LIST OF HOMOPTEROUS INSECTS 91 
Issus sPECTANS, 
Piceus, levis, nitens, subtus testaceus ; capitis latera fulva; vertex 
transversus, postice excavatus, lateribus subelevatis; jfrons 
elongata, subcarinata, lateribus subelevatis ; facies postice sub- 
sulvata, antice carinatu; oculi testacet, magni, conspicui ; 
prothorax subimpressus ; abdominis discus subtus piceus ; ale 
antice convece, subovate, venis via elevatis, venulis paucis ; 
postice obscure cineree, reticulate, 
Piceous, smooth, shining, testaceous beneath. Head tawny on 
each side; vertex full twice broader than long ; hind side excavated, 
angular, borders slightly elevated; front much longer than broad, 
forming a transverse ridge near the vertex, with a slight keel and 
with slightly elevated borders; face with a slight furrow towards the 
front, and with a keel towards the rostrum. Eyes testaceous, large, 
prominent. Prothorax transverse, forming a very obtuse angle in 
front; disk slightly impressed. Mesothorax flat, triangular. Ab- 
domen beneath with a piceous disk. Fore wings convex, nearly 
oval; veins hardly elevated; veinlets not numerous. Hind wings 
dark cinereous, reticulated. Length of the body 3 lines; of the 
wings 6 lines, 
a, Java. Presented by J. C. Bowring, Esq. 
Issus RETRACTUS, 
Issus retractus, Walk. Journ. Linn. Soe. i. 152, 55. 
a—c, Borneo. From Mr. Wallace’s collection. 
Issus AROTATUS. 
Issus arctatus, Walk. Journ. Linn. Soc. i. 153, 60. 
a,b, Borneo. From Mr. Wallace's collection. 
Issus OVALIs. 
Issus ovalis, Walk. Journ. Linn, Soe. i. 154, 62. 
4 Borneo. From Mr. Wullace’s collection, 
