Eurylophella prudentalis
(McDunnough, 1931)
spiny crawler mayfly
Eurylophella prudentalis is a of spiny crawler mayfly in the Ephemerellidae, first described by James Halliday McDunnough in 1931. As a member of the Eurylophella, it belongs to a group of mayflies commonly known as spiny , characterized by their distinctive body armature. The species is known from North America, with documented occurrences in the northeastern United States including Vermont. Like other Ephemerellidae, it completes its aquatic larval development in freshwater before emerging as a short-lived .
Pronunciation
How to pronounce Eurylophella prudentalis: /jʊˌraɪloʊˈfɛlə pruːdɛnˈtælɪs/
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Habitat
Aquatic freshwater environments; specific microhabitat preferences not documented in available sources.
Distribution
North America; documented from Vermont, United States. Distribution records indicate presence in the Nearctic region.
More Details
Taxonomic history
Originally described as Ephemerella prudentalis by McDunnough in 1931, this was later transferred to the Eurylophella. The basionym Ephemerella prudentalis is retained as a synonym.
Observation rarity
As of available records, this has very few documented observations (3 records in iNaturalist), suggesting it may be genuinely rare, undercollected, or difficult to identify.