Primative Minnow Mayfly (Siphlonurus typicus Eaton, 1871)
Earliest collection, locations, collectors:
1985; Carrol Co.; Coshocton Co (Killbuck Cr.); Guernsey Co.; Harrison Co. (Tappan L.); Holmes Co. (Killbuck Cr.); Hall (1985);
1998; Clinton Co.,, (Trib. Lytle Cr.); Randolph & McCafferty (1998).
Known to inhabit temporary ponds, in addition to streams.
= recent collection (since 2000); = earlier collection.
Atlas of Ohio Siphlonuridae