158 Mr. WALKER on Chalcidites. 
Head and thorax green, convex: head broader than the thorax: antenne piceous, clavate, 
rather longer than the thorax; first joint fulvous; club conical, flat, more than twice 
the length of the tenth joint: thorax oval: prothorax very short: scutum of the meso- 
thorax broad; sutures of the parapsides indistinct; scutellum subrhomboidal, having 
no traces of a transverse suture: propodeon rather large, furrowed, obconic, declining : 
podeon very short: abdomen elliptical, bluish-green, shining, depressed above, keeled 
and angular beneath, attenuated towards the tip, longer and rather narrower than the 
thorax; disc cupreous; metapodeon of moderate length; octoon and following seg- 
ments short: legs yellow; coxz and thighs green; tips of the tarsi fuscous: wings 
limpid; nervures fulvous; humerus twice the length of the ulna; radius rather longer 
than the ulna; cubitus much shorter than the ulna; stigma small. 
England. From the collection of the Rev. G. T. Rudd. 
Allied to Pt. diversus (Ent. Mag. iii. 483). 
PTEROMALUS ANAXENOR, fem. "Viridis, abdominis disco cyaneo-viridi, antennis 
nigris, pedibus fulvis fusco-cinctis, tarsis flavis, alis limpidis. 
Corp. long. lin. 15 ; alar, lin. 3. 
Body green, rather broad: head as broad as the thorax: antennæ clavate, black, pubescent, 
shorter than the thorax; first joint fulvous towards the base; club conical, twice the 
length of the tenth joint: thorax elliptical: prothorax very short: scutum broad ; 
sutures of the parapsides indistinct ; axille large, not conniving; scutellum subrhom- 
boidal, having a very slight trace of a transverse impression near its tip: propodeon 
large, obconic, declining, indistinctly furrowed lengthwise: podeon distinct, but very 
short: abdomen short-oval, shining, concave above, deeply keeled beneath, much 
broader and shorter than the thorax; disc bluish-green ; metapodeon large; octoon 
and following segments transverse, short: legs fulvous ; coxe green; a broad fuscous 
band across each thigh and tibia, but very indistinct on the protibiz ; mesotarsi and 
metatarsi pale yellow, fuscous towards their tips: wings ample, slightly fuscous; 
nervures fuscous; humerus twice the length of the ulna; radius rather longer than 
the ulna; cubitus a little shorter than the ulna; stigma small. 
England, From the collection of the Rev. G. T. Rudd. 
This species has a slight trace of the transverse furrow on the scutellum 
of the mesothorax, which character is developed in the genera Scladerma and 
Lamprotatus. 
Preromatvs Tepanius, fem. Viridis, abdomine basi fulvo, antennis piceis, 
pedibus flavis, alis subfulvis. 
