LIST OF HOMOPTEROUS INSECTS, 89 
vertex. Prothorax transverse, short-conical, covering part of the 
vertex. Mesothorax small, triangular, depressed. Femora and 
tarsi black. Hind tibie pale green, black towards the base and at 
the tips. Fore wings slightly tuberculate, with a black middle 
band, which is abbreviated hindward, and with some black exterior 
discal marks. Var. Reddish. Disk of the front piceous. Fore 
wings with the black parts almost obsolete. Length of the body 
2 lines; of the wings 4 lines. 
a, b. Constancia, Province of Rio Janeiro. Presented by the Rev. 
Hamlet Clark. 
Africa. 
Issus LONGIFRONS. 
Testaceus ; vertex transversus, lateribus elevatis, frons longissima, 
bicarinuta, piceo varia, lateribus elevatis; facies nigra, uni- 
carinata; ale antice nigricantus, lateribus deflexis, plaga 
basali magna fasciaque lata obliqua exteriore testaceis, venis 
lestaceis bene determinatis ; postice subcinerea. 
Testaceous. Vertex broader than long, with elevated borders ; 
front vertical, four times longer than broad, hardly broader towards 
the face, partly piceous, with two keels and with elevated borders ; 
its sides well developed; face black, with one keel. Prothorax 
transverse, conical in the middle. Mesothorax small, flat. Fore 
wings blackish, vertical on each side, with a large testaceous 
patch near the base, and with a broad oblique testaceous band ; 
veins testaceous, strongly marked. Hind wings slightly grayish. 
Length of the body 2} lines; of the wings 6 lines. 
a, Port Natal. From Mr, Plant's collection. 
Asia. 
TssUS BYRRHOIDES. 
Cervinus, nonnunquam viridi varius ; caput et thorax tuberculata s 
verter transversus, lateribus vix elevatis; frons elongata, per- 
obliqua, tricarinata, subtus abrupte retracta ; facies elongata, 
levis, convewa, nigro varia; thoraw subcarinatus ; mesothorax 
carinis duabus obliquis ; pedes nigro lineati ; ale antice sub- 
Susiformes, subconvene, venis elevatis, venulis plurimis, costa 
basi subeacavata; postice nigricantes, reticulate, venulis 
rufescentibus. Mas. — Abdomen apice subtus bitubercu- 
latum. 
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