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Mayfly Family Baetidae (Blue-Winged Olives)

Taxonomic Navigation -?-
Kingdom Animalia (Animals)
» Phylum Arthropoda (Arthropods)
» Class Insecta (Insects)
» Order Ephemeroptera (Mayflies)
» Family Baetidae (Blue-Winged Olives)
Genus in BaetidaeNumber of SpecimensNumber of Pictures
AcentrellaMiniature Blue-Winged Olives00
AcerpennaBlue-Winged Olives323
ApobaetisBlue-Winged Olives00
BaetisBlue-Winged Olives745
CallibaetisSpeckled Duns13
CentroptilumBlue-Winged Olives00
CloeonBlue-Winged Olives00
DiphetorBlue-Winged Olives00
HeterocloeonBlue-Winged Olives00
PlauditusBlue-Winged Olives00
ProcloeonBlue-Winged Olives00
PseudocloeonBlue-Winged Olives00

11 genera aren't included.
Common Name
MatchCommon Name
***Blue-Winged Olives
Fly Imitations by Orvis
Pictures Below

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

  • The behavior and habitat of Baetidae.
  • 10 underwater pictures of Baetidae.
  • 1 streamside picture of Baetidae.

55 Mayfly Specimens in the Family Baetidae:

Specimen Page:1234...7
Baetidae (Blue-Winged Olives) Mayfly SpinnerBaetidae (Blue-Winged Olives) Mayfly SpinnerView 12 PicturesThis species is probably in Centroptilum, Cloeon, or Procloeon. I captured this spinner on the same night as a dun which is probably of the same species.
Region: Northeast
Collected Aug 9, 2006
Added Aug 11, 2006
Baetis (Blue-Winged Olives) Mayfly NymphBaetis (Blue-Winged Olives) Mayfly NymphView 10 Pictures
Region: Catskills
Collected May 6, 2007
Added May 18, 2007
Baetis tricaudatus (Blue-Winged Olive) Mayfly DunBaetis tricaudatus (Blue-Winged Olive) Mayfly DunView 7 PicturesThis female was associated with a male of the same species.
Region: Northeast
Collected Apr 3, 2007
Added Apr 4, 2007
Baetidae (Blue-Winged Olives) Mayfly DunBaetidae (Blue-Winged Olives) Mayfly DunView 8 PicturesThis dun of a fairly large Baetidae species was one of only a couple I saw all evening.
Region: Northeast
Collected Aug 24, 2006
Added Aug 27, 2006
Baetis tricaudatus (Blue-Winged Olive) Mayfly DunBaetis tricaudatus (Blue-Winged Olive) Mayfly DunView 8 PicturesThis male was associated with a female of the same species.
Region: Northeast
Collected Apr 3, 2007
Added Apr 4, 2007
Baetidae (Blue-Winged Olives) Mayfly SpinnerBaetidae (Blue-Winged Olives) Mayfly SpinnerView 8 Pictures
Region: Upper Midwest
Collected May 26, 2005
Added May 16, 2006
Acerpenna pygmaea (Blue-Winged Olive) Mayfly DunAcerpenna pygmaea (Blue-Winged Olive) Mayfly DunView 4 PicturesI'm guessing this specimen is in the genus Acerpenna because of the very sharp costal process (
The costal process of a Baetidae dun.
The costal process of a Baetidae dun.
Costal process: A bump or point sticking up from the front margin of an insect's wing, usually the rear wing of certain mayflies. It is sometimes called a costal projection.
)
on her hind wing. I'm guessing pygmaea because it is the most common species.
Region: Upper Midwest
Collected Jul 1, 2005
Added Apr 22, 2006
Callibaetis ferrugineus (Speckled Dun) Mayfly DunCallibaetis ferrugineus (Speckled Dun) Mayfly DunView 3 Pictures
Region: Upper Midwest
Collected Jul 14, 2004
Added Jan 25, 2006
Baetidae (Blue-Winged Olives) Mayfly DunBaetidae (Blue-Winged Olives) Mayfly DunView 7 PicturesThis specimen was collected on the same trip as a similar dun.
Region: Upper Midwest
Collected May 28, 2005
Added May 24, 2006
Acerpenna (Blue-Winged Olives) Mayfly DunAcerpenna (Blue-Winged Olives) Mayfly DunView 5 PicturesI found this female in the same area as a male with similar markings, probably of the same species.
Region: Northeast
Collected Sep 19, 2006
Added Oct 4, 2006
Specimen Page:1234...7
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Last update July 19th, 2007.
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