DIPTERA 699 



trochanters and some of the articulations alone being more or less yellowish or brown, 

 tibiae and tarsi piceous or dark brown above. Posterior tibiae with three or four long 

 bristles outwardly about the middle. Wings nearly clear, only slightly smoky, neuration 

 much as in P. vuicamis. Abdomen with greyish tomentum on the first two segments, 

 the rest deep black and shining, the ovipositor yellow, short and strong. Length 4 mm. 



Hab. Molokai ; readily known from the other species, that have the long bristles 

 on the hind tibiae, by the almost entirely dark legs. The male will no doubt have 

 darker wings as is usual in Hawaiian species. 



(5) Pipunculus juvator P. 

 P.JHvator Perkins, Bull. H. S. P. A. Exp. Station i. 152. 

 Hab. Hawaii, Oahu and no doubt other of the islands. 



(6) Pipunculus oahuensis P. 

 P. oahuensis Perkins, loc. cit. p. 153. 

 Hab. Oahu, 100 — 1000 ft. 



(7) Pipunculus terryi P. 

 P. terryi Perkins, loc. cit. pp. 153 and 154. 

 Hab. Kauai, Lihue in cane-fields. 



(8) Pipunculus siveezeyi P. 

 P. sweezeyi Perkins, loc. cit. p. 1 54. 

 Hab. Oahu, 1500 — 1800 ft. not usually common. 



(9) Pipunculus hawaiiensis P. 

 P. hawaiiensis Perkins, loc. cit. p. 155. 

 Hab. Hawaii, Hamakua, 1200 ft. 



Fam. DROSOPHILIDAE. 



( 1 ) Idiomyia heteroneura, sp. nov. 

 Front yellow or golden with a dark transverse mark anteriorly, orbits posteriorly 

 and the vertical triangle dark, forming part of a transverse dark band, face yellow, 

 antennae reddish yellow, the third joint blackish, the proboscis and palpi yellow. 

 Thorax yellowish, two narrow black stripes, well separated, extend on each side of 

 the middle from the anterior margin for about two-thirds of the length of the 

 mesonotum ; just external to these anteriorly is a largish black spot on each side 

 F. H. II. 90 



