3. Central black part of T1 sparsely punctate to more or less impunctate. Fore wing 4.0-4.8 mm long. Ovipositor 1.5-1.9x as long as hind tibia. Pronotum entirely yellow. Propodeum usually more or less entirely yellow above articulation with metasoma.

3’. Central black part of T1 coarsely and quite closely punctate. Fore wing 5.4-7.3 mm long (most in 6.4-7.3 mm range). Ovipositor 1.6-2.1x as long as hind tibia. Pronotum yellow with black markings (sometimes nearly completely black, esp. in northern specimens). Propodeum with black area above articulation with metasoma.