Species Details

Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum Read more about this collection »

SeasonalityAdults fly from early June to mid-September. IdentificationMale forewings are pale grey-brown and uniformly irrorate. Antennae are brownish cream, vertex dark brown anteriorly and yellow-brown posteriorly and thorax is a rich red-brown, yellow-brown laterally. The legs are yellowish cream with yellow to cream spurs. The male aedeagus does not have black spines or hooks. There is a pair of small, dorsal membranous lobes posterad of the tip (Nimmo, 1987).

Scientific Name Hydropsyche oslari Habitat Any flowing water. Seasonality Adults fly from early June to mid-September. Identification
Male forewings are pale grey-brown and uniformly irrorate. Antennae are brownish cream, vertex dark brown anteriorly and yellow-brown posteriorly and thorax is a rich red-brown, yellow-brown laterally. The legs are…
Male forewings are pale grey-brown and uniformly irrorate. Antennae are brownish cream, vertex dark brown anteriorly and yellow-brown posteriorly and thorax is a rich red-brown, yellow-brown laterally. The legs are yellowish cream with yellow to cream spurs. The male aedeagus does not have black spines or hooks. There is a pair of small, dorsal membranous lobes posterad of the tip (Nimmo, 1987).
Life History Annual(?) Unknown. Conservation Very common. Diet Info Larvae are omnivorous. Range This western species is found throughout the Cordillera, from Alaska south to Mexico. In Alberta, recorded from the open plains, foothills and the boreal forest.

Citation

Page Citation for Hydropsyche oslari

Page Citation

"Species Details - Hydropsyche oslari, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-1315. Accessed 02 Mar. 2024.

Authorship

Name Nimmo, A. P.
Role species page author

References

Specimen Information

There are 61 specimens of this Species.

61 results plotted on map in 36 markers.
Note: Only records with latitude and longitude coordinates are plotted on map.

UASM5621 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Brooks Collected ByPhilip, H. Date Collected1976-06-01/1976-06-18

UASM5642 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Nobleford Collected ByPhilip, H. Date Collected1976-06-03/1976-07-04

UASM5643 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Girouxville Collected ByPhilip, H. Date Collected1976-06-22

UASM5619 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Fairview Collected ByPhilip, H. Date Collected1976-07-16

UASM5637 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Fort Vermilion Collected ByPhilip, H. Date Collected1976-08-18

UASM5633 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Fairview Collected ByPhilip, H. Date Collected1976-08-24

UASM5607 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Edmonton Collected ByLeech, R. Date Collected1968-07-07

UASM5615 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Oldman River Collected ByNimmo, A. Date Collected1978-10-07

UASM5612 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Shunda Creek Camp Collected ByNimmo, A. Date Collected1968-08-31

UASM5603 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Devon Collected BySummer Class Date Collected1965-07-14

UASM5620 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Ellerslie Collected ByNimmo, A. Date Collected1966-07-12

UASM5617 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Edmonton Collected ByBall, G. E. Date Collected1955-07-15

UASM5608 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Waterton River Collected ByDonald, D. B. Date Collected1975-08-20

UASM5645 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Whitemud Creek Collected ByGriffiths, Graham C. D. Date Collected1975-07-10

UASM5630 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Whitemud Creek Collected ByGriffiths, Graham C. D. Date Collected1975-07-15

UASM5629 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Lethbridge Collected ByLarson, D. J. Date Collected1965-07-30

UASM5622 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, North Saskatchewan River Collected ByNimmo, A. Date Collected1965-06-24

UASM5610 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Athabasca River Collected ByNimmo, A. Date Collected1965-07-25

UASM5631 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Cooking Lake Collected ByNimmo, A. Date Collected1965-08-05

UASM5626 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, North Saskatchewan River Collected ByNimmo, A. Date Collected1966-06-16

UASM5600 - Hydropsyche oslari

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: Alberta, Yarrow Creek Collected ByNimmo, A. Date Collected1967-08-12

Adult Seasonal Distribution