138 Clarence E. Mickel 
(6); June 24 to August 27; visits flowers of Melilotus alba and 
Solidago sp. 
Eucerceris zonata (Say). 
1823. Philanthus sonata Say, West. Quart. Rep., Il, p. 79. 
1865. Eucerceris laticeps Cresson, Proc. Ent. Soc. Phil., V, p. 107. 
1882. Eucerceris zonatus Cresson, Trans. Amer. Ent. Soc., X, Proc., 
p. vil. 
Males 13, females 10: Child’s Point (1), Omaha (4), Louis- 
ville (1), Lincoln (12), Niobrara (1) and Glen (4); July 31 to 
September 14; visits flowers of Aster multiflorus, Vernonia fascic- 
ulata, Euphorbia sp. and Petalostemum violaceus. 
Eucerceris fulvipes Cresson. 
1865. Eucerceris fulvipes Cresson, Proc. Ent. Soc. Phil., V, p. iii. 
1882. Eucerceris fulvipes Cresson, Trans. Amer. Ent. Soc., X, Proc., 
p. Vil. 
Males 59, females 4: Crawford (1), Harrison (8), Glen (46), 
Monroe Canyon (5), Bad Lands (2) and Warbonnet Canyon 
(1); July 13 to September 15; visits flowers of Helianthus sp., 
Solidago sp., Melilotus sp. and Cleome serrulata. 
Eucerceris superba Cresson. 
1865. Eucerceris superba Cresson, Proc. Ent. Soc. Phil., V, p. 108. 
1882. Eucerceris superba Cresson, Trans. Amer. Ent. ae Xx Proce 
p. vii. 
Males 5: Glen (4) and Monroe Canyon (1); August. 
Eucerceris elegans Cresson. 
1879. Ewucerceris elegans Cresson, Trans. Amer. Ent. Soc., VII, Proc., 
PD: Sextii 
1882. Eucerceris elegans Cresson, Trans. Amer. Ent. Soc., X, Proc., 
p. vii. 
1916. Eucerceris elegans Mickel, Trans. Amer. Ent. Soc., XLII, p. 
413. 
Males 3, females 2: Halsey (4), Bridgeport (1); July 11 to 
August 209. 
Eucerceris montana Cresson. 
1882. Eucerceris montana Cresson, Trans. Amer. Ent. Soc., X, Proc., 
p. viii. 
Females 1: Haigler, July 7, 1911 (J. T. Zimmer). 
456 
