William J. Koster Field Journals


W.J. Koster

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Specimen collected 03 September 1954. Original Locality: San Juan River Navajo R. just below Colorado line. Locality: Navajo River, just downstream of Colorado State Line.Catalog number: MSB13; Taxa: Cottus bairdii; Common name: mottled sculpin; Count of specimens: 7; Standard length:Catalog number: MSB996; Taxa: Rhinichthys osculus; Common name: speckled dace; Count of specimens: 14; Standard length:Catalog number: MSB2239; Taxa: Catostomus latipinnis; Common name: flannelmouth sucker; Count of specimens: 5; Standard length:



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