332 LIST OF HOMOPTEROUS INSECTS, 
RicaniaA ZONATA, 
Ricania zonata, Stal, Ofv. K. V. A. Forh. 1855, 94. 
Natal. 
RicaNIa LUGENS. 
Ricania lugens, Stal, Ofv. K. V. A. Forh. 1855, 95. 
Natal. 
Genus CYSTINGOCEPHALA. 
Cystingocephala, Stal, Hem. fran Kafferl. 266. 
CysTINGOCEPHALA MARGINELINEATA. 
Cystingocephala marginelineata, Stal, Ofv. K. V. A, Forh, 1855, 
95. 
Sierra Leone. Natal. 
Genus DALAPAX, Cut. Hom. p. 433. 
DavaPax TRUNCATELLA. 
Testacea ; caput porrectum, lonyi-conicum ; abdomen compressum, 
subgibbosum ; pedes brevissimi; tibia postice spinose ; ale 
antice virides, late, reticulate, apud costam convex, apice 
rotundate, margine eteriore recto, angulo interiore bene deter- 
minato, venis venulisque transversis Alara, areolarum discis 
fuscescentibus ; postice vilree. 
Testaceous. Head elongate-conical, porrect; vertex and front 
much longer than broad; front with a slight keel, and with indis- 
tinct traces of two lateral keels. Abdomen compressed, somewhat 
gibbous. Legs very short; hind tibie somewhat spinose. Fore 
wings green, broad, reticulated, convex along the costa, very much 
rounded at the tips, straight along the exterior border, which forms 
aright angle with the interior border; veins and transverse vein- 
lets numerous, irregular; disks of the areolets brownish. Hind 
wings vitreous; veins testaceous. Length of the body 3 lines; of 
the wings 54 lines. 
a, b. Port Natal. From M. Gueinzius’ collection. 
