new Species of Pselliophora. 377 
Pselliophora quadrivittata, sp. n. 
Head orange, with a short orange pubescence. Palpi 
orange, the last joint black. Antenne orange, the flagellum 
black on the underside, the last joint or two being entirely 
black. First flagellar joint quite twice as long as the second, 
and a little longer than the first scapal; flagellar joints 
rounded beneath. Thorax brownish orange ; preescutum 
with four distinct black stripes; scutum with two broad 
black stripes. Abdomen brownish orange ; an irregular dark 
brown median dorsal stripe on segments 1-3 ; segments 7-9 
entirely blackish. Legs stout, brownish ochreous ; tarsi and 
hind tibize darker ; tips of front and middle femora darkened 
above ; hind femora with a black apical ring; hind tibize 
with a narrow but distinct whitish subbasal ring. Wings 
yellowish ; veins dark brown, except Sc, R, and Ry, which 
are yellowish. Stigma dark brown; a dark brown cloud 
beneath it extending across bases of cells R3, Rs, and M,, 
darkest where it crosses the veins; tip of discal cell and base 
of Cua also slightly clouded with brown. Rs curved, nearly 
three times as long as R,,3; cell M, sessile; cell Cu, rather 
short, of the same breadth at the marginascell Cu,. Halteres 
orange, base of knob darkened above. 
Length of body 18 mm.; wing 17X5°5 mm. 
N. Cina: purchased from Stevens, 1852; 1 2. 
Perhaps most nearly allied to P. stigmatica, Meij., from 
Java. 
Pselliophora gracilicornis, sp. 0. 
Head shining dark brown above, practically bare; sides, 
under surface, and face pale whitish yellow, with short black 
hair. Palpi light brownish, terminal joint darker. Antennz 
more than twice as long as the thorax. First scapal joint 
swollen, pale yellow, clothed beneath with long black hair. 
Flagellar joints dark brown, their tips rather broadly and 
conspicuously yellowish. First flagellar jomt nearly twice 
as long as the first scapal, slender and cylindrical, with 
the usual triangular ventral enlargement beyond the middle. 
Thorax: pronotum dull orange ; propleure dull blackish. 
Mesonotum shining, bare; ground-colour yellowish, pre- 
scutum with three broad blackish stripes, the lateral ones 
extending on to and occupying nearly the whole of the 
scutum. Scutellum orange-yellow. Postnotum dark, with 
yellowish markings, both it and the scutellum with some 
dark hair. Mesopleuree pale whitish yellow, with dark brown 
markings. Abdomen orange-yellow ; segments 1 and 2 with 
