796 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxix. 



BREPHOBLATTA, new genus. 



Front wing lancet-shaped, somewhat more than 2i times as long as 

 wide. Radius and cubitus extend nearly parallel and straight through 

 the middle of the wing, and alwa3^s send out from 4 to 5 in part 

 divided branches to the periphery. The anal area is slender and 

 defined by a gently curved vein. The entire wing is delicately reticu- 

 late. Prouotum subcirculai*. 



BREPHOBLATTA RECTA ( Scudder) . 



SciUiuoblattimt recta Scudder, Proc. Acad. Nat. Sci. Phila., 1885, p. Ill; Mem. 

 Boston Soc, IV, 1890, p. 469, pi. xlii, tigs. 8, 16. 



Localiti/. — Fairphiy, Colorado. Lower Permian. 

 BLATTOIDEA OF DOUBTFUL SYSTEiMATlC POSITION. 



A. FRONT WINGS. 

 (BLATTOIDEA) RICHMONDIANA (Scudder). 



Gerahlattina riclmiondiana Scudder, Bull. U. S. Geol. Surv., No. 124, 1895, p. 116, 

 1)1. X, fig. 1. 



Locality. — Riclmiond, Ohio. Conemaugh formation; shales above 

 the Ames limestone. 



(BLATTOIDEA) STIPATA (Scudder). 



EtoblaUina sfipata Scudder, Proc. Boston Soc. XXI\\ 1889, p. 50; Bull. U. S. Geoi. 

 Surv., No. 124, 1895, p. 98, pi. viii, fig. 3. 



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

 the Ames limestone. 



(BLATTOIDEA) LATEBRICOLA (Scudder). 



EtoblaUina latebr i col a ScvDBKR, Bull. U. S. Geol. Surv., No. 124, 1895, j). 108, ]>!. 

 IX, fig. 11. 



Locality. — East Providence, Rhode Island. Pennsjdvanian; Ten- 

 mile series; Allegheny or Conemaugh stage. 



(BLATTOIDEA) sp. Scudder. 



Etobluttina sp. Scudder, Bull. U. Geol. Surv., No. 101, 1893, p. 18, pi. ii, fig. li; 

 No. 124, 1895, p. 77, pi. v, fig. 2. 



Locality. — Pawtucket. Rhode Islands Pennsylvanian; Ten-mile 

 series; i Allegheny or Conemaugh stage. 



(BLATTOIDEA) TRIASSICA (Scudder). 



Avthrarnblaltwa triassica Scudder, Amer. Jour. Sci. (3), XXVIII, 1884, p. 200; 

 Mem. Boston Soc, IV, 1890, p. 464, pi. xli, fig. 9. 



Locality. — Fairplay Colorado. Lower Permian. 



