INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 3961 C. Gaynon 1939-06-18
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 3962 C. Gaynon 1939-06-18
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 3963 C. Gaynon 1938-06-12
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 3964 O.F. 1938-08-10
Canada, Québec, Pikauba River
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 3965 C. Gaynon 1938-06-22
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 3966 C. Gaynon 1938-06-22
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 3967 V.D.V. 1938-06-23
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 3968 C. Gaynon 1938-06-23
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 3969 C.Gaynon & V.D.V. 1938-06-16
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 4382 C. Gaynon 1938-06-27
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 4595 W.M. Sprules 1939-06-20
Canada, Ontario, Ontario Fisheries Research Laboratory, Algonquin Provincial Park, 45.59936 -78.33003
INHS:INSECT
INHS Ephemeroptera 4668 T.H. Frison, T.H. Frison, Jr. 1939-08-20
Canada, New Brunswick, Pennfield, 45.116667 -66.683333
INHS:INSECT
INHS Ephemeroptera 4889 H. S. Povish 1937-09-01
Canada, Ontario
INHS:INSECT
INHS Ephemeroptera 4912 1948-09-04
Canada, Saskatchewan, Saskatchewan; Light Trap; Sept. 4, 1948
INHS:INSECT
INHS Ephemeroptera 4913 1948-09-04
Canada, Saskatchewan, Saskatchewan; Light Trap; Sept. 4, 1948
INHS:INSECT
INHS Ephemeroptera 4902 1949-08-18
Canada, Saskatchewan, Indian Head, 50.533333 -103.666667
INHS:INSECT
INHS Ephemeroptera 4922 1948-08-25
Canada, Saskatchewan, Saskatchewan
INHS:INSECT
Baetisca lacustris McDunnough, 1932 McDunnough, 1932
INHS Ephemeroptera 5175 McClure, H. Elliott 1936-06-05
Canada, Manitoba, Swan River, 52.10855 -101.27251
INHS:INSECT
Baetisca laurentina McDunnough, 1932 McDunnough, 1932
INHS Ephemeroptera 5197 McClure, H. Elliott 1936-06-05
Canada, Manitoba, Swan River, 52.10855 -101.27251
INHS:INSECT
Baetisca lacustris McDunnough, 1932 McDunnough, 1932
INHS Ephemeroptera 5206 1938-06-19
Canada, Québec, Laurentides N.P.
INHS:INSECT
Baetisca lacustris McDunnough, 1932 McDunnough, 1932
INHS Ephemeroptera 5207 1938-06-19
Canada, Québec, Laurentides N.P.
INHS:INSECT
Drunella coloradensis (Dodds, 1923) (Dodds, 1923)
INHS Ephemeroptera 5490 H.H. Ross 1940-07-03
Canada, British Columbia, West Vancouver
INHS:INSECT
Drunella coloradensis (Dodds, 1923) (Dodds, 1923)
INHS Ephemeroptera 5493 H.H. Ross, J.A. Ross 1946-07-16
Canada, British Columbia, Des Roches
INHS:INSECT
Drunella coloradensis (Dodds, 1923) (Dodds, 1923)
INHS Ephemeroptera 5500 D.S. Rewson 1937-07-05
Canada, Alberta, Waterton Lakes
INHS:INSECT
Drunella coloradensis (Dodds, 1923) (Dodds, 1923)
INHS Ephemeroptera 5504 1936-08-08
Canada, Alberta
INHS:INSECT
Drunella coloradensis (Dodds, 1923) (Dodds, 1923)
INHS Ephemeroptera 5512 D.S. Rewson 1936-08-01
Canada, Alberta, Cascade River power plant
INHS:INSECT
Drunella coloradensis (Dodds, 1923) (Dodds, 1923)
INHS Ephemeroptera 5513 1936-08-01
Canada, Alberta, Cascade River power plant
INHS:INSECT
Drunella coloradensis (Dodds, 1923) (Dodds, 1923)
INHS Ephemeroptera 5514 1936-08-11
Canada, Alberta, Consolation Lake shore, 51.31534 -116.15276
INHS:INSECT
Drunella flavilinea (McDunnough, 1926) (McDunnough, 1926)
INHS Ephemeroptera 5536 H.H. Ross, J.A. Ross 1940-07-06
Canada, British Columbia, Stave Falls
INHS:INSECT
Drunella doddsii (Needham, 1927) (Needham, 1927)
INHS Ephemeroptera 5540 1938-07-29
Canada, Alberta, Middle Pipestone Creek
INHS:INSECT
Ephemera guttulata Pictet, 1843 Pictet, 1843
INHS Ephemeroptera 6080 R.H. Ozburn 1923-06-30
Canada, Ontario, Deschenes, 45.383333 -75.8
INHS:INSECT
INHS Ephemeroptera 5656 C. Gaynon 1938-07-07
Canada, Québec, Pikauba River
INHS:INSECT
Ephemerella tibialis (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 5692 H.H. Ross 1940-07-03
Canada, British Columbia, West Vancouver
INHS:INSECT
Drunella coloradensis (Dodds, 1923) (Dodds, 1923)
INHS Ephemeroptera 5865 1938-07-28
Canada, Alberta, Bath Creek
INHS:INSECT
Drunella doddsii (Needham, 1927) (Needham, 1927)
INHS Ephemeroptera 5872 D.S. Rewson 1938-08-11
Canada, Alberta, Ghost R, 1 1/2 mi. above, Waiporous Cr.
INHS:INSECT
Drunella doddsii (Needham, 1927) (Needham, 1927)
INHS Ephemeroptera 5875 H.H. Ross 1940-07-03
Canada, British Columbia, West Vancouver
INHS:INSECT
Drunella doddsii (Needham, 1927) (Needham, 1927)
INHS Ephemeroptera 5880 1938-07-27
Canada, Alberta, Lower Pipestone River
INHS:INSECT
Drunella doddsii (Needham, 1927) (Needham, 1927)
INHS Ephemeroptera 5884 D.S. Rewson 1938-07-11
Canada, Alberta, Lower Pipestone River
INHS:INSECT
Ephemerella invaria (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 5944 C. Gaynon 1938-07-06
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Ephemerella tibialis (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 6053 H.H. Ross, J.A. Ross 1940-07-06
Canada, British Columbia, Port Coquitlam, 49.266667 -122.783333
INHS:INSECT
Ephemerella tibialis (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 6048 H.H. Ross, J.A. Ross 1940-07-03
Canada, British Columbia, North Vancouver, 49.316667 -123.066667
INHS:INSECT
Litobrancha recurvata (Morgan, 1913) (Morgan, 1913)
INHS Ephemeroptera 6351 C. Gaynon 1938-07-16
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Litobrancha recurvata (Morgan, 1913) (Morgan, 1913)
INHS Ephemeroptera 6355 1938-07-18
Canada, Québec, Grand lac Jacques Cartier , Baie Gagnon Tele de la baie.
INHS:INSECT
Litobrancha recurvata (Morgan, 1913) (Morgan, 1913)
INHS Ephemeroptera 6356 C. Gaynon 1938-07-16
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Litobrancha recurvata (Morgan, 1913) (Morgan, 1913)
INHS Ephemeroptera 6357 C. Gaynon 1938-07-21
Canada, Québec, Gr. Lac Tremblay
INHS:INSECT
Litobrancha recurvata (Morgan, 1913) (Morgan, 1913)
INHS Ephemeroptera 6358 C. Gaynon 1938-07-21
Canada, Québec, Pikauba River
INHS:INSECT
Litobrancha recurvata (Morgan, 1913) (Morgan, 1913)
INHS Ephemeroptera 6359 C. Gaynon 1938-07-12
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Drunella doddsii (Needham, 1927) (Needham, 1927)
INHS Ephemeroptera 6641 1938-08-11
Canada, Alberta, Ghost R, 1 1/2 mi. above, Waiporous Cr.
INHS:INSECT
INHS Ephemeroptera 6424 1938-07-28
Canada, Alberta, Baker Creek
INHS:INSECT
Cinygmula par (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 6426 Rawson, D. S. 1936-08-11
Canada, Alberta, Consolidation Lake shore, 51.315647 -116.151213
INHS:INSECT
Cinygmula par (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 6426 Rawson, D. S. 1936-08-11
Canada, Alberta, Consolidation Lake shore, 51.315647 -116.151213
INHS:INSECT
Cinygmula par (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 6427 1936-08-11
Canada, Alberta, Consolation Lake shore, 51.31534 -116.15276
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 6442 J.A.C. Nicol 1939-08-25
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
Drunella doddsii (Needham, 1927) (Needham, 1927)
INHS Ephemeroptera 6651 1938-07-11
Canada, Alberta, Lower Pipestone River
INHS:INSECT
Drunella doddsii (Needham, 1927) (Needham, 1927)
INHS Ephemeroptera 6652 1938-07-28
Canada, Alberta, Baker Creek
INHS:INSECT
Ephemerella invaria (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 6757 G.S.W. & J McD. 1930-05-28
Canada, Québec, Wakefield, 45.63183 -75.92427
INHS:INSECT
INHS Ephemeroptera 6598 C. Gaynon 1938-09-07
Canada, Québec, Lac Belle Riviere, Pres du quai
INHS:INSECT
INHS Ephemeroptera 6599 C. Gaynon 1938-07-18
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 6600 C. Gaynon 1938-09-07
Canada, Québec, Lac Belle Riviere, Tere du Lac
INHS:INSECT
Ephemerella aurivillii (Bengtsson, 1908) (Bengtsson, 1908)
INHS Ephemeroptera 6682 C. Gaynon 1938-06-13
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Ephemerella aurivillii (Bengtsson, 1908) (Bengtsson, 1908)
INHS Ephemeroptera 6689 V.D.V. 1938-09-23
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 6703 Nicoli Still 1939-07-10
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
INHS Ephemeroptera 6703 Nicoli Still 1939-07-10
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
Ephemerella dorothea infrequens McDunnough, 1924 McDunnough, 1924
INHS Ephemeroptera 6729 H.H. Ross 1946-07-18
Canada, British Columbia, North Vancouver, 49.316667 -123.066667
INHS:INSECT
Eurylophella versimilis (McDunnough, 1930) (McDunnough, 1930)
INHS Ephemeroptera 6793 Decharge 1938-08-01
Canada, Québec, Lac Warren
INHS:INSECT
INHS Ephemeroptera 6833 W.E. Ricker 1954-07-18
Canada, Ontario, Sioux Lookout, 50.1 -91.916667
INHS:INSECT
Hexagenia limbata (Serville, 1829) (Serville, 1829)
INHS Ephemeroptera 6904 T.H. Frison, H.H. Ross 1941-06-30
Canada, Ontario, Blenheim, 42.333333 -82
INHS:INSECT
Hexagenia limbata (Serville, 1829) (Serville, 1829)
INHS Ephemeroptera 6905 T.H. Frison, H.H. Ross 1941-06-30
Canada, Ontario, Blenheim, 42.333333 -82
INHS:INSECT
INHS Ephemeroptera 7033 1938-08-28
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Ephemerella aurivillii (Bengtsson, 1908) (Bengtsson, 1908)
INHS Ephemeroptera 7026 C. Gaynon 1938-06-13
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Dentatella coxalis (McDunnough, 1926) (McDunnough, 1926)
INHS Ephemeroptera 7056 C. Gaynon 1938-07-19
Canada, Québec, Decharge du Lac Hermine
INHS:INSECT
Eurylophella temporalis (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 7062 C. Gaynon 1938-08-13
Canada, Québec, Montreal
INHS:INSECT
Hexagenia bilineata (Say, 1824) (Say, 1824)
INHS Ephemeroptera 7199 T.H. Frison, H.H. Ross 1941-06-30
Canada, Ontario, Blenheim, 42.333333 -82
INHS:INSECT
INHS Ephemeroptera 7710 J.A.C. Nicol 1939-07-19
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
Hexagenia bilineata (Say, 1824) (Say, 1824)
INHS Ephemeroptera 7404 T.H. Frison, H.H. Ross 1941-06-30
Canada, Ontario, Blenheim, 42.333333 -82
INHS:INSECT
Hexagenia limbata (Serville, 1829) (Serville, 1829)
INHS Ephemeroptera 7523 J.-P.C & C.Gaynon 1941-06-27
Canada, Québec, Region de Montreal
INHS:INSECT
Hexagenia limbata (Serville, 1829) (Serville, 1829)
INHS Ephemeroptera 7566 D.W. Webb 1965-07-16
Canada, Ontario, Ontario Fisheries Research Laboratory, Algonquin Provincial Park, 45.59936 -78.33003
INHS:INSECT
INHS Ephemeroptera 7697 V.D.V 1938-08-07
Canada, Québec, Grand Lac Suzor C.
INHS:INSECT
Hexagenia rigida McDunnough, 1924 McDunnough, 1924
INHS Ephemeroptera 7698 V.D.V 1938-07-24
Canada, Québec, Lac Portage
INHS:INSECT
Hexagenia rigida McDunnough, 1924 McDunnough, 1924
INHS Ephemeroptera 7699 1938-07-19
Canada, Québec, Decharge du Lac Hermine
INHS:INSECT
Hexagenia rigida McDunnough, 1924 McDunnough, 1924
INHS Ephemeroptera 7700 C. Gaynon 1938-07-21
Canada, Québec, Gr. Lac Tremblay
INHS:INSECT
Hexagenia rigida McDunnough, 1924 McDunnough, 1924
INHS Ephemeroptera 7701 C. Gaynon 1938-08-07
Canada, Québec, Grand Lac Suzor C.
INHS:INSECT
INHS Ephemeroptera 7708 J.A.C. Nicol 1939-08-08
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
INHS Ephemeroptera 8159 H.H. Ross, J.A. Ross 1946-07-16
Canada, British Columbia, Des Roches
INHS:INSECT
INHS Ephemeroptera 8164 1938-07-14
Canada, Alberta, Helen Creek
INHS:INSECT
INHS Ephemeroptera 8165 1936-08-24
Canada, Alberta, Kananaskis Lake
INHS:INSECT
INHS Ephemeroptera 8165 1936-08-24
Canada, Alberta, Kananaskis Lake
INHS:INSECT
INHS Ephemeroptera 8166 1936-08-08
Canada, Alberta
INHS:INSECT
INHS Ephemeroptera 8169 H.H. Ross 1940-07-03
Canada, British Columbia, West Vancouver
INHS:INSECT
INHS Ephemeroptera 8193 T.G. Scott 1959-07-29
Canada
INHS:INSECT
Arthroplea bipunctata (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 8335 C. Gaynon 1938-08-07
Canada, Québec, Pikauba River
INHS:INSECT
Arthroplea bipunctata (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 8336 C. Gaynon 1938-07-17
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Arthroplea bipunctata (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 8337 C. Gaynon 1938-07-17
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Arthroplea bipunctata (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 8338 C. Gaynon 1938-07-07
Canada, Québec, Pikauba River
INHS:INSECT
INHS Ephemeroptera 8407 1938-07-11
Canada, Alberta, Lower Pipestone River
INHS:INSECT
INHS Ephemeroptera 8409 1938-07-28
Canada, Alberta, Baker Creek
INHS:INSECT
INHS Ephemeroptera 8410 1938-08-11
Canada, Alberta, Ghost R, 1 1/2 mi. above, Waiporous Cr.
INHS:INSECT
INHS Ephemeroptera 8411 1938-08-25
Canada, British Columbia, Wapta Lake
INHS:INSECT
INHS Ephemeroptera 8412 1936-08-01
Canada, Saskatchewan, Cascade River power plant
INHS:INSECT
Maccaffertium luteum (Clemens, 1913) (Clemens, 1913)
INHS Ephemeroptera 8721 J.H. McDunnough 1927-04-12
Canada, Ontario, Ottawa, 45.416667 -75.7