H53-27

Rio Escondido, at Hy. 57 near Piedras Negras, Coahuila, Mexico. 3 mi. from mouth of Rio Bravo.

28.6581° N
100.5451° W

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May 11, 1953

25' bag seine

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Carl L. Hubbs

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formalin 5%

EtOH 50%

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Originally no coordinates provided. Approximate coordinates georeferenced by volunteer Annie Shen, 2021.