World Register of Marine Species (WoRMS)
Hydroides californicus Treadwell, 1929 [original]
Read, G.; Fauchald, K. (Ed.) (2026). World Polychaeta Database. Hydroides californicus Treadwell, 1929 [original]. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=338002 on 2026-08-26
Treadwell, Aaron L. 1929. New species of polychaetous annelids in the collections of the American Museum of Natural History from Porto Rico, Florida, Lower California,and British Somaliland. American Museum Novitates, 392: 1-13.