Mr. Walker on the British Chalcidites. 29 



VII. — Descriptions of British Chalcidites. By Francis Walker, 



F.L.S. 



[Continued from vol. iii. p. 419.] 



Sp. 70. Cirrospilus Zopyrus, Mas. Viridi-ceneus, abdomen cupreum, an- 

 tenna fusees : pedes Jiavi fusco- et fulvo-varii, alee sublimpidce. 



Viridi-aeneus : oculi et ocelli run" : antennas fuscae ; avticulus l us viridis; 

 2 US piceus, apice fuscus : abdomen cupreum : pedes flavi ; coxae virides ; fe- 

 mora fusco late cincta : tibiae fulvae apice et basi flavae ; tarsi apice fusci ; 

 propedes tibiis et tarsis pallide fulvis : alae sublimpidae ; squamulae piceae ; 

 nervi fusci, basi fulvi. (Corp. long. lin. J-; alar. lin. f.) 



Found near London. 



Mas. Corpus sublineare, nitens, scitissime squameum, parce hirtum : ca- 

 put transversum, breve convexum, juxta thoraci latum : antennae filiformes, 

 corporis longitudine, pilis longis vestitae ; articulus 1 U8 gracilis, sublinearis; 

 2 US longicyathiformis ; 3 US brevis; 4 US , 5 US et 6 US longi, lineares ; clavalongi- 

 fusiformis, acuminata, articulo 6° duplo longior : thorax longiovatus, con- 

 vexus : prothorax brevissimus, supra vix conspicuus : mesothoracis scutum 

 latitudine longius ; parapsidum suturae bene determinatae ; scutellum brevi- 

 conicum : metathorax mediocris, transversus : petiolus brevissimus : abdo- 

 men sublineare, planum, thorace brevius fere angustius : pedes graciles : pro- 

 alae angustae ; nervus ulnaris humerali longior, radialis vix ullus, cubitalis 

 sat longus. 



Sp. 71. Cirr. Arathis, Mas. Viridis, abdomen cupreum, antennae piceee, 

 pedes picei, tarsi fulvi, alee limpidce. 



Obscure viridis : oculi et ocelli rufi : antennae nigro-piceae ; articuli l us et 

 2 US virides : abdomen nigro-cupreum : pedes picei; coxae virides; genua 

 fulva ; tibiae apice fulvae ; tarsi fulvi, apice fusci ; propedes tibiis et tarsis 

 fulvis : alae limpidae ; squamulae piceae ; nervi fusci. (Corp. long. lin. 4 ; 

 alar. lin. 1^.) 



Found near London. 



Mas. Corpus sublineare, nitens, scitissime squameum, parce hirtum : ca- 

 put transversum, breve convexum, juxta thoraci latum : antennae filiformes, 

 latae, pilis longis vestitae, corpore paullo breviores ; articulus l us longiovatus, 

 latus ; 2 US longicyathiformis ; 3 US brevis ; 4 US et sequentes fusiformes, usque 

 ad 6 um curtantes ; clavalongifusiformis, acuminata, articulo 6° duplo longior: 

 thorax ovatus, convexus : prothorax brevissimus, supra vix conspicuus : me- 

 sothoracis scutum latitudine longius ; parapsidum suturae bene determinatae ; 

 scutellum breviconicum : metathorax mediocris, transversus : petiolus bre- 

 vissimus : abdomen sublineare, planum, thorace angustius non brevius : 

 pedes graciles : proalae latae ; nervus ulnaris humerali longior, radialis vix 

 ullus, cubitalis sat longus. 



Sp. 72. Cirr. Rhode, Mas. Viridis, abdomen cupreum, antenna nigree ; 



pedes piceo-fulvi, femora viridia, tarsi Jiavi, ales limpid ce. 

 Viridis: oculi et ocelli rufi: antennae nigra, articuli !"• et 2 US nigro-vi- 



