Gudger, E. W. (Eugene Willis), 1866-1956.2005-10-062005-10-061929http://hdl.handle.net/2246/404610 p. : ill. ; 23 cm.Includes bibliographical references.1405248 bytesapplication/pdfen-USQL1 .A436 no.369, 1929Brook trout -- Abnormalities -- New York (State)Dicephalism.Head -- Abnormalities.Salmonidae -- Abnormalities -- New York (State)Hatchery fishes -- Abnormalities -- New York (State)Fishes -- Abnormalities -- New York (State)Fishes -- Abnormalities.An unusually large (53 mm.) two-headed brook trout, Salmo fontinalis. American Museum novitates ; no. 369text