TY - RPRT TI - Two new Gyrodactylus (Trematoda: Monogenea) from cyprinid fishes with synopsis of those found on North American fishes AU - R.E. Putz AU - G. L. Hoffman PY - 1963 DO - 10.2307/3275760 UR - https://pubs.usgs.gov/publication/1014271 ID - 1014271 ER -