458 MONOGRAPHIA CHALCIDUM. 



Phagonia flavicornis. Haliday. — Curtis, Brit. Ejit. 427. 

 June ; on ferns ; near London. Windsor. Hampshire. 



Sp. 3. Pach. patellanus. Mas. Lcete viridis, antennis rufiSf 

 2)edibusjlavis, alts hyalinis. (Alarum longitudo, ^ — 1| lin.) 

 Diplolepis patellana . Dolman. Stock. Trajis. 1822. 

 Pachylarthrus insignis. Westivood. Lond. 8f Edifib. Phil. 

 Mag. §' Journ. of Science. Third 

 Series. No. II. p. 127. 

 August; grass in fields; near London. September; Isle 

 of Wight. 



Genus XII. MiscogasteRj'^ Walker. 

 Caput mediocre : maris antennae 14-articulatae, filiformes, nonnun- 

 quam extrorsum crassiores, pubescentes ; articulus l"^ elongatus ; 

 2"^ brevis, rotundus ; 3"^ et 4"'. brevissimi ; 5"^ et 6 sequentes 

 elongatae, remotag, lineares ; clava triarticulata, apice acuminata, 

 articulo 11°. multo longior : /em. antennae 13-articulatae, sub- 

 clavatae aut clavatae; articulus 2''^ brevis, cyathiformis ; 5"'. et 5 

 sequentes asquales, lineares ; clava articulis 9°. et 10°. paullo 

 brevior : mandibulae 4-dentata3, elongatae, validae, arcuatae ; dens 

 basalis obtusa : maxillae ovatae, antice in lobum elongatum pro- 

 ductae, externe pilosae : palpi maxillares 4-articulati, filiformes ; 

 articulus 1"'. brevis ; 2"'. longior ; 3"*. 2°. longior ; 4"'. 3°. aequa- 

 lis, interne convexum et setosum : mentum breve, obconicum : 

 labium elongatum, convexum, antice paullo latius : palpi labiales 

 articulis 3; 1"'. apice latior ; 2"^ brevis; 3"^ 1°. longitudine 

 oequalis, angustior, apice setosus : prothorax non bene determi- 

 natus, antice capite obtectus, medio angustior : mesothoracis 

 scutum bene determinatum, suturae optime conspicuae ; paraptera 

 trigona, maxima ; scutellum bene determinatum, angustum ; 

 sternum magnum : metathoracis praescutum et scutum angusta ; 

 paraptera trigona, maxima ; scutellum optime determinatum, 

 medio canaliculatum ; postscutellum parvum : petiolus brevis, 

 crassus, punctatus : maris abdomen thoraci longitudine aequalis, 

 sublineare, depressum, medio vix concavum ; segmentum 2"". 

 maximum, abdominis triens ; 3""". 4"". et 5"". parva ; 6""". lon- 

 gius ; 7"". breve ; segmentis dorsalibus subtus basin versus 

 retractis ventralia, apice excepto, omnino abscondita : fern, abdo- 

 men breve, contractum, ovatum, supra et subtus convexum ; 

 segmenta 3"". et sequentia ad G"™. subsequalia ; 7""". minimum ; 



' yUi'fTxo? petiolus, ya(TT)}p venter. 



