INHS:INSECT
INHS Ephemeroptera 8768 D.S. Rewson 1937-07-26
Canada, Alberta, Waterton Lakes, Waterton Lakes Park
INHS:INSECT
INHS Ephemeroptera 8769 Frison, Jr., T. | Frison, Theodore Henry 1939-08-23
Canada, Nova Scotia, Chester Basin, 44.5669 -64.3092
INHS:INSECT
INHS Ephemeroptera 8874 T.H. Frison, T.H. Frison, Jr. 1939-08-20
Canada, New Brunswick, Pennfield, 45.116667 -66.683333
INHS:INSECT
INHS Ephemeroptera 8968 H.H. Ross, J.A. Ross 1940-07-04
Canada, British Columbia, Vancouver
INHS:INSECT
INHS Ephemeroptera 8971 H.H. Ross, J.A. Ross 1940-07-06
Canada, British Columbia, Stave Falls
INHS:INSECT
INHS Ephemeroptera 8972 H.H. Ross 1940-07-03
Canada, British Columbia, West Vancouver
INHS:INSECT
Tortopus primus (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 9784 1947-08-14
Canada, Manitoba, Wellwood
INHS:INSECT
Rhithrogena robusta Dodds, 1923 Dodds, 1923
INHS Ephemeroptera 9804 Rawson, D. S. 1938-07-29
Canada, Alberta, Sh. Coll, Lower Merlin Lake (renamed Castilleja Lake), 51.519572 -116.099556
INHS:INSECT
INHS Ephemeroptera 9811 C. Gaynon
Canada, Québec, Grand Lac. Epaule
INHS:INSECT
INHS Ephemeroptera 9840 1938-07-11
Canada, Alberta, Lower Pipestone River
INHS:INSECT
INHS Ephemeroptera 9841 1938-07-16
Canada, Alberta, Lower Pipestone River
INHS:INSECT
INHS Ephemeroptera 9766 H.H. Ross 1936-07-15
Canada, British Columbia, Vancouver
INHS:INSECT
INHS Ephemeroptera 9777 J.A.C. Nicol 1939-07-29
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
INHS Ephemeroptera 9777 J.A.C. Nicol 1939-07-29
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
INHS Ephemeroptera 9778 J.A.C. Nicol 1939-07-29
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
INHS Ephemeroptera 9779 C.G., V.D. V. 1938-09-13
Canada, Québec, Grand Lac. Epaule
INHS:INSECT
Ameletus velox Dodds, 1923 Dodds, 1923
INHS Ephemeroptera 9950 D.S.P. Aiksow? 1938-08-31
Canada, Alberta, McArthur Lake
INHS:INSECT
Ameletus velox Dodds, 1923 Dodds, 1923
INHS Ephemeroptera 9950 D.S.P. Aiksow? 1938-08-31
Canada, Alberta, McArthur Lake
INHS:INSECT
INHS Ephemeroptera 9956 1938-08-31
Canada, Alberta, McArthur Lake
INHS:INSECT
INHS Ephemeroptera 9958 1938-08-31
Canada, Alberta, McArthur Lake
INHS:INSECT
INHS Ephemeroptera 10522 Ricker, W. E. 1947-07-31
Canada, Ontario, North Bay, Lake Nipissing, 46.3 -79.45
INHS:INSECT
INHS Ephemeroptera 10895 J.H. McDunnough 1922-06-04
Canada, Ontario, Ottawa, 45.416667 -75.7
INHS:INSECT
INHS Ephemeroptera 11001 C.G., O.F. 1938-07-29
Canada, Québec, Petit Lac des Roches
INHS:INSECT
INHS Ephemeroptera 11002 C. Gaynon 1938-07-24
Canada, Québec, Lac Portage
INHS:INSECT
INHS Ephemeroptera 11003 C. Gaynon 1938-07-24
Canada, Québec, Lac Portage
INHS:INSECT
INHS Ephemeroptera 11004 C. Gaynon 1938-09-13
Canada, Québec, Grand Lac. Epaule
INHS:INSECT
INHS Ephemeroptera 11005 C.G./O.F. 1938-07-29
Canada, Québec, Grand Lac Des Roches, (Decharge) #229
INHS:INSECT
INHS Ephemeroptera 11006 O.F. 1938-07-10
Canada, Québec, Pikauba River
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11244 H.H. Ross 1936-07-15
Canada, British Columbia, Vancouver, 49.25 -123.133333
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11245 C.G. 1938-04-23
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11246 H.H. Ross 1936-07-15
Canada, British Columbia, Vancouver, 49.25 -123.133333
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11246 H.H. Ross 1936-07-15
Canada, British Columbia, Vancouver, 49.25 -123.133333
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11246 H.H. Ross 1936-07-15
Canada, British Columbia, Vancouver, 49.25 -123.133333
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11247 H.H. Ross 1936-07-15
Canada, British Columbia, Vancouver, 49.25 -123.133333
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11248 Vladijkov Mat. 1938-09-11
Canada, Québec, Laurentides N.P.
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11250 H.H. Ross 1936-07-23
Canada, British Columbia, Sardis, 49.05422 -121.98601
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11251 1938-09-10
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11253 H.H. Ross 1936-07-15
Canada, British Columbia, Vancouver, 49.25 -123.133333
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11254 H.H. Ross 1936-07-15
Canada, British Columbia, Vancouver, 49.25 -123.133333
INHS:INSECT
Paraleptophlebia debilis (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 11255 H.H. Ross 1936-07-23
Canada, British Columbia, Sardis, 49.05422 -121.98601
INHS:INSECT
INHS Ephemeroptera 11365 1938-07-06
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 11810 D.S. Rewson 1938-08-16
Canada, Saskatchewan, Jumpingpound Creek
INHS:INSECT
INHS Ephemeroptera 11812 Ross, Herbert Holdsworth 1936-07-20
Canada, British Columbia, Vancouver, 49.25 -123.133333
INHS:INSECT
INHS Ephemeroptera 11815 1938-07-20
Canada, Alberta, Emerald Lake
INHS:INSECT
INHS Ephemeroptera 11816 C.G. 1938-09-13
Canada, Québec, Grand Lac. Epaule
INHS:INSECT
INHS Ephemeroptera 11817 J.A.C. Nicol 1939-06-22
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
INHS Ephemeroptera 11752 Nicol 1939-07-19
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
INHS Ephemeroptera 11752 Nicol 1939-07-19
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
INHS Ephemeroptera 11754 1938-07-20
Canada, Alberta, Emerald Lake
INHS:INSECT
INHS Ephemeroptera 12156 C.G. 1938-07-13
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 12159 V.D.V. 1938-09-10
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 11994 H.H. Ross 1946-07-18
Canada, British Columbia, North Vancouver, 49.316667 -123.066667
INHS:INSECT
INHS Ephemeroptera 11998 1938-07-11
Canada, Alberta, Lower Pipestone River
INHS:INSECT
INHS Ephemeroptera 11999 1938-08-16
Canada, Alberta, Moraine Lake, 51.316667 -116.183333
INHS:INSECT
Siphlonurus quebecensis (Provancher, 1878) (Provancher, 1878)
INHS Ephemeroptera 12133 CG 1938-07-17
Canada, Québec, Lac Gobeil Charq
INHS:INSECT
Siphlonurus quebecensis (Provancher, 1878) (Provancher, 1878)
INHS Ephemeroptera 12135 C.G. 1938-07-06
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 12554 M.W. Sanderson 1955-08-31
Canada, Ontario, Montreal River, 47.243901 -84.640376
INHS:INSECT
Siphlonurus quebecensis (Provancher, 1878) (Provancher, 1878)
INHS Ephemeroptera 12138 C.G., V.D. V. 1938-09-10
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphlonurus quebecensis (Provancher, 1878) (Provancher, 1878)
INHS Ephemeroptera 12139 C.G.
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphlonurus phyllis McDunnough, 1923 McDunnough, 1923
INHS Ephemeroptera 12140 C.G. 1938-07-07
Canada, Québec, Pikauba River
INHS:INSECT
INHS Ephemeroptera 12142 C.G. 1938-07-08
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 12145 1938-07-28
Canada, Alberta, Bath Creek
INHS:INSECT
INHS Ephemeroptera 12146 1936-08-25
Canada, Alberta, Lower Kananaskis River
INHS:INSECT
INHS Ephemeroptera 12147 C.G. 1938-07-07
Canada, Québec, Pikauba River
INHS:INSECT
INHS Ephemeroptera 12148 C.G. 1938-07-13
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 12153 1938-07-01
Canada, Québec, Lac Warren
INHS:INSECT
INHS Ephemeroptera 12197 W.E. Ricker 1964-05-24
Canada, Ontario, Ottawa, 45.416667 -75.7
INHS:INSECT
INHS Ephemeroptera 12198 D.W. Webb 1972-08-08
Canada, Ontario, Black Sand Provincial Park, 49.72373 -88.62552
INHS:INSECT
INHS Ephemeroptera 12200 McClure, H. Elliott 1936-06-05
Canada, Manitoba, Swan River, 52.10855 -101.27251
INHS:INSECT
INHS Ephemeroptera 12539 1938-08-25
Canada, British Columbia, Wapta Lake
INHS:INSECT
INHS Ephemeroptera 12540 1938-08-25
Canada, Alberta, nr. Exshaw
INHS:INSECT
INHS Ephemeroptera 12541 H.H. Ross, J.A. Ross 1940-07-06
Canada, British Columbia, Stave Falls
INHS:INSECT
INHS Ephemeroptera 12542 1936-08-06
Canada, Alberta, Lake Louise, 51.416667 -116.233333
INHS:INSECT
INHS Ephemeroptera 12543 1938-08-31
Canada, Alberta, McArthur Lake
INHS:INSECT
INHS Ephemeroptera 12544 1938-07-11
Canada, Alberta, Lower Pipestone River
INHS:INSECT
INHS Ephemeroptera 12545 1936-07-17
Canada, Strawberry Creek
INHS:INSECT
INHS Ephemeroptera 12547 1936-09-16
Canada, Alberta, Waterton Lakes
INHS:INSECT
INHS Ephemeroptera 12548 1938-08-13
Canada, Québec, Laurentides N.P.
INHS:INSECT
INHS Ephemeroptera 12549 McClure, H. Elliott 1936-06-05
Canada, Manitoba, Swan River, 52.10855 -101.27251
INHS:INSECT
INHS Ephemeroptera 12550 1936-08-21
Canada, Alberta, Boom Lake Shore
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12375 O.F. 1938-08-03
Canada, Québec, Lac à Noël; (Quai) VIII-3-38 O.F.
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12376 O.F. 1938-08-03
Canada, Québec, Lac à Noël; (Quai) VIII-3-38 O.F.
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12378 C.G. 1928-08-07
Canada, Québec, Grand Lac Suzor C.
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12378 C.G. 1928-08-07
Canada, Québec, Grand Lac Suzor C.
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12379 V.D.V. 1938-07-13
Canada, Québec
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12380 C.G. 1938-08-07
Canada, Québec, Grand Lac Suzor C.
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12386 O.F. 1938-08-03
Canada, Québec, Lac à Noël; (Quai) VIII-3-38 O.F.
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12388 V.D.V. 1938-07-28
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12391 C.G. 1938-08-07
Canada, Québec, Grand Lac Suzor C.
INHS:INSECT
Siphlonurus alternatus (Say, 1824) (Say, 1824)
INHS Ephemeroptera 12394 V.D.V. 1938-07-31
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 12403 V.D.V. 1938-07-19
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 12728 T.H. Frison, T.H. Frison, Jr. 1939-08-20
Canada, New Brunswick, Penobsquis, 45.7833 -65.3833
INHS:INSECT
INHS Ephemeroptera 12747 C.G. 1938-09-07
Canada, Québec, Au Cheval
INHS:INSECT
INHS Ephemeroptera 13270 C. Gaynon
Canada, Québec, Grand Lac. Epaule
INHS:INSECT
INHS Ephemeroptera 13271 C.Gaynon & P.N.L. 1938-06-13
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 12887 C.G., V.D. V. 1938-09-10
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 12890 1936-08-25
Canada, Alberta, Alberta
INHS:INSECT
INHS Ephemeroptera 12892 1936-08-05
Canada, Alberta, Moraine Lake, 51.316667 -116.183333
INHS:INSECT
INHS Ephemeroptera 13004 1936-08-25
Canada, Alberta, Lower Kananaskis River
INHS:INSECT
INHS Ephemeroptera 13251 C. Gaynon 1938-09-14
Canada, Québec, Gr. Lac Tremblay