the world > animals > mammals > group Unguiculata or clawed mammal > family Mustelidae (weasel, marten, otter, or badger) > [noun] > genus Martes (marten) > martes pennanti (fisher)
1904 P. Fountain x. 104 The tree-fox, or tree-cat, of the trappers..is Mustela pennanti, often called the fish-marten.