couplet #1
History
Key to species of New World Stilbops (modified from Townes, 1989) (at the start)
Key to species of New World Stilbops (modified from Townes, 1989) (at the start)
Notes: Useful links for key: general ichneumonid morphology
1. Underside of flagellum yellowish-brown or light brown. T5-9 dark brown to fuscous in both sexes. T2-3 of female mostly to entirely brownish-red, black in male. Female with propodeal carinae complete and strong. Distribution: northeastern North America.
1’. Flagellum uniformly dark brown. T6-9 brownish-red in female, black in male. T2-3 black in both sexes. Female with propodeal carina weak; posterior transverse carina absent and longitudinal carinae apically absent. Distribution: southern Mexico (Oaxaca).
