Rathbun, M.J. (1898). The Brachyura collected by the U.S. Fish Commission steamer Albatross on the voyage from Norfolk, Virginia, to San Francisco, California, 1887–1888. <em>Proceedings of the United States National Museum.</em> 21(1162): 567-616, pls. XLI-XLIV.[details]
DecaNet eds. (2025). DecaNet. Portunus (Achelous) angustus Rathbun, 1898. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=442775 on 2025-09-17
Marine Species Traits editorial board (2025). Marine Species Traits. Portunus (Achelous) angustus Rathbun, 1898. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=442775 on 2025-09-17
original descriptionRathbun, M.J. (1898). The Brachyura collected by the U.S. Fish Commission steamer Albatross on the voyage from Norfolk, Virginia, to San Francisco, California, 1887–1888. <em>Proceedings of the United States National Museum.</em> 21(1162): 567-616, pls. XLI-XLIV.[details]
Present Inaccurate Introduced: alien Containing type locality