36 
PLATE XVII 
Fig. 1. TRACHEA BARNESI Sm. Yellowstone Park, Wyo. ¢. 
2. TRACHEA BARNESI Sm. Yellowstone Park, Wyo. @ Co-type. 
3. TRACHEA BARNESI Sm. Yellowstone Park, Wyo. 9. 
Another form of this variable species. 
4. TRACHEA ADNIxA Grt. Duncans, Vane. Is. 9. 
5. TRACHEA ADNIXA Grt. Duncans, Vane. Is. ¢. 
We have identified these specimens as adnixa according to a colored 
figure of one of the types in the Tepper Collection. We have not seen the Brit. 
Museum specimens. 
6. TRACHEA BINOTATA Wlk. Duncans, Vane. Is. ¢. 
7. TRACHEA BINOTATA Wlk. Duncans, Vane. Is. 9. 
A much darker species than the preceding with the light ochre patch 
beyond reniform quite prominent. 
8. TRACHEA PAVIAE Behr. Palo Alto, Calif. ¢. 
Probably a small form of this species. 
g. TRACHEA BINOTATA Wlk. Glenwood Spgs., Colo. ¢. 
10. TRACHEA BINOTATA Wlk. Glenwood Spgs., Colo. 9. 
A lighter, more clearly marked form of this west coast species; prob- 
ably a good geographical race. 
11. TRACHEA FUMOSA Grt. Glenwood Spgs., Colo. ¢. 
Agrees with a specimen in the Schaus Coll. which is marked “com- 
pared with type.” 
12. TRACHEA PAVIAE Behr. San Francisco, Calif. ¢@. 
13. TRACHEA PAVIAE Behr. California. 9. 
Agrees with a specimen which we have compared with the type in the 
Strecker Collection. The species is rather a uniform brown with a large yel- 
lowish patch beyond the reniform. 
14. TRACHEA FUMOSA Grt. Glenwood Spgs., Colo. 9. 
15. TRACHEA FINITIMA Gn. Glenwood Spgs., Colo. ¢. 
16. TRACHEA FINITIMA Gn. Maine. 9. 
17. TRACHEA CERIVANA Sm. Cartwright, Man. ¢. 
Agrees with specimens so named by Smith. 
18. TRACHEA REMISSA Hbn. Liberty, N. Y. ¢. 
19. TRACHEA CERIVANA Sm. Duncans, Vane. Is. ¢. 
A specimen with the median area more heavily brown than in Fig. 17. 
