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Xeris spectrum : ウィキペディア英語版 | Xeris spectrum
''Xeris spectrum'' is a kind of horntail or wood wasp, that lives in coniferous forests. It is large wasp with a powerful ovipositor in females. Unlike other Siricid Wood wasps, ''Xeris spectrum ''does not have symbiotic fungi to aid its larvae as they burrow in the wood of fir and other conifer trees making it unique in the Siricidae. It is widespread and is found in large parts of Europe, Asia, Africa and North America.〔(【引用サイトリンク】title=Guide to the siricid wood wasps of )〕 ==Appearance== The body of ''Xeris spectrum'' is cylindrical. The head is broadest behind the eyes, and antennae are thread-shaped. Both sexes are equal in length, between . The body is black or dark brown and shiny with white spots behind the eyes and on the sides of the prothorax. ''Xeris spectrums legs are orange-red. Males have brown rings around the leg. The body of the larvae is cylindrical and slightly flattened and is up to long. The pupa is in length. The antennae of the pupa extend beyond the wings at the level of the eighth segment.
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「Xeris spectrum」の詳細全文を読む
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