Stimpson, W. (1871). Notes on North American Crustacea in the museum of the Smithsonian Institution. No. III. <em>Annals of the Lyceum of Natural History of New York.</em> 10: 92-163., available online athttps://doi.org/10.1111/j.1749-6632.1874.tb00028.x page(s): 114 [details]
DecaNet eds. (2025). DecaNet. Pachygrapsus socius Stimpson, 1871. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=444468 on 2025-09-18
Marine Species Traits editorial board (2025). Marine Species Traits. Pachygrapsus socius Stimpson, 1871. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=444468 on 2025-09-18
original descriptionStimpson, W. (1871). Notes on North American Crustacea in the museum of the Smithsonian Institution. No. III. <em>Annals of the Lyceum of Natural History of New York.</em> 10: 92-163., available online athttps://doi.org/10.1111/j.1749-6632.1874.tb00028.x page(s): 114 [details]