INSECT ENEMIES OF EASTERN FORESTS 219 
Ficure 46.—Beetle larvae and structures: A, Alobates pennsylvanica larvae; B, 
ventral view of head; C, mandible; D, hypopharynx and labium; H£, dorsal view 
of head; F, Strongylium tenuwicolle, lateral view last segment; G, Boros unicolor 
Say, dorsal view of larva; H, ventral view of last segment; I, Capnochroa 
fuliginosa Melsh., lateral view of larva; J, Corticeus sp., dorsal view of last 
segment ; K, Meracantha contracta Beauv., dorsal view of last segment. 
