334 F. SILVESTRI, EMBIIDAË. 
This is a cosmopolitan tropical species. 
2. Oligotoma vosseleri (Krauss) End., 5 specimens, Semarang, 
E. Jacobson. 
This species has been recorded from Sumatra and Ceylon. 
3. Oligotoma jacobsoni sp. nov. 
d. Body (in alcohol) rufous-brown with head and prothorax 
ochre-yellow-rusty. Wings, except the hyalin bands and the 
brown veins, sooty. 
Head (fig. 1) a trifle longer than the width, including the 
eyes; beyond the eyes the sides slightly convergent, with the 
angles largely rounded. 
Eyes large; the distance between their internal margins is 
slightly shorter than the space between their posterior margins 
and the posterior margin of the head. 
Antennae (fig. 2) 18-jointed; the first joint somewhat stouter 
and longer than the second one; this one nearly half as long 
as the third. The third slightly longer than the fourth and 
almost a quarter shorter than the nirth. On all the joints 
numerous, rather stout hairs of nearly equal length. 
Pronotum very little shorter than posteriorly broad. Sides 
anteriorly slightly convergent. 
Mesonotum a little longer than the distance between the 
wings. 
Metanotum between the wings one third broader than,long. 
Legs hairy. In the third pair the femur is 5/3 longer than 
high. The tarsus is shown in fig. 3. 
Abdomen hairy, especially on the sides; for its posterior 
part see fig. 5. 
Length of body (without cerci) 7.5 mm., lenghth of the 
forewings 6.6 and width 1.82; lenghth of legs of the third 
pair 3.65 mm. 
Habitat: Described from one specimen (4), collected at 
Semarang, Dec. 1910, by E. Jacobson. 
Type-specimen in my collection. 
