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: Santamaría, J.; Romero, C.; Meza, M. (Eds) (2025) Peruvian Register of Marine Species at: https://www.marinespecies.org/Perms/aphia.php?p=taxdetails&id=444468 on 2025-05-14
Santamaría, J.; Romero, C.; Meza, M. (Eds) (2025). Peruvian Register of Marine Species. Pachygrapsus socius Stimpson, 1871. Accessed at: https://www.marinespecies.org/Perms/aphia.php?p=taxdetails&id=444468 on 2025-05-14
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]