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This is by far the most important species of Isonychia. Many angling books once split its credit with the species Isonychia sadleri and Isonychia harperi, but entomologists have since discovered that those are just variations of this abundant species.
See the main Isonychia page for more about these intriguing mayflies. Read more...
There are 16 more specimens...
JMV | September 21st, 2006, 3:07 pm | |
Posts: 1 | Great site, I'm an Iso. fanatic... JM | |
Troutnut | September 21st, 2006, 4:25 pm | |
Administrator Bellevue, WAPosts: 2737 | Me too! They're one of my favorite mayflies. | |
Jason Neuswanger, Ph.D. Troutnut and salmonid ecologist | ||