109 



to the lateral margins; two basal segments after the first segment with 

 a large pale ferruginous (more yellowish on the second segment) mark- 

 ing at the sides, without any greyish line or spots ; pubescence suberect, 

 long but not at all dense, mainly brownish black on the disc but with 

 shorter more sloping greyish yellow hairs on the hindmargins which 

 become long and outstanding about the lateral margins especially on the 

 second and third segments. Venire greyish black with a very fine 

 yellowish grey hindmarginal line, and the second segment at the sides 

 being more or less ferruginous ; pubescence rather short, sloping on 

 most of the disc but longer about the sides, and longer and more 

 tangled on the two basal segments, all pale greyish yellow except for the 

 numerous erect but curved bristly black hairs on the disc of the seventh 

 segment. Genitalia pale ferruginous with a two-jointed lamella on each 

 side, of which the basal joint is subquadrate and second joint is half 

 ovate, the apical joint furnished with a very few somewhat stout brown- 

 ish pubescence above and with a somewhat abundant pale yellowish 

 one on the lower part. 



Length : 7 mm. 



Described from only a single male specimen collected by Dr. 

 S. Isshiki in Sakhalin Island (Ohtani, 22nd of August, 1914), and this 

 species is easily distinguished from all the species described from the 

 oriental region by its peculiarly marked wings. I do not know of its habits. 



3. Haematopota formosana Shir. (n. sp.) (PL II, fig. 6; 

 Pl.^IX, figs. 7 & 8). 

 (Taiwan-Goiiiafu-Abn.} 



Middle sized greyish brown species with the long and slender 

 antennae, and with the brown wings ornamented by rather small 

 hyaline spots and a distinct hyaline apical band. 



Female- Head broader than the thorax, and about as long as 

 the one-third of its width, greyish yellow. Frons broad, occupying 

 fully one-third the width of the head and slightly widening from the 

 occiput to the antennae, yellowish grey with a large very inconspicuous 



