X LIST OF ILLTJSTEATIONS. 



Facing 

 page. 



45. Details of Delphacidae 640 



46. Details of Delphacidae 640 



47. Details of genitalia and head of Delphacidae 640 



48. Details of male genitalia of Delphacidae 640 



49. Details of Delphacidae 640 



50. Northern section of the Ross map, 1765. Ste. Genevieve is designated by 



the name ' ' Misere " 668 



51. Cache exposed on the side of the road near the spring 668 



52. Objects associated with burial in mounds near the mouth of the Saline 668 



53. A. Scapula of an elk used as a hoe. B. Side. C. Front. Small figure 



in limestone 668 



54. Grave 1. Group on high point south of village site 668 



55. Casts of fragments of pottery 668 



56.^. Detail of a buffalo hair bag. J5. Cast of a fragment of pottery. C. Cast 



of a fragment of pottery 668 



57. Casta of fragments of pottery 668 



TEXT FIGURES. 



Page. 



Figs. 1-^. — Euthrips phalerata. 1, head, prothorax, and foreleg of female, 

 dorsal view; 2, right antenna of female, dorsal view; 3, tip of abdomen of 

 female, dorsal view; 4, left fore wing of female. Figs. 5-8. — Euthrips hawaii- 

 ensis. 5, head, prothorax, and foreleg of female, dorsal view; 6, left antenna 

 of female, dorsal view; 7, tip of abdomen of female, dorsal view; 8, right fore 

 wing of female. Figs. 9-10. — Euthrips floridensis. 9, head, prothorax, and 

 forelegs of female, dorsal view; 10, right antenna of female, dorsal view 47 



Figs. 11-12. — Euthrips floridensis. 11, tip of abdomen of female, dorsal view; 

 12, loft fore wing of female. Figs. 13-16. — Euthrips runneri. 13, head, pro- 

 thorax, and forelegs of female, dorsal view; 14, right antenna of female, 15, 

 tip of abdomen of female, dorsal view; 16, right fore wing of female. Figs. 

 17-18. — Euthrips tritici, var. bispinosus. 17, right antenna of female, dorsal 

 view; 18, second antenna segment of female, lateral view. Figs. 19-20. — ■ 

 Euthrips gossypii. 19, tip of abdomen of female, dorsal view; 20, left fore 

 wing of female 48 



Figs. 21-22. — Euthrips gossypii. 21, head, prothorax, and foreleg of female, 

 dorsal view; 22, left antenna of female, dorsal view. Figs. 23-26. — Anapho- 

 thrips arizonensis. 23, head, prothorax, and foreleg of female, dorsal view; 

 24, left antenna of female, dorsal view; 25, tip of abdomen of female, dorsal 

 view; 2G, left forewing of female. Figs. 27-30. ^Microthrips piercei. 27, 

 head, thorax, and foreleg of female, dorsal view; 28, right antenna of female, 

 dorsal view; 29, tip of abdomen of female, dorsal view; 30, right fore wing 

 of female. Fig. 31. — Echinothrips americanus. Seventh to tenth segments of 

 abdomen of male, ventral view 49 



Fig. 32. — Echinothrips americanus. Right fore wing of female. Figs. 33-37. — • 

 Rhipiphorothrips pulchellus. 33, head, thorax, and forelegs of female, dorsal 

 view; 34, tip of abdomen of female, dorsal view; 35, left antenna of male, 

 dorsal view; 36, tip of abdomen of male, ventral view; 37, left fore wing of 

 female 50 



Figs. 38-41. — Thrips quinciensis. 38, head, prothorax, and foreleg of female, 

 dorsal view; 39, right antenna of female, dorsal view; 40, tip of abdomen of 

 female, dorsal view; 41, right fore wing of female. Figs. 42-A3. — Thrips 

 spinosus. 42, tip of abdomen of female, dorsal view; 43, left fore wing of 

 female. Fig. 44. — Thrips helianthi. Left fore wing of female 51 



