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Eriogaster catax : ウィキペディア英語版 | Eriogaster catax
''Eriogaster catax'', the eastern eggar, is a species of moth in the Lasiocampidae family. ==Description== ''Eriogaster catax'' has a wingspan of in males, of in the females. This species shows a pronounced sexual dimorphism. The males are smaller and have feathery antennae. In males the basal part of the front wing is yellow-orange, while the outer part is pinkish-brown. In the females the front wings are browner. In both sexes, the front wings show a transversal line and a white discal spot within a dark border. Hind wings have no drawing. Females are larger and at the end of the abdomen they have a tuft of dense gray-black hairs. The eggs hatch in April. The larvae feed on ''Crataegus'', ''Quercus'', ''Betula'', ''Populus'', ''Prunus'' and ''Berberis'' species. This univoltine species fly at night in September and October.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Eriogaster catax」の詳細全文を読む
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