OF INSULINDE, 55 
Micromus morosus Gerstaecker. 
(Plate 4, fig. 20, 9). 
Micromus morosus Gerstaecker, Mitt. naturw. Ver. Neu-Vorpomm. und 
Rügen, XXV, p. 170 (1893). East Java. 
Antennae pale testaceous, except the two basal joints 
which are brown. 
Head fuscous, the vertex testaceous, flat, with an impres- 
sion in the middle. Palpi brown. 
Thorax fuscous, the disc and scutellum of the mesono- 
tum testaceous. 
Legs pale testaceous, tips of tarsi brown, posterior tibiae 
scarcely dilated. 
Abdomen fuscous, the last two segments yellowish. 
Wings more elongate and narrower than in pusillus. 
Forewing greyish with blue iridescence. Nervature dense, 
piceous, only subcosta and radius pale yellowish. 9 radial- 
sectors. The rows of gradate veins parallel, black, each 
row containing 9 veins. The apical row is bordered with 
fuscous. Costalveins furcated, excepted the 5 basal ones 
which are simple. 
Hindwings hyaline, broader and more obtuse than the 
forewings, the borders and basal half with testaceous veins. 
The apical row of gradate veins piceous. 
Body 7 mm., forew. 81 mm., hindw. 74 mm., ant. 64 mm. 
Abd. 4 mm., gr. br. 3: mm., gr. br. 3 mm, 
Habitat: Hast Java. 
I only saw the type, a female from East Java, collected 
by H. Fruhstorfer. 
Chrysopidae. 
Nearly related to the Osmylidae and Hemerobidae, but 
distinct by the long filiform antennae, which are longer 
than the forewings, seldom a little shorter. Colour of the 
body yellowish to green, the nervature ditto, the subcosta 
and radius not or seldom united at the tip. Arolium simple. 
Notes from the Leyden Museum, Vol. XX XI. 
