Gen. LAUXANIA, _Latr._

98. LAUXANIA EUCERA, n. s., mas. Nigra cinereo-tomentosa, capite

atrobiguttato, antennis piceis longissimis, aristâ albâ, abdomine

pedibusque fulvis, femoribus tibiisque nigro-fasciatis, alis

subcinereis apud costam subluridis.

_Male._ Black, with greyish tomentum. Head with a deep black spot on

each side between the eyes. Proboscis dull tawny. Palpi black.

Antennæ piceous; 1st joint long; 3rd slender, cylindrical, longer

than the 1st and the 2nd together; arista white, pubescent, longer

than the 3rd joint. Abdomen and legs tawny; femora and tibiæ with

black bands; tarsi with black tips. Wings greyish, slightly lurid

along the costa; veins black; discal transverse vein straight,

slightly oblique, parted by less than its length from the border,

and by more than twice its length from the præbrachial transverse

vein. Halteres tawny. Length of the body 2 lines; of the wings 4½

lines.

Singapore.

99. LAUXANIA DETEREUNS, n. s., fœm. Nigra, nitens, antennis piceis,

aristâ nigrâ, tarsis anticis basi tibiisque tarsisque posterioribus

testaceis, alis subcinereis.

_Female._ Black, shining, with black bristles. Antennæ piceous; 3rd

joint elongate-conical, much shorter than that of _L. eucera_;

arista black, pubescent, full thrice the length of the 3rd joint.

Fore tarsi at the base and posterior tibiæ and tarsi testaceous.

Wings slightly greyish; veins and halteres testaceous; discal

transverse vein straight, almost upright, parted by almost its

length from the border and by nearly twice its length from the

præbrachial transverse vein. Length of the body 1¼ line; of the

wings 3 lines.

Mount Ophir, at the height of 4000 feet.

Gen. CELYPHUS, _Dalman_.

100. Celyphus obtectus, _Dalman, Analecta Entomologica_, 32. 1. pl. 2.

B. f. 1–5.

Malacca. Inhabits also Hindostan and the Philippine Islands.

Subfam. ORTALIDES, _Haliday_.

Catalogue of the dipterous insects collected at Singapore and Malacca · 第 58 / 79 题