Hemilecanium imbricans (Green)
Marginal setae close set finely pointed spines
Spiracular cleft sclerotization absent, spiracular setae indifferentiable
Spiracular cleft sclerotization absent
Derm with areolation before complete maturity
Four large cribriforn plates present
On maturity female develops dermal patch above anal plate
Dorsal setae sharply spinoses
Submarginal tubercles present
Preopercular pores forming dense group over median area of abdomen
Dorsal tubular ducts absent
Anal plate quadrate with sclerotised area around
Apical setae three pairs
Subapical setae five pairs
Fringe setae 8-9 pairs
Submarginal setae absent
Prevular setae absent
Interantennal setae five pairs
Ventral setae flagellate with acute apices
Antenna eight segmented
Claw with small denticle
Tibiotarsal sclerosis absent
Spiracle without sclerotic plate
Multilocular pores around genital area and some on thorax and head
Ventral tubular ducts forming thick submarginal band