list of hgmopterous insects, 775 



107. Tettigonia striata. 



Nigra, Jlavo guttata; pectus Jiavo bivittatum ; ala anticce rufo 

 vittata, apice sublimpidce ; al(S posticce subcinerece, basi sub- 

 fuscce. 



Black, stout: head and chest thickly and roughly punctured, 

 almost flat, thinly covered with yellow dots : head rounded in front ; 

 its length much less than half its breadth ; face flat and finely ru- 

 gulose on the disk, smooth, and with about twelve distinct oblique 

 ridges on each side : scutcheon with a suture across the middle : 

 breast with a pale yellow stripe on each side: abdomen with some 

 yellow marks at the tip : fore-wings black, red along the fore border, 

 and with two red stripes in each areolet ; tips almost colourless, 

 with a brown stripe on the disk of each areolet ; hind-wings slightly 

 gray, pale brown towards the base. Length of the body 05 lines ; 

 of the wings 7\ lines. 



a, b. Hudson's Bay. Presented by G. Barnston, Esq. 

 c, d. N. America. Presented by the Earl of Derby. 



e. ? Presented by J. G. Children, Esq. 



/. — k. Nova Scotia. 

 /. ? 



(St 



108. Tettigonia lugens. 



Nigra, albo guttata ; pectus albo bivittatnm ; alts antic(B albida 

 piceo vittatcB ; alee posticce cinerece^ basi fuscce. 



In structure like T. rujistria, of which it may be a variety. 

 Black: head and chest thinly covered with while dots : breast with 

 a white stripe on each side: abdomen whitish at the tip ; fore-wings 

 dingy white ; disks of the areolets, excepting those along the fore 

 border, irregularly and interruptedly pitchy : hind-wings gray, brown 

 towards the base. Length of the body 3 lines ; of the wings 6| 

 lines. 



a. Nova Scotia. 



Ol09. Tettigonia pyrehotelus. 



Nigra, Jlavo guttata, siibtus albo bivittata ; caput margine autico 

 Jlavo; scuiellum apice Jlavum ; abdomen apice rufwn ; femora 

 rufa, nigro vittata ; alee antica rufo vittatce, apice sublim- 

 pidce ; alee posticce fuscce. 



In structure like T. striata. Black : head and chest thinly co- 

 vered with pale yellow dots : a pale yellow undulating band on the 



