T »S E N A. 



23 



Division TACUARIA. 



Tacuarla, Di.st. Ann. Mag. Nat. Hist. (7) xiv. p. 300 (IDO-l) ; 

 id. Faun. B. I., Rhynch. iii. p. 7-4 (1906). 



St/nop.sis of Genera. 



A. Lateral margins of the proiiotiiiu somewhat convex, bnt 



even. 



a. Head (including eyes) equal in width to that between 



anterior lateral angles of pronotuni Tacuu, 



b. Head (including eyes) narrower than width between 



anterior lateral angles of prouotum Uraplvpsaltria, 



B. Lateral maigins of the prouotum anteriorly subampliated 



and somewhat toothed Tusenu. 



Genus 14. Tacua. 



Tacutij Amy. & Serv. Hist. Hem. p. -461 (1843); Stal, Hem. 

 Afr. iv. p. 3 (18GG) ; Atkins. J. A. S. Beno-. Iv. p. 150 

 (188G) ; Dist. Mon. Orient. Cicad. p. 24 (1889). 



Type. T. .speciosa, Illig. 



T. speciosa. Malaya. 



Tettiqonia speciosa.. lllh/er, in AVied, Arcli. Zool. , 



i. p. 145. 38, t. 2 (1800) ; Fabr. Syst. Rhyng, 



p. 33. 1 (1803). 

 Cicada indica, Donov. Ins. Ind., Hem. t, ii. £. 3 



(1800-03). 

 Cicada speciosa, Blanch. Hist. Nat. Ins. iii. 



p. 165, Hem. t. ix. (1840). i 



Tacua speciosa, Amy. £f Seri\ Hist. Hem. ]>. 462 j 



(1843) ; Atkins. J. A. S. Beng. liii. p. 217 ' 



(1885) ; id. loo. cit. Iv. p. 151 (1886) : Dist. 

 Mon. Orient. Cicad. p. 24, t. ii. f. 9, a, b, and 

 car. f. 10, a, h (1889). | 



Genus 15. Tosena. 



Tosena, Amy. & Serv. Hist. Hem. p. 462 (1843) ; Stal, Hem. 

 Afr. iv. p. 3 (1866) ; Atkins. J. A. S. Beng. Iv. p. 151 



(1886) ; Dist. Mon. Orient. Cicad. pp. 4 & 25 (1889) ; 

 id. Faun. B. I., Rhynch. iii. p. 75 (1906). 



Type. T. fasciata, Fabr. 



A. Tegmina opaque. 

 a. Tegmina unicolorous. 



b. Wings reddish-ochraceous. 



T. mearesiana. India. 



Cicada mearesiana, Weslic. Arc. Ent. i. p. 98, 

 t. XXV. f. 1 (1842). 



