734 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. XXIX. 



PHYLOBLATTA REGULARIS, new species. 



Oerahlattinn, uniformis Scudder (part), Bull. I). S. Geol. Surv., No. 124, 1H95, 

 p. 120, pi. X, %. 9 (not figiJ. 8, 10, 11). 



Zocaliti/.^CanHyiWe^ West Virginia. Dunkaixl formation; Lower 

 Permian. 



lIolotijpe.~-il.2X. No. 38893, U.S.N.M. 



PHYLOBLATTA ABBREVIATA, new species. 



Locality. — Cassville, West Virginia. Dunkard formation; Lower 

 Permian. 



Front wing, 17 mm. long, "1^ times as long as broad. Costal area 

 occupying more than two-thirds the length of the wing. Radius but 



Fig. 50. — Phyloblatta abbreviata. 



little vaulted, with 5 branches, of which only the second is compound. 

 Media with one simple and 2 forked offshoots. Cubitus with about 6 

 branches, of which only the first is furcate. Distinct delicate cross 

 veins. 

 Holotype.—C^t. No. 38588, U.S.N.M. 



PHYLOBLATTA MACTATA (Scudder.) 

 Etobkdtina maclata Scuujjkk, Bull. V . 8. Geol. Surv., No. 124, 1895, p. 92, pi. vii. 



Locality. — Cassville, West Virginia. Dunkard formation; Lower 

 Permian. 



LLolotyjje.—OAi. No. 38081, U.S.N.M. 



PHYLOBLATTA EXPUGNATA (Scudder). 



Etohlallnia ixjiiu/nata Scudder, Bull. LI. S. Geol. Surv., No. 124, 1895, p. 102, 

 pi. IX, tig. 4. 



Locality. — Cassville, West Virginia. Dunkard formation; Lower 

 Permian. 



Holotype.—Ocxt. No. 38193, U.S.N.M. 



