MONOGRAPIIIA CHALCIDITUM. I/O 



Sp. 4. Gast. vagans. Fem. j^neo-viriclis, antennis jjedi- 

 busque fuscis, his viridi jlavoqne variegatis, alts sub- 

 hyalinis. 



Gastrancistrus vagans. IVestwood, Lond. and Edinb. Phil. 

 Mag. Third Series. Vol. II. No. 

 XI I. p. 444. 



Cajout viride, mediocre, thorace vix latius : oculi ocellique rufi : 

 antennae fuscae ; articulus l"'*. viridis aut viridi-fuscus ; 5"^. at 

 4 sequentes breves, cyathiformes ; clava articulis 2 prsecedentibus 

 paullo longior et multo latior : mesothoracis scutellum obscure 

 cupreum : abdomen compressum, cupreo-seneum, nitens, basi 

 seneo-viride, apice cornu brevi setigero armatum : oviductus 

 abdominis diraidio longior, fulvus ; tegmina nigro-fusca : pedes 

 fusci ; coxae virides ; femora viridi late cingulata ; pro- et 

 mesotibiae flavae ; tarsi flavi, apice fusci : alae subhyalinae ; 

 nervi pallide fusci ; stigma parvum. (Corp. cum ovid. long. 

 I — 1 lin. ; alar. ^ — 1 lin.) 



Var. fo. — Meso- et rarius protibiae fusco-cingulatae. 



Var. y. — Thorax antice viridis : abdomen viride, apice aeneum. 



Var. c. — Thorax aeneus ; mesothoracis scutellum obscure cupreum. 



May ; on grass in woods ; near London. 



Sp. 5. Gast. viridis. Fem. Viridis, ayitennis nigro-fuscis, 

 pedibus flavis viridi fuscoque variegatis, alis subhyalinis. 



Lsete viridis ; oculi ocellique rufi : antennae nigro-fuscae ; articulus 

 jius^ nigro-viridis : pedes fusci; coxae virides; femora viridia, 

 basi apiceque flava ; tarsi flavi, apice fusci : abdomen com- 

 pressum : oviductus abdominis dimidio longior : alae subhyalinae ; 

 nervi fusci ; stigma mediocre. (Corp. long. ^ lin. ; alar. ^ lin.) 



Var. /3. — Mesothoracis scutellum basi viridi -aeneum. 



Taken near Darlington, in Durham, by the Rev. G. T. Rudd. 

 May ; on grass in woods ; near London. 



Sp. 6. Gast. atro-purpureus. Mas. Atro-purpureus, an- 

 tennis nigro-fuscis, pedibus fuscis, alis subhyalinis. 



Caput magnum, thorace latius : oculi ocellique obscure rufi : an- 

 tennae nigro-fuscae ; articulus I"**, ater : abdomen subcompressum : 

 pedes nigro-fusci ; coxae nigrae ; femora basi genuaque flava ; 



