Heterocloeon amplum
(Traver, 1932)
small minnow mayfly
Heterocloeon amplum is a of small minnow mayfly in the Baetidae. It was originally described as Acentrella ampla by Traver in 1932 and later transferred to Heterocloeon. The species occurs in freshwater across parts of Central America and North America.



Pronunciation
How to pronounce Heterocloeon amplum: /ˌhɛtəroʊˈkloʊiːɒn ˈæmpləm/
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Distribution
Central America; North America, including northern Mexico, the southern United States, and the northeastern United States. GBIF records indicate presence in the Nearctic region.