MONOGRAPHIA CHALCIDITUM. 
Mas.—Corpus nitens, scitissime squameum, parce hirtum: caput 
transversum, breve, convexum, thorace paullo latius: antenne 
extrorsum crassiores, corporis dimidio longiores; articulus 1"*, 
gracilis ; linearis; 2". longicyathiformis ; 3". et 4". brevissimi; 
5", et sequentes breves, usque ad 10”. latescentes ; clava fusi- 
formis, articulo 10°. plus duplo longior : thorax ovatus, convexus : 
prothorax transversus, brevissimus : mesothoracis scutum longi- 
tudine multo latius; parapsidum suturz non bene determinate ; 
scutellum magnum, ovatum: metathorax transversus, medio- 
cris: petiolus longus, crassus: abdomen depressum, lzeve, basi 
ad apicem latescens, thorace multo brevius et angustius: pedes 
simplices, subaequales: alze mediocres; nervus humeralis ulnari 
fere duplo longior, radialis ulnari vix brevior, cubitalis radiali 
multo brevior ; stigma minutum. 
Sp. 87. Pter. Sophron. Mas. Viridis eneo et cupreo-varius, 
antenne lutee, pedes lutei, ale limpide. 
Viridis, zeneo-varius: oculi et ocelli rufi: antennze lutez ; articulus 
1". basi flavus; 2"*. basi piceo-viridis: thorax cupreo-varius: 
abdomen viridi-zeneum : pedes lutei; coxe virides; genua flava; 
meso- et metatarsi flavi, apice fulvi: ale limpide ; squamule 
luteze, fusco notatze; nervi proalis lutei, metalis flavi. (Corp. 
long. lin. 1; alar. lin. 14.) 
Found by Mr. Haliday, at Holywood, near Belfast, Ireland. 
Mas.—Corpus latum, sublineare, nitens, scitissime squameum, parce 
hirtum: caput transversum, breve, convexum, thorace non latius: 
antennze extrorsum crassiores, corporis dimidio longiores ; articu- 
Jus 18, linearis; 2". cyathiformis ; 3". et 4"*. brevissimi; 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 conspicue ; 
seutellum breviovatum: metathorax transversus, mediocris : 
petiolus brevissimus: abdomen sublineare, depressum, lave, 
thorace brevius et paullo angustius: pedes simplices, subsequales: 
alee mediocres; nervus humeralis ulnari plus duplo longior, 
radialis ulnari longior, cubitalis ulnari paullo brevior; stigma 
minutum, 
Sp. 88. Pter. Zelus. Mas. Viridis, abdomen purpureum, 
antennw picee, pedes fuloi, femora viridia, metatibice fusco- 
vittata, ala limpide. 
