160 Mr. WALKER on Chalcidites. 
PrERoMALUs AGLAUs, mas. Viridis, abdomine cupreo basi viridi, antennis 
piceis, pedibus fulvis, femoribus fusco-cinctis, alis limpidis. 
Corp. long. lin. £; alar. lin. 1. 
Body rather narrow: head and thorax green: head a little broader than the thorax: an- 
tennz filiform, piceous, a little longer than the thorax ; first joint fulvous towards the 
base; club fusiform, more than twice the length of the tenth joint: thorax elliptical : 
prothorax short: scutum of the mesothorax rather long; sutures of the parapsides 
indistinct; scutellum subrhomboidal: propodeon large, short-obconical, declining, 
having three longitudinal strie: podeon very short: abdomen elliptical, depressed, 
cupreous, shining, narrower and much shorter than the thorax; metapodeon green, 
rather large; octoon and following segments short: legs fulvous; coxe green; tips 
of the tarsi piceous; a broad fuseous band across each of the hind thighs: wings 
limpid, rather narrow; nervures fulvous; humerus nearly twice the length of the 
ulna; radius shorter than the ulna; cubitus shorter than the radius; stigma very 
small. | 
July, near London. 
It has some resemblance to Pt. Pronax (Monographia Chalciditum, i. 224). 
PrERoMALUS Urco, fem. Cyaneo-viridis, abdominis segmentis basi purpureis, 
antennis piceis, pedibus flavis, femoribus viridibus, alis limpidis. 
Corp. long. lin. 14; alar. lin. 14. 
Head and thorax bluish-green : head not broader than the thorax: antenne piceous, sub- 
clavate, rather shorter than the thorax; first joint fulvous ; club conical, flat, twice the 
length of the tenth joint: thorax oval: prothorax very short: scutum of the meso- 
thorax large; sutures of the parapsides very indistinct; scutellum subrhomboidal : 
propodeon rather short, declining, narrower behind: podeon very short: abdomen 
fusiform, shining, green, slightly compressed, concave above, keeled beneath, rather 
narrower and very much longer than the thorax; metapodeon of moderate size; 
octoon and following segments shorter, some of them purple on the disc, excepting 
the hind border: legs yellow; coxz and thighs green; tips of the tarsi piceous: 
wings limpid; nervures yellow; humerus much more than twice the length of the 
ulna; radius longer than the ulna; cubitus rather shorter than the ulna; stigma very 
small, 
From the collection of the Rev. G. T. Rudd. 
Differs slightly from Pt. Amyntor (List of Chalcidites. in the duras Mu- 
seum, p. 48). 
