222 



E. T. Atkinson — Notes on Indian Rhynchota. [No. 3, 



36. GyEANA FESTIVA. 



Tettigonia festiva, Fabricius, Syst. Rhyn. p. 41 (1803). 



Cicada thalassina, Percheron, Gen. Ins. (Hem.), t. 2 (1834) : Guerin, Voyage La 

 Coqnille, Ins. p. 183 (1838). 



Cicada percheronii, Guerin, Icon. Regno Animal, p. 355 (1838). 



Gcaana consohrina, White, Proc. Zool. Soc. 1850 ; Walker, List Horn. B. M. i, 

 p. 254 (1850). 



Gceana festiva, Stal, Berl. Ent. Zeitschr. x, p. 170 (1866) ; Hem. Fabr. ii, p. 5 

 (1869). 



Black : a testaceous band across the face from eye to eye and around 

 each eye : four narrow longitudinal yellow lines on the thorax. Tegmina 

 bluish green or greenish yellow, the radial area with a small and larger 

 sjDot below, a median band, three confluent apical patches, and a broad 

 apical limbus, black : wings white or bluish, apical part black with a 

 white or bluish spot on the disc. Body long 33 : exp. teg. 80 millims. 



Reported from Assam, Bengal. 



The Indian Museum possesses specimens from Darjiling and Sikkim. 

 Some of these have the tegmina green, others greenish yellow, and, 

 in some, the wings have the basal portion and a discal spot bright testa- 

 ceous not white or pale, the size and arrangement of the markings on 

 the body and tegmina remaining exactly the same. 



37. G^ANA MACULATA. 



Tettigonia maculata, Fabricius, Syst. Ent. App, p. 831 (1775) ; Spec. Ins. ii, p. 

 319 (1781) ; Mant. Ins. ii, p. 266 (1787) ; Ent. Syst. iv, p. 20 (1794) ; Syst. Rhyn. 

 p. 37 (1803). 



Cicada maculata, Drury, 111. Nat. Hist, ii, p. 69, t. 37, f. 1 (1773) ; Gmclin, ed. 

 Syst. Nat. i, pt. 4, p. 2100 (1782) : Olivier, Enc. Meth. v, p. 750, t. 112, f. 4 (1790) : 

 Germar in Thon's Archiv. ii, fasc. 2, p. 12 (1830) ; in Silbermann's Rev. Ent. ii, 

 p. 74 (1834). 



Qaeana maculata, Am. et Serv., Hist. Nat. Ins. Hem. p. 464 (1843) ; Walker, 

 List Horn. B. M. i, p. 253 (1850). 



? . Black shining : two yellow spots on vertex between the eyes, one 

 below each eye : six on mesonotum, four in front, two behind. Tegmina 

 black, with five spots, two basal (of wliich one within radial area is 

 minute) and three larger subequal median spots, whitish yellow : a white 

 dot in 1 — 3 ulnar and in all the apical areas except the last. Wings 

 black, basal part sordidly white and a sub-apical row of five white dots. 

 A form of the S has, instead of the dots or spots in the ulnar and apical 

 areas, broad smears of dirty white, and is also larger than the ordinary 

 2 . Body long 32 : exp. teg. 92 millims, ? : body long 40 exp. teg. 

 97 millims. , form last mentioned. 



The Indian Museum possesses specimens from Sikkim, Khasiya 

 Hills, Samaguting, and the Dhansiri Valley. 



