72a (69b). Front legs noticeably smaller than other pairs; middle and hind legs projecting

laterally much more than front legs; a small group of ocelli (usually 3) on each side of head behind

bases of antennae; tarsal claws absent; length <5 mm; usually found in moss

[Boreidae larvae]...........................................................................................…...............….....Mecoptera

72b. Legs not as previously described, front and middle legs ca. same size and position; ocelli

variable; tarsi with 1-3 claws; size and habitat variable.......................................…...........……...........73