Reprinted from: Cresson, E.T., 1878. Descriptions of new North American Hymenoptera in the collection of the American Entomological Society. Trans. Am. Entomol. Soc.7:80.
Black, opaque; head and thorax strongly and
con fluently, face finely, punctured, clothed with pale ochraceous pubescence;
sides of face, anterior and posterior orbits, clypeus, labrum, mandible? except
tips, antenna, collar, lateral margin of mesothorax, scutellums, tu barcias, larga
mark on pleura, tegula and lege, ferruginous; eecond joint of flagellum a little
ehorter than third; scutellum subbilobate, not rery prominent; winga fuscous,
pale et baae and before apex, costal vein and stigma fulvous; poeterior femora
and tibia black behind; abdomen smooth and ehining, first segment entirely
ferruginous except a black dot on each eide near baae ; segmente 2?5 white,
the eecond narrowly fulvous at apex, the third and fourth narrowly black at
apex, and the fourth and fifth narrowly black at baae; venter ferruginous,
immaculate. Length .45 inch*
Hab.?Colorado, (Ridings). One specimen.
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