330 FAUNA HAWAIIENSIS 



subhyaline, being faintly tinged with brown, the stigmal vein with a fuscous streak 

 beneath its knob. Metathorax with a median carina. Abdomen elongate, fusiformly 

 pointed, much longer than the head and thorax united, or fully twice as long as the 

 thorax. The antennae are 8-jointed, the pedicel obconical, a little longer than thick at 

 apex ; funicle 3-jointed, the joints elongate, the first and second subequal, the first very 

 slightly the longer, about thrice as long as thick, the third twice, or a little more, longer 

 than thick ; while the club is 3-jointed, the last joint being very minute. 



t- Length, 2 mm. Differs from the female in having all the legs, except the 

 tarsi, which are fuscous, bronzed or metallic black, the funicle being 4-jointed, the first 

 joint being nearly as long as the second and third united, the fourth moniliform, the 

 club 2-jointed, while the abdomen is oblong, not longer than the thorax and concave 

 above ; otherwise it is similar to the female. 



Hab. Maui : Haleakala (5000 feet), in March and October. 



(2) Opheliinis hawaiiensis, sp. no v. 



%. Length, 3 '4 mm. Agrees very closely, in shape and structure, with O. 

 mauiensis, except that it is of a metallic blue-green, the wings being clearer, nearly 

 hyaline, without the fuscous streak, beneath the knob of stigmal vein, while the scape 

 and the legs, except the coxae, are wholly brownish-yellow. 



Hab. Hawaii : Kilauea. Described from one female taken in August 1896. 



Subfamily V. EULOPHINAE. 



Hemiptarsenus Westwood. 

 1833, HemipiarsetitisVJ Qstvjood, Mag. Nat. Hist., vi. p. 122. 



(i) Hemiptarsenus haiuaiiensis, sp. nov. 



%. Length 2 mm. Aeneous black and feebly shagreened, the mandible rufous, 

 the scape of the antennae and the legs, except the hind coxae, brownish-yellow ; 

 flagellum brown-black, sparsely pubescent. Wings hyaline, the veins yellowish ; a 

 faint dusky cloud just beneath the knob of the stigmal vein. 



The scape is long and extends considerably above the ocelli ; the pedicel is ob- 

 conical, scarcely longer than thick ; the funicle is 4-jointed, the first joint being the 

 longest, about thrice as long as thick, the fourth being only about twice as long as 

 thick ; while the club is cone-shaped and scarcely so long as the first joint of the 

 funicle. The wings are normal, the marginal vein in the front wings being very long, 



