326 MONOGRAPHIA CHALCIDITUM. 
scutellum magnum, ovatum: metathorax transversus, brevis; 
petiolus brevissimus: abdomen sublineare, depressum, thorace 
paullo angustius vix brevius: pedes graciles, simplices, sub- 
zequales: alee anguste, ciliate; nervus ulnaris humerali paullo 
longior, radialis nullus, cubitalis sat longus; stigma minimum. 
Fem.— Abdomen ovatum, acuminatum, subtus carinatum, thorace 
vix brevius non angustius. 
Sp. 151. Cirr. Isander. Mas et Fem. <Ater, abdomen nigro- 
aneum, antenne fulee, pedes fusci aut flari, ale limpide, 
proalw sepissime fulvo fasciate. 
Ater: oculi et ocelli rufi: antenne fulve, subtus pallidiores ; ar- 
ticulus 1"s, subtus et apice flavus: abdomen nigro-zneum, basi 
nigro-viride ; petiolus fulvus: pedes fusci; trochanteres flavi; 
genua fulva; tarsi flavi; propedes tibiis tarsisque fulvis: ali 
limpide; squamulz pice; nervi flavi; proalz cuique fascia 
obsoleta fulva. (Corp. long. lin. 3—2; alar. lin. $—1.) 
Var. B.—Mas et Fem. Antennis articuli 1". et 2". flavi: mesotibiz 
fulvze ; profemora apice fulva. 
Var. y—Fem. Antenne basi flavee: pedes flavi; cox fusce; 
metapedum femora pallide fusca, apice basique flava, tibie basi 
fulvee. 
Var. 5.—Mas. Var. y similis: metatibize omnino flava: proalis 
fascia nulla. 
Var. «.—Var. 6 similis: antennz flavee, basi pallidiores. 
Var. ¢.—Pedes omnino flavi. 
Autumn; near London. Found by Mr. Haliday, at Holy- 
wood, near Belfast, Ireland. 
Fem. — Corpus longum, angustum, nitens, scitissime squameum, 
parce hirtum: caput parvum, breve, nutans, thorace vix an- 
gustius: oculi mediocres: antenna clavatze, validze, ad os insert, 
thorace vix longiores; articulus 1". fusiformis, latus; 2”. longi- 
eyathiformis; 3”. 4". et 5". breviores, subaequales ; clava longi- 
ovata, acuminata, articula 5°. multo latior et plus duplo longior: 
thorax ovatus, parvum conyexus: prothorax brevissimus, supra 
non conspicuus: mesothoracis scutum longitudine fere latius; 
parapsidum suture: remotee, bene determinate ; scutellum obconi- 
cum: metathorax brevis: petiolus brevissimus: abdomen fusi- 
forme, supra planum, subtus carinatum, apice attenuatum et 
acuminatum, thorace angustius et duplo longius; segmentum 1™. 
magnum, 2", et sequentia breviora: ale sat late. 
