[lawg-purch, log-]
noun, plural log·perch·es, (especially collectively) log·perch.
  1. a darter, Percina caprodes, of eastern North American lakes and streams, having a piglike snout.

Origin of logperch

An Americanism dating back to 1880–85; log1 + perch2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for logperch

Historical Examples of logperch