Gen. XANGELINA, n. g. (_Plate I. fig. 3._)

_Fœm._ _Corpus_ latiusculum, parce setosum. _Caput_ antice

subdilatatum; facies magna. _Antennæ_ breves; articulus 3^{us}

longi-conicus; arista longa, gracilis, plumata. _Abdomen_

brevi-ovatum, thorace non longius. _Pedes_ breviusculi. _Alæ_

mediocriter latæ; venæ rectæ.

_Female._ Body rather broad, with a few bristles. Head somewhat

dilated in front; face large. Antennæ short; 3rd joint

elongate-conical; arista long, slender, plumose. Abdomen short oval,

not longer than the thorax. Legs rather short. Wings moderately

broad; subcostal vein extending to about one-fourth of the length of

the wing; mediastinal extending a little beyond the subcostal;

radial ending at about seven-eighths of the length; cubital ending

at the tip; cubital and præbrachial almost parallel beyond the

discal transverse vein, which is straight and upright, and parted by

very much more than its length from the præbrachial transverse, and

by much less than its length from the border.

107. XANGELINA BASIGUTTA, n. s., fœm. Testacea, scutello fusco,

abdomine fulvo, alis subcinereis guttâ costali nigrâ venis

transversis nigro-sublimbatis.

_Female._ Testaceous. Proboscis partly brownish. Scutellum brown.

Abdomen tawny. Wings slightly greyish; veins black; a black dot at

the tip of the subcostal vein; transverse veins slightly clouded

with black. Length of the body 2 lines; of the wings 4 lines.

Malacca.

Gen. PLATYSTOMA.

108. PLATYSTOMA RIGIDA, n. s., mas. Ferrugineo-fusca, capite subtùs

albo, antennis piceis, pectore albido, pedibus nigris, alis

nigricantibus albo confertim at interruptè guttatis.

_Male._ Ferruginous-brown, tomentose. Head white behind and beneath,

ferruginous and shining in front. Antennæ piceous; arista slightly

plumose. Pectus whitish. Legs black. Wings blackish, thickly studded

with white dots, which disappear at the base and on an undulating

band beyond the middle; veins black. Length of the body 3 lines; of

the wings 6 lines.

Singapore.

109. PLATYSTOMA STELLATA, n. s., mas. Cinereo-nigra, capite subtùs

albido, antennis fulvis, facie abdominis apice pedibusque nigris

nitentibus, alis obscurè cinereis guttis confertis at interruptis

limpidis.

_Male._ Cinereous-black, tomentose. Head shining black in front,

whitish behind and beneath. Antennæ tawny. Abdomen shining black at

the tip. Legs black and shining. Wings dark grey, with numerous

limpid dots which are comparatively wanting on a blackish-brown

stripe along two-thirds of the length of the costa, and on an

exterior upright band which is connected with the above stripe.

Length of the body 3 lines; of the wings 6 lines.

Malacca.

Catalogue of the dipterous insects collected at Singapore and Malacca · 第 60 / 79 题