NO. 1441. 



AMERICAN PALEOZOIC INSECTS— HANDLIRSCH. 



761 



A large piece, about 20 mm. long-, from the middle of a long front 

 wing, the length of which may have mounted to somewhat less than 

 2i times the breadth. Costal area extending about three-tifths the 



Fig. 64. — Sy.scioblatta minor. 



length of the wing, Superior branch of the radius with 4 twigs, 

 inferior l)ranch with about 8. Media with 2 (or 3 branches. Cubitus 

 with about i^ simple or furcate offshoots. Veins bordered. 

 JMotype.-^C'^t. No. 38665, U.S.N.M. 



SYSCIOBLATTA HUSTONI ( Scudder). 



Etoblaitina husiaiu Scudder, Proc. Boston Soc, XXIV, 1889, p. 53; Bull. T^. S. 

 Geol. Surv., No. 124, 1895, p. 87, pi. vi, fig. 9. 



Local >ty. — Richmond. Ohio. Conemaugh formation; shales a))ove 

 the Ames limestone. 



SYSCIOBLATTA GRACILENTA (Scudder). 



Etohlatthia gracilentn Scuddek (part), Bull. U. ,S. Geol. Surv., No. 124, 1895, 

 p. 95, pi. VIII, fig. 6 (not fig. 7) . 



Locality. — Richmond, Ohio. Conemaugh formation: shales above 

 the Ames limestone. 



SYSCIOBLATTA STEUBENVILLEANA, new species. 



Locality. — Wills Creek, near Steubenville, Ohio. Conemaugh for- 

 mation; shales above the Ames limestone. 



Front wing, 24 nun. long, 2i times as long as broad. Costal area 

 reaching two-thirds the length of the wing. Superior branch of the 



Fig. 65.— SYSCIOBLATTA STEUBENVILLEANA. 



radius separated into 6 twigs, the inferior branch into about 5. Media 

 with 2 short offshoots. Cubitus with about 8 to 9 mainh' simple 

 branches. Veins bordered. 

 ITolotyj?e.—CsiL No. 38671, U.S.N.M. 



