362 Mr. Bridgman's additions to T. A. Marshall s 



long as wide, 16 in number. Thorax smooth and shining, no 

 parapsides, rather longer than high ; metathorax short ; arese 

 5 complete ; supero-medial are equilateral triangle in female, hexa- 

 gonal in the male, closed behind ; postero-medial hexagonal ; wing 

 large in comparison to insect. First segment of abdomen Hnear, 

 but little broader at the apex than at the base, nearly four times as 

 long as wide, with a central furrow ; spiracles not projecting ; 

 remaining segments transverse, 3rd the widest in the female, 3rd 

 and 4th of equal width in the male ; base and apex of equal width, 

 as wide or a little wider than the thorax in the female, the same 

 width as the thorax in the male ; aculeus about one-third the 

 length of the 1st segment. Legs rather stout ; claws strongly 

 pectinated. Areolet of wings pentagonal or subjpentagonal ; recur- 

 rent nervure received almost m the middle ; transverse anal not 

 divided. 



Black ; legs palish red, coxa; black ; scape of antennae brownish 

 red ; tegulae and stigma brown. Male and female. Length, 

 3"5 mm. 



Taken by Dr. Capron at Sbiere, who has kindly given 

 me the female. 



Perilissus triangulatus, n. s. 



Abdominis medio rufo, pedibus posticis maxima ex parte nigris, 

 facie flavo maculato. 



Subopaque ; head transverse, rather wide behind the eyes, side 

 of head behind the eyes parallel in the female, wider behind than 

 in front in the male ; antennje as long as the body ; 1st joint of 

 flagellum one-thh-d longer than the 2nd ; clypeus not separated 

 from the face, apex widely rotundate, slightly elevated; lower 

 tooth of mandibles rather longer than the upper ; mandibles some- 

 what thickened, face transverse, eyes not touching the mandibles 

 by the width of the base of the latter, face closely and distinctly 

 punctate as in P. filicornis. Mesonotum finely and closely 

 punctate, slightly trilobed in front ; scutellum scarcely elevated, 

 marginated at the base only ; raesopleura finely punctate, with 

 glistening white pubescence ; a distinct perpendicular costa behind 

 the front coxiu ; :netathorax finely rugose ; supero-medial area 

 subdistinct, elongate, or entirely absent. Abdomen siibclavate, 

 scarcely petiolated ; spiracles placed before the middle, one-third 

 from the base ; petiole about as broad as long, slightly narrowed 

 at the base ; post-petiole longer than wide, a little wider at the 

 apex than at the base, more the shape of Mcsolcius than Perilissus, 

 scabrous, apex smooth ; a distinct canal runs almost to the apex 



