Adult Thorax Morphology
Adult thorax description:
Mesophragma long, bilobed, reaching the thoraco-abdominal articulation, metafurcal stem short.
Number of tibial spurs foreleg:
Number of tibial spurs midleg:
Number of tibial spurs hindleg:
from 2 to 4
Legs normal, in Cossinae hind tibia and first tarsomere inflated.
Forewing length from mid-dorsum to apex (mm):
from 9 mm to 236 mm
M present and usually forked in cell of both wings; fore wing usually with chorda in cell; 1 A + 2 A in fore wing deeply forked at base, fork shorter in hind wing; 3 A present in hindwing
Forewing cell veins:
Number of Rs veins in forewing:
Number of M veins in forewing:
Forewing upper surface with microtrichia:
Hindwing cell vein:
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