MONOGRAPHIA CHALCIDITUM. Q7 
Closterocerus trifasciatus.. Westwood, Loudon’s Mag. Nat Hist. 
VI. 420. 
Kulophus bifasciatus . . Nees ab Ess. Hym. Ich. affin. 
Monogr. Il. 156. 6. 
Mas.—Leete rubro-cupreus: caput postice viride: oculi et ocelli 
rufi: antennee nigra: thorax utrinque viridi marginatus: meta- 
thorax cupreo-seneus, viridi-varius: abdomen nigro-cupreum : 
sexualia fusca: pedes nigro-virides; trochanteres nigri; tibice 
piceae; tarsi lutei, apice fusci; protarsi supra fulvi; metatibice 
nigra: ale limpide ; proale cuique fascice 3 lunate fuse, 1°. in 
disco suffusa, 2°. apud stigma, 3°. apicalis; squamule pice ; 
nervi fusci. 
Fem.—Leete viridis: capitis vertex cyaneo-viridis: abdomen cy- 
aneum ; discus viridi-aeneus: meso- et metatarsi albi, apice fusci: 
proalis fascia 1°. obsoleta. (Corp. long. lin. 2—{; alar. lin. 
st) 
Var. B.—Fem. Caput postice viridi-eneum: thorax eyaneo-viridis : 
mesothoracis scutellum apice cupreum: metathorax cupreus: ab- 
domen nigro-cupreum, basi et apice cyaneo-varium: proalis fascia 
1*. sat bene determinata. 
July; on oak trees, near London. 
Mas.—Corpus breve, sublineare, nitens, leeve, parce hirtum: caput 
parvum, convexum, brevissimum, thorace fere angustius ; vertex 
vix impressus; frons abrupte declivis: oculi mediocres, ovati, non 
extantes: ocelli vertice triangulum fingentes: antennee 7-articu- 
latee, subsetacew, graciles, pubescentes, corpore paullo breviores ; 
articulus 1"°. longus, validus, fusiformis; 2"*. longicyathiformis ; 
3"°, et sequentes ad 6". longi, lineares, subaequales; 7". 6°. 
paullo longior et angustior, apice setiger: thorax ovatus, con- 
vexus: prothorax brevissimus, supra conspicuus: mesothoracis 
scutum longitudine latius ; parapsidum suture non bene determi- 
nate; scutellum magnum, obconicum : metathorax mediocris, 
transversus: abdomen subsessile, depressum, basi angustius, apice 
semicireulum fingens, thorace brevius et angustius; segmenta 
transversa, 1", magnum, 2", et sequentia breviora subzequalia : 
pedes validi, simplices, recti, subzequales; coxee parve; femora 
lata; tarsis articuli 1°. ad 3°". curtantes, 4". 3°. multo longior ; 
ungues et pulvilli minuti: alee mediocres; nervus ulnaris hume- 
rali longior, radialis vix ullus, cubitalis brevissimus ; metalis 
nervus coste dimidio longior. 
