NO. 1441. AMERICAN PALEOZOIC INSECTS— HANDLIRSCIL 759 



SYSCIOPHLEBIA FENESTRATA, new species. 



SpilohlalUnd gitnUncri Scuddek (part), Mem. Boston 8(X'., IV, 1890, p. 461, 

 pi. .XLVi, fig. 8. 



L<)C((llf>/. — Fairplay, Coloi-ado. Lower Permian. 



SYSCIOPHLEBIA INVISA (Scudder). 



Etohhtltimi //*/'i.sa ScuDDEK, Bull. U. Hi. Geol. Surv., No. 124, 1895, p. 10(i, id. ix, 

 tig. 9. 



LixMlifi/. — ('as.sville, West Virginia. Dunkard formation; Lower 

 Permian. 



l/<>h>t!//>r.—i\t. No. liSKU, U.S.N.M. 



DICLADOBLATTA, new genus. 



Very closely related to the genus Si/Kcloj'/ilchia^ diflering princi- 

 pally in the structure of the media, which separates into 2 equivalent, 

 widely ramifying, main ])ranches. The costal area extends half the 

 length of the wing and is of more pointed, triangular form. The 

 equivalent In-anchesof the radius proceed forward and are feebly com- 

 pound. Cubitus, form of the wing, and anal area like those in 

 St/!«uoj>Jil<'h/(i. 



Type of genus. I )/ch(<luh/<itf(i trim'ix (Scuddrr). 



DICLADOBLATTA TENUIS (Scudder). 



Etohlatlhid tnutix Sitdder, Proc. Boston Soc, XXIV, 1889, p. 4t); Bull. U. S. 

 (ieol. Surv., No. 124, 1895, ]). 87, pi. vi, tig. fi. 



LiK-alHij. — Richmond, Ohio. Conemaugh formation; shales above 

 the Ames !inu>stone. 



DICLADOBLATTA WILLSIANA (Scudder). 



Etoblaltiiui inlhlann Scuddek, Bull. U. S. Geol. Surv., No. 124, 1895, p. 82, pi. v, 

 fig. i;). 



LocaUty. — Richmond. Ohio. Conemaugh formation: shales above 

 the Ames limestone. 



DICLADOBLATTA DEFOSSA (Scudder). 



■ Etohlutlina <h'f<,xi«i (Scuddek, Bull. IT. S. ( Jeol. Surv., Xo. 124, 1895, p. 108, \A.i\, 

 tig. 12. 



Locality. — Cassville, West Virginia. I)iud<ard formation; Lower 

 Permian. 



IIoJofyju'.-OAt. No. 8S194, U.S.N.M. 



.' DICLADOBLATTA MARGINATA (Scudder). 



SpiIol>Ia(thia marginata Scudder, Proc. Aead. Nat. Sci. Pliihi., 1885, v). '^7; ]\Iein. 

 Boston Soc, IV, 1890, p. 461, pi. xli, tig. a. 



Locality. — Fairplay, Colorado. Lower Permian. 



