PLATE XIV. Coccidae, Scale Insects. 



i. Lecanium nigrofasciatum Pergande, — terrapin scale, x I. 



2. Tourney ella liriodendri Gmelin, — tulip tree scale, x i. 



3. Saissetia hemisphaerica Targioni-Tozzetti, — hemispherical 



scale, x 1. 



4. Chionaspis furfura Fitch, — scurfy scale, x 1. 



5. Chionaspis pinifoliae Fitch, — pine leaf scale, x 2. 



6. Chionaspis euonymi Comstock, — euonymus scale, x 1. 



7. Chionaspis corni Cooley, x 1. 



8. Aulacaspis rosae Bouche, — rose scale, x 2. 



9. Aulacaspis pentagona Targioni-Tozzetti, — West Indian peach 



scale, x 2. 



Photographs: 2 by H. A. Doty; others by B. H. Walden. 



