MONOGRAPHIA CHALCIDITUM. 351 



paullo longius, subtus non angulatum : pedes pallide fusci ; 

 coxae virides ; protibiae et tarsi omnes flava, hi apice fusci : alae 

 subfuscae, angustas ; squamulae et nervi fulva ; stigma minutum. 

 (Corp. long, § lin. ; alar, f 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 asneo-viride, thoracis latitu- 

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

 dimidio paullo breviores ; articulus l us . fuscus, basi fulvus : 

 mesothoracis scutellum cupreo-aeneum : abdomen obscure cu- 

 preum, thorace brevius et paullo 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 flavo : 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. Viridiceneus, antennis nigris, 

 abdomine basi pedibusque fulvis, oviductu exerto, alts 

 hyalmls. 



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

 paullo latius : oculi ocellique fusci : trophi ferruginei : antennae 

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

 5 um . fulvi, clava nigro-fusca, fere rotunda : prothorax laete viridis, 

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

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

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

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

 pallidiores : pedes fulvi ; coxae cyaneae, 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. \\ lin.; alar. 1 j lin.) 



August; on grass in fields ; near London. 



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



§ Clava brevis, vix acuminata. 



C -intiis dilatatse Platymesopus. 



Mari mesotibise < -extus dilatatae Mesopolobus. 



( -simplices Eutelus. 



