7G Ischnoneura. — Prototettix. Pars 16 
Oiistaleti Brongn. Typus der Gattung! Leptoneura sp., Brong- 
niart, Bull. Soc. Roueii (3) XXI. t. 5. f. 3. 1885. 
Leptoneura Oustaleii, Brongniart, Bull. Soc. Rouen (3) XXI. 
62. t. 5. f. 4. 1885. Geol. Mag. (3) II. 488. 1885. Tr. geol. Soc. 
Manch. XVIII. 282. 1885. Jahrb. geol. Reichsanst. XXXV. 657. 
1885. — . Brauer, Annal. Hofmus. I. 110. 1886. 
Ischnoneura Oustaleti, Brongniart, Faune ent. ter. prim. 555. 
t. 52. f. 1. 2. 3. 1893. — Handlirsch, Foss. Ins. 134. t. 11. 
f. 1. 2. 1906. Handb. Ent. III. 148. f. 81. (Rekonstr.) 1920. Revis. 
pal. Ins. 30. 1919. 
? Brongniarti Lameere. Stenoneura robusta pp., Brongniart 
(sec. Lameere). 
Ischnoneura brongniarti, Lameere, Bull. Mus. Paris XXIII. 
173. 1917. 
Genus: Ctenoptilus Lameere. 
Stephanien (Mitti. Obercarbon) Commentry, Frankreich. 
Honmlophlebia pp., Meunier, Bull. Mus. hist. nat. XVII. 127. 
1911. Annal. Paleont. VII. 16. 1912. 
Ctetwptilus, Lameere, Bull. Mus. Paris XXIII. 180. 1917. 
Ischnoneurula, Handlirsch, Revis. pal. Ins. 31. 1919. 
Trouessarti Meunier. Homalophlebia Trouessarti, Meunier, Bull. 
Mus. hist. nat. XVII. 127. f. 11. 1911. Annal. Paleont. VII. 16. 
t. 8. f. 4. 1912. 
Ctenoptilus trouessarti, Lameere, Bull. Mus. Paris XXIII. 180. 
1917. 
Isch^wneurula Trouessarti, Handlirsch, Revis. pal. Ins. 31. 
f. 34. 1919. 
1 Genus: 3Iesoptilus Lameere. 
Stephanien (Mitti. Obercarbon) Commentry, Frankreich. 
Mesoptilus, Lameere, Bull. Mus. Paris XXIII. 174. 1917. 
Dtdloi Lambere. Mesoptilus dolloi, Lameere, Bull. Mus. Paiis 
XXIII. 174. 1917. 
Sellardsi Lambere. Mesoptilus sellardsi. Lameere, Bull. Mus. 
Paris XXIII. 175. 1917. 
Familia: Prototettigidae Handl. 
Obeie Saarbriicker Schichten (Mitti. Oberc.) Fischbachtal bei Saar- 
briicken, Rheinlande. 
Homothetidae pp., Scudder, Zittels Handb. I. II. 1885. etc. 
Protophasmida pp., Brongniart, Bull. Soc. Rouen (3) XXi. 
1885. etc. 
Prototettigidae, Handlirsch, Foss. Ins. 135. 1906. Handb. 
Ent. 111. 147. 1920. Revis. pal. Ins. 31. 1919. 
Genus: Prototettix Giebel. 
lirgllacris pp., Goldenberg, Palaeontogr. IV. 24. 1854. Catal. 
Expos. 63. 1885. — ^ G o s s , Proc. Geol. Assoe. VI. 297. 1880. 
Prototettix, Giebel, Ins. Vorwelt. 306. 1856. 
(Jenopteryx pp., Scudder, Mem. Bost. Soc. III. 328. 1885. 
Lithophasma, Brongniart, Bull. Soc. Rouen (3) XXI. 59. 1885. 
Prototettix, Handlirsch, Foss. Ins. 136. 1906. Revis. pal. Ins. 
31. 1919. 
lithanthraca Goldeiib. Gryllacris lithanthraca, Go Idenberg, 
Palaeontogr. IV. 24. t. 4. f. 1. 2. 1854. Sb. Akad. Wien, IX. 39. 
1852. Fauna Saraep. foss. I. 20. t. 2. f. 17. 1873. II. 51. 1877. 
Catal. Expos. 63. 1885. — L y e 1 1 , Elem. geol. (6) 491. f. 549. 
1865. — G o s s , Proc. Geol. Assoc. VI. 297. 1880. 
Prototettix lithanthraca, Giebel, Ins. Vorw. 306. 1856. 
