306 LIST OF HOMOPTEROUS INSECTS. 



ASPIDIOTUS BICA.RINATUS. 



Testaceus, subfusiformis, bicarinatus, dorso subconcavo. 



Test-iceous, 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. Horn. p. 1086. 



Cekoplastes ? 



Cocus, Journ. Linn. Sue. i. Zool. 108. 



a—d. Port Natal. Presented by W. W. Saunders, Esq. 



Genus MONOPHLEBUS, Cat. Horn. p. 1088. 



Monophlebus dubius ? Cat. Horn, p. 1088. 

 a. ? From the Zoological Society's collection. 



Genus DROSICHA. 



Callipappo affinis. Fcem. — Corpus ellipticum, subpubescens, 

 snbeonvexum. Caput sulcatum. Antennae validae, moniliformes, 

 breves. Abdominis segmenta postica arcuata. Pedes breves, 

 validi. 



Allied to Callipappus. Female. — Body elliptical, minutely 

 pubescent, slightly convex. Head above with a longitudinal fur- 

 row. Antennae stout, moniliform, with short hairs, not longer than 

 the breadth of the head. Thoracic segments rather large, but suc- 

 cessively 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. 



