20 
PSYCHE 
[Februan- 
Two males collected on Rhus typhina, July 10th; and Epilobiuni angustifolium, 
July 30th. This is a Cyphopifcja closely related to M. moniivaga, hut differing in 
the structure of the apex of the abdomen, and to a considerable extent in the color 
of the pubescence. J/. declpiens has been confused with M. {Anthcmois) infragili.i 
Cr., but that differs in the color (yellow) of the pubescence, the wings dusky only 
apically, the smaller size, the dentiform angles on the front coxae, and the structure 
of the a])ex of the abdomen. 
MEC;.\t'HILE KEL.XTIVA Cr. 
1878 Megachile relafiva Cr. $, Trans. Am. Ent. Soc. 7: 126. 
Female taken on Epilobium angu.stifolium, July 23rd; Solidago, Aug. 21; Inula 
Ilelenium, Aug. 7th; male on Epilobium angirstifolium, July 23rd; Solidago, August 
21st. 
MEG.\riiiLE KREVi.s Say. 
1837 Megachile brevis Shy, $ c?, Bo.st. Jour. Xat. Hist. 1:407. 
Two females; Spiraea salicifolia, Augu.st 4th; Soliflago, August 2Sth. 
COELIOXYS. 
CoELIOXYS RUEITARSIS Sm. 
1854 Coelio.rys rufilarsus Sm. c?. Cat. Hym. Brit. IMus. 2: 271. 
1854 Coelio.rys dubitaia Sm. $ , Cat. Hym. Brit. Miis. 2: 272. 
1864 Coelio.rys rufitarsus Cr. c?, Proc. Ent. Soc. Phil. 2: 400. 
1864 Coelio.rys dubifata Cr. 9 , Proc. Ent. Soc. Phil. 2: 400. 
1897 Coelio.rys rufitar.sis Robt., Trans. Ac. Sci. St. Louis, 7:345. 
Female taken on Carduus arvensis, Aug. 7th; Solidago, Aug. 19: male on 
Solidago, July 27th. 
COELIOXYS SAYl Robt. 
1824 Coelioxys octodentata Say, c?, var. a. Long’s 2nd Exp. 2: 353. 
1837 Coelio.rys octodentata Say, 9 , Bost. Jour. Xat. Hi.st. 1: 400. 
1864 Coelioxys octodentata Cr. 9 cJ*, Proc. Ent. Soc. Phil. 2: 401. 
1897 Coelio.rys sayi Robt. 9 C?, Trans. Ac. Sci. St. Imuis, 7: 346. 
Male collected on Aralia his]iida, Jidy 19th; and Epilobium angustifolium, 
July 30th. 
C0ELIOXY.S OCTODENTATA SaV. 
1824 Coelio.rys octodentata Say, <3^ , (ex. var. a). Long’s 2nd Exp. 2: 358. 
1864 Coelioxys brevis Cr. (not Ev.), 9 3, Proc. Ent. Soc. Phil. 2: 402. 
1897 Coelioxys octodentata Robt., Trans. Ac. Sci. St. Louis, 7: 345. 
