EXPLANATION OF PLATES. 
PLATE LXX. 
Fic. 1.—EKtoblattina occidentalis Scudder. University of Kansas collec- 
tion, No. 146. Three times natural size. 
Fic. 2.—Ktoblattina occidentalis Scudder. University of Kansas collec- 
tion, No. 8. Three times natural size. 
Fic. 3.—Gerablattina arctuata Sellards. University of Kansas collec- 
tion, No. 170. Two and one-half times natural size. 
Fig. 4.—Etoblattina fulva sp. n. University of Kansas collection, No. 
130. Two and one-half times natural size. 
Fig. 5.—EHtoblattina obscura sp. n. University of Kansas collection, No. 
149. Two and one-half times natural size. 
Fic. 6.—Etoblattina fulva sp.n. University of Kansas collection. Twice 
natural size. 
Fig. 7.—Schizoblattina schucherti sp. n. Yale Museum, No. 72. En- 
larged. 
Fic. 8.—Promylacris radialis sp. n. University of Kansas collection, No. 
88. Two and one-half times natural size. 
Fic. 9.—Etoblattina fulva sp. n. University of Kansas collection, No. 
142. Twice natural size. 
PLATE LXXI. 
Fic. 1.—Henoblattina tenuis sp. n. University of Kansas collection, No. 
125. Two and one-half times natural size. 
Fic. 2.—Hznoblattina rarinervis sp. n. University of Kansas collection, 
No. 147. Two and one-half times natural size. 
Fig. 3.—Htoblattina scudderi Sellards. 
Fic. 4.—Etoblattina savagi sp. n. University of Kansas collection, No. 
57. Three times natural size. 
Fig. 5.—Mylacris latissima sp. n. University of Kansas collection, No. 
36. Two and one-half times natural size. 
Fic. 6.—Etoblattina scudderi Sellards. 
‘PLATE LXXII. 
Fic. 1.—Spiloblattina sp. End of abdomen, with ovipositor. Author’s 
collection, No. 48. 
Fig. 2.—Nymph cockroach. University of Kansas collection, No. 229. 
Six times natural size. 
Fic. 3.—Large nymph. Ltoblattina(?). Author’s collection, No. 46. 
Fig. 4.—Detached wing, probably of a nymph. University of Kansas 
collection, No. 211. Six times natural size. 
(537) 
