156 Mr. WALKER on Chalcidites. 
PrEROMALUS AoLLIUsS, mas. Viridis, scutello viridi-eeneo, antennis fuscis, basi 
viridibus, pedibus fulvis, coxis femoribusque viridibus, tibiis PICWEINCOS, 
alis seo he 
Corp. long. lin. 2-£ ; alar, lin. 1-14. 
Body nearly linear: head and thorax bluish-green: head a little broader than the thorax: 
antennæ subclavate, slender, fuscous, as long as the thorax; first joint green; club 
elliptical, more than twice the length of the tenth joint: thorax oval: prothorax very 
short: sutures of the parapsides indistinct; scutellum obconic, zeneous-green: propo- 
deon obconic, eneous, declining: podeon very short: abdomen nearly linear, depressed, 
shining, dark zeneous-green, rather shorter and narrower than the thorax ; metapodeon 
of moderate size; octoon and following segments shorter : legs fulvous; coxe and 
thighs green ; a broad fuscous band across each tibia: wings limpid ; nervures fuscous.; 
humerus much less than half the length of the wing; ulna a little more than half the 
length of the humerus ; radius shorter than the ulna : cubitus a little shorter than the 
radius; stigma very small, id si. 
September; North Wales. 
Its structure approaches that of the first division of Pteromalus (Entomo- 
logical Magazine, ii. 477). 
PrEROMALUS AnTHO, mas. Viridis, abdomine purpureo, antennis nigris, pedi- 
bus piceis, femoribus viridibus, alis sublimpidis. 
Corp. long. lin. 1; alar. lin. 1j. | | 
Head and thorax dark green: head broader than the thorax: antenne filiform, black, as long 
as the thorax ; first joint green ; club fusiform, twice the length ofthe tenth joint : thorax 
elliptical : prothorax very short: scutum broad ; sutures of the parapsides very indistinct ; 
 scutellum obconical, having no traces of a transverse suture: propodeon obconical, de- 
clining, ridged lengthwise: podeon very short: abdomen linear, depressed, shining, 
dark purple, tinged with green towards the base, shorter and much narrower than the 
thorax: metapodeon larger than the following segments, which are rather short and 
nearly equal in size: legs piceous ; coxæ and thighs green; knees fulvous: wings with 
a very slight fuscous tinge; nervures fuscous ; ulna rather broad, hardly half the length 
of the humerus; radius a little shorter than the ulna; cubitus shorter than the radius ; 
stigma of moderate size. 
Boek From the collection of the Rev. G. T. Rudd. ° 
This species is allied to Pt. Favorinus (Monographia Chalciditum, i. 263), 
but differs in the antenne, in the legs and in the stigma of the wing. 
