dcsimg
Centre for Biodiversity Genomics. CBG Photography Group. Year: 2008. Contact: ccdbcol@uoguelph.ca.   cc-by-nc-sa-3.0

Heterocloeon is a genus of mayflies in the family small minnow mayflies.

EOL has data for one attribute:

Known occurrences, collected specimens and observations of Heterocloeon. View this species on GBIF