Aethycteron malleusodes n. sp. (Monopisthocotylea: Dactylogyridae) from the threatened leopard darter, Percina pantherina (Moore & Reeves) (Perciformes: Percidae), in the Cossatot River, Arkansas, USA. - Cloutman DG; Leis EM; McAllister CT; Robison HW (Systematic parasitology, 2026)