Poplar grey
Species of moth
From Wikipedia, the free encyclopedia
The poplar grey (Acronicta megacephala) is a moth of the family Noctuidae. It is found throughout Europe.

| Poplar grey | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Lepidoptera |
| Superfamily: | Noctuoidea |
| Family: | Noctuidae |
| Genus: | Acronicta |
| Species: | A. megacephala |
| Binomial name | |
| Acronicta megacephala (Denis & Schiffermüller, 1775) | |
Technical description and variation
A. 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]
Biology
This moth flies at night from May to August 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.
- ^The flight season refers to the British Isles. This may vary in other parts of the range.