WRiMS Taxon list
Crucigera websteri Benedict, 1887
Ficopomatus enigmaticus (Fauvel, 1923)
Ficopomatus uschakovi (Pillai, 1960)
Hydroides albiceps (Grube, 1870)
Hydroides brachyacantha Rioja, 1941
Hydroides brachyacanthus Rioja, 1941 accepted as Hydroides brachyacantha Rioja, 1941
Hydroides dianthus (Verrill, 1873)
Hydroides dirampha Mörch, 1863
Hydroides elegans (Haswell, 1883) [nomen protectum]
Hydroides ezoensis Okuda, 1934
Hydroides heterocera (Grube, 1868)
Hydroides heterocerus (Grube, 1868) accepted as Hydroides heterocera (Grube, 1868)
Hydroides homoceros Pixell, 1913
Hydroides homocerus [misspelling of homoceros] accepted as Hydroides homoceros Pixell, 1913
Hydroides minax (Grube, 1878)
Hydroides norvegica Gunnerus, 1768
Hydroides novaepommeraniae Augener, 1925
Hydroides operculata (Treadwell, 1929)
Hydroides sanctaecrucis Krøyer in Mörch, 1863
Hydroides steinitzi Ben-Eliahu, 1972
Serpula hartmanae Reish, 1968
Spirobranchus giganteus (Pallas, 1766)
Spirobranchus kraussii (Baird, 1864)
Spirobranchus tetraceros (Schmarda, 1861)
Spirobranchus triqueter (Linnaeus, 1758)