HYMENOPTERA FROM SARAWAK, 157 
Salius robertianus, sp. nov. 
‘Black; the head, the pronotum, mesonotum, tecule, 
scutellums, the scape of antenne, the under side of the flagel- 
lum and the legs, except the coxz and trochanters, fulvous ; 
the wings dark yellowish-hyaline, the radial, the apical 3 cubi- 
tal cellules, the apical two discoidal and the apical cellules, 
fuscous, with a distinct violaceous tinge. 6. 
Length 23 mm. 
Hab. Kuching. 
The joints of the flagellum are roundly curved below. 
Head and fore part of the thorax covered with a short golden. 
pile. Apex of mandibles black. The front, vertex and occiput 
are infuscated; the front is distinctly furrowed down the 
centre. Post-scutellum prominent, broadly roundly convex, 
not raised above the level of the scutellum, and not raised in 
the centre. The median segment transversely, but not strongly 
striated, except on the apical slope. The 2nd and 38rd abscisse 
of ;the radius are almost equal in length; the 1st discoidal 
cellule is almost hyaline, and has an elongated fuscous streak 
in the middle; the 8rd transverse cubital nervure has its upper 
half straight and oblique; the apical abscissa of the radius is 
straight and oblique; the basal nervure is roundly curved. 
The eyes are only slightly curved on the inner side and only 
slightly converge above and not at all below. The prothorax 
does not project outwardly above in the middle; the base of 
the mesonotum is broadly rounded, its, sides not straight and 
oblique, asin S. flavus. The fore coxe are only black behind ; 
the hinder femora are blackish at the base. 
Belongs to the group of S. flavus, except that the yellow 
colour in the wings is not clear. 
Salius brookei, sp. nov. 
Fulvous-yellow: the pleure dark fuscous, the apex of the 
median segment black; abdomen black; the ocelli in a black 
mark; the wings clear yellowish-hyaline; the stigma and ner- 
vures fulvous-yellow. 9. 
Length 14 mm. 
Hab. Kuching. February. 
R. A. Soe., No. 39, 1903. 
