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INSECTS. HYMENOPTERA. Sr. Cynlps. . 409 
Black ; antennx and legs pale. 
Forms globular op.ike red galls, on tb,e undcr-furface of the leavei 
of toe Oai. 
Wings hyaline without veins or coftal dots. 
Black ; legs white, thighs brown. 
l^eaum. 3 leti. 3^ Jig. 3, Roef li.taf’. 33, 36. » 
Forms convex galls on the petioles of the Oak. 
Grev; wiijgs with a linear crofs. 
Reaum. hj. 3. tah. 40. fi^. l — 6. 
Forms granulate connefted galls on the male flowers 6f the Oai. 
Pale ; abdomen and wings black. 
Forms white wooly galls on the fmaller branthes of the Oa.L 
Grey; abdomen (liining ferruginous. 
Inhabits France, in galls on the Quer^us toja. 
In galls on the bark of the oak. 
Forms a cup.fhapeJ gall, the dills convex and furrounded with 
about 20 concave dots. 
In the terminal hud of the oak. 
Found m ihc Urge imbricate gdls on terminal buds of the oakj. 
lieatim. Inf. 3. tab. 43. 
On the calyx of the oak and aegilopr. 
Rergtdirf. Schr. Jer. Berl. Naturf. 4.. p. \.tah. t, 2. 
Forms galls which are fometimes uled by Tanners. 
Black ; immaculate. 
Forms pyriiorra galls on the undcr-furface of the leaves of the 
Beech. Fri/ch, InJ. 2. tab. 5. 
Yellow ; thorax black. 
Roef Inf 2. Vejp. tah. 10. yfff. 5 — 7. 
Forms galls on the leaves of the Salix 'vlminalis, 
Shining-green; legs pale. 
Rrifh. inf. i.p. 30. tab. 22. 
Forms ferruginous’ galls, refemh'ing grains of barley, on the 
leaves and branches of the IViHo/w. 
Black ; thorax greenilh on the back, 
in the enua of the branches of the Sakic glalra which it dilates 
* into a Itrobile-lhaped cxcrefccnccx 
VOL, III.— 3 F Amenanac. 
