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Ricardo Huenuanca   cc-by-nc-4.0

Protodiscoelius merula is a species of Hymenoptera in the family Eumenidae. They visit flowers of Eryngium humboldtii. They are diurnal.

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EOL has data for 9 attributes, including:

Known occurrences, collected specimens and observations of Protodiscoelius merula (Haliday 1836). View this species on GBIF