Abyssotrophon fusiformis Houart, Vermeij & Wiedrick, 2019 (original description)
Abyssotrophon newmani Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon (Trophonopsis) kamchatkanus Dall, 1902 accepted as Boreotrophon kamchatkanus Dall, 1902 (basis of record)
Boreotrophon alaskanus Dall, 1902 (additional source)
Boreotrophon alborostratus Is. Taki, 1938 (status source)
Boreotrophon aleuticus Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon cascadiensis Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon cordellensis Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon cortesianus Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon disparilis (Dall, 1891) (basis of record)
Boreotrophon obesus Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon pseudotripherus Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon santarosensis Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon subapolyonis Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon tannerensis Houart, Vermeij & Wiedrick, 2019 (original description)
Boreotrophon tolomius (Dall, 1919) (additional source)
Boreotrophon tripherus Dall, 1902 (basis of record)
Boreotrophon vancouverensis Houart, Vermeij & Wiedrick, 2019 (original description)
Nipponotrophon exquisitus Houart, Vermeij & Wiedrick, 2019 (original description)
Nucella analoga (Forbes, 1852) accepted as Nucella canaliculata (Duclos, 1832) (basis of record)
Nucella angustior Houart, Vermeij & Wiedrick, 2019 (original description)
Paciocinebrina Houart, Vermeij & Wiedrick, 2019 (original description)
Paciocinebrina atropurpurea (P. P. Carpenter, 1865)  (new combination reference)
Paciocinebrina barbarensis (Gabb, 1865) (new combination reference)
Paciocinebrina benitoensis Houart, Vermeij & Wiedrick, 2019 (original description)
Paciocinebrina circumtexta (Stearns, 1871) (new combination reference)
Paciocinebrina crispatissima (S. S. Berry, 1953) (basis of record)
Paciocinebrina foveolata (Hinds, 1844) (new combination reference)
Paciocinebrina fraseri (I. S. Oldroyd, 1920) (new combination reference)
Paciocinebrina gracillima (Stearns, 1871) (new combination reference)
Paciocinebrina grippi (Dall, 1911) (new combination reference)
Paciocinebrina interfossa (P. P. Carpenter, 1864) (new combination reference)
Paciocinebrina lurida (Middendorff, 1848) (new combination reference)
Paciocinebrina macleani Houart, Vermeij & Wiedrick, 2019 (original description)
Paciocinebrina minor (Dall, 1919) (new combination reference)
Paciocinebrina munda (P. P. Carpenter, 1864) (new combination reference)
Paciocinebrina neobarbarensis Houart, Vermeij & Wiedrick, 2019 (original description)
Paciocinebrina pseudomunda Houart, Vermeij & Wiedrick, 2019 (original description)
Paciocinebrina sclera (Dall, 1919) (new combination reference)
Paciocinebrina seftoni (Chace, 1958) (new combination reference)
Paciocinebrina thelmacrowae Houart, Vermeij & Wiedrick, 2019 (original description)
Scabrotrophon buldirensis Houart, Vermeij & Wiedrick, 2019 (original description)
Scabrotrophon densilamellatus (A. N. Golikov & Gulbin, 1977) (basis of record)
Scabrotrophon kantori Houart, Vermeij & Wiedrick, 2019 (original description)
Scabrotrophon lima Houart, Vermeij & Wiedrick, 2019 (original description)
Scabrotrophon macleani Houart, Vermeij & Wiedrick, 2019 (original description)
Scabrotrophon moresbyensis Houart, Vermeij & Wiedrick, 2019 (original description)
Scabrotrophon norafosterae Houart, Vermeij & Wiedrick, 2019 (original description)
Scabrotrophon scitulus (Dall, 1891) (basis of record)
Scabrotrophon stuarti (E. A. Smith, 1880) (new combination reference)
Scabrotrophon tegularis (A. N. Golikov & Gulbin, 1977) (taxonomy source)
Scabrotrophon trifidus Houart, Vermeij & Wiedrick, 2019 (original description)
Warenia Houart, Vermeij & Wiedrick, 2019 (original description)
Warenia elegantula (Dall, 1907) (new combination reference)