; a 
214 MONOGRAPHIA CHALCIDITUM. 
Sp. 6. Pter. Ceropasades. Mas. Viridis eneo et cyaneo- 
varius, abdomen purpureum, antenne nigree, pedes luteo-fulvi, 
JSemora viridia, tibie picee, ale limpide. 
Obscure viridis: oculi et ocelli rufi: antenne nigra; articuli 1", 
et 2”. virides: metathorax cyaneo-viridis: abdomen zneo- 
varium; discus purpureus: pedes lutei; coxa cyaneo-virides; 
trochanteres fulvi; femora viridia, apice lutea; tibiz piceze, basi 
lutez ; tarsi apice fusci; propedes tibiis apice tarsisque fulvis: 
ale limpide ; squamule pice ; nervi proalis fulvi, metalis flavi; 
stigma fuscum. (Corp. long. lin. 1}—1}; alar. lin. 1—2.) 
Var. (3.—Thoracis discus wneo-viridis: metathorax viridis: abdo- 
men purpureum, basi zeneo-viride: femora viridia; tibiae picez ; 
tarsi fulvi. 
Found near London. 
Mas.—Corpus latum, nitens, scitissime squameum, parce hirtum: 
caput transversum, breve, convexum, thorace paullo latius: an- 
tenn filiformes, corpore breviores; articulus 1". sublinearis; 
2", longicyathiformis; 3". et 4". minimi; 5". et sequentes fili- 
formes, usque ad 10°”. curtantes ; clava fusiformis, articulo 10°. 
plus duplo longior: thorax ovatus, convexus: prothorax trans- 
versus, brevissimus: mesothoracis scutum longitudine latius; 
parapsidum suture vix conspicue; scutellum subrotundum: 
metathorax transversus, mediocris: petiolus brevissimus: abdo- 
men ovatum, depressum, lzeve, thorace brevius et angustius: pedes 
simplices, subaequales: ale sat lates; nervus humeralis ulnari 
duplo longior, radialis ulnari non brevior, cubitalis rectus radiali 
multo brevior; stigma minutum. 
Sp. 7. Pter. Empoclus. Mas. Véridis, abdomen cupreo- 
purpureum, antenne picee, pedes fulei, ale limpide. 
Viridis: oculi et ocelli rufi: antenne piceee; articuli 1%, et 2™. 
fulvi, hie supra fuscus: abdomen cupreum; discus purpureus : 
pedes fulvi; coxee virides; tarsi flavi, apice fulvi; protarsi fulvi: 
ala fuscze ; squamule pice; proalis nervi fusci, metalis fulvi. 
(Corp. long. lin. 1; alar. lin. 13.) 
July; near London. 
Mas.—Corpus sat latum, nitens, scitissime squameum, parce hir- 
tum: caput transversum, breve, convexum, thorace vix latius: 
antennee filiformes, corpore paullo breviores; articulus 1"’, linearis, 
