oo. Petiole of the first forked cell a third the length of the cell. Md. A. barberi
nn. Wings spotted.
o. Front margin of the wings with a patch of whitish and yellow scales at a point about two-thirds or three-fourths of the way from base to apex of wing.
p. Veins of the wing with many broad obovate outstanding scales; thorax with a black dot near the middle of each side. W. I. A. grabhami*
pp. The outstanding scales of the wings rather narrow, lanceolate.
q. Scales of the last vein of the wings white, those at each end black; R4+5 black scaled, the extreme apex white scaled. Widely distributed north and south ([fig. 131]). A. punctipennis
A dark variety from Pennsylvania has been named A. perplexens.
qq. Scales of the last vein of the wing white, those at its apex black; R4+5 white scaled and with two patches of black scales. South and the tropics. A. franciscanus and pseudopunctipennis*
oo. Front margin of the wings wholly black scaled.
p. Last (anal) vein of the wings white scaled with three patches of black scales ([fig. 132]). New Jersey to Texas. A. crucians*