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Mayfly Species Baetisca laurentina (Armored Mayfly)

Taxonomic Navigation -?-
Kingdom Animalia (Animals)
» Phylum Arthropoda (Arthropods)
» Class Insecta (Insects)
» Order Ephemeroptera (Mayflies)
» Family Baetiscidae (Armored Mayflies)
» Genus Baetisca (Armored Mayflies)
» Species laurentina (Armored Mayfly)
Common Names
Pictures Below

This is page 2 of specimens of Baetisca laurentina. Visit the main Baetisca laurentina page for:

  • The behavior and habitat of Baetisca laurentina.
  • 1 underwater picture of Baetisca laurentina.

18 Mayfly Specimens in the Species Baetisca laurentina:

Specimen Page:123
Baetisca laurentina (Armored Mayfly) Mayfly SpinnerBaetisca laurentina (Armored Mayfly) Mayfly SpinnerView 7 Pictures
Region: Upper Midwest
Collected Jun 1, 2005
Added May 25, 2006
Baetisca laurentina (Armored Mayfly) Mayfly DunBaetisca laurentina (Armored Mayfly) Mayfly DunView 5 PicturesI found this dun floating on the surface at night while I mucked around in the shallows collecting nymphs. I suspect he may have been prompted to emerge by the stress of my disturbance.
Region: Upper Midwest
Collected May 22, 2004
Added Jan 25, 2006
Baetisca laurentina (Armored Mayfly) Mayfly SpinnerBaetisca laurentina (Armored Mayfly) Mayfly SpinnerView 5 Pictures
Region: Upper Midwest
Collected May 28, 2005
Added May 24, 2006
Baetisca laurentina (Armored Mayfly) Mayfly DunBaetisca laurentina (Armored Mayfly) Mayfly DunView 5 Pictures
Region: Upper Midwest
Collected May 22, 2004
Added Jan 25, 2006
Baetisca laurentina (Armored Mayfly) Mayfly NymphBaetisca laurentina (Armored Mayfly) Mayfly NymphView 3 Pictures
Region: Upper Midwest
Collected Jun 8, 2005
Added May 26, 2006
Baetisca laurentina (Armored Mayfly) Mayfly DunBaetisca laurentina (Armored Mayfly) Mayfly DunView 2 Pictures
Region: Upper Midwest
Collected Jun 1, 2005
Added May 25, 2006
Baetisca laurentina (Armored Mayfly) Mayfly NymphBaetisca laurentina (Armored Mayfly) Mayfly NymphView 3 PicturesI took a few group picture of a bunch of Baetisca laurentina nymphs to show the degree of individual variation in size, color, and shape that can occur within the same species in the same pool of the same river. This variation is one important reason why trout are forgiving of some small degree of variation in our imitations--the naturals themselves vary, too.
Region: Upper Midwest
Collected Mar 1, 2004
Added Jan 25, 2006
Baetisca laurentina (Armored Mayfly) Mayfly NymphBaetisca laurentina (Armored Mayfly) Mayfly NymphView 3 Pictures
Region: Upper Midwest
Collected Feb 7, 2004
Added Jan 25, 2006
Baetisca laurentina (Armored Mayfly) Mayfly NymphBaetisca laurentina (Armored Mayfly) Mayfly NymphView 3 Pictures
Region: Upper Midwest
Collected Jan 13, 2004
Added Jan 25, 2006
Baetisca laurentina (Armored Mayfly) Mayfly NymphBaetisca laurentina (Armored Mayfly) Mayfly NymphView 4 Pictures
Region: Upper Midwest
Collected Jan 14, 2004
Added Jan 25, 2006
Specimen Page:123
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