World Register of Marine Species (WoRMS)
Porcellio spinicornis occidentalis Miller, 1936
Boyko, C.B.; Bruce, N.L.; Campos-Filho, I.S.; Hadfield, K.A.; Hughes, T.; Merrin, K.L.; Ota, Y.; Poore, G.C.B. (Eds) (2026). World Marine, Freshwater and Terrestrial Isopod Crustaceans database. Porcellio spinicornis occidentalis Miller, 1936. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1716411 on 2026-08-24
Miller, M. A. (1936). California isopods of the genus Porcellio with descriptions of a new species and a new subspecies. University of California Publications in Zoölogy. 41(13): 165-172.