to 3.8 mm., the insects smaller than folii, distinctly larger than forsiusi. Figures 83, 97.
GALL.—As described for the species; the colored bands rather dark and well-defined; the galls fairly large, up to 10.0 mm. in diameter. On the leaves of Q. pedunculata and Q. sessiliflora. Figures 122, 130–132.
FIG. 17. VARIETIES OF CYNIPS LONGIVENTRIS
Possible extensions of known ranges shown by shading.
RANGE.—England: Derbyshire, and near Watford (Herts) (acc. Rolfe 1883). Hastings (acc. Connold 1908). South Norwood (acc. Müller 1870: 108). Kew (acc. Trail and Rolfe 1906). Lymm (acc. Cameron 1891). Worcestershire (acc. Fletcher 1880).
Denmark: northern Bornholm, Nylarsker, Almindingen, SvanekeListed, and Hammershus (acc. Bayer 1909). Skelser Skov, Basnaes, Strödam in Sjelland, Skelskör, Fulrendal, Stiznaes in Sjelland, and Bromme (Hoffmeyer in Kinsey coll.).
Belgium (Van Segvelt acc. Darboux and Houard 1907).
France: Alençon (acc. Houard 1915). Lorraine (acc. Liebel 1892). Petites-Dalles in Seine-Inf. (acc. Kieffer 1899). Royat and Lyon (acc. Tavares 1928).
Germany: Danzig (in Mus. Comp. Zool.?). Near Segeberg, Eutin, Kellersee, Lütjenburg, Neustadt, and Niendorf (acc. Jaap 1927). Nassau (acc. Schenck 1865). Schleswig (acc. Adler 1881). Freiburg i. B. (acc. Rössig 1904). Solingen (P. Eigen in Kinsey coll.). Zehlendorf (acc. Hedicke 1915). Briselang near Berlin (Braun acc. Hieronymus 1890). Gartzer Schrey an der Oder (acc. Hedicke 1917). Berlin (gall ex Forsius in Kinsey coll.). Near Mittenwalde (acc. Hedicke 1922). Clessin in Brandenburg (acc. Ross 1922). Zwickau, Halle,