Poplar grey
The poplar grey (Acronicta megacephala) is a moth of the family Noctuidae. It is found throughout Europe. Technical description and variationA. megacephala F. (3b). Forewing pale grey, suffused with dark, except in a patch beyond cell hindwing white in male, greyer in female. Larva dark grey, with granulated yellowish dots; segment 11 with a large yellowish-white dorsal patch; the hairs, which rise singly, whitish : head black with pale — In grumi Alph. the forewing is narrower, the space between inner line and median shade conspicuously whitish; this form is found in West China. — ab. ochrea Tutt has the ground colour distinctly ochreous; while in ab. rosea Tutt the forewing is rosy-tinged. [1]Melanic forms sometimes occur. The wingspan is 40–45 mm. [2] BiologyThis moth flies at night from May to August [1] and is attracted to light and sugar. The hairy larva is grey with black and red markings and a white patch towards the rear. It feeds on poplars and willows and sometimes on grey alder. The species overwinters as a pupa.
References
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