LEPIDOPTEKA. 



237 



egg-sacs of Pulvinaria. Like other members of this family 

 the larva spins a silken tube, within which it lives. On a 



FIG. ^.-LBtilia coccidirora: a, egg; *, larva ; r, pupa; d, adult; e, t, moths natural 

 size resting on egg-sacs of fulvinana. 



thickly-infested branch these tubes may be found extending 

 from the remains of one coccid to another. 



Family Pterophoridae (Pter-o-phor'i-dse). 



The Plume-moths. 



The Plume -moths are so called on account of the 

 remarkable form of the wings, which are split by longitu- 



