168 Orper—HYMENOPTERA. 
Long. corp. lin. 8; expans. alar. antic. lin. 4. 
Habitat; Italia. In Mus. Hopeiano Oxonize. Mecum communicavit Dom. Haliday, semper deflendus, 
The female of this species, as I was informed by Mr. Haliday, comes near Mesitivs Ghilianii in colour but is 
shorter, with shorter antenn, the abdomen especially shorter and less inflexile. 
Spectres 5—MESITIUS HALIDAIELLUS. Westw. 
Precedenti simillimus at quadruplo minor: alis cinereo-hyalinis, dimidio apicali obscuriori. 
Long. corp. lin. 1}; expans. alar. antic. lin. 24. 
Habitat ; Italia. In Mus. Hopeiano Oxoniw, mecum communicavit D. Haliday. 
Genus NovuMm—EUPSENELLA. Westw. 
Corpus parvum fere glabrum, abdomine nitido; caput thoracis latitudine subconvexum; clypeo in medio 
angulato ; antenne in foemina 13-articulate satis breves, articulo primo erasso, reliquis 12 brevibus fere squa- 
libus submoniliformibus (fig. 6); mandibule valid, apice 5-6-dentate, dentibus obtusis, intermedio magino 
(figs. 6 a, 64, supra et e latere vise) ; maxille minute, lobis tribus ciliatis terminate ; palpis maxillaribus 6-arti- 
culatis (fig. 6c); mentum minutum; labium minutum membranaceum villosum ; palpi labiales articulis tribus 
subeequalibus (fig. 62); collare magnum semicirculare; metathorax transversus, angulis posticis rotundatis 
puncto utrinque intus instructis, basi spatio semicirculari impresso et carina gracillima media notato ; abdomen 
oblongo-ovatum ; al antice stigmate magno ; cellula unica completa marginal, apice vene radialis reeurvo, cel- 
lula una submarginali et una antico-discoidali cum duabus basalibus ; venis apicalibus indistinctis ; ale postice 
aveniz, basi lobate ; pedes breves, antici prasertim femoribus crassis, unguibus valde curvatis basi dilatatis. 
SpecrEs uNIcA—EUPSENELLA AGILIS. 
Pratt XXX, Fic. 6. 
Nigra, nitida, levis: antennis, trochanteribus, tibiis tarsisque rufescentibus ; alis melleo-brunneis, venis 
obscurioribus stigmate nigro. 
Long. corp. lin. 3; expans. alar. antic. lin. 4. 
Habitat ; North-west Australia (Damell). In Mus. Hopeiano Oxoniz. 
Genus—GONIOZUS. Thomson. 
(Sver. Proctotrup. in ofvers. Kongl. Vet. Akad. Forhandl. xviii. p. 451.) 
Alz antice vena posteostali ante stigma incrassata, vena areolam anticam elongatam basalem terminante 
in medio angulata et venulam brevem obliquam discoidalem emittente; antenne breves submoniliformes ; 
mesothoracis scutum parapsidibus indeterminatis ; metanotum lve; pedes breves, femoribus anticis incrassatis ; 
ungues tarsorum valde curvati, lobo magno basali denteque parvo medio armati (fig. 1 @). 
Specirs 1—GONIOZUS DISTIGMUS. Thomson, I. ec. 
Habitat ; Scania. 
Srecres 2—GONIOZUS AUDOUINII. 
Niger, omnino levis: antennis fulvo-testaceis, articulo primo nigricanti, apicalibus interdum fuscis ; alis 
diaphanis parum iridescentibus, vix infuscatis, venis brunneis; pedibus testaceis, coxis femoribusque nigris ; 
abdomine nigro nitidissimo. 
Long. corp. lin. 2; expans. alar. lin. 3. 
—E————EOOO o_o a 
