Ord. T^.F. V.yJDiplolepajioe. 17 



CCCCXLVH. Genus. Ibalia. Ihalie. 



Ibalia, Latr. , Illig. — Banchus , Fab. — Sagaris, 

 Panz. — Cynips , Jurine. 



Antennce filiforrnes, arllculis cylindrlcis (tredecira 

 in feminls ). Labrum covmxxm , minimum , transver- 

 sum, anlice arcualum^ in medio eniaigiaatum. Man- 

 dihuloi crassae ; liaec lalere interno subquadi'idenlato, 

 dentibus ab apice ad basin magnitudine decrescenti- 

 hus; illa eodem latere bidcnlalo, dente apicali acuto , 

 iufero latiore, truncato. Palpi maxillares articulis 

 quinquc ; basilari et penuUimo brevioribus , ullimo 

 majore, subobtrigouo , ad apicem rotundato ; eodera in 

 labialibus crassiore, sul)globoso sive globoso-ovalo. Ma- 

 xiltcB processu terminali obtrigono, ad apicem latiore. 



Thorax capite vix altlor, compresso-cjlindricus; scu- 

 tello bipartito slve tuberculls duobus subspiniformibus. 

 ^Ztt/omere valde compressum , cultriforme et apice triin- 

 catum, acie utraque acuta; segmento prlmo a sequen- 

 tibus magnitudlne parum diverso ; ovlductus laraina 

 elongata, vomeriformi , acutlssima , ad basin super- 

 tectus. ^if/fE superae areola marginali llneari-lanceolata, i 

 apicem subattlngente ; areolis submarginalibus trlbus 

 dlstinctis , quarura secunda minlma, punctlformls, ul- 

 tima maxima, terminalis, elongato-trigona; areola dis- 

 coidali unica, maxima, incomplela, terminali. 



Ibalia cultellator. Latr. Hist. nat. des Crust. et des Insect. , 

 t. IJ , p. 2o5 , p/. 100, Jig. 5; Banchus cultellator , Fab. 

 System. piezat. , p. 127 ; Sagaris cultellator , Panz. Entom. 

 die jurin. , p. ^i ; ejusd. Faun. Insect. Germ. , fasc. 72, tab. 

 6, fera. ; Ichneumon leucospoides, Act. Berolin. , 6 , 345, tab, 

 ^ > fig' ^, ^ 



IV. 3 



