MONOGRAPHIA CHALCIDITUM. 211 
duplo longior, radialis ulnari non brevior, cubitalis longus sub- 
arcuatus radiali brevior; stigma parvum, furca vix conspicua. 
Sp. 2. Pter. Cabarnos. Mas. Awreo- aut cyaneo-viridis, 
abdomen cupreum flawo-plagiatum, antennee lutee aut fulve, 
pedes lute, ale limpida. 
Aureo-viridis: oculi et ocellirufi: antenne luteze: abdominis discus 
cupreus, flavo plagiatus: sexualia fulva: pedes lutei; cox 
aureo-virides ; tarsi flavi, apice fulvi: ale limpide; squamule 
flavee ; nervi proalis fulvi, metalis flavi. (Corp. long. lin. 1—1}; 
alar. lin. 14—23.) 
Var. (3.— Antenne fulvee; articulus 1". luteus: thoracis discus 
aureus: abdomen cupreum; discus purpureus flavo plagiatus. 
Var, y.—Antennis articulus 1". basi flavus: thorax viridis: meso- 
et metatibize flavee fulvo-cinctee. 
Var. 0.—Var. (3 similis: caput viride: thorax eyaneo-viridis. 
June to September; near London; Isle of Wight; Scotland. 
Mas.—Corpus latum, sublineare, nitens, scitissime squameum, parce 
hirtum: caput transversum, breve, convexum, thorace paullo 
latius : antennz subfiliformes, corpore breviores; articulus 1"*. 
linearis, gracilis; 2"*. cyathiformis; 3¥S et 4". minimi; 5”. et 
sequentes filiformes, usque ad 10". curtantes; clava fusiformis, 
articulo 10°. paullo latior et plus duplo longior: thorax ovatus, 
convexus: prothorax transversus, brevissimus: mesothoracis 
scutum longitudine latius; parapsidum suturee vix conspicuee ; 
scutellum subrotundum: metathorax transversus, mediocris : 
petiolus vix conspicuus: abdomen sublineare, depressum, lzeve, 
thorace angustius et paullo brevius; segmentum 1°”. magnum, 
2, 3"™, et 4", breviora subaequalia, 5". adhuc brevius, 6"". vix 
conspicuum: pedes simplices, subaequales: alae sat late; nervus 
humeralis ulnari duplo longior, radialis ulnari paullo brevior, 
cubitalis radiali brevior; stigma mediocre. 
Sp. 3. Pter. Orcetes. Mas. Viridis cupreo et cyaneo-varius, 
abdomen fulvo maculatum, antenne nigro-picece, pedes fulvi, 
Semora viridi-picea, ale fusce. 
Viridis : oculi et ocelli rufi: antenne nigro-picese ; articulus 1”. 
fulvus: abdomen basi cupreo-varium, ante medium fulvo obsolete 
maculatum; discus purpureus: sexualia fusca: pedes fulvi; 
Coxe virides; femora basi picea; tarsi apice fusci; metafemora 
