22 MONOGRAPHIA CHALCIDITUM. 
Mas et Fem. — Corpus angustum, sublineare, nitens, lave, parce 
pubescens: caput mediocre, brevissimum, juxta thoraci latum ; 
vertex impressus ; frons abrupte declivis: oculi mediocres, ovati, 
extantes: antenn setacer, corporis dimidio longiores ; articulus 
1s. longus, fusiformis; 2. longicyathiformis; 3". 4". et 5", 
angustiores, lineares, subeequales; clava longissime fusiformis, 
apice setigera, articulo 5°, plus duplo longior: thorax longi-ovatus, 
convexus: prothorax brevissimus, supra non conspicuus: meso- 
thoracis scutum longitudine latius; parapsidum suture bene 
determinate; scutellum obconicum: metathorax magnus, trans- 
versus: petiolus validus, brevissimus: abdomen ovatum, depres- 
sum, thorace brevius; segmentum, 1", magnum, 2". et sequentia 
brevia, subzequalia: pedes validi, recti, simplices, subeequales; 
coxee parvee; tarsis articuli 1°. ad 3%, curtantes, 4"*. 3°. longior ; 
ungues et pulvilli minuti: ale anguste, ciliate; nervus ulnaris 
humerali longior, cubitalis brevis, radialis brevissimus ; metalis 
nervus unicus simplex, coste dimidio paullo brevior. 
Sp. 8. Ent. Lanassa. MasetFem. Viridis cyaneo et cupreo 
carius, antenne fuscw, pedes flavi, femora viridia, tibice fusco 
cinctw, proale cuwique fascia fusca. 
Fem.—Cyaneo-viridis, cupreo-varius micans: oculi et ocelli rufi: 
antennee fuscee, subtus fulvee; articulus 1’. basi fulvus: abdo- 
men cupreum, basi cupreo-viride: pedes late flavi; coxee virides; 
femora viridia, apice flava ; tibia basi fuscee ; ungues et pulvilli 
fusci; protarsi pallide fulvi: ale albide; squamule picee; 
nervi fulvi; proale cuique fascia apud stigma fusca. 
Mas.—Viridis : antenne fulvee, supra fuscee; articuli 1". et 2". 
virides: metathorax cupreo-viridis: abdomen purpureum, basi 
cupreo-viride micans: alis fascize pallidee non bene determinate. 
(Corp. long. lin. 2—%; alar. lin. $—1.) 
Var. .—Fem. Viridi-cyaneus: thorax antice purpureus : abdomen 
viride; discus cupreus. 
Var. y.—Fem. Thorax cyaneus: abdomen purpureo-cupreum, basi 
cyaneum. 
Found near London. 
Mas.—Corpus angustum, sublineare, nitens, scitissime squameum, 
parce hirtum: caput mediocre, transversum, breve, thorace fere 
latius; vertex latus, parum impressus; frons abrupte declivis : 
oculi mediocres,. ovati, vix extantes: ocelli vertice triangulum 
fingentes: antenne 8-articulatee, setacew, late, hirtee, corporis 
