. Bulletin. Agriculture. LEAFHOPPERS OF MAINE. 123. Fig. 25. Deltocephahis configiiratus: a, Adult; b, face; c, vertex and pTono'tum ; d, female genitalia; e, male genitalia; f, wing; g, nymph. All enlarged, (After Osborn and Ball.) The Destructive Leafhofper. Deltocephalus inimicus Say, Jassus inimicus Say. Jour. Acad. Nat Sci. Phila. VT, p. 305, (1831), Deltocephalus inimicus Osborn and Ball. Pr. la. Acad. Sci. IV, 215 (1897). This species which is so serious a pest in grasslands and occasionally in wheat and oats in the south and west, especially in some parts of the Mississippi valley is o
. Bulletin. Agriculture. LEAFHOPPERS OF MAINE. 123. Fig. 25. Deltocephahis configiiratus: a, Adult; b, face; c, vertex and pTono'tum ; d, female genitalia; e, male genitalia; f, wing; g, nymph. All enlarged, (After Osborn and Ball.) The Destructive Leafhofper. Deltocephalus inimicus Say, Jassus inimicus Say. Jour. Acad. Nat Sci. Phila. VT, p. 305, (1831), Deltocephalus inimicus Osborn and Ball. Pr. la. Acad. Sci. IV, 215 (1897). This species which is so serious a pest in grasslands and occasionally in wheat and oats in the south and west, especially in some parts of the Mississippi valley is one of the common species in Maine but for the past season it was not taken in such an abundance as to indicate as great an economic importance as in some other localities. It is a small gray species with three pairs of round black dots,— one pair on the head, another on the prothorax and a third on the scutellum. The claval cells are reticulate with brown or blackish squares. Length 5 mm. The larvae of this species are quite distinctly marked after the first moult, A black border passes from behind the eyes to near the tip of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Maine. Agricultural Experiment Station, Orono. [Orono. ]
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