Pars 16 
Pseudomecynostoma. — Dyscritus. 
oo- 
? Genus; Pseudomecynostoma Handl. 
Stephanien (Mitti. Oberc.) Commentry, Frankreich. 
Mccynostwna pp., Brongniart, Faune ent. 574. 1893. — 
Handlirsch, Foss. Ins. 120. 1906. 
? Pseudomecynostoma, Handlirsch, Revis. pal. Ins. 25. 1919. 
dubium Handl. Mecynosionia Dohrni pp., Brongniart, Faune 
ent. 574. t. 53. f. 10. 1893. ■ — pp., Handlirsch, Foss. Ins. 
120. 1906. 
? Pseudomecynostoma dubium, Handlirsch, Revis. pal. Ins. 
25. f. 30. 1919. 
Genus: Pseudopaolia Handl. 
Mittleres Obercarbon. Pillston, Pa. Nordamerika. 
Paolia pp., S c u d d e r , Proc. .A.mer. Ac. XX. 173. 1885. 
Pseudopaolia, Handlirsch, Foss. Ins. 120. 1906. Proc. U. S. 
Nat. Mus. XXIX. 687. 1906. Revis. pal. Ins. 25. 1919. 
Lacoana Scudder. Paolia lacoana, S c u d d e r , Proc. Amer. Ac. XX. 
173. 1885. — M i 1 1 e r , N. Amer. geol. 580. 1889. — L e s 1 e y , 
Dict. foss. Penns. II. 595. 1890. 
Pseudopaolia Lacoana, Handlirsch, Foss. Ins. 120. 1906. 
Proc. U. S. Nat. Mus. XXIX. 687. 1906. Revis. pal. Ins. 25. 1919. 
Genus: Parapaolia Handl. 
Kittaning? (Allegheny) stage (Mitti. Oberc.). Mazon Creek, Illin. 
Nordamer. 
Paolia pp., Scudder, Proc. Amer. Acad. XX. 193. 1885. 
Parapaolia, Handlirsch, Foss. Ins. 121. 1906. Proc. U. S. 
Nat. Mus. XXIX. 687. 1906. Revis. pal. Ins. 25. 1919. 
superba Scudder. Paolia superba, Scudder, Proc. Amer. Ac. XX. 
173. 1885. — M i 1 1 e r , N. Amer. Geol. 580. 1890. — L_e s 1 e y , 
Dict. foss. Penns. II. 595. 1890. 
Parapaolia superba, Handlirsch, Foss. Ins. 121. 1906. Proc. 
U. S. Nat. Mus. XXIX. 687. 1906. Revis. pal. Ins. 25. 1919. 
Genus: Pseudohomothetus Handl. 
Little River Group. (Mitti. Oberc.). St. John, New Brunswig, 
Nrodamerika. 
Homothetus pp., Matthew, Tr. R. Soc. Canad. IV. 95. 1894. 
Pseudohomothetus, Handlirsch, Foss. Ins. 121. 1906. Proc. 
U. S. Nat. Mus. XXIX. 685. 1906. Revis. pal. Ins. 25. 1919. 
erutus Matthew. Homothetus erutus, Matthew, Trans. R. Soc. 
Canad. IV. 95. t. 1. f. 11. 1894. 
Pseudohomothetus erutus, Handlirsch, Foss. Ins. 121. t. 12_- 
f. 27. 1906. Proc. U. S. Nat. Mus. XXIX. 685. 1906. Revis. pal. 
Ins. 25. 1919. 
Genus: Dyscritus Scudder. 
Little River Group (Mitti. Obercarb.) St. John, New Brunswig, 
Nordamerika. 
Dyscritus, Scudder, Geol. Mag. V. 172. 176. 1868. etc. — 
Brongniart, Bull. Soc. Rouen (3) XXI. 56. 1885. — 
Handlirsch, Foss. Ins. 123. 1906. Proc. U. S. Nat. Mus. 
XXIX. 684. 1906. Revis. pal. Ins. 25. 1919. 
vetustus Scudder. — — Scudder, Devon. Ins. 1. 1865. Amer. 
Journ. sc. (2) XXXIX. 357. 1865. Canad. nat. n. s. II. 234. 
1865. Tr. geol. Soc. Lond. (3) II. 117. 1865. Can. Nat. III. 205. 
1867. 
Dyscritus vetustus, Scudder, Geol. Mag. V. 172. 176. 1868. 
Devon Ins. N. Brunsw. 20. t. 1. f. 4. 1880. Foss. Ins. N. Am. I.. 
172. t. 7. f. 4. 1890.— G o 8 3 , Proc. Geol. Ass. VI. 299. 1880. — 
H a g e n , Bull. Mus. comp. zool. VIII. 281. 1881. — L a c o e , 
List. pal. Ins. 6. 1883. — Brongniart, Bull. Soc. Rouen 
