MONOGRAPHIA CHALCIDITUM. 231 
segmentum 1"™, ejus dimidium fere oceupans: pedes simplices, 
subsequales: alze mediocres ; nervus humeralis ulnari duplo lon- 
gior, radialis ulnari vix brevior, cubitalis subarcuatus radiali multo 
brevior; stigma minimum. 
Sp. 31. Pter. Lucilla. Mas. £neo-viridis, abdomen pur- 
pureum, antenne fuloe, peodes lutei, ale limpide. 
Mneo-viridis: caput cyaneo-viride: oculi et ocelli rufi: antennz 
fulvee: abdomen viride; discus purpureus: pedes lutei; coxe 
virides; tarsi flavi, apice fulvi: ale limpida ; squamulz fulvee ; 
nervi flavi. (Corp. long. lin, 1‘; alar. lin. 13.) 
Found near London. 
Mas.—Corpus latum, sublineare, nitens, scitissime squameum, parce 
hirtum : caput transversum, breve, convexum, thorace latius: an- 
tenn graciles, extrorsum crassiores, corpore paullo breviores ; 
articulus 1"*. gracilis, linearis; 2". longicyathiformis; 8°. et 4". 
minimi; 5%. et sequentes breves, usque ad 10". curtantes et sub- 
latescentes; clava longiovata, acuminata, articulo 10°. paullo latior 
et plus duplo longior: thorax ovatus, convexus: prothorax trans- 
versus, brevissimus: mesothoracis scutum longitudine paullo 
latius ; parapsidum suture: vix conspicue; scutellum ovatum: 
metathorax transversus, mediocris: petiolus brevissimus: abdo- 
meni latitudine paullo longius, depressum, lave, thorace multo 
brevius vix latius : pedes simplices, subaequales: alee mediocres; 
nervus humeralis ulnari fere duplo longior, radialis ulnari vix 
brevior, cubitalis radiali multo brevior; stigma parvum. 
Sp. 82. Pter. Gonatas. Mas. Viridis aut viridi-eneus, ab- 
domen purpureum, antenne picee, pedes fulvi, femora picea, 
ale sublimpide. 
Viridi-zeneus : oculi et ocelli rufi: antennze nigro-pice ; articulus 
1's, piceus, basi fulvus: abdominis discus purpureo-cupreus: 
pedes fulvi; cox eneo-virides; femora picea; tarsi apice fusci : 
ale sublimpidze ; squamule fuscee; nervi proalis obscure fulvi, 
metalis flavi. (Corp. long. lin, 3; alar. lin. 14.) 
Var, B.—Viridis: antennee picez ; articulus 1". fulvus: abdominis 
discus purpureus: tarsi flavi, apice fulvi: proalis nervi fulvi. 
Scotland. 
Mas, — Corpus breve, nitens, scitissime squameum, parce hirtum : 
caput transversum, breve, convexum, thorace latius: antennz 
