AMERICAN PALEOZOIC INSECTS— IIAXDLIRSCIL 



765 



reaching the tip of the wing in a gentle vault, with 5 oft'shoots branch- 

 ing anteriorly, the first of which forms 5, the second -i, and the 

 third 3 twigs. Below the middle of the wing, the media divides into 

 ^1 main l)ranches, the superior of which separates into 4 twigs and the 

 inferior into o, oriented toward the end of the inner margin. The 

 cubitus sends out Ixickward !» simple or furcate l)ran<'hes. The anal 

 area is long, and is defined ])v a slightly vaulted vein; it contains 6 

 veins, which are bordered. 



DORYBLATTA LONGIPENNIS, new species. 



LocaHty. — Wills Creek, near Steiibenville, Ohio. Conemaugh for- 

 mation; shales above the Ames limestone. 



Fli;. IW.— DoRYBLATTA LONGIPENNIS. 



The length of the front wing amounts to 26 mm. 

 IIoIotyjH.— Cut. No. 38662, U.S.N.M. 



SPILOBLATTINIDS OF DOrBTFUL POSITION. 



(SPILOBLATTINIDiE) BALTEATA Scudder. 



Gerahlattiiia iKtUcdia t^('ui)i)EK, Mem. Boston Soc, III, 1S7H, p. 110, pi. vi, 



tigs, y, 10. 

 Etohlattina halleata Sccddek, Troc'. Boston yoc, XXIV, 1SS9, pi>. 4(i, 4S. 



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

 Permian. 



(SPILOBLATTINID.(E) GARDINERI Scudder. 



SpiloblattiiM (janlineri Scudder (part), Mem. Boston Soc, l\, ISOO, p. 461, 

 pi. XLi, tig. 4. 



Locality. — FairpW, Colorado. Lower Permian. 



(SPILOBLATTINIDS) species. (Hind wing). 



Spiloblattimi maledicta JSellaeds (part), Amer. Jour. Sci. (4), XV] II, 1004, 

 p. 214, pl. I, fig. 10. 



Locality. — Lawrence, Kansas. LTpper Coal Measures: Le Roy 

 (Lawrence) shales. 



This may belong to Sysciojjhlehia. 



