64a (63b). Cerci present, 1 segmented, and terminating in a long bristle; antennae with 9

segments and moniliform (Figs.A-C); compound eyes and ocelli absent (= simple

eyes); tarsi with 2 segments.......................................................................................…......Zoraptera

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A B C

64b. Cerci absent; antennae with 13 or more segments and usually hair-like (Fig.A);

compound eyes and 3 ocelli usually present; tarsi with 2-3 segments [psocids]...............

.......................................................................................................................................…......Psocoptera

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A