Admete californica (Dall, 1908) (basis of record)
Admete gracilior (P. P. Carpenter, 1869) (basis of record)
Admete rhyssa Dall, 1919 accepted as Admete gracilior (P. P. Carpenter, 1869) (source of synonymy)
Admete seftoni S. S. Berry, 1956 accepted as Admete gracilior (P. P. Carpenter, 1869) (source of synonymy)
Admete woodworthi Dall, 1905 accepted as Admete gracilior (P. P. Carpenter, 1869) (source of synonymy)
Alabina calena Dall, 1919 accepted as Lirobittium calenum (Dall, 1919) (source of synonymy)
Alectrion insculptus var. eupleura Dall, 1917 accepted as Nassarius insculptus (P. P. Carpenter, 1864) (source of synonymy)
Alia casciana Dall, 1919 accepted as Mitrella gausapata (A. Gould, 1850) (source of synonymy)
Alvania burrardensis Bartsch, 1921 accepted as Alvania rosana Bartsch, 1911 (source of synonymy)
Alvania rosana Bartsch, 1911 (additional source)
Alvania tumida P. P. Carpenter, 1857 (basis of record)
Amphissa bicolor Dall, 1892 (basis of record)
Amphissa reticulata Dall, 1916 (basis of record)
Amphissa undata (P. P. Carpenter, 1864) (basis of record)
Amphissa ventricosa Arnold, 1903 † accepted as Amphissa undata (P. P. Carpenter, 1864) (source of synonymy)
Antiplanes (Rectiplanes) willetti S. S. Berry, 1953 accepted as Antiplanes thalaea (Dall, 1902) (source of synonymy)
Antiplanes briseis Dall, 1919 (basis of record)
Antiplanes catalinae (Raymond, 1904) (basis of record)
Antiplanes gabbi Kantor & Sysoev, 1991 accepted as Antiplanes catalinae (Raymond, 1904) (source of synonymy)
Antiplanes major Bartsch, 1944 accepted as Antiplanes catalinae (Raymond, 1904) (source of synonymy)
Antiplanes rotula Dall, 1921 accepted as Antiplanes thalaea (Dall, 1902) (source of synonymy)
Antiplanes santarosana (Dall, 1902) accepted as Antiplanes thalaea (Dall, 1902) (source of synonymy)
Antiplanes thalaea (Dall, 1902) (basis of record)
Antiplanes voyi (Gabb, 1869) † (basis of record)
Antiplanes voyi (Gabb, 1869), sensu Abbott, 1974 accepted as Antiplanes catalinae (Raymond, 1904) (status source)
Astyris gausapata (A. Gould, 1850) accepted as Alia gausapata (A. Gould, 1850) accepted as Mitrella gausapata (A. Gould, 1850) (basis of record)
Astyris permodesta (Dall, 1890) (basis of record)
Austrotrophon catalinensis (I. Oldroyd, 1927) (basis of record)
Balcis (Vitreolina) obstipa S. S. Berry, 1954 † accepted as Vitreolina macra (Bartsch, 1917) (source of synonymy)
Balcis micans (P. P. Carpenter, 1865) accepted as Melanella micans (P. P. Carpenter, 1865)  (basis of record)
Balcis oldroydae (Bartsch, 1917) accepted as Melanella oldroydae Bartsch, 1917 (basis of record)
Bathybembix bairdii (Dall, 1889) (additional source)
Bittium (Lirobittium) catalinense Bartsch, 1911 accepted as Lirobittium purpureum (P. P. Carpenter, 1864) (source of synonymy)
Bittium catalinense Bartsch, 1911 accepted as Lirobittium purpureum (P. P. Carpenter, 1864) (source of synonymy)
Bittium subplanatum Bartsch, 1911 accepted as Lirobittium rugatum (P. P. Carpenter, 1864) (source of synonymy)
Boreotrophon P. Fischer, 1884 (basis of record)
Boreotrophon apolyonis (Dall, 1919) (basis of record)
Boreotrophon avalonensis Dall, 1902 (basis of record)
Boreotrophon bentleyi Dall, 1908 (basis of record)
Boreotrophon eucymatus Dall, 1902 (basis of record)
Boreotrophon hazardi J. H. McLean, 1996 (original description)
Boreotrophon kabati J. H. McLean, 1996 (original description)
Boreotrophon keepi (A. M. Strong & Hertlein, 1937) (basis of record)
Boreotrophon multicostatus (Eschscholtz, 1829) (basis of record)
Boreotrophon pedroanus (Arnold, 1903) (basis of record)
Boreotrophon peregrinus Dall, 1902 accepted as Boreotrophon multicostatus (Eschscholtz, 1829) (source of synonymy)
Boreotrophon raymondi (Moody, 1916) accepted as Nodulotrophon raymondi (Moody, 1916) (basis of record)
Boreotrophon smithi Dall, 1902 accepted as Nipponotrophon stuarti (E. A. Smith, 1880) accepted as Scabrotrophon stuarti (E. A. Smith, 1880) (source of synonymy)
Boreotrophon stuarti (E. A. Smith, 1880) accepted as Scabrotrophon stuarti (E. A. Smith, 1880) (basis of record)
Boreotrophon tolomius (Dall, 1919) (basis of record)
Boreotrophon triangulatus (P. P. Carpenter, 1864) (basis of record)
Borsonella angelena G. D. Hanna, 1924 † accepted as Borsonella omphale Dall, 1919 (source of synonymy)
Borsonella bartschi (Arnold, 1903) (basis of record)
Borsonella civitella Dall, 1919 accepted as Borsonella bartschi (Arnold, 1903) (source of synonymy)
Borsonella coronadoi (Dall, 1908) (basis of record)
Borsonella hooveri (Arnold, 1903) (basis of record)
Borsonella merriami (Arnold, 1903) (basis of record)
Borsonella nicoli Dall, 1919 accepted as Borsonella bartschi (Arnold, 1903) (source of synonymy)
Borsonella nychia Dall, 1919 accepted as Borsonella coronadoi (Dall, 1908) (source of synonymy)
Borsonella omphale Dall, 1919 (basis of record)
Borsonella pinosensis Bartsch, 1944 (basis of record)
Borsonella rhodope Dall, 1919 accepted as Rhodopetoma diaulax (Dall, 1908) (source of synonymy)
Borsonia inculta Moody, 1916 † accepted as Pseudotaranis strongi (Arnold, 1903) (source of synonymy)
Caecum crebricinctum P. P. Carpenter, 1866 (additional source)
Calinaticina oldroydii (Dall, 1897) (basis of record)
Calliostoma platinum Dall, 1890 accepted as Akoya platinum (Dall, 1890) (basis of record)
Calliostoma turbinum Dall, 1896 (basis of record)
Calliostoma variegatum P. P. Carpenter, 1864 (basis of record)
Cancellaria cooperii Gabb, 1865 (basis of record)
Cancellaria crawfordiana Dall, 1891 (basis of record)
Cancellaria ghiorum F. H. A. Costa, 1993 accepted as Cancellaria crawfordiana Dall, 1891 (source of synonymy)
Carinoturris fortis Bartsch, 1944 (basis of record)
Cidarina Dall, 1909 (basis of record)
Cidarina cidaris (P. P. Carpenter, 1864)  (additional source)
Cranopsis A. Adams, 1860 (additional source)
Cranopsis cucullata (A. Gould, 1846) accepted as Puncturella cucullata (A. Gould, 1846) (basis of record)
Crepidula glottidiarum Dall, 1905 (basis of record)
Crepipatella dorsata (Broderip, 1834) (basis of record)
Crepipatella orbiculata (Dall, 1919) accepted as Crepipatella lingulata (A. Gould, 1846) (basis of record)
Crockerella Hertlein & A. M. Strong, 1951 (additional source)
Crockerella castianira (Dall, 1919) (basis of record)
Crockerella conradiana (Gabb, 1869) (basis of record)
Crockerella crystallina (Gabb, 1865) (basis of record)
Crockerella cymodoce (Dall, 1919) (basis of record)
Crockerella eriphyle (Dall, 1919) (basis of record)
Crockerella evadne (Dall, 1919) (basis of record)
Crockerella lowei (Dall, 1903) (basis of record)
Crockerella philodoce (Dall, 1919) accepted as Crockerella philodice (Dall, 1919) (basis of record)
Crockerella scotti J. H. McLean, 1996 (original description)
Crockerella tridesmia (S. S. Berry, 1941) (basis of record)
Cryptonatica affinis (Gmelin, 1791) (additional source)
Daphnella clathrata Gabb, 1865 (basis of record)
Drillia incisa P. P. Carpenter, 1864 accepted as Ophiodermella inermis (Reeve, 1843) (source of synonymy)
Epitonium acrostephanus Dall, 1908 accepted as Epitonium sawinae (Dall, 1903) (source of synonymy)
Epitonium berryi (Dall, 1907) (basis of record)
Epitonium catalinae Dall, 1908 accepted as Epitonium sawinae (Dall, 1903) (source of synonymy)
Epitonium catalinense Dall, 1917 (additional source)
Epitonium columbianum Dall, 1917 accepted as Epitonium indianorum (P. P. Carpenter, 1864) (source of synonymy)
Epitonium contrerasi E. K. Jordan & Hertlein, 1926 accepted as Epitonium hindsii (P. P. Carpenter, 1856) (source of synonymy)
Epitonium cooperi A. M. Strong, 1930 accepted as Epitonium hindsii (P. P. Carpenter, 1856) (source of synonymy)

Monterey Bay for Scabrotrophon clarki J. H. McLean, 1996 
Santa Barbara for Boreotrophon hazardi J. H. McLean, 1996 
Santa Catalina Island for Boreotrophon kabati J. H. McLean, 1996 
Santa Catalina Island for Scabrotrophon grovesi J. H. McLean, 1996 

 Spelling

 for Melanella (Melanella) oldroydi Bartsch, 1917

The original spelling oldroydi was emended by McLean (1996) to oldroydae because Bartsch indicated that it was ... [details]