KS8 MONOGRAPHTA CHALCIDITUM. 



Obs. — Ormocerus, Ghjphe, and Gastrancislrus, are the 

 only genera whose mouths I have examined. The labium is 

 divided like that of Perilampus. 



Characteres Generum. 



t ■ . ,. ( 13. . . 1. Ormocerus. 



r non compressum. Antennae articuhs J lg 2.Micradelus. 



Abdo- Jcoinpres-Z'convexus/ trigone/ elongato./Cornu ar- 1 „ «-!___,,„_ 



\ r l. I I . ( ^O.uLYrHE, 



men J sum. I Antennae. 1 aut I acurni- imatum. J 



■ Thorax, larticulo lrotun- 1 nato. Jinerme. 4.Gastrancirtrus. 

 ] ultimo ) dato, \ Fern, ab- 

 ] j domen 



| apice 



^brevi o.Meromalus. 



ksetiformi 6.Rhaphitelus. 



^planus 7.Psilonotus. 



Genus I. Ormocerus, 1 ' Walker. 



Caput mediocre, thorace paullo latius : palpi maxillares graciles, 

 apice paullo crassiores : antennae 13-articulatse, corpore multo 

 breviores, submoniliformes, clavatae aut subfiliformes, pubescentes ; 

 articuli 5° ad 10 um . breves, subsequales ; clava articulis 2 prsece- 

 dentibus longior et paullo latior, apice acuminata : thorax supra 

 convexus ; mesothoracis scutum magnum ; parapsides bene deter- 

 minatse, suturis distinctis ; paraptera, epimera et scutellum magna, 

 hoc semiovatum : abdomen ovatum, thorace paullo longius, apice 

 acuminatum ; segmentum l um . longum ; sequentia breviora, 

 subaequalia ; segmenta ventralia baud conspicua : oviductus non 

 exertus : nervus solitus ante costam attingit nervulum rejiciens 

 brevissimum ; stigma nervulum brevissimum emittens. 



Sp. 1 . Orm. latus. Mas. Viridis, abdomine cupreo, anien- 

 nis nigro-fuscis, pedibus viridibus, alls subfuscis. 



Oculi ocellique obscure rufi : antennas nigro-fuscae, subclavatas, 

 corporis dimidio vix longiores ; articulus l us . viridis : thorax 

 nitidus, fere glaber : mesothorax apice et metathorax teneo-virides : 

 abdomen thorace brevius, cupreum, basi aeneum : pedes virides ; 

 trochanteres fusci ; genua flava ; tarsi nigro-fusci : aloe subfuscae ; 

 nervi fulvo-fusci; stigma parvum. (Corp. long, f lin. ; alar. 

 1 lin.) 



Far. (3. — Abdomen basi osneo-viride : tarsi fusci. 



June; on grass beneath trees; near London. 

 h opjxos monile, ne^as cornu. 



