No. 4.] GYPSY MOTH — APPENDIX. 



433 



Plate 4': Fig. 4, last abdominal segment of larva of C./?*('(7i(?Mm, 



5, last abdominal segment of larva of C. calidum, 



6, last ai)dominal segment of larva of C. calidum, 



showing cavity in anal proleg, 



7, larval leg of C /r;V/icZ?nH, . . . . 



8, labium of C/ng^jd^rm (imago), 



9, maxilla of (7. /n;/icZ?n?i (imago), 



Plate 5 : Fig. 1, pupa of C. /?\'7tcZ?«?)i (dorsal view), 



2, pupa of C. calidum (doi'sal view), . 



3, pupa of G. frigidum (lateral view), 



4, antenna of C./riV«VZ;n?i (imago), 



5, mandible of C. frigidum (imago), . 



6, fore leg of female C. frigidum, 



7, foreleg of male C. frigidum, . . . . 



8, fore tarsus of male C. frigidum (uuder sur- 



face), 



