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BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

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Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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Taxonomy
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Genus Callibaetis

 
 
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baetid female 2 - Callibaetis californicus Callibaetis californicus? - Callibaetis californicus Callibaetis? - Callibaetis californicus Callibaetis? Maybe C. californicus? - Callibaetis californicus Callibaetis? Maybe C. californicus? - Callibaetis californicus Ephemeroptera - Callibaetis californicus Callibaetis sp ? - Callibaetis californicus Callibaetis californicus? - Callibaetis californicus - female

Fly - Callibaetis ferrugineus Mayfly - Callibaetis ferrugineus Unknown - Callibaetis ferrugineus Black-costaed dark mayfly - Callibaetis ferrugineus Callibaetis ferrugineus ? - Callibaetis ferrugineus What Species is this? (Binomial name please) - Callibaetis ferrugineus mayfly sp. - Callibaetis ferrugineus Callibaetis ferrugineus ssp. hageni - Callibaetis ferrugineus

Mayfly - Callibaetis floridanus green mayfly - Callibaetis floridanus Mayfly - Callibaetis floridanus - female Mass Emergence - Callibaetis floridanus Callibaetis floridanus - female Callibaetis ID - Callibaetis floridanus Callibaetis? - Callibaetis floridanus - female Small Minnow Florida Mayfly - Anterior Dorsal - Callibaetis floridanus

Unknown Mayfly, newly emerged  - Callibaetis fluctuans Mayfly. - Callibaetis fluctuans - female mayfly - Callibaetis fluctuans - female Mayfly in March at Ash Meadows NWR - Callibaetis fluctuans - female Female Callibaetis fluctuans? - Callibaetis fluctuans - female Callibaetis? - Callibaetis fluctuans Callibaetis fluctuans - male Callibaetis fluctuans - male

Callibaetis (?) - Callibaetis montanus winged insect, forked tail - Callibaetis montanus winged insect, forked tail - Callibaetis montanus winged insect, forked tail - Callibaetis montanus Some sort of mayfly - Callibaetis montanus Callibaetis montanus Callibaetis montanus Callibaetis montanus - female

 
 
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