570 FAUNA HAWAIIENSIS 



Z- Pygophor black. 



%. Pygophor blackish ferruginous, sheath black. Length, ,? 3^, ? 4 mm. 



Hab. Hawaii, Mountain View (March, Swezey). 



(34) Nesophrosyne sihicola, sp. nov. 



Pale olivaceous, paler beneath ; vertex and scutelIum[vbrownish testaceous, a brown 

 line on the anterior margin of the former, joining the testaceous ocelli archingly and 

 also encircling them, a thinner line joining them straightly. Frons tinged with 

 olivaceous and with a faint grill, the rest of the face yellowish brown, the clypeus 

 apically more or less fuscate at the sides. Tegminal veins brownish olivaceous, some- 

 times fading in places ; in others, especially apically and at the nodes, slightly suffused. 

 The clavus is sometimes a little marked interiorly with brownish olivaceous. Wings 

 hyaline. Legs testaceous, base of spines on hind tibiae blackish. Pronotum a little 

 longer than the head, aciculate punctate. Tegmina with the exterior subapical cell 

 remote from the subcostal vein ; one nodal (median) vein, suffused. 



$. Ovipositor sheath blackish. Length, % 5^ mm. 



Hab. Hawaii, Kilauea (August, Perkins), Kona, 4000 ft. (July) ; Hamakua 

 (April, Swezey). Probably also from Lanai, over 2000 ft. (Jan., Perkins). The type is 

 a specimen from Kilauea. 



(35) Nesophrosyne ignigena, sp. nov. 



$. Bright yellow, with a greenish tinge ; frons (and sometimes vertex), underside, 

 legs, etc., yellowish white. Clavus and interior half — irregularly — of corium, opaque 

 yellowish (sometimes partly greenish), except a couple of hyaline spots each on median 

 and interior subapical cells ; rest of corium hyaline. Apical cells hyaline, second yellow, 

 third and fourth a little smoky. Wings smoky basally, veins blackish. Tergites black, 

 lateral margins broadly pale yellow. Vertex basally about as wide as an eye, interior 

 lateral margins of eyes slightly divergent, vertex rounded apically, very little produced 

 beyond eyes, not quite as wide as pronotum. Ovipositor black. First (exterior) sub- 

 apical cell minute. Length, % \\ mm. 



Hab. Hawaii, Kilauea (July, Giffard), in the Koa-forest (not necessarily on Koa). 



(36) Nesophrosyne pele, sp. nov. 



Yellowish, tinged with green, vertex with four fuscous specks ; frons with a warm 

 brown, well defined, radiating pattern ; rest of face (except a small part of the apical 

 margin of the genae), abdomen (except pleurites partly yellowish) etc., black. Antennae 

 yellowish. Clavus opaque greenish yellow, veins yellow, two large black spots exteriorly 

 and three basal and three interior specks. Corium hyaline, varyingly (usually mostly, 



