World Register of Marine Species (WoRMS)
DecaNet eds. (2026). DecaNet. Pinnixa cylindrica (Say, 1818). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=158447 on 2026-08-25
Say, T. (1818). Appendix to the account of the Crustacea of the United States. Journal of the Academy of Natural Sciences, Philadelphia. 1(2): 445–458.
Stimpson, W. (1859). Notes on North American Crustacea, no. 1. Annals of the Lyceum of Natural History of New York. 7(11): 49-93, 1 pl.