1 8 FAUNA HAIVAIIENSIS 



Hab. Molokai Mts., 3000 ft., a male and female taken in cop., September 1893; 

 one female, 3000 ft., June 1893. 



Plate II. figs. 3 and 4, male, wing. 



(2) Pipunculus nigrotarsatits, sp. nov. 



t. Long. corp. 4 mm. ; al. 6 mm. Front and face black, the latter with slight 

 greyish tomentum. Antennae entirely black, third joint acuminate. Thorax and scu- 

 tellum shining black, pleurae black, metanotum with greyish-white tomentum, halteres 

 yellowish. Abdomen shining black, ist segment with black hairs on lateral portion of 

 anterior half and banded with greyish tomentum on posterior half, hypopygium shining 

 black. Coxae shining black, femora black with yellowish bases and apices, tibiae yellow, 

 slightly darker in the middle, tarsi wholly black. Wings very slightly brownish tinged, 

 clear near the base, stigma light brown, as long as the 4th costal segment, small trans- 

 verse vein a little beyond termination of auxiliary vein, second longitudinal vein termi- 

 nating opposite the posterior cross-vein. 



Hab. Hawaii, one male, Kona, 4000 ft., July 1892. 



This species appears to be closely allied to P. molokaiensis, from which, however, it 

 may at once be distinguished by the entirely black antennae and tarsi. 



Plate 1 1, fig. 5, wing. 



(3) Pipunculus rotundipcnnis, sp. nov. 



?. Long. corp. 3 mm.; al. 3^ mm. Front and face black. Antennae entirely 

 black, third joint acuminate, arista more gradually thickened at the base than in the 

 preceding species. Thorax, scutellum, pleurae, metanotum, halteres and abdomen all 

 shining black, ovipositor reddish-yellow, extremely short and only reaching the middle 

 of the 3rd abdominal segment. Legs, with the exception of the knees, entirely black, 

 apex of tibiae and base of tarsi a little lighter and covered with fine yellowish pubescence, 

 all the femora with minute spines beneath. Wings short and rounded at the apex, 

 greyish-hyaline, stigma colourless and extremely short, ist longitudinal vein somewhat 

 thickened at the tip, small transverse vein opposite termination of first longitudinal vein, 

 and a little before the middle of the discal cell, 2nd longitudinal vein terminating opposite 

 the posterior transverse vein, last two sections of the 4th longitudinal vein of equal 

 length. 



Hab. Hawaii, one female, Kilauea, December 1896. 

 Plate II. fig. 6, wing. 



