MONOGRAPHIA CHALCIDITUM. 53 



Fern. — Corpus breve, crassum, punctatum, parum nitens : caput 

 transversum, subquadratum, juxta thoraci latum ; frons abrupte 

 declivis : oculi mediocres, non extantes : antennae clavatas, crassse, 

 corporis dimidio vix breviores ; articulus l"'^ valde dilatatus ; 

 2"'. longi-cyathiformis ; 3"\ et sequentes subcyathiformes, breves, 

 usque ad 8"™. latescentes ; clava longi-ovata, acuminata, articulo 8°. 

 plus duplo longior vix latior : thorax oblongo-quadratus, con- 

 vexus ; mesotboracis scutum transversum ; paraptera supra con- 

 venientia ; scutellum subrhombiforme, basi impressum : abdomen 

 rotundum, planum, Iseve, nitens, thorace brevius vix latius : ovi- 

 ductus occultus : pedes sat longi. 



Sp. 64. En. Dahlbomii. Fem. JEneo-viridis, abdomen 

 nigro-aneum, antennce nigree apice flavat, pedes flam-fusci, 

 femora ohscuriora, proalce fusco-fasciatce. 



Encyrtus Dahlbomii. Westwood, Lond. and Edinh. Phil. Mag. 



Third Series. X. 6^, 441. 



Caput viride, postice viridi-aeneum : oculi et ocelli obscure rufi : 

 antennae nigrse ; clava lagte flava : thorax viridis : scutellum viridi- 

 agneum : abdomen nigro-seneum : pedes flavi ; coxae et meta- 

 femora nigro-viridia ; pro- et mesopedum femora nigro-fusca, 

 tibiae fusco cinctae ; metatibiae nigro-fuscas ; tarsi apice fusci ; pro- 

 tarsi fulvi : alae sublimpidae ; proalas fusco apud stigma late at 

 interrupte fasciatse ; squamulae et nervi fusca, hi apice obscuriores. 

 (Corp. long. lin. \ — f ; alar. lin. 1 — 15.) 



June, July ; on lime-trees, near London ; Isle of Jersey. 

 Found at Port Marnock, near Belfast, by Mr. Haliday, 



Fem. — Corpus, pedes et alae non aliter E. Dahlbomii : antennae cla- 

 vatse, corporis dimidio vix longiores ; articulus l"^ fusiformis, non 

 dilatatus ; 2"'. longi-cyathiformis ; 3"^ et sequentes transversi, 

 minuti, usque ad 8^™. latescentes ; clava ovata, plana, acuminata, 

 articulo 8°. paullo latior et plus duplo longior. 



Sp. 0)5. En. Erginus. Fem. Nigro-cyaneus, humeri albi, 

 antennce fusees apice alhce, pedes flavo-fusci, femora nigro- 

 cyanea, proalce fusco-fasciatce. 



Nigro-cyaneus, parum nitens : oculi et ocelli obscure rufi : antennis 

 articulus 1"'. nigro-viridis ; 2"'. niger ; 3"'. 4"'. et 5"'. fusci ; caeteri 

 albidi : humeri albi : abdomen nitens, laeve : coxae et femora 

 nigro-cyanea ; tibiae nigro-fuscae ; trochanteres et genua fusca ; 



