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For Insects, Spiders & Their Kin
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Calendar
BugGuide Gathering
Pack Forest
Washington State
July 10-12, 2009
Details...

Photos from the 2008 gathering in Tennessee
 
Photos from the 2007 gathering in Minnesota

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Family Baetidae - Small Minnow Mayflies

Mayfly? (tail) - Callibaetis - male Mayfly - Callibaetis Mayfly - Callibaetis? - Callibaetis whih Mayfly can this be? Mayfly larva small green insect Unknown tiny mayfly and exuvia - right side
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Family Baetidae (Small Minnow Mayflies)
Numbers
Neartica lists 18 North American genera.
Size
Usually less than 15 mm.
Remarks
"Peterson's Field Guide to Insects" (1) notes on p. 66 that the hindwings are sometimes lacking.
Print References
"Peterson's Field Guide to Insects" (1)
Internet References
University of Michigan has some info and pics of Callibaetis sp.
The USGS Northern Prairie Wildlife Research Center has distribution maps of many Baetidae species.
Works Cited
1.A Field Guide to Insects
By Richard E. White, Donald J. Borror, Roger Tory Peterson