128 MONOGRAPHIA CHALCIDITUM. 
Mas.—Corpus sublineare, nitens, scite squameum, parce hirtum: 
caput brevissimum, transversum, convexum, subleve, antice im- 
pressum, thorace paullo angustius: antenne 9-articulate, trira- 
mosz, subclavate, pubescentes, corpore paullo breviores; articulus 
1", fusiformis, validus; 2°. brevicyathiformis ; 3". 4". et]5™. fili- 
formes, 4"8, 3°, longior 5°. brevior; 6"*. linearis, 5°. aril latior 
duplo longior ; clava fusiformis, acuminata, articulo 6°. brevior ; 
ramuli 8 hirti filiformes articulis 8°. 4°. et 5°. imis emissi, 2". 1°. 
paullo brevior 3°. longior: thorax longiovatus, conyexus: pro- 
thorax transversus, antice angustus: mesothoracis scutum planum, 
longitudine vix latius; parapsidum suture vix conspicue ; par- 
aptera et epimera fere levia; scutellum ovatum: metathorax 
mediocris, transversus: petiolus brevissimus: abdomen sub- 
lineare, depressum, lave, thorace brevius et angustius: pedes 
simplices, subsequales: alee ample. 
Sp. 7. Eul. Nycteus. Mas. Viridis, abdomen cupreum flawo- 
maculatum, antenne picee, pedes flavo-fulvi viridi et piceo 
cincti, alee limpide. 
Leete viridis: oculi et ocelli rufi: antenne picea; articuli 1". et 
2"*, virides: thoracis discus cupreoevarius: abdomen purpureo- 
cupreum, basi apice et subtus viridi-varium, ante medium flavo 
obsolete maculatum: pedes virides; trochanteres fulvi; genua 
flava; tibiee fulve, apice piceze; tarsi flavi, apice fusci; pro- 
pedum femora apice flava, tibize flavee extus fuscze, tarsi fulvi: 
alz limpide ; squamule fulvee, antice fuscz; proalis nervi fuscl, 
metalis flavi. (Corp. long. lin. 1}; alar. Jin. 2}.) 
Found by Mr. Haliday, in August, on a willow, at Holy- 
wood, near Belfast, Ireland. 
Mas.—Corpus sublineare, nitens, scitissime squameum, parce hirtum: 
caput transversum, brevissimum, convexum, antice impressum, 
juxta thoraci latum: antennz 9-articulate, triramose, subcla- 
vate, pubescentes, corpore breviores ; articulus 1", sublinearis, 
sat gracilis; 2”. brevicyathiformis; 3%. 4". et 5”. filiformes, 
subzequales; 6”. linearis, 5°. paullo latior et duplo longior; clava 
fusiformis, acuminata, articulo 6°. multo brevior ; peru 3 hirti 
filiformes articulis 3°. 4°. et 5°. imis emissi, 2"°. 1°. brevior 8°. 
longior: thorax ovatus, convexus: prothorax transversus, brevis, 
antice angustus: mesothoracis scutum planum, longitudine latius; 
parapsidum suture vix conspicue; scutellum ovatum: meta- 
thorax mediocris, transversus; petiolus brevissimus: abdomen 
