British Homoptera-Cicadina. 87 
17 (16). Length, 34mm. Sides of the face shorter 
than its width including the eyes -. 8. carpini. 
18 (15). Pronotum unspotted, or, if spotted, the anole 
small and not subreniform ce 9. signatipennis. 
19 (8). Elytra without black spots on the costa or 
inner margin. 
20 (21). Elytra with alternate pale and fuscous stripes 10. tenellus. 
21 (20). Elytra not striped. 
22 (23). Elytra pale green, generally infuscated down 
the middle .. fe . 11. abrotani. 
23 (22). Elytra yellow, more or less tinged aah fae 
cous at the apex .. . 12. filicum. 
24 (5). Head across the eyes narrower dian ine pro- 
notum. 
25 (26). Elytra without markings or . 13. Germari. 
26 (25). Elytra with a fine oblique black tae abit 
the middle of the costa. 
28). A deep black round spot on the membrane.. 14. pulchellus. 
27). Membrane without any round black spot .. 15. concinna. 
1. Eupteryx vittatus, Lin. 
Cicada vittata, Lin., Faun. Suec., ed. i., 684; ed. i, 
242, 898; Sys. Nat., v., 463, 36; Fall. Hem. 
Suec., i1., 56, 53. 
Cicadula vittata, Zett., Ins. Lap., 299, 17. 
Typhlocyba vittata, H. -Scff., Deuts. Ins., 164, A 
Burm., Handb., ii., 107, 3; Flor, Rhyn. Liv. 2 
426, 30 : Kirschb., Cicad., 198, 36; Leth., ‘Oat 
Hem. Nord., ed. ste: 70; Fieb., Cicad. q’Eur. 
(Typhlocybini), 291. 
T. 4-signata, Hardy, Trans. Tynes. F. C., nat? 5. 
Eupteryx vittatus, Marsh., Ent. Mo. wee’ lll., 267, 
25; J. Sahl., Not. Fenn., ma., OO dk: 
Head yellow; hind part of crown blackish brown, with a pale 
middle stripe. Pronotum blackish brown, sometimes with a few 
(3 to 5) pale points. Scutellum blackish brown, a fine middle 
stripe and the apex yellow. Corium blackish brown, a large 
irregular patch on the costa reaching half-way across the elytron, 
a subtriangular spot in the apex of the costal area, and a semi- 
circular spot on the inner margin just below the apex of the 
scutellum, yellow ; membrane blackish brown, a roundish spot in 
the base of the fourth apical area, two spots in the third apical 
area, a minute point in the base of the second apical area, a large 
roundish spot occupying almost the whole of the first apical area, 
and the apex narrowly, shining white; on the apex of the nerve 
