362 FAUNA HAWAIIENSIS 



(i) Protapanteles haivaiiensis, sp. nov. 



$. Length 3 mm. Black ; palpi, tegulae, except two or three obscure points, 

 and the tibial spurs, white or yellowish white ; mandibles and legs, except coxae and 

 the hind femora tibiae and tarsi, ferruginous ; coxae black, the hind femora, tibiae and 

 tarsi embrowned ; antennae brown-black, the scape distinctly black. The head in front 

 and on vertex is finely punctate, the face being without a median ridge, while the 

 occiput is smooth impunctate. The thorax above and beneath is closely punctate, 

 subopaque, the scutellum polished, with a few sparse punctures, the metathorax rugoso- 

 punctate, without a ridge or an areolet, the basal angle of the metapleura polished and 

 with a deep fovea. Wings hyaline, the stigma, costae and first branch of the radius 

 brown, the other veins pallid. Abdomen oblong-oval, scarcely longer than the thorax 

 and ending in a prominent ovipositor almost the length of the abdomen ; the first 

 segment and the basal third of the second sculptured, rest of the abdomen smooth and 

 shining, the lateral membraneous margins of the first dorsal segment, and ventral 

 segments i and 2, testaceous. 



Type. Cat. No. 5556, U. S. N. M. 



Hab. Hawaii. Described from one % specimen, received from Mr Albert Koebele. 



Subfamily XVI. RHOGADINAE. 

 Tribe IV. DORYCTINI. 



IscHioGONUS Wesmael. 

 1838. IschiogonusV^G.smdiG\, Nouv. Mem. Ac. Sc. Brux, ix. p. 125. 



(i) Ischiogonus palliattis Cameron. 



1 88 1. Monolexis? palliahis Cameron, Trans. Ent. Soc London, p. 560. — 1898. 

 Dalla Torre, Cat. Hym., iv. p. 235. 



%. Length 3 to 3"4 mm. Head cubical, shaped as in Spathms. Antennae 32- 

 jointed, the joints of almost equal thickness throughout, the first joint of flagellum one 

 fourth lonofer than second. Winers with two cubital cellules. Anterior discoidal cellule 

 petiolate, hinder discoidal cellule open, recurrent nervure interstitiate. Neuration of 

 posterior wings as in Spathius. Fore and hinder tarsi much longer than their tibiae ; 

 middle tarsi scarcely longer than tibiae. Abdomen subsessile ; first and second seg- 

 ments separated by a deep transverse furrow, widest in the middle, where it projects 

 behind ; second segment shorter than first ; the rest shorter, subequal. Ovipositor a 

 little shorter than the abdomen. Pallid testaceous, a longish spot on vertex, one behind 



