Ephemerella dorothea infrequens

McDunnough, 1924

Pale Morning Dun

Ephemerella dorothea infrequens is a of in the Ephemerellidae, commonly known as the Pale Morning Dun. It is an aquatic insect whose nymphal stage inhabits freshwater environments. The is recognized as an important food source for trout and is frequently imitated by fly fishers using artificial flies. It was described by McDunnough in 1924 and is accepted as a valid subspecies within the Ephemerella dorothea complex.

Pronunciation

How to pronounce Ephemerella dorothea infrequens: /ɛˌfɛməˈrɛlə dɔːˈroʊθiə ɪnˈfriːkwɛnz/

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Habitat

Freshwater aquatic environments; nymphs inhabit streams and rivers.

Distribution

Nearctic region; recorded from North America including Vermont, United States.

Life Cycle

Hemimetabolous development with aquatic nymphal stage and terrestrial winged stage. Specific duration of nymphal development not documented in available sources.

Ecological Role

Important component of freshwater ; nymphs serve as prey for fish, particularly trout. are consumed by fish during .

Human Relevance

Significant importance to recreational fly fishing; artificial fly patterns imitate this to catch trout. The "Pale Morning Dun" reflects its use in angling culture.

More Details

Taxonomic Note

Ephemerella dorothea infrequens is part of the Ephemerella dorothea . Some taxonomic treatments may treat related differently; the rank is currently accepted.

Conservation Status

Not assessed in available sources.

Tags

Sources and further reading