MONOGRAPHIA CHALCIDITUM. 24:7 
Var. «.—Var. 5 similis: thorax eneo-viridis: profemora basi 
viridia. 
Var. ¢—Antenne pices ; articulus 1". fulvus, apice piceus; 2”. 
viridis: abdomen basi et apice cupreum : pro- et mesofemora basi 
viridia. 
June, September ; near London, Hampshire, Isle of Wight, 
North Wales, 
Mas.—Corpus sublineare, nitens, scitissime squameum, parce hir- 
tum: caput transversum, breve, convexum, thorace paullo latius : 
antennee: filiformes, corpore paullo breviores; articulus 1". sub- 
linearis, gracilis; 2". cyathiformis; 3". et 4". minimi; 5". et 
sequentes filiformes, usque ad 10". curtantes; clava fusiformis, 
articulo 10°. plus duplo longior: thorax ovatus, convexus: pro- 
thorax transversus, brevissimus: mesothoracis scutum longitudine 
vix latius; parapsidum suturee vix conspicue; scutellum brevi- 
ovatum: metathorax transversus, mediocris: petiolus brevissimus: 
abdomen depressum, lave, basi ad apicem latescens, thorace an- 
gustius et paullo brevius: pedes simplices, subaequales: ale sat 
lates ; nervus humeralis ulnari duplo longior, radialis ulnari vix 
brevior, cubitalis ulnari multo brevior; stigma parvum. 
Sp. 54. Pter. Hippo. Mas. Viridi-cyaneus, abdomen ceneo- 
viride luteo maculatum, antenne nigra, pedes flavi, ale lim- 
pide. 
Viridi-cyaneus : oculi et ocelli rufi: antenne nigra; articulus 1". 
flavus, apice piceus; 2". viridis: mesothoracis scutellum pur- 
pureo-varium: metathorax viridis: abdomen eneo-viride, basi 
cyaneo-viride, ante medium luteo maculatum ; discus cupreo-pur- 
pureus: pedes late flavi; cox cyaneo-virides ; tarsi apice fulvi; 
protarsi lutei: alz limpide; squamule flave, fusco notate ; 
proalis nervi fulvi, metalis flavi. (Corp. long. lin. 1}; alar. 
lin. 24.) 
Found near London. 
Mas.—Corpus nitens, scitissime squameum, parce hirtum: caput 
transversum, breve, convexum, thorace paullo latius: antennz 
graciles, extrorsum crassiores, corpore vix breviores; articulus 
1". gracilis, linearis; 2". cyathiformis; 3". et 4". minimi; 5"*. 
et sequentes filiformes, usque ad 10"". curtantes; clava fusiformis, 
acuminata, articulo 10°. duplo longior: thorax ovatus, convexus: 
prothorax transversus, brevissimus: mesothoracis scutum longi- 
