116 INDEX TO MISSOURI ENTOMOLOGICAL REPORTS. 



FIG. 10. Fall Canker-worm (Anisopteryx pometaria Harr.) ; , male rnotli ; &, female 

 moth n at. size ; c, joints of female antenna; d, one joint of female abdo- 

 men enlarged. 



FIG. 11. Canker-worm Trap, consisting of a baud of tin attached to a. circle of muslin. 



FIG. 12. Canker-worm Trap, of tin and musliu; section. [From Country Gentleman.'} 



FIG. 13. Canker-worm Trap, of tin and musliu; section to show the mode of union of 

 the tin and musliu. [From Country Gentleman.'] 



FIG. 14. Canker-worm Trap, at base of tree Sectiou. [From Country Gentleman.'] 



FIG. 15. Canker-worm Trap, at base of tree. [From Country Gentleman. ] 



FIG. 16. Teut-caterpillar of the Forest (Clixiocampa sylvatica Harr. ); a, eggs; 1), female 

 moth ; c, egg, enlarged, top view : rf, same, side view. 



FIG. 17. Tent-caterpillar of the Forest (Clmocampa sglvatica Harr.). 



FIG. 18. Army-worm (Leucania unipuncta Haw.), male geuitalia ; A, end of body de- 

 nuded of hairs, showing the upper clasps protruding, aud the natural posi- 

 tion of the hidden organs by dotted lines ; B, the organs extended ; c, up- 

 per valves; d, lower valves ; e, upper intermediate organ ; /, penis; g, back 

 view of upper intermediate organ; 7(, inner surface of upper valves all en- 

 larged. 



FIG. 19. Army-worm (Leucania unipuncta Haw.); a, 1), end of abdomen of female de- 

 nuded of scales, showing the ovipositor withdrawn and exserted ; c, term- 

 inal joint of ovipositor ; d, striatious representing folds of the membrane, 

 to facilitate expansion ; e, f, retractile subjoints; h, eggs all enlarged; g, 

 eggs, natural size. 



FIG. 20. Army-worm (Leucania unipuncta Haw.), natural size when full grown. 



FIG. 21. Army-worm (Leucania unipuncta Haw.), chrysalis. 



FIG. 22. Army-worm (Leucania nnipuncta'H.a'w. ) ; a, male moth ; 1), abdomen of female 

 nat. size; c, eye, d, base of male antenna; e, base of female antenna en- 

 larged. 



FIG. 23. Stalk-Borer (Gortyna nitcla Guen.) ; a, terminal joints of female abdomen de- 

 nuded to show the exserted ovipositor ; b, view of the ovipositor from above. 



FIG. 24. Unarmed Rustic (Agrotis saucia Treit.) ; a. top view of egg, enlarged ; I, batch 

 of eggs enlarged. [See Notes, etc., p. 55.] 



FIG. 25. Unarmed Rustic (Agrotis saucia Treit.) ; a, ovipositor as it appears at the end 

 of the abdomen ; 6, same when extended. 



FIG. 26. Fall Army-worm (Laphygma frugiperda, Sm. & Abb.); a, full grown worm, 

 uat. size; &, head, front view; c, one joint of body, dorsal view; d, do., 

 side view enlarged. [See Notes, etc., p. 56.] 



FIG. 27. Fall Army-worm (Lapli yg-ma fniyipcrda, Sin. &Abb.); a, the typical form ; 5, 

 c, variations of wings. 



FIG. 28. Elongate Ground-beetle (PasimacJtus elongatus Lee.). 



FIG. 29. Murky Ground-beetle (Harpalus caliginosus, Fabr. ). 



FIG. 30. Fiery Ground-beetle (Calonoma calidum, Fabr.); a, larva; &, beetle. 



FIG. 31. Rummaging Ground-beetle (Calosoma scrutator , Fabr.). [After Harris.] 



FIG. 32. Red-tailed Tachina-fly (Exorista leucaniw Kirk.). [After Walsh.] 



FIG. 33. Yellow-tailed Tachina-fly (Ejrorista flaricauda Riley). 



FIG. 34. Microyaxtcr miUtaris Walsh. [After Walsh.] 



FIG. 35. Glassy Mesochorus (Mesochorns ritreits Walsh). [After Walsh.] 



FIG. 36. Pezomaclius minimus Walsh. [After Walsh.] 



FIG. 37. Pezomachus minimus Walsh, bunch of cocoons. [After Walsh.] 



FIG. 38. Ophion purgatus Say. 



FIG. 39. Rocky Mountain Locust (Caloptenus spretus Thomas): process of acquiring 

 wings; a, pupa with skiu just split on the back ; &, the imago extending; 

 c, do., nearly out ; d, do. with wings expanded ; e, do. with all parts perfect. 

 FIG. 40. Acridium americanum, Drury. 

 FIG. 41. Coral-winged Locust ((Edipoda pha-nicopttra Germ.). 



