Pars 16 
Prototettix. 
Permula. 
I i 
Genopteryx lithanthraca , S c u d d e r , Mem. Best. Soc. III. 328. 
1885. Zittels Handb. I. II. 759. fig. 944. 1885. Zittel Barrois II. 
759. f. 960. 1886. Bull. U. S. Geol. Surv. Xo. 31. 42. 1886. Foss. 
Ins. X. Am. 1. 292. 1890. 
Lithophasma lithanthraca, Brongniart, Bull. Soc. Rouen (3) 
XXL 59. 1885. Geol. Mag. (3) II. 487. 1885. Tr. geol. Soc. Manch. 
XVIII. 279. 1885. Jahrb. geol. Reichsanst. XXXV. 656. 1885. 
Prototettix lithanthraca, Handlirsch , Foss. Ins. 136. t. 14. f. 5. 
1906. Handb. Ent. III. 149. f. 82. 1920. Revis. pal. Ins. 31. f. 35. 
1919. — Schlechtendal, Xova Acta Leop. Carol. XCVIIl. 
96. t. 1. f. 11. t. 10. f. 3. 1913. 
Familia: Apithanidae Handl. 
Kittaning? (Allegheny) stage (Mitti. Oberc.) Mazon Creek. Illiu 
Xordamer. 
Apithanidae, Handlirsch, Amer. Journ. Sc. XXXI. 320. 1911. 
Handb. Ent. 111. 152. 1920. Revis. pal. Ins. 31. 1919. 
Genus: Apithaniis Handl. 
Apithanus, Handlirsch, Amer. Journ. Sc. XXXI. 320. 1911. 
Revis. pal. Ins. 31. 1919. 
jocularis Handl. Apithanus jocularis, Handlirsch, Amer. Journ. 
Sc. XXXI. 320. f. 26. 27. 1911. Handb. Ent. III. 153. f. 94. 
1920. Revis. pal. Ins. 31. 1919. 
Familia: Lepiidae Sellards. 
Unteres Perm von Xordamerika u. Europa. 
Lepiidae, Sellards, Amer. Journ. Sc. XXVII. 156. 1909. — 
Handlirsch, Handb. Ent. III. 155. 1920. Revis. pal. Ins. 
31. 1919. 
Genus: Lepium Sellards. 
Wellington Shales (Unt. Perm) Banner City, Kansas. Xordamerika. 
Lepium, Sellards, Amer. Journ. Sc. XXVII. 156. 1909. — 
Handlirsch, Revis. pal. Ins. 32. 1919. 
elougatum Sellards. Lepium elongat um, Sellards, Amer. Journ. 
Sc. XXVII. 156. f. 8. 1909. — • Handlirsch, Handb. Ent. 
III. 155. f. 98. 1920. Revis. pal. Ins. 32. 1919. 
reticulatum Sellards. Lepium reticulatum, Sellards, Amer. 
Journ. Sc. XXVTI. 156. 1909. — Handlirsch, Revis. pal. 
Ins. 32. 1919. 
Sellardsi Handl. Lepium sp., Sellards, Amer. Journ. Sc. XX\^I. 
156. 1909. 
Lepium Sellardsi, Handlirsch, Revis. pal. Ins. 32. 1919. 
? Genus: Atava Sellards. 
Wellington Shales (Unt. Perm) Banner City, Kansas. Xordamer. 
Atava, Sellards, Amer. Journ. Sc. XXVII. 157. 1909. — 
Handlirsch, Revis. pal. Ins. 32. 1919. 
ovata Sellards. Atava ovata, Sellards, Amer. Journ. Sc. XXVII. 
157. f. 3. 1909. — Handlirsch, Revis. pal. Ins. 32. 1919. 
Genus: Permula Handl. 
Rotliegendes (Unt. Perm). Unterlebach, Deutschland. 
Permula, Handlirsch, Revis. pal. Ins. 32. 1919. 
lebachensis Handl. Gen, ? sp. ‘t, Schlechtendal i. 1. 
Gen? .sp.? Handlirsch, Foss. Ins. 348. t. 34. f. 36. 1906. 
Permula lebachensis, Handlirsch, Revis. Pal. Ins. 32. 1919. 
