EXPLANATION OF PLATE XVII. 



All the drawings were made by J. Henry Blake, excepting Fig. 8, which is by S. H. Scudder. 



Fig. 1. (3)'') Tyrbula rnsselli. One of the joints 

 of the antennal club. 



2. (f) Tyrbula russelli. Anteun,-E. • 



3. (i) Tyrbula rnsselli. (Copied by Zittel, 



Handb. d. pabeout., Fig. 965.) 



4. (?) Tyrbnla russelli. Tibial spines. 



5. (7389) (f ) CEdipoda pr.-efotata. 



6. (635) (^) Gomphocerus abstrnsus. 



7. (1724) (^) Cyraatoinera luaenlata. 

 S. (8M) (I) Homcpogamia ventriosa. 



9. (7544) (I) Locustasilens. A portion of the 



leg, showing spines. 

 10. (7544) (^) Locueta silens. 

 700 



Fig. 11. (5817) (t) Agathemera reclnsa. 



12. (5122) (?) Zctobora bruuneri. 



13. (14720) (f ) Tyrbula multispinosa. 



14. (11557) (\) Lithyranetes guttatus 9. 



(Copied by Zittel, 1. c., Fig. 969.) 



15. (11557) (f) Lithymnetes guttatus ?. 



Showing the cellular spotting. 



16. (13 ,50) (I) Orchelinium placidum 9 • 



17. (4642) {}) Gryllacris eineris. 



18. (13551) (f) Orchelinium placidum^. Fore 



leg. 



19. (13551) (V) Orchelimum placidum^. 



i 



