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Phil Myers, Museum of Zoology, University of Michigan-Ann Arbor   cc-by-nc-sa-3.0

Hylogomphus adelphus is a species of Odonata in the family clubtails. Individuals can grow to 42.5 mm.

EOL has data for 10 attributes, including:

Known occurrences, collected specimens and observations of Hylogomphus adelphus (Selys 1858). View this species on GBIF