salvelinus malma

from The Collaborative International Dictionary of English v.0.48

malma \mal"ma\, n. (Zool.)
   A spotted trout ({Salvelinus malma}), inhabiting Northern
   America, west of the Rocky Mountains; -- called also {Dolly
   Varden trout}, {bull trout}, {red-spotted trout}, and
   {golet}.
   [1913 Webster]
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Bull trout \Bull" trout`\ (Zool.)
   (a) In England, a large salmon trout of several species, as
       {Salmo trutta} and {Salmo Cambricus}, which ascend
       rivers; -- called also {sea trout}.
   (b) {Salvelinus malma} of California and Oregon; -- called
       also {Dolly Varden trout} and {red-spotted trout}.
   (c) The huso or salmon of the Danube.
       [1913 Webster]