Females

1. Inner side of
enlarged claw with proximal prominence not bearing bristles (A, B), with one–two
short bristles or peg-like hairs located further distally than proximal
prominence (A) ...Deinodryinus
R. Perkins

- Inner side of
enlarged claw with proximal prominence bearing one long bristle (a, b) ...2

2. Forewing with
distal part of 2r-rs&Rs vein as long as, or longer than proximal part (A, B);
occasionally distal part of 2r-rs&Rs vein slightly shorter than proximal part,
then metapectal-propodeal complex without strong transverse keel (A)...Lonchodryinus
Kieffer

- Forewing with distal
part of 2r-rs&Rs vein much shorter than proximal part (a,b); occasionally distal
part of stigmal vein slightly shorter than proximal part, then
metapectal-propodeal complex with strong transverse keel (a)...Anteon
Jurine
Males

1. Forewing with
pterostigma 4X or more than 4X as long as broad (A), occasionally less
than 4X as long as broad, but then paramere with branch wrapping penis
(B) ...Deinodryinus
R. Perkins

- Forewing with
pterostigma less than 4X as long as broad (a); paramere usually without
branch wrapping penis (b) ...2

2. Forewing with
distal part of 2r-rs&Rs vein much shorter than proximal part (A); occasionally
slightly shorter, or as long as, or longer than proximal part, then metapectal-propodeal complex with strong transverse
posterior keel (B)...Anteon
Jurine

- Forewing with distal
part of 2r-rs&Rs vein as long as, or longer than proximal part (a), occasionally
slightly shorter than proximal part, then metapectal-propodeal disc without
transverse posterior keel (b)...Lonchodryinus
Kieffer
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