253a (248b). Antennae with 5-7 segments between pedicel and club; tarsi
usually with 5
segments (if with 4, then males of
Tetracampidae, or tiny specimens with long antennae
and characteristic wings, (see Mymaridae illustrations)
(Fig.A)..................................….............
254
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A
253b. Antennae with 0-4 segments between pedicel and club; tarsi with
3, 4, or 5 segments
(Fig.A); or specimens 0.2-1 or 2 mm. long and such characters
hard to see (many tiny
fragile
specimens)..............................................................................................................……...............
287
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A