MONOGRAPHIA CHALCIDUM. 129 



flavus : tibiae posticse fusco cingulatse : genua tarsique straminei, 

 horum apices fusci : nervus subcostalis pallidas : stigma minimum. 

 (Alarum longitudo, Is lin.) 



Head slightly aeneous : prothorax dark green : mesothorax 

 bright green : first and second abdominal segments green : 

 antennae short and slender : subcostal nervure pale fuscous, 

 yellow towards its base. 



July ; near Clermont, in Auvergne. 



Sp. 27. Callim. aequalis. Fem. Viridis, abdomine viridi- 

 ceneo, oviduclu dimidio abdomine longiore, jj^dibus jlavis^ 

 tibiis 2iosticis femoribusque fuscis, alls hyalinis. 



Oeuli ocellique rufi : thorax postice oeneo-viridis : abdomen basi 

 viride : seapus fuscus, basi subtusque flavus : femora postica 

 supra virentia : genua tarsique 4 postici straminei, horum articuli 

 duo ultimi fusci : nervus subcostalis pallide fuscus : stigma parvum, 

 obscurius. (Alarum longitudo, 1| lin.) 



Tips of thighs and posterior tibiae yellow : it has narrower, 

 shorter, and rather less hyaline wings than C. chloromerus, 

 mutabilis, or microstigma : from the two latter it may also be 

 distinguished by its more slender body. 



June ; near London. 



Sp. 28. Callim. chlorinus. Fem. Viridis, nitens, oviductu 

 abdomine breviore, pedibus flavis,femoribus viridibus, tibiis 

 fuscis, alis hyalinis. 



Oculi ocellique rufi : abdominis segmentum primum cyaneo-viride : 

 seapus flavus, apice fuscus : tibise fusco maculatae, posticse nigro- 

 fuscse : genua tarsique straminei, horum apices fusci : nervus sub- 

 costalis pallide fuscus : stigma parvum. (Alarum longitudo, 1 3 lin.) 



Narrower and more linear than the preceding species : tips 

 of thighs and posterior tibiae yellow : four anterior tibiae 

 yellow, with a pale fuscous spot near the base. 



June: near London. 



Sp. 29. Callim. leptocerus. Mas et fem. ^neo-viridis, Jiitens, 

 oviductu obdomifie longiore, pedibnsfidvis,femoribus viridi- 

 fusco, tibiis posticis fusco cingulatis, alis subhyalims, qnani 

 in C. cequali aut chlorino latioribus. 



Oculi ocellique rufi : mesoparaptera oenea : abdomen viride segmen- 

 torum raargines viridi-acnei : seapus fuscus, basi subtusque flavus: 



NO. II. VOL. I. S 



