Pars 16 
Didymoph leps. — Pseudogerarus. 
95 
Didymophleps contusa, S c u d d e r , Mem. Bost. Soc. III. 330. 
t. 29. f. 6. 1885. Zittels Handb. I. II. 760. 1885. Zittel-Barrois II. 
759. 1886. Bull. U. S. Geol. Surv. No. 31. 42. 1886. Pcss. Ins. 
N. Am. I. 294. t. 15. f. 6. 1890. 
Goldenbergia contusa, Brongniart, Bull. Soc. Rouen (3) XXI. 
61. 1885. Gleol. Mag. (3) II. 488. 1885. Tr. Geol. Soc. Manch. 
XV^III. 281. 1885. Jahrb. goel. Reichsanst. XXXV". 657. 1885. 
Goldenbergia (Didymophleps) contusa, Brauer, Annal. Hofmus. 
I. 114. 1886. 
Didymophleps contusa, L e s 1 e y , Dict. foss. Penus. I. p. XX. 
1889. — M i 1 1 e r , N. Am. Geol. 576. 1889. — ^Handlirsch, 
Proc. U. S. Nat. Mus. XXIX. 808. 1906. Foss. Ins. 324. t. 33. 
f. 20. 1906. Revis. pal. Ins. 46. 1919. 
Von Scudder zuerst bei den Termiten, spater bei den Homo- 
thetiden untergebracht, von Brongniart bei den Stenodicty- 
opteriden (Palaeodictyopteren). 
Genus: Ischnoneurilla Handl. 
Stephanien (Mitti. Obercarb.) Commentry, Frankreich. 
Leptoneura pp., Brongniart, Bull. Soc. Rouen (3) XXI. 62. 
1885. etc. 
Ischnoneura pp., Brongniart, Faune ent. 555. 1893. 
? Ischnoneura pp., Handlirsch, Foss. Ins. 320. 1907. 
Ischnoneurilla, Handlirsch, Revis. pal. Ins. 46. 1919. 
elongata Brongn. Leptoneura elongata, Brongniart, Bull. Soc. 
Rouen (3) XXI. 62. 1885. Geol. Mag. (3) II. 488. 1885. Tr. 
geol. Soc. Manch. XVIII. 282. 1885. Jahrb. geol. Reichsanst. 
XXXV, 657. 1885. 
Ischnoneura elongata, Brongniart, Faune ent. 555. t. 48. f. 12. 
1893. 
? Ischnoneura elongata, Handlirsch, Foss. Ins. 326. 1907. 
Ischnoneurilla elongata, Handlirsch, Revis. pal. Ins. 46. 1919. 
Genus: Ischnoneurona Handl. 
Stephanien (Mitti. Obercarb.) Commentry, Frankreich. 
Leptoneura pp., Brongniart, Bull. Soc. Rouen (3) XXI. 62. 
1885. etc. 
Ischnoneura pp., Brongniart, Faune ent. 555. 1893. 
? Ischnoneura pp., Handlirsch, Foss. Ins. 326. 1907. 
I schnoneurorui, Handlirsch, Revis. pal. Ins. 47. 1919. 
delicatula Brongn. Leptoneura delicatula, Brongniart, Bull. 
Soc. Rouen (3) XXL 62. 1885. Geol. Mag. (3) II. 488. 1885. Tr. 
Geol. Soc. Manch. XVTH. 282. 1885. Jahrb. geol. Reichsanst. 
XXXV. 657. 1885. 
Ischnoneura delicatula, Brongniart, Faune ent. 555. t. 48. 
f. 11. 1893. 
? Ischnoneura delicatula, Handlirsch, Foss. Ins. 326. 1906. 
Ischnoneurona delicatula, Handlirsch, Revis. pal. Ins. 47. 
1919. 
Genus: Pseudogerarus Handl. 
Kittaning ? (Allegheny) stage (Mitti. Oberc.) Mazon Creek, Illin. 
Nordamer. 
Gerarus ? Scudder, Mem. Bost. Soc. III. 344. 1885. Foss. Ins. 
N. Am. I. 308. 1890. 
Pseudogerarus, Handlirsch, Proc. U. S. Nat. Mus. XXIX. 
804. 1906. Foss. Ins. 329. 1906. Revis. pal. Ins. 47. 1919. 
Scudderi Handl. Gerarus ? — Scudder, Mem. Bost. Soc. III. 
344. t. 32. f. 3. 1885. Foss. Ins. N. Am. I. 308. t. 18. f. 3. 1890. 
Pseudogerarus Scudderi, Handlirsch, Proc. U. S. Nat. Mus. 
XXIX- 804. 1906. Foss. Ins. 329. t. 34. f. 12. 1906. Revis. pal. 
Ins. 47. 1919. 
Von Scudder zu den Gerarinen gestellt. 
