pitas Fabricius. 
Genus CCCXCIX. TuticomeTra. Latr. 
“a cylindric ; second joint somewhat ovate- 
rompeled, twice na long ea the Srv the apex excavated 
poly Bhan ppt Seedling gee Body ovate 
ae View pc aap eyes; and mouth 
Famity Il, ~ Delphacida, 
eeimemarrpens te et Saesiial atone, ofthe eyes, 
two as or 
LO Sty ia ee 
_ Dexpuax. Fabricius. 
Antenne as long or longer than the thorax, the first 
IN penicg bdown, or obscure brown 
3 of the four anterior. tibie. white ; 
; apex with a fuscous band ; nerves 
ce - Pellucida. rr t gop ees ? 
Inbabits Europe mse tte 
Famity III. Cercopida, 
_ Antenne inserted between the eyes. Thorax not 
transverse, hinder more or less prominent, 
Genus CCCCII. Cerarion. Latr. 
“Lystra. Fabricius. 
Antenne inserted on the frontlet, the second longer 
bsg the first joint, the third joint short conic. Thorax 
*, |. Sanguinolenta. Black, shining; each wing- 
; case wi a pr tthe bu, oe the middle, and a 
flexuous vinta La 
t France, (abo 7 and England 
Genus CCCCIV. any Fabr 
ENTOMOLOGY. 
‘Autorun Stvertnch deh then Eons) healt. tt § ints 
‘equal in length, the first rather thickest, the thi end- 
ing in a long seta. Thorax on each side dilated into an 
auricle. 
Genus CCCCV. Memoracis. Latr. 
Centrotus. Fabr. 
‘Mempracis. Fabr. 
_€reapa. Linn. 
Antenne inserted in the frontlet; the two first joints 
nearly equally long; the third elongate-conic. Tho- 
rax behind. 
Sp. 1. 
405. Mex- 
BRACIS. 
Cornutus. 
Famity IV. Cicadida. 
Antenne inserted between the eyes. Thorax trans- 
verse, hinder 
Genus CCCCVI. Iassus. Fabr. 
Terrticonia. Late. Olivier, Lamarck. 
Front broad, not longer than broad, on each side 
above the insertion of the antenne produced into an 
By = en 
Sassus lanio. Fabr. 
ia lanio. Oliv. Lamarck. 
Inhabits phn 
Genus CCCCVII. Creana. hinds Fabr. Latr. 
eee Olivier, yeep 
ront elongate-quadrate, the a) truncate, convex, 
thickened. ye 
1. Viridis. 
icada viridis. are Ae cae Panzer. 
Latreille. 
Inhabits Europe, 
pick Ill. Psyzurmes. 
Tarsi with two joints distinct. Antenne with ten or 
eleven jot, the lt with two sce Legs formed for 
st Both sexes with wings. 
wus CCCCVITI..Psytia. Geoffroy, Olivier, La- 406, Psvts 
marck, Latreille. 
Cuenwes. Linn. De Geer, Fabricius. 
Antenne filiform or slightly setaceous, as long as the 
body. By a with the Slowish arcuate. 
1. Alni.” Green-yellowi anterior segment of ani, 
ae, scutellum, squamula of the elytra and ner- 
veurs green. 
Chermes betula alni. Linn. 
406. Tas- 
sus. 
Lanio. 
407. Cica~ 
DA. 
Viridis: 
Genus CCCCIX. Lrvra. Latreille. 
Drraputa. Iliger. 
Antenne shorter than the thorax, the base much 
a ta che age en Thorax with the ante- 
segment transverse, straight. 
“Sp > i fees, 
Inhabits Junci, ; 
Trise V. APHIDES., 
mes tve-soutels the first joint very short. Ros- 
sexes. wrtrwsath. yond dnsremheacged 
409, Li- 
Via 
Juncorum, 
Gig Pinte Females generally apterous. 
