Plate XIX.
Icerya Purchasi. a, Insects on twig of Acacia (wattle); b, adult female and ovisac, upper view; c, adult female and ovisac, side view; d, female of second stage; e, larva, with yellow cotton; f, male; g, haltere of male; k, two joints of male antenna; m, hairs, spinnerets, and glassy tubes; n, antenna of adult female.
A. D. WILLIS, WANGANUI, N. Z.
W.M.M., delt. ad. nat
PLATE XIX.
Plate XX.