14 FAUNA HAWAIIENSIS 



of each segment ; in the % more uniformly black with a greenish tinge. Legs pale 

 yellow, middle coxae with a large blackish spot on the basal half of their outer surfaces, 

 fore femora in the ^ and sometimes in % brownish on their basal half, all the tarsi 

 dark towards the tip. Fore femora without bristles, middle femora distinctly bent 

 forward at the tip in the t, 'i both sexes with two or three large bristles at the tip, hind 

 femora with a single bristle near the tip. Fore tibiae in both sexes with two bristles on 

 the outer side, middle tibiae in the t slightly curved, thickly and regularly covered with 

 short hairs, on the outer surface with four strong bristles, on the inner surface with a row 

 of very long, fine ones, in the % much less hairy, v/ith three bristles on the inner surface 

 and four or five on the outer, hind tibiae in both sexes with about ten bristles. Wings 

 dusky-hyaline, 3rd and 4th veins exactly parallel, posterior transverse vein more than 

 twice its length from the posterior margin of the wing. 



Hab. Hawaii, two males and three females, Kilauea, August 1895. 



Plate I. fig. 22, intermediate femur and tibia of ^. 



(2) Cainpsicncnuts distortipes, sp. nov. 



^. Long. Corp. 2 "5 mm. ; al. 3 mm. Similar in all respects save the structure of 

 the legs to C. fimbriatns. Fore legs entirely without long bristles, femora and tibiae 

 straight, metatarsi bowed outwards and furnished on the inner side of the tip with a 

 cushion of very short and thick black bristles. Intermediate femora with a single long 

 and strong bristle on the hind surface near the tip, a row of somewhat finer regularly 

 arranged and erect bristles on the basal two-thirds of the under surface and a number of 

 fine long erect hairs on the apical half of the upper surface ; tibiae curiously twisted and 

 much enlarged at the tip, on the inner surface with one or two rows of shortish erect 

 bristles, five or six long and strong bristles near the tip, on the outer surface of the 

 expanded portion with a number of short stubble-shaped bristles ; metatarsi short, bent 

 and twisted, projecting beyond the insertion of the 2nd tarsal joint in the form of a blunt 

 rounded process and also furnished with a short thick black spur behind, remaining 

 tarsal joints normal and slender ; hind femora with a single bristle near the tip above, 

 tibiae with nine bristles on the outer surface, arranged in two rows, tarsi slender. 



Hab. Hawaii, one male, Kilauea, August 1895. 



Plate L figs. 23 and 24, intermediate leg of ,?, outer and hind surfaces. 



(3) Campsioiennts caharatus, sp. nov. 



Z- Long. Corp. 2 mm. ; al. 3 mm. Front dark brown. Antennae brownish, lighter 

 towards the ba.se. Thorax and scutellum obscure brownish-yellow, shoulders lighter, 

 halteres light yellow. Abdomen unicolorous, dark brown. Legs pale yellow, tips of 

 metatarsi and all the succeeding joints darker, fore pair unarmed save for two or three 



