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. z^.Latilia coccidiTora. : a, egg ; b, larva ; c, pupa ; d, adult ; e, e, moths natural 

 size resting on egg-sacs of Pulvinaria. 



thickly-infested branch these tubes may be found extending 

 from the remains of one coccid to another. 



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



The Plume-moths. 



The Plume -moths are so called on account of the 

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



