2 Ergebnisse für: ptilinum
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Emerging thistle gall flies (Urophora cardui) - YouTube
https://www.youtube.com/watch?v=3WB6QWdRKY4
Males freshly emerged from a gall inside a plastic bag. The swollen bit on the head is the ptilinum. It is a tool that helps them escape from the puparia, bu...
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Category:Galls – Wikimedia Commons
https://commons.wikimedia.org/wiki/Category:Galls?uselang=de
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