Mr. F. Walker on some undescribed Ceylon Insects. 359 
lum black, subclavate, submoniliform. Petiole much shorter than 
the abdomen ; the latter coarctate, much elevated, red beneath. 
Femora piceous, except towards the tips. Fore wings with the 
t on the stigma darker and more concise than that of the male, 
and with a diffuse brownish mark behind it. Length of the body 
2 lines; of the wings 33 lines. 
- Evcuaris peprivata. Mas. Viridis, cupreo varia, rude punctata, 
antennis piceis thorace longioribus novem-ramosis, scapo flavo, 
thorace gibbo, petiolo longo gracili, abdomine fusiformi-compresso 
glabro subtus rufo, pedibus flavis, alis cinereis fusco notatis. 
Male. Green, partly cupreous, roughly punctured. Head as 
broad as the thorax. Antenne piceous, longer than the thorax, 
with nine subclavate branches; scape yellow. Thorax gibbous, 
well developed ; scutellum prominent ; metathorax large, declining. 
Petiole slender, cylindrical, nearly as long as the abdomen ; the 
latter fusiform, compressed, smooth, shining, red beneath. ‘Legs 
yellow, slender; coxee green. Wings cinereous. Fore wings with 
an elongated brown spot extending from the stigma to the middle 
of the disk ; veins black, in structure like those of the preceding 
species. Length of the body 13 line; of the wings 3 lines. 
PTEROMALUS MAGNICEPS. Mas. Obscure cyaneus, brevis, latus, 
crassus, antennis fulvis clavatis, scapo luteo, abdomine piceo conico 
4 glabro, pedibus fulvis, tarsis posterioribus luteis, alis anticis luridis 
sat angustis. 
Male. Dark blue, shining, short, broad, thick. Head broader 
_ than the thorax. Antennz tawny, short, clavate; scape luteous. 
Abdomen piceous, conical, very smooth and shining, reddish and 
keeled beneath, not longer than the thorax. Legs tawny; poste- 
rior tarsi and tips of tibize luteous. Fore wings lurid, rather nar- 
ne veins piceous. Length of the body # line; of the wings 
12 line. 
"Note. —Another species of the Chalcidie is mentioned as Pte- 
romalus rufus in the Catalogue referred to above ; but the specimen 
so named is mutilated, and cannot be satisfactorily described. 
Encyrtvus osstructus. Mas. Niger, robustus, nitens, scitissime 
punctatus, capite magno, antennis piceis filiformibus corpore vix 
brevioribus, scapo luteo, abdomine cyaneo brevi, pedibus piceis, 
tarsis posterioribus flavis, alis albis. 
Male. Black, robust, shining, very finely punctured. Head a 
little broader than the thorax. Antennz piceous, filiform, nearly 
as long as the body; joints elongated ; scape luteous. Abdomen 
bright blue, much shorter than the thorax. Legs piceous; pos- 
terior tarsi yellow, with piceous tips. Wings white; veins pale. 
Length of the body 2 line; of the wings | line. 
Fam. Diapriade. 
Diapria apicais. Fem. Nigra, gracilis, glabra, nitens, capite 
