32 LIST OF HOMOPTEROUS INSECTS. 
CicaADA UMBRIMARGO. | 
Foam. Lutea; caput vittis duabus latis connewis vittaque antica 
lanceolata nigris ; prothorax vittis duabus connewis, gutta 
postica strigisque quatuor lateralibus ; mesothorax vittis qua- 
tuor obconicis strigaque postica nigris ; abdomen fasciis, vittis 
duabus latis apicalibus guttisque duabus apicalibus nigris ; 
ale vitree ; antice angusle, apice, margine exteriore venisque 
transversis fusco nebulosis. 
Female. Luteous. Head with two broad irregular black 
stripes, which are connected between the ocelli; ‘face with a lanceo- 
late black stripe, which emits branches along the furrows, contains 
a luteous dot, and is almost connected on each side with the band. 
Prothorax with two black stripes, which are connected in the 
middle, and are widened and diverging in front and behind, where 
there is a black dot; two black streaks on each side; border edged 
with black, and armed with a tooth on each side. Mesothorax with 
four obconical black stripes; a lanceolate black streak behind the 
inner pair, which are very short. Abdomen with a black band on 
the fore border of each segment; last segment with two broad black 
stripes and two black dots. Wings vitreous ; veins luteous, black 
towards the tips. Fore wings narrow, clouded with brown at 
the tips and along the exterior border; fold testaceous; hind vein 
black; first and second transverse veins clouded with dark brown, 
nearly straight, parted from each other by a little more than the 
length of the first, which is rather more oblique than the second; 
third and fourth almost straight; third shorter than the fourth, 
which, like the adjoining marginal veins, is clouded with brown. 
Length of the body 11 lines ; of the wings 84 lines. 
a. Swan River. From Dr. Bacon’s collection. 
CIcaDA INTERSTANS. 
Fem. Fulva, subtus testacea ; verticis discus niger ; facies nigro 
quadriviltata ; prothoraw vitta testacea niyro marginata, 
strigis sex lateralibus nigris, margine testaceo ; mesothorax 
vittis quatuor nigris obconicts maculisque duabus posticis 
nigris ; abdomen rufo-fulvum, segmentis nigro fasciatrs, vittis 
duabus apicalibus nigris ; pedes nigro vittati ; ale vitree. 
Female. Tawny, testaceous beneath. Vertex of the head with 
a black disk; face with four broad black stripes. Prothorax with 
