i6 ORTHOPTERA 



of antennae very long. Pronotum transversely elliptical, anteriorly truncate not covering vertex of head, 

 posteriorly slightly arcuate. Tegmina and wings as in Phyllodromia. Seventh abdominal tergite of male 

 with the posterior margin sinuate. Supra-anal lamina of male transverse, its posterior margin obtusely 

 angulate and excised in the middle. Sub-genital lamina of male small, with two styles. Cerci long, the 

 apical half subulate. 



Geographical distribution of species. — Seychelle Islands. 

 I. D. alluaiidi, Bolivar, Ann. Soc. Ent. Fr. p. 371 (iSgS) (Seychelle Islands). 



14. Genus ONYCHOSTYLUS, Bolivar 



Onychostylus. Bolivar, Ann. Soc. Ent. Fr. p. 289 (1897). 



Characters. — Allied to Phyllodromia , Serville, but with the last joint of the maxillary palpi much 

 shorter than the penultimate joint. Pronotum transverse. Supra-anal lamina in the male transverse, in 

 the female with a median lobe, narrowlj' excised in the middle. Sub-genital lamina in the male deeply 

 excised, styles bifid at apex and spined. 



Geographical distribution of species. — India. 

 I. O. uiiguiculatiis, Bolivar, Ann. Soc. Ent. Fr. p. 290, pi. 10, f. 4, 4a, 46 (1897) (Trichinopoly, India). 



15. Genus LUPPARIA, Walker 



Lupparia. Walker, Cat. Blatt. Brit. Mus. p. 65 (1868) 



Pseudectobia. Saussure, Mem. Soc. Sc. Phys. Nat. Geneve, Vol. 20, p. 234 (1869); Shelford, Ann. 

 Mag. Nat. Hist. (7), Vol. 19, p. 36 (1907). 



Characters. — Allied to Phyllodromia, Serville but wings with a prominent triangular apical 

 area, ulnar vein ramose. Femora strongly armed. Supra-anal lamina produced triangularly. 



Geographical distribution of species. — Mascarene Islands, India Malay Archipelago. 



1. L. iusularis, Saussure, Mem. Soc. Sc. Phys. Nat. Geneve, Vol. 20, p. 237 (1869) (.Mauritius). 



2. L. pallidula, Bolivar, Ann. Soc. Ent. Fr. p. 287, pi. 10, f. 3 (1897) (South India). 



3. L. adimonialis. Walker, Cat. Blatt. Brit. Mus. p. 66 (1868) (Philippines). — Plate I, Fig. I 2. 



16. Genus LIOSILPHA, Stal 



Liosilpha. Stal, Bih. Svensk. Akad. Vol. 2 (i3), p. 10 (1S74). 



Characters. — Broad, convex insects. Tegmina short, scarcely e.vceeding apex of abdomen, 

 their venation often obsolete in the anal and discoidal fields, marginal field broad. Wings with a minute 

 apical triangle or none, ulnar vein multiramose. Femora strongly armed. Sub-genital lamina of male 

 with large, asymmetrical and strongly chitinised styles. 



Geographical distribution of species. — .-\frica, Japan, Brazil. 



1. L. curia, Walker, Cat. Blatt. Brit. Mus. p. 220 (1868) (Congo). 



2. L. anomala, Saussure, Mem. Soc. Sc. Ph}s. Nat. Gene\-e, Vol. 20, p. 248 (1869) (Gaboon). 



3. L. alliMudi, Shelford, Ann. Mag. Nat. Hist. (7), Vol. 19, p. 35 (1907) (Madagascar). 



4. L. japonica, Shelford, ibidem, p. 33 (1907) (Japan). 



5. L. pumicata, Stal, Freg. Eugen. Resa, Ent. p. 309 (i858) (Brazil). 



