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For Insects, Spiders & Their Kin
For the United States & Canada
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Interactive image map to choose major taxa Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

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National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

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

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


Aquatic Insects of North America
By R. W. Merritt, K. W. Cummins, M.B. Berg
Kendall/Hunt, 2008
ISBN: 0-7575-5049-5
Cite: 238489 with citation markup [cite:238489]
Over 1,000 pages citing 6,000 references. Contains keys and illustrations. Keys to larvae typically go to genus.

Fourth edition; previous editions dated 1978, 1984, 1996.

Scanned version of third edition available on Google books (missing some pages).

3rd (1996) Edition accessible via free Internet Archive account
After setting up a free account on the Internet Archive (see here), one can access ("borrow") this work at the link below:

  https://archive.org/details/introductiontoaq0000unse_o0n2

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