210 Mr. F. Walker on some new species of Chalcidites. 



toque tenmssime luteo-marginatis, mesonoto carinis tribus tenuis- 

 simis luteis ; alis anticis subhyalinis basi fuscis striga prope costatn 

 lutescente maculaque parva ovali prope basin hyalina, costa basi 

 rotundato-dilatata, costa lutescenti guttis 13 raiuimis nigris margi- 

 nalibus, nubila parva ante medium punctoque parvo iu loco stig- 

 matis fuscis ; alis posticis subfalcatis nigris punctis duobus costa- 

 libus hyalinis ; femoribus anticis luteis, tibiis tarsisque fuscis ; fe- 

 moribus posticis basique tibiarum piceis, harum apicibus, tarsisque 

 albidis, promuscide luteo, basi macula magna nigra. — Expans. alar, 

 antic, lin. 6. 

 Hab. in Sierra Leone. Rev. D. F. Morgan. Mus. Brit. 



Derbe {Phenice t) carnosa, W. 



D. tota luteo-camosa, tibiis 4 anticis fuscis, alis flavido-hyalinis mar- 

 gine costali pone medium auticarum margineque externo postica- 

 rum fuscis, liis pimcto medio nigro ; articulo apicali promuscidis 

 nigro, cercis analibus maris elongatis curvatis forcipatis ; abdomine 

 foeminse cornubus duobus porrectis tenninato. — Expans. alar, antic. 

 Hn. 7. 



Hab. in India orientali (DD. Downes et Boys). Mus. Westwood, &c. 



Derbe [TTiracia) Essingtonii, W. 



D. luteo-fulva pronoti lateribus albo-granulatis, mesonoto carinis tribus 

 angustis pallidis, scutello albido, abdominis segmentis iutermediis 

 piceis albido-granulatis, pedibus albidis ; alis anticis fusco-albidis 

 fusco-macidatis, costa alba puncto majori ante apicem, maculaque 

 obliqua apicali fuscis, antemiis rufescenti-granulatis. — Long. corp. 

 lin. 2. Expans. alar, antic, lin. 11. 



Hab. in Nova HoUaudia apud Portum Essingtonii. Mus. West- 

 wood, &c. 



Derbe {Thracia) Pterophoroides, W. 



D. fusco-albida luteo-tincta, carina faciei et basi promuscidis fusco al- 

 bidoque irroratis, antennis fusco-granulatis, prouoti lateribus deflexis, 

 albido-granulatis, mesonoti carinis tribus fuscis albido irroratis 

 fasciaque media transversa abbreviata albida, abdomine concolori 

 albido-granulato ; pedibus, promuscide et alis anticis obscure albidis, 

 his macidis fuscis minutissimis imdique variegatis strigaque obliqua 

 majori apicis alteraque angustiori abbreviata obliqua in medio mar- 

 giais intenii, nigricantibus. — Expans. alar, antic, lin. H^-. 



Hab. in Lisula Ceylon. D. Templeton. 



XXI. — Notes on Chalcidites, and Descriptions of various new 

 species. By Francis Walker, F.L.S. 



[Continued from vol. v. p. 133.] 



Encyrtus Petitus, fern. Flavus, antennis apice fuscis, alis vix ullis. 



Body pale yellow : head and chest convex, dull, very finely sha- 

 greened : head short, broad ; crown convex : feelers clavate, shorter 



