8 ORTHOPTERA 



7. T. Saussurei, nom. now, Saussure, Ann. Mus. Stor. Nat. Genova, Vol. 35, p. 711 inpi 1 Somaliland). 



8. T. vinula, Sta\, Ofv. Vet.-Akad. Fbrh. Vol. i3, p. 166 (i865) (Natal). 



9. T. massuae, Saussure & Zehntner. in Grandidier, Hist. Nat. Madag. Orth. Vol. 1, p. 28 (1895) 



(E. Africa). 



10. T. hova, Saussure & Zehntner, ibidem, p. 7. n. 1 (i8g5) (Madagascar). 



11. T. malagassa, Saussure & Zehntner, ibidem, p. 8, n. 2 (i8g5) (Madagascar). 



12. T. tricolor, Saussure & Zehntner, ibidem, p. 9, n. 3, pi. 1. f. 2 (iSg5) (Madagascai 1. 

 i3. T. conspersa, Saussure, Soc. Ent. Zurich, Vol. b, p. 26 (1891) (Madagascar). 



14. T. bidcntata, Saussure & Zehntner. in Grandidier, Hist. Nat. Madag. Orth. Vol. 1. p. 11, pi. 1. f. 1, 



ia, d (i8g5) (Madagascar). 

 i5. T. molesia, Saussure & Zehntner, ibidem, p. 12. n. 6 (i8g5) (Madagascar!. 



16. T. puuctulata, Saussure & Zehntner, ibidem, p. i5, n. 10 (1895) (Madagascar). 



17. J . punctata, Saussure. Soc. Ent. Zurich, Vol. 6, p. 26 (1891) (Madagascar). 



18. T. difficilis, Saussure, Abh. Senckenb. Ges. Frankf. Vol, 21, p. 572 (1899) (Madagascar). 



19. T.fallax, Saussure, Mem. Soc. Sc. Phys. Nat. Geneve. Vol 20, p. 233 (1869) (Mexico). 



20. T. pilosclla, Saussure & Zehntner, Biol. Centr. Amer. Orth. Vol. 1, p. 17, n. 2 (1893) (Peru). 



21. T. lucida, Brunner von Wattenwyl, Nouv. Syst. des Blatt. p. 62 (i865) f? Australia). 



3. Genus HEMITHYRSOCERA, Saussure 



Hemithyrsocera. Saussure, Soc. Ent. Zurich. Vol. 8, p. 57 (i8q3). 



Characters. — Antennas more or less incrassated and pilose. Anterior ulnar vein of the tegmina 

 bifurcated, branches of posterior ulnar vein angulate. Ulnar vein of the wings simple or bifurcate, a 

 conspicuous triangular apical field. Femora strongly spined in some species. Supra-anal lamina more or 

 less produced and triangular. 



Geographical distribution of species. — Tropical Asia. 



1. H. histrio, Burmeister, Handb. Ent. Vol. 2, p. 490 (i838) (Great Sunda Islands, Penang, Celebes). 



Blatta lateralis, Serville, Hist. Ins. Orth. p. 107 (1839). 



Phyllodromia inversa, Brunner von Wattenwyl. Nouv. Syst. Blatt. p. 96 (i865). 



Pseudomops fissa. Walker, Cat. Blatt. Brit. Mus. p. 2i3 (1868). 



Theganopteryx jucunda, Saussure, Mem. Soc. Sc. Phys. Nat. Geneve, Vol. 20, p. 232 (1869). 



Thyrsocira lhieaticollis, Bolivar, An. Soc. Esp. Hist. Nat. Vol. 19. p. 3o2 (1890). 



2. H. nigra, Brunner von Wattenwyl, Nouv. Syst. des Blatt. p. 120. n. 5 dS65) (India, China, Indo- 



China). 



Ellipsidium subanctum. Walker. Cat. Blatt. Brit. Mus. p. 85, n. 5 (1868]. 



Theganopteryx indica, Saussure, Mem. Soc. Sc. Phys. Nat. Geneve. Vol. 20. p. 23o, pi. 3, f. 16(18691. 



3. H. soror, Brunner von Wattenwyl, Nouv. Syst. des Blatt. p. 120, n. 6 (i865) (Java). 



4. H . suspecta. Bolivar, Ann. Soc. Ent. Fr. p. 288 (1897) (India). 



5. H. ferruginea, Brunner von Wattenwyl, Ann. Mus. Stor. Nat. Genova, Vol. 33, p. 22, pi. 1, f. 6 



(1893) (Burma). 



6. H. communis, Brunner von Wattenwyl. ibidem, p. 23 (1893) (Burma). 



7. H. lateralis, Walker, Cat. Blatt. Brit. Mus. p. 2i3(iS68) (Burma, Siam, India). — Plate, Fig. 2. 



Thysocera major, Brunner von Wattenwyl, Ann. Mus. Stor. Nat. Genova. Vol. 33, p. 22. pi. 1, f. 7 1S93). 



8. H. ignobilis. Shelford, Trans. Ent. Soc. Lond. p. 238 (1906) (Assam). 



9. H . vittata, Brunner von Wattenwyl, Nouv. Syst. des Blatt. p. 119. n. 4 I iS65) (Cambodia). 



Doubtful species : 



10. H. lessellata, Rehn, Proc. U. S. Nat. Mus. Vol. 27, p. 545 (1904) (Siamj. 



11. H. australis. Tepper, Trans. Roy. Soc. S. Austral. Vol. 19, p. i53 (i8g5) (N. Queensland). 



