Kingdom Animalia (Animals)
Common Name
This is page 11 of specimens of Animalia. Visit the main Animalia page for:
- The behavior and habitat of Animalia.
- 131 underwater pictures of Animalia.
Pictures of 1264 Animal Specimens:
Isonychia bicolor (Mahogany Dun) Mayfly Nymph
View 7 PicturesThis Isonychia bicolor nymph from the Catskills displays the prominent white stripe sometimes characteristic of its species. This is the first such specimen I've photographed, because members of the same species in the Upper Midwest have a more subdued stripe (and were once thought to be a different species, Isonychia sadleri). The striking coloration on this eastern nymph is more appealing.