MONOGRAPHIA CHALCIDITUM. 351 



paullo longius, subtus non angulatum : pedes pallide fusci ; 

 coxae virides ; protibiag et tarsi omnes flava, hi apice fusci : alas 

 subfuscse, angustae ; squamulae et nervi fulva; stigma minutum. 

 (Corp. long. I lin. ; alar. | lin.) 



October ; on grass beneath trees ; near London. 



Sp. 26. Amb. tenebricus. Fem. A. nitescentis statura, ob- 

 scurior, stigmate majore. 



Viridi-seneus, obscurus, crassus : caput aeneo-viride, thoracis latitu- 

 dine : oculi ocellique fusci : antennae nigrae, crassae, corporis 

 dimidio paullo breviores ; articulus 1^^ fuscus, basi fulvus : 

 mesothoracis scutellum cupreo-seneum : abdomen obscure cu- 

 preum, thorace brevius et paullt> latius, subtus angulatum, basi 

 cupreo-viride nitentius, apice elevatum : pedes nigro-fusci ; coxae 

 et femora viridi-aenea ; trochanteres fusci ; genua fulva ; tarsi 

 articulo 1°. fusco, basi pallide fiavo : alae obscure fuscae ; squa- 

 mulae fulvae ; nervi nigro-fusci, metalis pallidiores ; stigma 

 nigrum, magnum. (Corp. long. 1| lin. ; alar. 2 lin.) 



October ; on grass in fields ; near London. 



Sp. 27. Amb. mirus. Fem. Viridiceneiis, antennis nigris, 

 abdomine basi pedibusque fnlvis, oviductu exerto, alls 

 hyalinis. 



Nigro-viridis, quasi productus, Callimomi similis : caput thorace 

 paull6 latius : oculi ocellique fusci : trophi ferruginei : antennae 

 nigrae, crassae, breves, corporis trientis longitudine ; articuli 1°. ad 

 5™\ fulvi, clava nigro-fusca, fere rotunda : prothorax laete viridis, 

 macula supra cupreo-cyanea : thorax subtus viridi-cyaneus : ab- 

 domen cupreo-asneum, thorace paullo longius, subtus angulatum, 

 basi fulvura, apice fuscum ; latera aeneo viridia : oviductus rufus, 

 abdominis trientis longitudine ; vaginae nigro-fuscae, pilosae, apice 

 pallidiores : pedes fulvi ; coxae cyanese, apice flavae ; femora 

 extus pallide fusca ; trochanteres, genua, meso et metatarsi flava, 

 hi apice fulvi : alae hyalinae angustae ; squamulae et nervi fulva ; 

 stigma parvum. (Corp. long. IJ lin.; alar. 1| lin.) 



August ; on grass in fields ; near London. 



f f Antennce articulis 3°. et 4°. minimis, 5°. mediocri. 



§ Clava brevis, vix acuminata, 



-intus dilatatae Platymesopus. 



A/a>? mesotibiae«^ -extus dilatatae Mesopolobus. 



-simplices Eutelus. 



