Keywords: FMIB 52053 Viviparous Perch (male), Hysterocarpus traski Gibbons Battle Creek, Sacramento River.jpeg Viviparous Perch male Hysterocarpus traski Gibbons Battle Creek Sacramento River Subject Perciformes Tag Fish 1907 Cite book Fishes Jordan David Starr New York City NY Henry Holt and Company 1907 Fig 481 Creator Cloudsley Rutter PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 52053 Images from the Freshwater and Marine Image Bank to check Cloudsley Rutter Hysterocarpus traskii |