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Cinara confinis : ウィキペディア英語版 | Cinara confinis
''Cinara confinis'', the black stem aphid, is a species of aphid in the genus ''Cinara'', found feeding on the twigs of various species of fir (''Abies'') and on several other species of coniferous trees. This aphid has a Holarctic distribution and is known from Europe, Asia, North America and Argentina. ==Description== ''Cinara confinis'' is a dark-coloured aphid growing to a maximum length of about . The head and thorax are dark brown with yellowish-grey antennae and dark brown-ringed or blackish limbs. The abdomen is greenish-black or dark brown with two longitudinal rows of shining black spots and specks of wax in transverse rows. The cornicles (upright tubes found on the last abdominal segment) are prominent and dark-coloured.〔(【引用サイトリンク】title=''Cinara confinis'': Black stem aphid )〕
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「Cinara confinis」の詳細全文を読む
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