176 MONOGRAPH! A CHALCIDITUM. 



Fern. — Antenna? nigra; articulus r is . fulvus : meso thoracis discus 

 seneo-viridis : abdomen viride, fasciis indistinctis maculisque 

 lateralibus aeneis : oviductus subexertus : pedes flavi ; coxae 

 virides ; femora fusco cingulata ; ungues et pulvilli fusci. (Corp. 

 long. ■§- — 1 lin. ; alar, f — li lin.) 



Far. /3. — Mas, mesothoracis scutellum viride: abdomen viride; 



discus aeneus : femora omnia viridi-fusco cingulata. 

 Far. y. — Mas, antennae omnino nigrae : femora nigro cingulata ; 



metafemora omnino nigra. 

 Far. c. — Mas, capitis latera postice aenea. 

 Far. e. — Mas, mesothoracis dorsum asneum. 

 Far. £. — Mas, capitis vertex aeneus. 

 Far. 77. — Mas, tibiae omnes concolores. 



Far. 6. — Fern, antennae nigro-fuscae : thorax omnino viridis. 

 Far. 1. — Fern, abdomen viride, aeneo per medium vittatum. 



May ; on grass beneath trees ; near London. 



Sp. 13. Gast. terminalis. Mas et Fem. JEneo-viridis, an- 

 tennis nigro-fuscis, pedibus jlavis fusco-cingulatis, alls 

 subhyalinis. 



Mas. — Viridis : oculi ocellique obscure rufi : antennae nigro-fuscae ; 

 articulus l us . nigro-viridis : mesothoracis scutum aeneo- viride : ab- 

 domen subcompressum : pedes flavi ; coxae virides ; femora fusco 

 cingulata ; tarsi apice fusci : alae subhyalinse ; nervi fusci ; stigma 

 mediocre. 



Fem. — iEneo-viridis : abdomen viride; discus cupreo-acneus : femora 

 viridi-fusco cingulata : oviductus brevis. (Corp. long. -§- — 1 lin. ; 

 alar, f — \\ lin.) 



Far. /3. — Fem. meso-et metatibiae fusco cingulatae. 



June ; on grass beneath trees ; Windsor Forest, and near 

 London. 



Sp. 14. Gast. annulipes. Fem. Lcete viridis, antennis 

 nigris, pedibus viridibus, tarsis pallidis, alts subhyalinis. 



Oculi ocellique rufi : antennae nigrae, corporis triente vix longiores ; 

 articulus l us . viridis : oviductus subexertus : pedes virides ; tro- 

 chanters fusci ; genua straminea ; tarsi straminei, apice fusci ; 

 propedum tibia? et tarsi fusca : alae subhyalinae, quam prsece- 

 dentium angustiores; nervi fusci; stigma minimum. (Corp. 

 long, h — -i- long.; alar. J lin.) 



June ; on grass beneath trees; Windsor Forest. 



