. Relazione sulle pratiche pregiudizievoli e altri insetti dello Stato di New York. d dal suo-ricco marrone rossastro fore ali con le ombre più scure in corrispondenza della base, sul margine theouter, e lungo le vene, insieme withbright giallo-rossastra ali di cerva con un darkerapex. Sulla superficie inferiore, l'apice del forewing e il margine anteriore del parafango di cerva isreddish-viola; vi è anche sulla prua wingan irregolare spot nerastra in corrispondenza della punta del thediscal cella e un piccolo uno in prossimità del suo centro-i maschi sono più facilmente riconoscibili dalle loro dimensioni ridotte. Guenee ha espresso la sua convinzione che M. reversalis può essere identicalwith t

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. Report on the injurious and other insects of the State of New York. d by its-rich reddish-brown fore wings with darker shades at the base, on theouter margin, and along the veins, together withbright reddish-yellow hind wings with a darkerapex. On the under surface, the apex of the forewing and the fore margin of the hind wing isreddish-purple; there is also on the fore wingan irregular blackish spot at the tip of thediscal cell and a small one near its center-The males are most easily recognized by their smaller size. Guenee has expressed his belief that M. reversalis may be identicalwith the diversalis of Duponchal, and has compared it in his descriptionwith that species. His description is as follows: Smaller. The front wings are narrower, a little less rounded at theterminal border, of a lively but pale ferruginous-red, with the costal marginmore red, and the fringe slightly tinted with black. The posterior trans-verse line is wholly punctiform in its entire length. The reniform spot isThe hind wings are pale yellow, unicolored, with a concolorous. Fig. 6. The Genista Moth, Mecyna reversalis. (Orig-inal ) blackish. REPORT OF THE STATE ENTOMOLOGIST 145 fringe, and having only a black apical triangular spot, smaller than inDuponchals figure and sometimes entirely wanting. The abdomen iswholly yellow. The tibiae of the middle pair of legs are sulphur-yellowand bear a pencil of cottony black hairs. Distribution.This insect appears to be essentially a southern form and its introduc-tion on Long Island accidental, as its reported distribution is apparentlylimited to Mississippi and Texas, as recorded by Grote and Weed (loc.<it.). Guenee gives North America as its habitat. Remedies.The larva? had not proved very injurious to the plants that they in-fested, for when their presence was discovered, it was not difficult to keepthem in control by applying fresh hellebore powder, either as a dust ormixed in water. Paris green in water, and the kerosene emulsion killedthe

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• bookcentury1800
• bookdecade1880
• booksubjectbenefic
• bookyear1882