» Family Heptageniidae (March Browns, Cahills, Quill Gordons)
4 genera aren't included.
This is page 3 of specimens of Heptageniidae. Visit the main Heptageniidae page for:
- The behavior and habitat of Heptageniidae.
- 11 underwater pictures of Heptageniidae.
Pictures of 188 Mayfly Specimens in the Family Heptageniidae:
Maccaffertium ithaca (Light Cahill) Mayfly Dun
View 9 PicturesThis dun emerged from a nymph in one of the bowls on my table while I was sorting. I photographed it with the nymphal shuck (Shuck: The shed exoskeleton left over when an insect molts into its next stage or instar. Most often it describes the last nymphal or pupal skin exited during emergence into a winged adult.), and it seems to be of the same species as a nymph I photographed from the same sample. Male Epeorus (Little Maryatts) Mayfly Spinner
View 10 PicturesThis spinner and hundreds of others like it were dancing over the road through a very narrow valley carved by a tiny, steep tributary of the trout stream I was fishing. I got strange looks from a few passers-by, standing around on the road with a butterfly net...