IUCN threat status:

Least Concern (LC)


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Range Description

This species inhabits tributaries of the Patoka River in the Wabash Basin in southern Indiana and the Saline River, Honey and Rock Creek watersheds and small tributaries of the Ohio River in southern Illinois, USA (Hobbs 1989, Page and Mottesi 1995, Simon and Thoma 2006). This species is absent from the north fork of the Saline River where historical records document its presence (Page and Mottesi 1995), which comprised about 25% of its range in Illinois.
The Extent of Occurrence (EOO) of this species has been estimated to exceed 11,100 km2.


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© International Union for Conservation of Nature and Natural Resources

Source: IUCN

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