History
Hindfemur not enlarged, ventral teeth, if present, 2...
Antenna with 5-8 segments between pedicel and club; ...
Hindwing without stalk, expanded as shown; forewing ...
Mesopleuron concave; midtibial spur thin and spinelike.
Head projecting downward, female without appendage o...
Antennal insertion clearly more than one torulus dia...
Forewing stigma not enlarged, shorter than stigmal v...
Scutellum without submedian grooves, or if present (...
Hindcoxa nearly same size as forecoxa; if questional...
Pronotum in dorsal view narrowed to a transverse str...
Pronotum visible in dorsal view, scutum no...
Hindfemur not enlarged, ventral teeth, if present, 2...
Antenna with 5-8 segments between pedicel and club; ...
Hindwing without stalk, expanded as shown; forewing ...
Mesopleuron concave; midtibial spur thin and spinelike.
Head projecting downward, female without appendage o...
Antennal insertion clearly more than one torulus dia...
Forewing stigma not enlarged, shorter than stigmal v...
Scutellum without submedian grooves, or if present (...
Hindcoxa nearly same size as forecoxa; if questional...
Pronotum in dorsal view narrowed to a transverse str...
Pronotum visible in dorsal view, scutum no...
Notes: number of visible terga on metasoma
metasoma covered by first two terga (or may appear to be covered by single tergum); body short and squat; head well-defined clypeus and at least 1 mandible with 2 teeth.
future couplets
Prepectus not fused to the pronotum... ...
Chrysolampinae
Prepectus fused to pronotum (suture... ...
Perilampinae
metasoma with 3 or more readily visible terga; body usually elongate; head variable but generally with inconspicuous clypeus and small mandibles with 3 or 4 teeth.
10.
Xiphidriophagus meyerinckii...
↴
future couplets
Scutellum posteriorly without trian... ...
Colotrechninae
Scutellum posteriorly with triangul... ...
Macromesinae
Head with projection between antenn... ...
Cerocephalinae
Head and thorax dorsally with black... ...
Diparinae
Body characteristically elongate (1... ...
Leptofoeninae
Inner eye margins divergent ventral... ...
Cleonyminae
Eye, head, and thorax densely cover... ...
Herbertiinae
Eyes bare; scutellum essentially po... ...
Tetracampidae
Scutellum with 2-3 pairs bristles; ... ...
Platynocheilinae
Scutellum with 2 pairs bristles; pr... ...
Tetracampinae
Sides of head("cheeks") carinate la... ...
Asaphinae
Sides of head rounded laterally. ...
Pteromalinae