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Interested in a 2022 BugGuide gathering in New Mexico?

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

National Moth Week 2020 photos of insects and people.

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

Discussion, 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

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

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Superfamily Heptagenioidea


mayfly - Arthroplea bipunctata - female Small  Big-headed Mayfly - Arthroplea bipunctata Mayfly - Arthroplea bipunctata - female Mayfly - Arthroplea bipunctata - female Mayfly - Arthroplea bipunctata big-eyed mayfly - Arthroplea bipunctata - male big-eyed mayfly - Arthroplea bipunctata - male Mayfly - Arthroplea bipunctata - female

Mayfly 03.28.2009 023 - Maccaffertium Mayfly - Stenonema femoratum - male Epeorus pleuralis Hexagenia or...? - Maccaffertium Ephemeroptera - Stenonema femoratum Mayfly - Maccaffertium terminatum Leucrocuta - Leucrocuta minerva - female Cherry Creek Dog Park Mayfly - Heptagenia elegantula

Mayfly? - Isonychia - female Mayfly - Isonychia - female Red-eyed brown mayfly - Isonychia Isonychia  - Isonychia Isonychia? - Isonychia Dark brown mayfly - Isonychia Mayfly - Isonychia what am I? - Isonychia

homoeoneuria - Homoeoneuria Homoeoneuria exoskeleton Homoeoneuria From Missouri River in Elk Point, SD - Homoeoneuria alleni Homoeoneuria From Missouri River in Elk Point, SD - Homoeoneuria alleni Homoeoneuria From Missouri River in Elk Point, SD - Homoeoneuria alleni Homoeoneuria From Missouri River in Elk Point, SD - Homoeoneuria alleni Homoeoneuria From Missouri River in Elk Point, SD - Homoeoneuria alleni

Pseudiron centralis Pseudiron centralis Mayfly - Pseudiron centralis - female Mayfly - Pseudiron centralis - female Pseudiron adult - Pseudiron centralis - female