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Centre for Biodiversity Genomics. CBG Photography Group. Year: 2014.   cc-by-nc-sa-3.0

Ilybius quadrimaculatus is a species of beetles in the family predaceous diving beetles.

EOL has data for 7 attributes, including:

Known occurrences, collected specimens and observations of Ilybius quadrimaculatus Aubé 1838. View this species on GBIF