Neuropterous Fauna of Japan. 179 
nearly continuous transverse band ; a little behind the an- 
terior portion are two yellow tubercles, the remaining por- 
tion finely corrugate. Meso- and meta-thorax varied with 
yellow, black, and brown. Abdomen much thickened at 
the apex, yellow above, with an irregular central brown 
band; beneath blackish, varied with yellow; in the 
$ there are two short, stout, and obtuse lateral appendages, 
and a large boat-shaped lobe from the middle of the last 
ventral segment, from within which proceeds the spiniform 
penis, which is strongly curved, and annulated with black 
and testaceous. Legs yellowish; posterior tibize marked 
with brownish externally, and the tarsi are brownish ; an- 
terior raptorial femora deep black internally, strongly 
toothed, the basal spine very long. Wings vitreous ; 
neuration black ; costa and radius pale; pterostigma very 
long and narrow, blood red ; 7—8 costal nervules in the 
anterior wings, and about 12 discal cellules, the greater 
part of which are narrowed in the middle through the 
bending of the nervules. 
Expanse 29 mm. 
One ¢ from Yokohama (Pryer), in Wormald’s collec- 
tion. . 
HEMEROBIID. 
Hemeropsivs, Linné. 
Hf, 
One male from Kobé (Lewis), much resembling 
H. humuli, but larger; the anal appendages deeply 
furcate. 
Be Gat 
OSMYLIDZE. 
Osmyus, Latreille. 
L O. flavicornis, sp. nov. 
Antenne yellow, with rather long concolorous hairs, the 
extreme apex blackish. “Head black; the ocelli yellow, and 
surrounded by the same colour. Pronotum yellow, with 
three black spots placed in a triangle, the sides with 
blackish hairs. Meso- and meta-nota yellow, spotted with 
black. Abdomen blackish, spotted with yellow. Legs 
yellow; claws simple, very strongly curved. Anterior 
wings not very broad, sub-acute at the apex, vitreous with 
black veins; pterostigma with thickened dark-brown 
