EXPLANATION OF PLATE LXVI. 



Fig. 1. The Colorado Potato-Beetle (Donjphora 10-lineata). — a, a, eggs; h, h, h, larva 



in three stages ; c, pupa or chrysalis; d, d, beetle; e, a wing-cover, enlarged 



twice. — (After Eiley.) 

 Fig. 2. Dorypliora juncta. — a, a, eggs ; i, i, grub or larva ; c, beetle ; d, wing-cover, 



enlarged, showing two of the black stripes joined together. — (After Kiley.) 

 Fig. 3. The Potato Systena (S. viitis Lee), Kingsley del. 

 Fig. 4. Lema triliveata, Eastern Potato-Beetle. 

 Fig. 5. Lema trtlineata. — a, a, small and mature larva ; 6, end of body of larva ; c, 



pupa; d, eggs. — (After Kiley.) 

 Fig. 6. a, Macrohasis cinerea (Fabr.). — d, male and female antenna, enlarged. — (After 



Eiley.) 

 Fig. 7. b, Macroiasia murina (Lee). — c, male and female antennae, enlarged. — (After 



Riley.) 

 Fig. 8. Epicauia margivafa (Fabr.). — Blister-Beetle. 

 Fig. 9. Epicauta vittata (Fabr.). — Blister-Beetle. 

 Fig. 10. Epicauta maculata (Say). — Blister-Beetle. (Kingsley del.) 

 Fig. 11. Epicauta pardalis (Lee). — Blister-Beetle. (Kingsley del.) 

 Fig. 12. Potato-Stalk Weevil {Baridius trinotatus Say). — a, larva; h, pupa, — (After 



Riley.) 

 Fig. 13. Flea-beetle, Epitrix eucumeris (Harris). — (From Harris.) 

 Fig. 14. Lygus lineolaris Beauv. — (After Riley.) 



