C A R T N E T A. 



117 



B. Head (including: ej'es) a little narrower than base of 



niesonotum ; front about as long as vertex. 

 aa. Pronotum not much more than half the length of 

 mesonotum, including basal cruciform elevation. 

 hb. Greatest width of tegmina less than one-third 

 of their length. 

 cc. Abdomen very short, shorter than pronotum 

 and mesonotum together, including basal 

 cruciform elevation Karenia. 



C. Head (including eyes) as wide as base of mesonotum ; 



vertex a little longer than front. 

 aaa. Pronotum about as long as mesonotum. 



bhb. Greatest width of tegmina little more than half 



their length Herrera. 



D. Head (including eyes) about half the width of base 



of mesonotum ; vertex a little longer than front. 

 aaan. Pronotum about as long as mesonotum, in- 

 cluding cruciform elevation. 

 bbhb. Greatest width of tegmina a little more than 



one-third thoir length Tympanidria. 



H. Tegmina not longer than the body Guaranisaria. 



Genus 95. Carineta. 



Carineta, Amy. & Serv. Hist. Hem. p. 482 (1843) ; Stal, Ann. 

 Soc. Ent. Fr. (4) i. p. G17 (18G1) ; Dist. Biol. Centr.- 

 Amer., Rhynch. Horn. i. p. 19 (1883). 



Type. C.formosa, Germ. 



A. Tegmina and wings outwardly broadly darkly margined. 



C. formosa. 



Cicada formosa, Germ, in Thon, Ent. Arch. ii. 2, 



p. 9 '(1^30) ; id. in Silb. Rev. Ent. ii. p. 74 



(1834);Burm.Handl).Ent.ii. I,p.l81(1839); 



Blanch. Hist. Nat. Ins. iii. p. 166 (1840) ; 



Guer. Icon. Regn. An. iii. p. 355 (1838). 

 Cicada pohjchroa, Perti/, Del. An. Art. p. 176, 



t. xxxy. f. 2 (1830-34). 

 Cicada Duvaucelii, Guer. 



Zool. ii. p. 184 (1830). 

 Cicada Diardi, Guer. Icon 



t. Iviii. £. 1 (1838). 

 Carineta formosa, Amy. 



p. 483 (1843) ; Berg, Hem. Argent, p. 212 



(1879). 

 C. boliviana. 



Carineta boliviana, I>iKt. Ann. Mag. Nat. 



(7) XV. p. 484 (1905). 



Voy. ' Coquille; 

 Regn. An., Ins. 

 c^- Serv. Hist. Hem. 



Hist. 



Brazil. 



Bolivia. 



