Catalogue of British Ichnetimonidce. 359 



behind the eyes somewhat ohliqne ; antennns as long as the body ; 

 head siibopaque, very finely punctate. Thorax longer than high, 

 subopaque, very finely punctate ; mesonotum rather distinctly 

 trilobed ; scutellum triangular and elevated ; metathorax opaque, 

 finely punctate ; 5 superior areae indistinctly defined ; supero- 

 medial area pentagonal, longer than wide ; mesopleura shining, 

 almost obsoletely punctate. Abdomen ovate, shining, quite as 

 wide as the thorax ; apex of 3rd segment the widest, about as long 

 as the head and thorax ; 1st segment petiolated ; spiracles just 

 beyond the middle ; post-petiole gradually tapering fi-om base to 

 apex, the latter wide, nearly four times as wide as the middle of 

 the petiole ; a small oval depression in the middle ; remaining 

 segments transverse, with rather scattered white pubescence ; 

 aculeus slightly projecting, turned upwards. Legs moderate. 

 Areolet of wings sessile ; extex-nal radial nervure slightly curved ; 

 transverse anal nervure divided a little below the middle. 



Black ; mouth, mandibles, greater part of clyxjeus, a short line 

 on each side of the face just above the antennae, and a round spot 

 behind the eyes above, and base of antennas beneath, fulvous-red ; 

 antennae fuscous ; abdomen obscurely piceous, margins not pale. 

 Legs fulvous ; coxae black, aj^ex of front pair pale ; hind femora 

 piceous ; apex of hind tibiae and tarsi black, base of latter red ; apex 

 of front and middle tarsi fuscous. Tegulse pale ; stigma dilute 

 fuscous. Female. Length, 3'5 mm. 



One female taken at Wimbledon, Surrey, July, 1880. 



Ehcestus lativentris, Holm. 



Holm., Mon. Try. Suec, 384, ? . 



A female taken in the neighbourhood of Norwich the 

 end of May, 1882. 



These two si^ecies belong to Grypocentrus, Euthe, 

 which genus Thomson has divided into three genera, 

 this and the next two. 



Griipoccntrus incisuliis, Kuthe. 



Holm., Mon. Try. Suec, 184, ^ , 2 . 



A small Triiphon, which I took to be this species 

 (Trans. Ent. Soc. Lond., 1882, 158), Prof. Thomson 

 says is the closely-allied G. alhipcs, Euthe, or a new 

 species. 



