42 



WARO NAKAIIARA. 



gatake (2932 m. in height) and Mt. Tateyama (29S5 m.) are among the 

 highest mountains in central Japan. 



Remark : This species is to a great extent allied to Eumicromus 

 paganus (L.) and E. angtdattis (Setph.), but Is distinguishable from both 

 these species in markings of body and legs, in coloration and markings of 

 wings, etc. 



FJumicrontus anffitlatiis (Stephens). 



Hemerobius angulatus Steph., Cat. Brit. Ins., p. 312(1829 -, Walker, Cat. Neuropt. Brit. 

 Mus., ii, p. 292 (1853V 



Micromus angulatits Hägen, Proc. Bost. Soc. N. H., xxiii, p. 280 (1886); Banks, Trans. 

 Amer. Ent. Soc, xxxii, p. 45 (1905 ; Navâs, Rev. Russ. d'Entom., xii, p. 420 (1912). 



Head brownish above, somewhat yellowish on frons , palpi testaceous 

 brown ; antennœ testaceous yellow with basal two joints somewhat fuscous. 



Prothorax pale brown, beset with testaceous hairs on sides. Meso- 

 and metathorax also pale brown, with darker patches on lateral lobes. 

 Legs yellowish, more or less suffused with brown ; anterior tibia with 

 brown marks on outer side ; last tarsal joint and claws brownish. 



Forewing rather broad, hyaline, slightly tinged with brownish, and 

 indistinctly marked with wavy brown bands ; hind marginal area with four 

 brownish bands stretching out to the margin ; inner marginal area not tinged 

 with brown. Neuration pale, spotted with brown ; crossveins entirely 

 brown ; the two gradate series even ; four radial sectors forked just beyond 

 inner gradate series ; four sectors ; the ist sectors forked just beyond inner 

 gradate series ; the 4th sector forked just before outer gradate series ; 

 median connected to cubitus by two short crossveins. 



Hindwing hyaline; pterostigmatic region slightly tinged with brownish. 

 Neuration pale, excepting brown apex ; gradate scries of crossveins mostly 

 pale and not margined with darkish. 



Abdomen brown with yellowish hairs ; somewhat yellowish at apex. 



Measurements : 



Length of body 4 mm. 



