104 Mr. James Edwards’ Synopsis of 
Yellow; elytra with a narrow regular dark brown stripe along 
the claval suture. Scutellum with a dark brown stripe on each 
side, and the side margins of the apical half narrowly dark brown. 
Membrane fusco-hyaline, third and fourth apical areas fuscous. 
Claws fuscous. Length, 3}—4 mm. 
On alders; not very common. 
vii. Zyatna, Fieb. (Pl. III., fig. 24). 
Fieber, Cicad. d’Hurope, pt. i., 129 (1876). 
Body generally very slender. Crown as in the preceding genus. 
Elytra much longer than the abdomen; first apical area very 
small, almost obsolete; the third oblong, parallel-sided; appendix 
wanting. Submarginal wing-nerve incomplete; first and second 
wing-nerves confluent before the apex, and running to the margin 
as one nerve; third wing-nerve simple, joined to the second by a 
straight transverse nerve, the nerve connecting it with the sub- 
marginal nerve very oblique. 
TABLE OF SPECIES. 
(2). Species bright yellow, without markings .. 1. alneti. 
(1). Not as above. 
(8). Elytra marked with red. 
(7). Abdomen entirely pale, third apical area not 
more than half as wide as fourth. 
5 (6). Hind tarsi in the male black on the apical 
half only ¥ - -. 2. blandula. 
6 (5). Hind tarsi in the male ately ee -. 3. tilie. 
7 (4). Abdomen above black, sides yellow; third 
apical area about two-thirds as wide as 
fourth . = : ac -. 4. hyperici. 
8 (3). Elytra rate red Lie 
9 (10). Crown with two round black pod ban of 
mw bh 
scutellum pale le 5. parvula. 
10 (9). Crown without black po apex of deutelians 
black .. Se -.» 6. scutellaris. 
1. Zygina alneti, Dahlb. 
Cicadula alneti, Dahlb., Sv. Ak. Handl., 181 (1851). 
Typhlocyba coryli, Tollin, Stett. Ent. Zeit., xii., 70, 12; 
Flor, Rhyn. Liv., ii., 404, 15; Kirschb., Cicad 
184, 16. 
T. alneti, J. Sahl., Not. Fenn., xii., 181, 10; Dougl., 
Ent. Mo. Mag. lly, VAs 12; Ferrari, Cicad. agri 
Ligust., 83. 
