MONOGRAPHIA CHALCIDITUM. 163 



same situations, has produced O. punctiger, which is probably 

 parasitic upon Cynips mecjaptera, (Pz.) an inhabitant of the 

 same galls, during its larva and pupa state. 



Genus Perilampus, Latreille. 



Sp. 7. Peril, nitens. Fem. Cyaneo-viridis, antennis nigris, 

 tarsis rufis, proalis late fusco fasciatis* 



Cyaneo-viridis, nitens, scaberrimus, pubescens : caput antice et 

 utrinque fere glabrum ; latera striata : mandibulse rufae : oculi 

 fusci : ocelli rufo-fusci : antennae nigrse, subtus nigro-fuscae, fusco 

 pubescentes ; articulus l us . nigro-viridis, nitidus, apice basique 

 rufo-fuscus : prothoracis latera, mesothoracis paraptera et epimera 

 mesothoracisque scutum et scutellum aeneo-viridia : mesothoracis 

 scutellum tuberculatum : squamulae rufo-fuseae : abdomen gla- 

 brum, nitidissimum, subtus viridi-aeneum et pubescens : pedes 

 cyaneo-virides, pubescentes ; genua fusca ; protibise subtus rufo- 

 fuscae ; tarsi rufi ; ungues et pulvilli fusci : alae hyalinae ; proalae 

 medio fuscae ; nervi nigro-fusci ; stigma parvum. (Corp. long. 

 2| lin. ; alar. 3| lin.) 



Taken near Paris, by M. F. de Laporte. 



Sp. 8. Peril, antennatus. Mas. Viridis, abdomine nigro- 

 ceneo, antennis nigris crassis, alis subfuscis. 



Obscure viridis, nitens, scaberrimus, pubescens ; caput antice et 

 utrinque fere glabrum ; latera striata : mandibulse rufae : oculi 

 fusci : ocelli rufo-fusci : antennas maximae, nigrae, pubescentes ; 

 articulus l us . nigro-viridis, nitidus : capitis thoracisque latera 

 mesothoracisque scutellum aeneo-viridia, hoc tuberculatum : squa- 

 mulae rufo- fuscae: abdomen cupreo-aeneum, glabrum, partim 

 nitidum, sparse pubescens, apice laete asneum et nitidissimum : 

 pedes virides, pubescentes; genua rufo -fusca ; protibias subtus 

 i - ufae ; tarsi rufi : alae sub-fuscae ; proalae sub-costam obscuriores ; 

 nervi nigro-fusci ; stigma parvum. (Corp. long. If lin. ; alar. 3 lin.) 



Taken near Paris, by M. F. de Laporte. 



Sp. 9. Peril, violaceus. Fem. Viridi-ceneus, abdomine cya- 

 neo, antennis e protibiis tarsisque rufis, alis hyalinis. 



Reaum. Mem. Insect. II. PI. 37. 

 fig. 11,12.? 



* Mans antenna: nigro-fuscae. 



