eee . = ‘ 
iy 
MONOGRAPHIA CHALCIDITUM. 291 
ulnari fere duplo longior, radialis ulnari non brevior, cubitalis 
radiali multo brevior; stigma minutum. 
Sp. 16. Pter. Samus. Mas. Viridis, abdomen cupreum luteo 
maculatum, antenne fusce, pedes flawi, ale limpide. 
Viridis: oculi et ocelli rufi: antennze fusce; articulus 1. lete 
flavus: abdomen zeneo-viride, ante medium luteo maculatum ; 
discus cupreus: pedes leete flavi; coxze virides ; tarsi apice fulvi; 
protarsi lutei: alae limpida; squamula flava; nervi proalis 
fulvi, metalis flavi. (Corp. long. lin. #; alar. lin. 13.) 
Found near London. 
Mas. — Corpus latum, nitens, scitissime squameum, parce hirtum : 
caput transversum, breve, convexum, thorace paullo latius: an- 
tennz filiformes, corpore breviores; articulus 1°. gracilis, linearis; 
2", longicyathiformis ; 3°. et 4"*, minimi; 5"*. et sequentes lati- 
tudine longiores, usque ad 10". curtantes; clava fusiformis, 
acuminata, articulo 10°. plus duplo longior: thorax ovatus, con- 
vexus: prothorax transversus, minimus: mesothoracis scutum 
longitudine paullo latius; parapsidum suture yvix conspicue ; 
scutellum magnum, subovatum: metathorax transversus, brevis : 
petiolus brevissimus: abdomen breviovatum, depressum, lave, 
thorace brevius non angustius: pedes simplices, subzequales: ale 
mediocres ; nervus humeralis ulnari duplo longior, radialis ulnari 
vix brevior, cubitalis rectus radiali brevior ; stigma mediocre. 
Sp. 17. Pter. Vibullius. Mas. Viridis, abdomen purpwreum, 
antenne pice, pedes flawi, ale limpide. 
Viridis: oculi et ocelli rufi: antennz picee; articulus 1”. flavus, 
apice piceus ; 2". viridis: abdomen viridi-cyaneum ; discus pur- 
pureus: sexualia fulva: pedes late flavi; cox virides; tarsi 
apice fusci: ale limpide; squamule flave ; nervi proalis fulvi, 
metalis flavi; stigma fuscum. (Corp. long. lin. 1—14; alar. 
lin. 12—2.) 
Var. 8.—Capitis vertex et thoracis discus zneo-virides : metathorax 
cupreo-varius. 
July; near London. 
Mas. — Corpus sublineare, nitens, scitissime squameum, parce hir- 
tum: caput transversum, breve, convexum, thorace paullo latius : 
antennee extrorsum crassiores, corpore breviores; articulus 1, 
