AMERICAN PALEOZOIC INSECTS— HAND LIRSCH. 



723 



SCHIZOBLATTA ALUTACEA, new species. 



Loc(//i///. — Wills Creek, near 8teiibenville, Ohio. Coiieiiuuiuli 

 foriiiution; shales above the Ames limestone. 



PlG«43. — SCHIZOBLATTA ALUTACEA. 



Length of front wing, 22 mm. 

 I/oloti//>e.— Cut. No. 38H6<S, U.S.N.M. 



ATIMOBLATTA, new genus. 



Front wing elongated, 2f times as long as broad, and subreniforni. 

 with strongly-arched front margin, very gently curved inferior border, 

 and rounded apical edge, with a remarkably elongated anal area, which 

 is fully half as long as the wing. Costal area extending three-tifths 

 the length of the wing, band-shaped, with al)Out 6 simple or forked 

 veins. Superior ))ranch of the radius emerging just l)elow the tirst 

 fourth of the length of the wing, and separated into -t branches by 



Flli. 44. — Atuuiblatta curyipknnis. 



double furcation; b}^ repeated forking the inferior otishoot is divided 

 into 8 to 9 branches, which in part fuse in the apical margin. The 

 media stretches obliquely to the lower portion of the outer border, 

 and sends off 3 nearl}^ horizontal and in part furcate branches to the 

 apical margin. The long, gently-arched cul)itus joins the lower end 

 of the apical ])order and sends off 5 to 6 simple, very obli<|ue ott'shootc 

 downward sind outward. No distinct cross veins. 



Type of genus, Atiiiiohlaffa cin'vlpemiiK^ new species. 



Locality 

 more coal. No. 2 



ATIMOBLATTA CURVIPENNIS, new species. 



Scranton, Pennsylvania. IJppeiinost l*ottsville; Dun- 



