Viereck) ; Great Falls, Maryland, April 27 (N. 

 Banks). 

 Andrena costillensis Viereck and Cockerell 



Proc. U. S. Nat. Mus., Vol. 48, No. 2064, November 28, 1914, p. 50. 

 Paratype. — 9: Eldora. Colorado, at flowers of Grindelia, August 19, 1910 

 (T. D. A. and W. R. Cockerell). 

 Andrena flexa Malloch 



Bull. Brook, Ent. Soc, Vol. XII, No. 4. October, 1917. p. 92. 



Type. — i : Dubois. Illinois, on flowers of raspberry or Crataegus, May 



15, 1916 (C. A. Hart and J. R. Malloch). 

 Paratypes. — 9: Dubois, Illinois, on flowers of raspberry and Crataegus, 

 May 15, 1916 (C. A. Hart and J. R. Malloch); Dubois, Illinois, on flowers 

 of raspberry and Crataegus, May 24, 1917 (C. A. Hart and J. R. Malloch). 

 Andrena lappulae Cockerell 



Bull. Amer. Mus. Nat. Hist., Vol. XXII, Art. XXV, 1906, p. 437. 

 Paratype. — i : Florissant, Colorado, on flowers of Lappula floribimda. July 



19 (T. D. A. Cockerell). 

 Labeled by author as a cotype. 

 Andrena micranthrophila Cockerell 



Bull. Amer. Mus. Nat. Hist., Vol. XXII, Art. XXV, 1906, p. 432. 



Paratype. — $ : Colorado, east of Lake George, on flowers of Chamaerliodos 



rrrctiis. June IS (T. D. A. Cockerell). 

 Labeled by author as a cotype. 

 Andrena regularis Malloch 



Bull. Brook. Ent. Soc, Vol. XII, No. 4, October, 1917, p. 91. 

 Paratype.— j: Ithaca, New York, May 19, 1914. Slide No. 3259. 

 Genital structures of male paratype only mounted in balsam on a slide. 



Family Halictidae 

 Halictus euryceps Ellis 



Ent. News, Vol. XXV, No. 3. March, 1914, p. 98. 



Paratypes. — 9 : Beulah, New Mexico, at flowers of Polevionium, August 



25, 1899 (W. Porter) and end of August (T. D. A. Cockerell). 

 Labeled by author as cotypes. 



Family Megachilidae 



Megachile willughbiella kudiensis Cockerell 



Ann. Mag. Nat. Hist.. Ser. 9, Vol. XIII, No. 77, May, 1924, p. 529. 

 Paratype. — 9 : Kudia River, Amagus, Siberia, July, 19|23 (T. D. A. 



Cockerell). 

 Labeled by author as cotype. 



Family Collet: dae 



Caupolicana malvacearum Cockerell 



Ann. Mag. Nat. Hist., Ser. 9, Vol. 17, No. 98, February, 1926, p. 214. 

 Paratype. — $ : Tingo, Peru, August 18 (T. D. A. Cockerell). 



