240 MESSRS. T. BLACKBURN AND P. CAMERON ON THE 



ing towards the apex ; inclining to brown on the lower 

 side, covered with microscopic pile. Head as wide as 

 the thorax, shining, impunctate, the face somewhat pro- 

 tuberant, covered sparsely with white hairs ; front a little 

 depressed above the antennae ; clypeus clearly separated ; 

 maxillary palpi testaceous, labial fuscous. Thorax shining, 

 impunctate, the mesonotum sparsely, sternum and meta- 

 pleurse densely covered with longish white hair; meta- 

 notum without any keels, the thoracic spiracle oblong. 

 Abdomen about double the length of the thorax, covered 

 with a longish white pubescence ; base of petiole exca- 

 vated, the middle portion sparsely punctured ; apical part 

 shining, impunctate, separated from the part in front by 

 being a little raised. The other segments (except the 

 apical) are closely and rather strongly punctured ; the 

 second is longer than broad; the others to the seventh 

 broader than long ; the seventh is longer than broad ; the 

 eighth is narrowed gradually to the apex ; the cerci are 

 three times longer than broad, stout, pilose. The edges of 

 the second segment are testaceous at the base and apex. 

 Wings hyaline, shorter than the thorax and abdomen ; the 

 nervures and stigma black; areolet 4-angled, angled on 

 lower side ; the lateral nervures uniting at top ; the recur- 

 rent nervure angled a little above the middle. 

 Hab. Oahu. 



Tryphonides. 



67. Metaccelus femoratus. 



Exochus femoratus, Grav. Europ. Ich. ii. p. 346. 



Hab. Oahu. 



Ophionides. 



68. Ophion lineatus. 



Ophion lineatus, Cameron, Trans. Ent. Soc. 1883, p. 192. 



Hab. Hawaii, Lanai. 



