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Species Details
Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum Read more about this collection »
SeasonalityAdults fly from July to August.
IdentificationAdult antennae are brownish cream and the vertex is dark grey-brown. Thorax dark brown to orange laterally and the legs are pale dull brown . Male spur formula is 1, 4, 4 and females, 2, 4, 4. The tip of the male aedeagus is cut square, slightly rounded and with a rounded dorsal lobe (Nimmo, 1987).
Scientific Name
Hydropsyche confusa
Habitat
Larger, turbid rivers.
Seasonality
Adults fly from July to August.
Identification
Adult antennae are brownish cream and the vertex is dark grey-brown. Thorax dark brown to orange laterally and the legs are pale dull brown . Male spur formula is 1, 4, 4 and females, 2, 4, 4. The tip of the male…
Adult antennae are brownish cream and the vertex is dark grey-brown. Thorax dark brown to orange laterally and the legs are pale dull brown . Male spur formula is 1, 4, 4 and females, 2, 4, 4. The tip of the male aedeagus is cut square, slightly rounded and with a rounded dorsal lobe (Nimmo, 1987).
Life History
Univoltine. Pupates from late May to late August.
Conservation
Common.
Diet Info
Larvae are omnivorous.
Range
Presently known from the McKenzie delta, British Columbia south to Washington, Idaho and Utah, east across Canada and the northern tier of the states up to Quebec.
Citation
Page Citation for Hydropsyche confusa
Page Citation
"Species Details - Hydropsyche confusa, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-1311/9-12184. Accessed 11 Dec. 2024.
References
Author
Nimmo, A. P.
Title
The adult Arctopsychidae and Hydropsychidae (Trichoptera) of Canada and adjacent United States.
Publication Date
1987
Series Title
Quaestiones Entomologicae
Volume
23
Pages
1-189
Specimen Information
There are 34 specimens of this Species.
UASM5550 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Empress
Collected ByHilchie, Gerald J.
Date Collected1977-07-15
UASM5551 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Battle River
Collected ByNimmo, A.
Date Collected1966-07-12
UASM5552 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Battle River
Collected ByNimmo, A.
Date Collected1966-07-12
UASM5554 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Fort Vermilion
Collected ByPhilip, H.
Date Collected1976-08-18
UASM5556 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Lethbridge
Collected ByLarson, D. J.
Date Collected1965-07-07
UASM5558 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Lethbridge
Collected ByLarson, D. J.
Date Collected1965-08-19
UASM5562 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Fort Vermilion
Collected ByPhilip, H.
Date Collected1975-07-03
UASM5563 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Fort Vermilion
Collected ByPhilip, H.
Date Collected1976-08-16
UASM5564 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Three Hills
Collected ByPhilip, H.
Date Collected1976-07-13
UASM5566 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Fort Vermilion
Collected ByPhilip, H.
Date Collected1976-08-03
UASM6184 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Fairview
Collected ByPike, Edward Marshall
Date Collected1980-06-24
UASM264004 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Edmonton
Collected BySperling, F. A. H.
Date Collected2006-07-11
UASM264204 - Hydropsyche confusa
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Edmonton
Collected BySperling, F. A. H.
Date Collected2006-07-11