306 LISt OF HOMOPTEROUS INSECTS, 
ASPIDIOTUS BICARINATUS. 
Testaceus, subfusiformis, bicarinatus, dorso subconcavo. 
Testaceons, subfusiform, reversed boat-shaped, slightly concave 
above between the two keels; lateral segments vertical, regular, 
of equal size. Length of the body 4 lines. 
a,b. North China. From Mr. Fortune’s collection. 
Genus CEROPLASTES, Cat. Hom. p. 1086. 
CrnopLtastes ————? 
Cocus, Journ. Linn. Soc. i. Zool. 108. 
a—d, Port Natal. Presented by W. W. Saunders, Esq. 
Genus MONOPHLEBUS, Cat. Hom. p. 1088. 
Monorutesus pusius? Cat. Hom. p. 1088. 
a. ———? From the Zoological Society’s collection. 
Genus DROSICHA. 
Callipappo affinis. Fam.—Corpus ellipticum, subpubescens, 
sibeonvexum. Caput sulcatum, Antenne validw, moniliformes, 
baer. Abdominis segmenta postica arcuata. Pedes breves, 
validi. 
Allied to Callipappus. _Female.—Body elliptical, minutely 
pubescent, slightly convex. Head above with a longitudinal fur- 
row. Antenne stout, moniliform, with short hairs, not longer than 
___-thebreadth of the head. Thoracic segments rather large, but suc- 
Fs Ssively decreasing in breadth. Abdominal segments short, succes- 
sively more curved. Legs short, stout. 
1, DrosicHa CONTRAHENS. 
Nigricante-picea, albido subtomentosa. 
Blackish piceous, slightly covered with whitish tomentum. 
Length of the body 5 lines. 
a. North China. From Mr, Fortune’s collection. 
