Apomatus geniculata (Moore & Bush, 1904) represented as Apomatus geniculatus (Moore & Bush, 1904) (additional source)
Apomatus timsii Pixell, 1912 accepted as Apomatus geniculata (Moore & Bush, 1904) represented as Apomatus geniculatus (Moore & Bush, 1904) (source of synonymy)
Bathyvermilia kupriyanovae Bastida-Zavala, 2008 (original description)
Hyalopomatus biformis (Hartman, 1960) (additional source)
Hyalopomatus mironovi Kupriyanova, 1993 (additional source)
Placostegus californicus Hartman, 1969 (additional source)
Pomatoceros minutus Rioja, 1941 accepted as Spirobranchus minutus (Rioja, 1941) (additional source)
Protula atypha Bush, 1905 (additional source)
Protula balboensis Monro, 1933 (taxonomy source)
Protula pacifica Pixell, 1912 (additional source)
Protula superba Moore, 1909 (additional source)
Protula tubularia balboensis Monro, 1933 accepted as Protula balboensis Monro, 1933 (status source)
Pseudovermilia occidentalis (McIntosh, 1885) (additional source)
Pyrgopolon ctenactis (Mörch, 1863) (additional source)
Salmacina Claparède, 1870 (additional source)
Serpula columbiana Johnson, 1901 (additional source)
Serpula nannoides Chamberlin, 1919 accepted as Serpula columbiana Johnson, 1901 (source of synonymy)
Spirobranchus incrassatus Krøyer in Mörch, 1863 (additional source)
Spirobranchus spinosus Moore, 1923 (additional source)

United States part of the North Pacific Ocean for Ficopomatus enigmaticus (Fauvel, 1923)  (origin: alien)
United States part of the North Pacific Ocean for Hydroides elegans (Haswell, 1883) [nomen protectum]  (origin: alien)

 Editor's comment

 for Vermiliopsis multiannulata (Moore, 1923)

Vermiliopsis multiannulata sensu Hartman is rather confused, containing material of Vermiliopsis multiannulata as ... [details]

 Type material

 for Bathyvermilia kupriyanovae Bastida-Zavala, 2008

LACM-AHF Poly 2181, holotype; LACM-AHF Poly 2182, 13 paratypes, ZMA V.Pol. 3863, 6 paratypes [details]