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White-faced darter
The white-faced darter or small whiteface (''Leucorrhinia dubia'') is a small dragonfly belonging to the genus ''Leucorrhinia'' in the family Libellulidae. Its flight period lasts from May to August. It is found in peat bogs from northern Europe eastwards to Siberia. In southern Europe there are populations in some mountainous areas such as the Alps and Pyrenees. In Great Britain it is rare and local with the largest population in the Scottish Highlands.
==Description==
The abdomen is 21–27 mm long and the hindwing is 23–28 mm long.〔Brooks, Steve & Richard Lewington (2002) ''Field Guide to the Dragonflies and Damselflies of Great Britain and Ireland'', British Wildlife Publishing, Hampshire.〕 Mature males have a black body with red and orange markings on the abdomen and thorax which become darker with age.〔(【引用サイトリンク】British Dragonfly Society ">url=http://british-dragonflies.org.uk/species/white-faced-darter )〕 Young males and females have pale yellow markings. All have a conspicuous white frons at the front of the head. The wings have a brown patch at the base.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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