Mr. Walker on the British Chalcidites. 31 



laete flavi ; coxae virides ; tarsi apice fusci ; protarsi fulvi : alae flavescentes ; 

 squamulse flavae ; nervi flavi. 

 July ; near London. 



Genus Miscogaster, Walker. 

 Mas. Corpus sublineare, convexum, nitens, scitissime sqnameum, parce 

 hirtum, caput transversum, breve convexum, thorace paullo latins ; vertex 

 latus ; frons abrupte declivis : oculi mediocres, non extantes : antennae fili- 

 fonnes, corpore breviores ; articulus l us gracilis, sublinearis ; 2" s brevis ; 

 3 US et 4 US minimi ; 5 US et sequentes lineares, usque ad 10 um curtantes; clava 

 linearis, apice acuminata, articulo 10° duplo longior : thorax longiovatus : 

 prothorax transversus, brevissimus : mesothoracis scutum longitudine latius ; 

 parapsidum suturae bene determinatae ; scutellum obconicum : metathorax 

 sat magnus, declivis, postice angustior : petiolus brevissimus : abdomen sub- 

 lineare, breve planum, thorace paullo brevius etangustins ; segmentum l um 

 magnum ; 2 um et sequentia brevia : pedes simplices, subaequales ; alee me- 

 diocres ; nervus humeralis ulnari fere duplo longior, radialis ulnari longior, 

 cubitalis ulnari multo brevior ; stigma minutum. 



Sp. 1. Misc. Dryops, Mas. Cyanea cupreo et viridi varia, antennce ni- 

 grce, pedes luteo-fulvi, femora fusca, alee limpidce. 



Cyanea, viridi-varia : oculi et ocelli rufi : antennae nigrae ; articuli l us et 

 2 US virides: abdominis discus cupreus: pedes lutei ; coxse virides; trochan- 

 ters fusco maculati ; femora fusca, apice subtus lutea ; tibiae fulvae; tarsi 

 apice fusci ; propedum tibiae luteae, tarsi fulvi : alae limpidse ; squamulse 

 piceae ; nervi proalis fusci, metalis flavi. (Corp. long. lin. 1|- ; alar. lin. 2^-.) 



Found near Edinburgh, by Dr. Greville. 



Mas. M. cenece proxima : corpus sublineare, convexum, nitens, scitissime 

 squameum, parce hirtum : caput transversum, breve, thoraci latius ; vertex 

 latus ; frons impressa, abrupte declivis : oculi mediocres, non extantes : an- 

 tennae filiform es, corpore breviores; articulus l us gracilis, sublinearis; 2 US 

 breviovatus ; 3 us et 4 US minimi ; 5 US et sequentes lineares, usque ad 10 um cur- 

 tantes ; clava sublinearis, apice acuminata, articulo 10° fere duplo longior; 

 thoi'ax longiovatus : prothorax transversus, brevis antice angustior : meso- 

 thoracis scutum longitudine paullo latius ; parapsidum suturae bene determi- 

 natae ; scutellum fere conicum : metathorax sat magnus, declivis postice 

 angustior : petiolus brevis : abdomen sublineare, breve, planum, thorace 

 brevius et angustius ; segmentum l um magnum ; 2 um et sequentia breviora ; 

 sexualia exerta: pedes simplices, subaequales : alae sat magnae ; nervus hu- 

 meralis ulnari duplo longior, ulnaris radiali brevior, cubitali paullo longior ; 

 stigma parvum. 



Sp. 2. Misc. Gelanor, Mas. Cyaneo-viridis, abdomen cupreo-varium, an- 

 tenna: nigrcs, pedes luteo-fulvi, femora fusca, alee limpidce. 



Cyaneo-viridis: oculi et ocelli rufi : antennae nigrae, articuli l us et 2 US vi- 

 rides : abdominis discus cupreo-varius : pedes fulvi ; coxae virides ; tro- 

 chanters fusci ; femora supra fusca ; genua lutea ; protibiae luteae ; meso- 

 et metatarsi apice fusci : alae limpidae : squamulae piceae ; nervi proalis picei, 

 metalis fulvi. (Corp. long. lin. 1^ ; alar. lin. 2^) 



Found near Edinburgh, by Dr. Greville. 



