322 



NORTH AMERICAN DR^TERA 



I 



PeriscelidEe. — 1, Marbenia peculiaris; 2, Neoscutops rotundipennis ; 3, Scutops fascipcn- 

 nis; 4, Neoscutops rotundipennis; 5, Scutops fascipennis ; 6, Panamenia chapmani ; 7, Marbenia 

 peculiaris; «, Sphyroperiscelis sp. ; 9, Panamenia chapmani; 10, Sph> roperiscelis sp. 



