274 DIPTEEA NEMATOCERA. 



brown, with an indistinct pale area before and beyond it. 

 Venation as figured. Halteres dark. 



Length of body 6—7 mm. ; wing 7.5—9 mm, 



Mt. Penrissen, 3000 feet— 1 cf , 19 . 



Differs from the genotype in the open discal cell and shorter 

 antennae. 



PSELLIOPHORA STIGMATICA de Meij. 



Mt. Tenrissen, 2000 feet— 1 9 . 



Ctenacroscelis novae-guineae (de Meij.)?. 

 Kalabit Country, Pah Trap— 1 9 . 



Ctenacroscelis punctipennis sp. n. 



cf . Head dark brown, lighter behind at the sides, with a 

 narrow ochreous margin to the eyes. Antennae 12-segmented, 

 dark brown, second segment ochreous brown; flagellar seg- 

 ments almost cylindrical, each (except the last) a little shorter 

 than the one preceding. Palpi dark brown. Neck dark 

 brown, with two broad ochreous stripes above. Thorax dark 

 brown above, the praescutal stripes somewhat darker than the 

 ground-colour and with a slight gi-eenish tinge. Pleurae large- 

 ly ochreous-brown, the lower half of the pleurotergites con- 

 spicuously paler ; a whitish stripe below the margin of the 

 mesonotum from the spiracle to the wing base ; below this 

 stripe a large ill-defined dark brown patch. Abdo7nen rather 

 dark brown ; foveae of second segment large and conspicuous ; 

 hypopygium of normal structure, without definite hair tufts; 

 hair on ninth tergite dark ; claspers ochreous. Legs brownish 

 ochreous ; femora with a rather broad blackish pre-apical ring, 

 which on the front legs is preceded by an indistinct ochreous 

 ring. Wings rather dark brown, somewhat darker just before 

 the arculus and on the stigma ; small pale ochreous patches as 

 follows : over the arculus, before and beyond the stigma, over 

 the cord, just before the fork of Cn, below the tip of An, and 

 before and behind the tip of Ax; also a short pale streak below 

 An before the middle. Cell M, with short stalk; m — cu 

 obliterated. Halteres brownish. 



Length of body about 28 mm., wing 36 mm. 



Mt. Murud? "November" — 1 cT- 



TiPULA (Tipulodina) magnicornis End.? 

 Mt. DuUt, 3000 feet— 1 9 . 



