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For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

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

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

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

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Previous events


Order Ephemeroptera - Mayflies

fat spiny Mayfly larva - Baetisca laurentina mayfly sp ? - Baetisca Baetisca berneri  Baetisca carolina? - Baetisca small brown mayfly with turbinate eyes - Baetisca laurentina - male Moth to porch light  - Baetisca laurentina Baetisca rogersi Baetisca rogersi

Large Mayfly - Hexagenia Drunella coloradensis / flavilinea - Drunella Ephemeridae ?? - Leptophlebia mayfly - Ephemerella aurivillii Unknown Mayfly - Paraleptophlebia Hexagenia bilineata? - Hexagenia bilineata 2018-08-14 Pale orange mayfly - Anthopotamus Ephemerella ? - Ephemerella dorothea

mayfly - Maccaffertium - female Mayfly - Callibaetis pretiosus Mayfly ID - Siphlonurus alternatus unknown mayfly - Stenacron interpunctatum Mayfly - Stenacron Mayfly - Stenonema femoratum Callibaetis? - Callibaetis californicus unknown - Stenacron interpunctatum

Ephemeroptera 3025028 Mayfly Near the lake 9077730 mayfly