498 



MONOGRAPIIIA CIIALCIDITUM. 



nervi flava, illae antice fusccc ; stigma pallide fuscum, minutuaa. 

 (Corp. long. § — f-lin. ; alar, f — lj lin.) 



Far. ft. — Thoracis discus aeneo-viridis : femora fulva ; tibia? fulvo 

 cingulatae. 



Far. y. — Femora basi fulva ; meso- et metatarsi apice nigro-fusci. 



Far. o. — Cyaneo-viridis : abdominis discus cupreo-purpureus. 



Found with the preceding species ; August; on windows, Sec. 



Sp. 52. Pter. tenuis. Mas. JEneo-viridis, antennis flcwis 

 ft/sco cingulatis et ierminaiis, abdomine jlavo fasciato, pe- 

 dibus JIavis, alls sublimpidis. Fem. P. viridulo longior 

 et angustior, antennis fuscis, abdomine immaculato, pedi- 

 busfulvis. 



Mas. — iEneo-viridis : oculi obscure run" : antennae fulvo-flavae ; arti- 

 culus l us . basi flavus, apice supra fuscus ; 2 US . supra basi, 5 US . 6 US . 

 et 7 US . omnino, 8 US . basi, 10 us . et sequentes fusci : abdomen viride, 

 ante medium late flavo fasciatum ; discus cupreus : pedes flavi ; 

 coxae virides ; tarsi apice pallide fusci; protibiae et protarsi fulva: 

 alae fere limpidae, minime fulvescentes ; squamulae et nervi flava, 

 illae antice fuscse ; stigma pallide fuscum, minutum. 



Fem. — Antennae obscure fuscae ; articulus l us . basi flavus : abdo- 

 men viridi-aeneum, apice paullo attenuatum ; discus purpurascens : 

 pedes fulvi ; coxae aeneo-virides ; genua, meso- et metatarsi flava, 

 hi apice fusci ; protarsi pallide fulvi, apice saturatiores. (Corp. 

 long, g — § lin. ; alar, h — 1 lin.) 



Far. ft. — Mas et Fem. caput et thorax viridia. 



Far. y. — Mas, antennae articulis 1°. et 8°. omnino fulvo-flavis. 



Far. B. — Mas, antennae articulis 1°., 9°. et 10°. flavis. 



Far. s. — Mas, mesotibiae apice basique necnon metatibia? basi 

 fulva; . 



Far. '(. — Fem. antennae pallidiores ; articulus l us . nigro-fuscus, 

 basi flavus : abdomen aeneo-viride ; discus purpureus : tibiae pal- 

 lide fulvae. 



Far. //. — Fem. abdomen basi utrinque cupreum. 



Far Q. — Fem. caput et thorax viridi-aenea. 



In the spring, summer, and autumn ; on laurels, lime trees, 

 windows, &c.'; near London. September; Isle of Wight, 

 Isle of Portland. 



