95 



aedeagus tubular, slightly curved, tapering to a point at the apex, orifice 

 near apex on ventral aspect, a row of six spines on right side from a 

 dorsal position near apex to a ventral point about one-third from the 

 base, the apical four are small, the fifth much larger, the basal or sixth 

 spine largest, a similar row^ of spines run across the left side but two 

 of the small spines are very small or missing. 



Orange buff inclining to raw sienna, blackish between carinae of head 

 and thorax, abdomen darker. Tegmina orange buff a dark mark at 

 apex of clavus extending as a faint, broken, dark mark to near base of 

 costa, costa dark on apical third, subcosta dark, and media and cubitus 

 dark in middle, granules very small with black hairs. 



Female. Brachypterous ; length 3.5 mm. ; tegmen 2.0 mm. Color 

 similar to male but somewhat lighter over abdomen. 



Habitat. Olincla, Maui, 4200 feet elevation {Giffard and 

 Fullaway, May 1918) on Stenogyne hamehameli-ae. Described 

 from seven males and three females. 



This species is very distinct ; it appears to go into the same 

 g-ronp as I. oahuensis (Miiir). 



I. kokolau n. sp. PI. IV, f. 4 a. b. 



Male. Brachypterous; length 2.5 mm.; tegmen 1.8 mm.; length of 

 vertex nearly one and one-half times the width (r to 1.4), apex truncate 

 with the median carina projecting, base considerably behind the middle of 

 eye, sides subparallel ; length of face twice the width, slightly narrowed 

 at base beyond which the sides are subparallel, median carina furcate to 

 near apex, near together but distinct ; antennae reaching a little beyond 

 the base of clypeus, first joint one-half the length of second; hind fe- 

 mora not reaching beyond apex of abdomen, tibiae longer than femora, 

 tibiae slightly longer than tarsi, first tarsus slightly longer than other two 

 together; tegmina reaching base of pygofer. 



Anal spines short with wide bases which do not meet together; 

 genital styles flat, outer margin nearly straight, inner margin emarginate 

 on apical third, apex truncate; aedeagus subtubular on apical half, flat- 

 tened laterally and widened on basal half, orifice on ventral aspect near 

 apex, a few small spines near apex on dorsal aspect and a row of 

 some ten spines from the same area across the right side to near the 

 base, another row of spines from near orifice to near base along a 

 ventro-lateral position on left side. 



Ochraceous-tawny ; claws, apex of rostrum and spines on legs darker. 

 base of abdomen lighter. Tegmina hyaline, ochraceous-tawny, veins same 

 color as membrane, granules very minute with dark hairs. 



Female. Brachypterous; length 2.5 mm.; tegmen 1.8 mm. In colora- 

 tion similar to the male. 



Habitat. Eidge south of lao Valley, West Maui {Bridwell, 



