William J. Koster Field Journals

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Specimen collected 25 October 1947. Original Locality: Rio Grande 1/4 mile below Angostura Diversion dam. Locality: Rio Grande, 0.25 mile below Angostura Diversion Dam, Algodones.Catalog number: MSB325; Taxa: Gambusia affinis; Common name: western mosquitofish; Count of specimens: 3; Standard length:Catalog number: MSB667; Taxa: Pimephales promelas; Common name: fathead minnow; Count of specimens: 22; Standard length:Catalog number: MSB1132; Taxa: Hybognathus amarus; Common name: Rio Grande silvery minnow; Count of specimens: 65; Standard length:Catalog number: MSB1173; Taxa: Platygobio gracilis; Common name: flathead chub; Count of specimens: 56; Standard length:Catalog number: MSB1331; Taxa: Cyprinella lutrensis; Common name: red shiner; Count of specimens: 3; Standard length:Catalog number: MSB1396; Taxa: Notropis simus; Common name: bluntnose shiner; Count of specimens: 21; Standard length:Catalog number: MSB1678; Taxa: Gila pandora; Common name: Rio Grande chub; Count of specimens: 7; Standard length:Catalog number: MSB1865; Taxa: Macrhybopsis aestivalis; Common name: speckled chub; Count of specimens: 14; Standard length:Catalog number: MSB3211; Taxa: Carpiodes carpio; Common name: river carpsucker; Count of specimens: 16; Standard length:



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