12 
Psyche 
[ March 
4. Dark ferrugineous, head and abdomen ferrugino-fuscous 
above. Transverse epinotal striations extend to the 
spines treatx Forel (1886). 
Color lighter. Striations of epinotum not so extensive. 
Sculpture less rugose. Punctation on first gastric seg- 
ment finer 5. 
5. Dorsum of epinotum usually reticulate, not striate. Fer- 
rugineous, abdomen varying to ferrugino-testaceous 
treats subsp. pluteicornis, new subsp. 
Transverse striations present on base of epinotum 6. 
6. Less hairy. Concavity of antennal lobe deep and flange 
high. Striations of epinotum very faint. Thorax light 
fulvous, head ferrugineous, gaster light ful vo-fuscous 
treatx pluteicornis var. oklahomensis , new variety. 
More hairy. Concavity of antennal lobe small and flange 
lower. Striations of epinotum definite. Apex of post- 
petiole more reticulate. Coarseness of sculpture inter- 
mediate between A. treatx and A. pluteicornis. Fer- 
rugineous to ferrugino-testaceous 
treatx pluteicornis var. alabamensis , new variety. 
Literature Cited 
Emery, C. 1895. Zool. Jahrb, Syst. 8: 302. 
Forel, A. 1886. Ann. Soc. Ent. Belg. 30 : C. R. 40. 
Mann, W. M. 1915. Psyche 22 : 51, 1 fig. 
Mayr, G. 1886. Verh. zool. -bot. Ges. Wien 36 : 444. 
Wheeler, W. M. 1919. Psyche 26: 50. 
