43. LAPHRIA TAPHIUS, _Walk. Cat. Dipt._ pt. 2, 380.

Inhabits also the Philippine Islands.

44. LAPHRIA REQUISITA, n. s. _Mas et Foem._ Viridis, capite

aurato, antennarum articulo 3° longi-fusiformi, femoribus

posticis incrassatis, alis nigricantibus basi et apud costam

cinereis, halteribus testaceis. _Mas._ Femoribus anterioribus

incrassatis, halteribus ex parte nigricantibus. _Foem._ Abdomine

purpurascenti-cyaneo basi viridi.

_Male and Female._ Green; head gilded in frost, with whitish hairs

beneath; mystax with a few black bristles; third joint of the antennæ

elongate-fusiform; hind femora incrassated. Wings blackish, cinereous

near the base and along nearly half the length of the costa; veins

black; halteres testaceous. _Male._ Anterior femora incrassated;

halteres partly blackish. _Female._ Abdomen purplish blue, green

towards the base. Length of the body 7-9 lines; of the wings 14-16

lines.

45. LAPHRIA PARTITA, n. s. _Mas._ Nigra, capite aurato, antennarum

articulo 3° sublineari, thorace lineis tribus cinereis, lateribus

ochraceopilosis, maculis duabus humeralibus testaceis, abdomine

apice cyanescenti-nigro dimidio basali ochraceo-piloso, pedibus

aurato-pilosis, femoribus incrassatis, alis nigricantibus dimidio

basali fere sublimpido, halteribus testaceis. _Foem._ Antennarum

articulo 3° longi-fusiformi, maculis duabus humeralibus albidis,

abdomine nigricanti-cupreo, dimidio basali cinereo piloso.

_Male._ Black; head brightly gilded above, clothed with luteous

hairs beneath; mystax with some black bristles; 3rd joint of the

antennæ nearly linear, conical at the tip, a little longer than

the 1st and the 2nd together; thorax with three slender cinereous

lines; sides with ochraceous hairs; two humeral testaceous spots;

abdomen bluish-black towards the tip; 1st, 2nd, and 3rd segments with

ochraceous hairs; legs with gilded hairs and with black bristles;

femora incrassated, especially the hind pair; wings blackish, almost

limpid for nearly half the length from the base, which is partly

blackish; the blackish part emitting some streaks into the limpid

part; veins black; halteres testaceous. _Female._ Third joint of

the antennæ elongate fusiform; two humeral whitish spots; 1st, 2nd,

and 3rd abdominal segments with cinereous hairs; following segments

blackish cupreous. Length of the body 7-9 lines; of the wings 14-16

lines.

46. LAPHRIA COMPLENS, n. s. _Foem._ Nigra, capite argenteo, antennarum

articulo 3° fusiformi, thorace strigis duabus anticis obliquis

maculisque duabus pectoralibus argenteis, abdomine purpureo maculis

duabus argenteis, pedibus purpurascenti-nigris, femoribus non

incrassatis, alis nigricantibus, halteribus apice testaceis.

_Female._ Black; head silvery, with black hairs beneath; mystax with

several black bristles; third joint of the antennæ fusiform; thorax

with an oblique silvery streak on each side in front; pectus with a

silvery spot on each side; abdomen purple, with a silvery spot on each

side of the 4th segment; legs purplish-black; femora not incrassated;

wings blackish; veins black; discal veinlet and third externo-medial

vein nearly forming one straight line; halteres with testaceous knobs.

Length of the body 7 lines; of the wings 12 lines.

47. LAPHRIA DIOCTRIOIDES, n. s. _Foem._ Nigra, tenuis, linearis,

facie pectoreque argenteis, antennis linearibus, abdomine maculis

lateralibus pedibusque fulvis, femoribus posticis nigro fasciatis,

tibiis tarsisque posticis nigris, alis cinereis, halteribus pallide

flavis.

_Female._ Black, slender, linear; face silvery; mystax with four black

bristles; antennæ slender, linear, nearly as long as the breadth of

the head; pectus silvery; abdomen with tawny dots along each side;

legs tawny; a black ring on each hind trochanter; hind femora with a

black band; hind tibiæ and hind tarsi black, the latter tawny beneath;

wings cinereous; veins black; halteres pale yellow. Length of the body

2-1/2 lines; of the wings 5 lines.

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