INSECTS. HEMIPTERA. 60. Gryllus. 563 



Sibsricus. Thorax fubcarinate : antennae clavate : fore-fhanks ovate-* 

 clavate. 

 Inhabits Siberia. Pall. Spic. Zool fas. 9. tab, i.fg. 1 1. 



Carukfcens Thorax fubcarinate : wings greenifh blue with a black 

 band. 

 Inhabits Europe. Roef}\ hi. 2. Gryll. tab. 21. fg. 4. 



Wings cinereous at the tip. 



Cmtratcens. Thorax carinate: wing-cafes green on the thinner margin : 

 wings yellowifh at the bafe, cinereous at the tip. 



Inhabits Italy ; twice as large as G. flavus. 



Front greenifh : mouth ferruginous: thorax brown ; wing-cafes 

 brownifh dotted with white : hind-Jhanks rufous. 



Sutpureus* Thorax carinate : body dufky : wings bright yellow, black- 

 ifh at tip. 

 Inhabits America : f m all . 



Head, thorax and wing-cafes dull ferruginous, the latter fomewhat 

 cinereous at the tip; hind thighs within annulate with yellow 

 and black: flanks blue, pale at the bafe. 



Flavus. Thorax carinate: wings yellow with a black band, cinere- 

 ous at the tip. 

 Inhabits America. Degeer. Inf. 3. tab 41.7%. 5. 

 Antennae fhort yellowifh j head obtufe black : front with 2 yel- 

 low lines : thorax with a white crofs : <wing-cafes brown with 

 a whitilh band or two at the bafe : Hnd-fianks fanguineous. 



manipes. Brown with a yellow dorfal line : hind-fhaiiks yellow tipt 

 with blue. 

 Inhabits America. Degeer. Inf. 3. tab. \o.fig. 32. 

 Antennae yellowifh tipt with brown: yellowifh dorfal line reach- 

 ing from the crown to the middle of the wing-cafes : wing-cafes 

 and wing s clouded. 



Ruficus. Grey ; wing-cafes brown at the bafe fpotted with yellow, 

 the tip varied with cinereous and brown.' 

 Inhabits America. 



Thorax with fometimes a yellow dorfal line and black lateral fpots: 

 w///e\r cinereons reticulate with brown. 



.at era its. 



Thorax brown with a yellow margin and ddt each fide : 

 fhanks yellow. 

 Inhabits America. 

 Wing-cafes and wings brownifh : all the hind-fianks yellow. 



4B2 Vehx. 



