Pterostigma of fore wing of a Helorus specimen. The yellow lines indicate the distances we used to measure the pterostigma index (pterostigma length:width). Scale bar 200 µm.
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Pterostigma of fore wing of a Helorus specimen. The yellow lines indicate the distances we used to measure the pterostigma index (pterostigma length:width). Scale bar 200 µm. |
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| Part of: Vogel J, Sauren J, Peters RS (2024) New evidence on the identity of the European Helorus species (Hymenoptera, Proctotrupoidea, Heloridae). Biodiversity Data Journal 12: e122523. https://doi.org/10.3897/BDJ.12.e122523 |