» Species subvaria (Hendrickson)
This is page 4 of specimens of Ephemerella subvaria. Visit the main Ephemerella subvaria page for:
- The behavior and habitat of Ephemerella subvaria.
- 24 underwater pictures of Ephemerella subvaria.
Pictures of 34 Mayfly Specimens in the Species Ephemerella subvaria:
Ephemerella subvaria (Hendrickson) Mayfly Nymph
View 3 PicturesThis is another peculiar brownish Ephemerella. It has double-banded tibiae (Tibia: A middle segments in the leg of an insect, located between the femur and the tarsus.) and prominent black-fringed tubercles (
Tubercle: Various peculiar little bumps or projections on an insect. Their character is important for the identification of many kinds of insects, such as the nymphs of Ephemerellidae mayflies.).
A few (not all) of the abdominal tubercles on this Ephemerella needhami
nymph are circled. They are especially large in this species.