Anal ring, anogenital ring. An orifice situated near the abdominal extremity of the female, either simple or compound, hairless or bearing several hairs. ([Plate II.], Fig. 1.)
Anal tubercles. Exhibited only by the Coccidinæ and by the larvæ of Hemicoccidinæ: two more or less conspicuous projecting processes at the abdominal extremity of the female, without any cleft, and in most instances projecting beyond the edge; usually bearing setæ. ([Plate II.], Fig. 2, c, d.)
Antennæ. Two jointed organs ("feelers") projecting from the anterior portion of the body, of variable length. ([Plate I.], Figs. 9, 10, 11, types.)
Apodous. Without feet.
Apterous. Without wings.
Bucca, buccal. The mouth; belonging to the mouth.
Carina, carinated. A keel or raised-ridge; keeled.
Cephalic region. That part of the insect, male or female, which bears the eyes, antennæ, and mouth, but not including the first pair of feet.
Clavate. Club-shaped; somewhat knobbed.
Claw. The hooked terminating joint of the foot. ([Plate I.], Fig. 6, cl., type.)