134 ; Clarence E. Mickel 
Cerceris fugatrix Mickel. 
1918. Cerceris fugatrix Mickel, Univ. Nese. Stupres, XVII, p. 335. 
Males 1: Mitchell, August 4, 1916 (C. E. Mickel). 
Cerceris alacris Mickel. 
1918. Cerceris alacris Mickel, Univ. Nepr. Stupies, XVII, p. 334. 
Females 2: Mitchell, July 20 and 21, 1916 (C. E. Mickel). 
Cerceris compar Cresson. 
1865. Cerceris compar Cresson, Proc. Ent. Soc. Phil., V, p. 126. 
1912. Cerceris compar Banks, Ann. Ent. Soc. Amer., V, p. 25. 
Males 33, females 25: Rulo (1), Child’s Point (2), Omaha (9), 
South Bend (2), Lincoln (2), Red Cloud (1), West Point (37), 
Emerson (1), South Sioux City (2) and Sioux county (1); June 
17 to July 20; visits flowers of Melilotus alba, Psoralea sp. and 
Ceanothus americanus. 
Cerceris pleuralis H. S. Smith. 
1908. Cerceris pleuralis H. S. Smith, Univ. Nepr. Stunpres, VIII, p. 
366. ; 
Males 3, females 3: Omaha (1), South Bend (1), Lincoln (1), 
Rock county (1) and Glen (1); July 2 to August 19; visits 
flowers of Helianthus sp., Chamaecrista fasciculata and Melilotus 
alba. 
The specimens from Omaha and South Bend have been taken 
since the species was described. 
Cerceris kennicotti Cresson. 
1865. Cerceris kennicotti Cresson, Proc. Ent. Soc. Phil., V, p. 128. 
1912. Cerceris kennicotti Banks, Ann. Ent. Soc. Amer., V, p. 25. 
Males 25, females 21: Omaha (43), South Bend (1), Lincoln 
(1) and Neligh (1); July 14 to August 25; visits flowers of 
Chamaecrista fasciculata, Asclepias syriaca, Asclepias sp., Soli- 
dago canadensis and Melilotus alba. 
Cerceris catawba Banks. : 
1912. Cerceris catawba Banks, Ann. Ent. Soc. Amer., V, p. 25. 
Females 1: Weeping Water, July 20, on Petalostemum sp. 
Cerceris rufinoda Cresson. 
1865. Cerceris rufinoda Cresson, Proc. Ent. Soc. Phil., V, p. 121. 
1912. Cerceris rufinoda Banks, Ann. Ent. Soc. Amer., V, p. 26. 
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