486 Mr. C. J. Gahan’s List of Mr. Walker's 
61. Oberea nigriceps, White. 
Hong Kong. 
62. Oberea inclusa, Pase. 
Tygosan Island. 
63. Oberea walkeri, sp. n. 
Hong Kong. 
64. Linda fraterna, Chevr. 
sub Hemilophus fraternus, Chevr., in Cat. Gemminger 
and Harold. = Oberea seminigra, Fairm., Ann. 
Soc. Ent. Belge, 1887, p. 134. 
Tygosan Island, Chusan Archipelago. 
65. Chreonoma basalis, sp. n. 
Hong Kong; one example. 
Ropica squamosa, sp. 1. 
Squamositate fulva et grisea induta; capite prothoraceque 
minute haud dense punctatis, hoc lateraliter paullo rotundato ; 
elytris dense sat fortiterque punctatis, utrisque postice lineolis 
duabus fuscis et maculis minutis albis duabus vel tribus signatis ; 
antennis quam corpore fere sesqui-longioribus, articulo 1° punc- 
tato, fulvescente-pubescente, ceteris fuscis, cinereo-maculatis. 
Long. 53—7 mm. 
Hab. Samboangan. 
Dark brown, clothed with minute scales, which are, for the most 
part, fulvous-brown in colour, bat are of a greyish tint along the 
sutural area on the anterior half of the elytra. The head and 
prothorax are minutely and rather sparsely punctured. The elytra 
are thickly and more strongly punctured, with the punctures partly 
arranged in longitudinal rows, and each bearing a minute white 
seta stretched across its opening. Some whitish scales are aggre- 
gated to form two or three small spots a little beyond the middle 
of each elytron, and from these spots there pass backwards two 
very short dark-brown lines. Minute dark-brown spots appear at 
intervals along the suture and on other parts of the elytra. 
Ropica didyma, Pasc., seems to approach the present 
species most nearly in general shape and colour ; but its 
covering is of a different character, being in the nature 
