• Home
• Key to Adults
• Key to Nymphs
• Checklist
• Atlas
• References
• Terms
• Aquatic Macros

Brush-legged Mayfly Isonychia bicolor (Walker, 1853)

First collection, most recent collections, locations, collectors:

1935; Lake Co.; (Kellog Cr.) Traver (1935)

1985. Adams Co. (Ohio Brush Cr.), Hall (1985)
1998; Cuyahoga Co. ; Randolph & McCafferty (1998). Highland Co. (Paint Cr.), Lawrence Co. (Storms Cr.), Scioto Co. (East Fork Cr., Pond Lick Cr.), Colorado State Univ.; Brown Co. (White Oak Cr.),, Darke Co. (Greenville Cr., Kraut Cr.), Green Co. (Beaver Cr., Little Miami R., N. Br. Caesar Cr.); Logan Co. (Muchinippi Cr.), Miami Co. (Loramie Cr.), Sandulski Co. (Wolf Cr.)Ohio Biol. Survey; Columbiana Co. (Little Beaver Cr.), OEPA.
2016. Hocking Co. (Queer Cr.), DH Dean

Appalachian species, western limit of range.

 

= recent collection (since 2000); = earlier collection.

 

 

 

);

First collection, most recent collection, location, collector:

1935. Clermont Co.; Traver, 1935.
1984. Hamilton Co. (Ohio R.); Monroe Co. (Todds Fork) Kondritieff & Voshell
1985. Belmont Co. (Captina Cr.); Columbiana Co. (Little Beaver Cr.); Monroe Co. (Sunfish Cr.); Ross Co. (Salt Cr.); Hall (1985)
1998. Butler Co. (Elk Cr.); Dark Co. (Greenville Cr., Stillwater R.); Delaware Co. (Bokes Cr, Fulton Cr.); Marion Co. (Rush Cr.); Miami Co. (Stillwater R.); Preble Co. (Sevenmile Cr.); Union Co. (Mill Cr.); Ohio Biol. Survey.