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. 2019 May 28;205(3):285–300. doi: 10.1007/s00359-019-01350-4

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© The Author(s) 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 5 — Intraspecific pattern variation of flowers of Ophrys heldreichii from Crete (Greece). Each flower lip has a different drawing pattern which also reflects in the UV and can be learnt by pseudocopulating males of Eucera berlandi. a Flower of Ophrys heldreichii, b pseudocopulating male of Eucera berlandi, c male of Eucera berlandi having just visited the Ophrys flower and removed the pollinaria