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Selected Aquatic Insects of Massachusetts

Selected aquatic insects of Massachusetts. Emphasis on mayflies, stoneflies, caddis flies. Content largely supplied by Mike Cole. Creation of this guide is supported in part by a Trout Unlimited Embrace-A-Stream grant. And thanks to the iNaturalist folks for providing the platform on which ...more ↓

Maccaffertium modestum/mediopunctatum 1
Maccaffertium modestum
Willowfly/Early brown/black stonefly 2
Taeniopterygidae
Quill Gordon 3
Epeorus pleuralis
Hendrickson/Red Quill 3
Ephemerella subvaria
Speckled Dun. Callibaetis sp. 4
Callibaetis
Brachycentrus 5
March Brown/Grey Fox/Great Red Spinner 1
Maccaffertium vicarium
Eastern Sulphur - Ephemerella Invaria 3
Ephemerella invaria
Golden Drake 3
Anthopotamus distinctus
Eastern Sulphur/Pale Evening Dun 4
Ephemerella dorothea
Isonychia bicolor 3
Mahogany Dun/Slate Drake
Great Autumn Brown Sedge 6
Pycnopsyche
Black Dancer Caddis fly 3
Mystacides sepulchralis
Golden Stone 3
Acroneuria

Edited by Jerry Schoen, and Jay Aylward, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Jeff Webb, some rights reserved (CC BY-NC-SA)
  • 2. (c) Andrew Cannizzaro, some rights reserved (CC BY)
  • 3. (c) Jerry Schoen, all rights reserved, uploaded by Jerry Schoen
  • 4. (c) Jerry Schoen, some rights reserved (CC BY-NC-ND)
  • 5. (c) jwsinton, some rights reserved (CC BY-NC), uploaded by jwsinton
  • 6. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott

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