416 Mr. Walker on the British Chalcidites. 



rdce multo loiigius vix latius, supra planum, subtus carinatum, apice acumi- 

 natum : pedes graciles : proalae latss ; nervus ulnaris humerali longior, ra- 

 dialis vix ullus, cubitalis sat longus. 



Sp. 60. Cirr. Aristaeus, Fern. Cyaneo-viridis, abdomen cupreum, antenna 

 jncece, pedes fusco-picei, femora viridia, alee limpidce. 



Cyaneo-viridis : oculi et ocelli rufl : antennae piccas ; articuli 1"* et 2"* vi- 

 rides : abdomen cupreum, apice viridi-varium : pedes virides ; trocbanteres 

 fulvi ; genua fulva ; tibia; piceae ; tarsi pallide fusci ; protibiae fulvae : alae 

 limpidae ; squamulae piceae ; nervi fusci. (Corp. long. lin. ?^\ alar. lin. 1.) 



Var. /3. — 'J'ibise fuscae ; protibise pallide fulvae. 



May ; Hampshire. 



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

 put transversum, breve, convexum, juxta tlioraci latum : antennae subcla- 

 vatae, corporis dimidio non longiores; articulus 1"* gracilis, sublinearis ; 2"' 

 longicyathiformis ; 4"« 3° brevior ; 5"^ adhuc brevior ; clava fusiformis, acu- 

 minata, articulo 5° duplo longior : thorax ovatus, convexus ; prothorax bre- 

 vissimus, supra vix conspicuus : mesothoracis scutum latitudine longius ; par- 

 apsidum sviturae bene determinatas ; scutellum breviconicum : metathorax 

 transversus, mediocris : petiolus brevissimus : abdomen fusi forme, thorace 

 multo longius, fere angustius, supra planum, subtus carinatum, apice attenu- 

 atum : pedes graciles : proalae mediocres ; nervus ulnaris humerali longior, 

 radialis vix ullus, cubitalis sat longus. 



Sp. 61. Cirr. Rhipheus, Fem. Viridis cBneo-varius, abdomen cupreum, 

 antenna: picece, pedes picei, tarsi fulvi, alee limpidce. 



Nigro- viridis : oculi et ocelli rufi : antenna piceae; articuli 1"* et 2"^ vi- 

 rides : abdomen cupreum: pedes picei ; coxae virides; genua fulva ; tarsi 

 fulvi, apice fusci ; propedum femora apice fulva, tibiae fulvae, tarsi obscu- 

 riores: alae limpidae; squamuke piceae ; nervi fusci. (Corp. long, lin.f — f ; 

 alar. lin. 1 — H-) 



Var. /3. — Antennae nigro-piceae : femora viridia. 



Var. y. — Var. /3. similis : abdomen viridi-varium. 



Var. S. — Var. (5. similis : thorax aeneo-viridis. 



Found near London. 



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

 put transversum, breve, convexum, juxta thoraci latum : antennce subcla- 

 vatae, corporis dimidio longiores ; articulus 1"" gracilis, subhnearis; 2"^ lon- 

 gicyathiformis ; 4"« S*" brevior ; 5"* adhuc brevior ; clava fusiformis, acumi- 

 nata, articulo 5° duplo longior: thorax ovatus, convexus : prothorax brevis- 

 simus, supra vix conspicuus : mesothoracis scutum latitudine longius ; par- 

 apsidum suturae bene determinatae ; scutellum breviconicum : metathorax 

 transversus, mediocris : petiolus brevissimus : abdomen longiovatum, tho- 

 race angustius et multo longius, supra planum, subtus carinatum, apice at- 

 tenuatum ; segmentum l""™ magnum ; 2"^ et sequentia breviora, transversa : 

 pedes graciles; tarsis articuli 1° ad S""™ curtantes, 4"« 30 longior : proalae 

 lata; ; nervus ulnaris humerali longior, radialis vix ullus, cubitalis sat lon- 

 gus. 



