Biforina perversa var. parva Milaschewitsch, 1916 accepted as Marshallora adversa (Montagu, 1803) (source of synonymy)
Cerithiopsis excavata Locard, 1897 accepted as Metaxia metaxa (Delle Chiaje, 1828) (source of synonymy)
Cerithiopsis metaxae var. alba J. T. Marshall, 1893 accepted as Metaxia metaxa (Delle Chiaje, 1828) (source of synonymy)
Cerithium benoitianum Monterosato, 1869 accepted as Metaxia metaxa (Delle Chiaje, 1828) (source of synonymy)
Cerithium crosseanum Tiberi, 1863 accepted as Metaxia metaxa (Delle Chiaje, 1828) (source of synonymy)
Cerithium maroccanum Bruguière, 1792 accepted as Monophorus perversus (Linnaeus, 1758) (source of synonymy)
Cerithium subcylindricum Brusina, 1865 accepted as Metaxia metaxa (Delle Chiaje, 1828) (source of synonymy)
Cheirodonta B. A. Marshall, 1983 (additional source)
Cheirodonta pallescens (Jeffreys, 1867) (redescription)
Cosmotriphora Olsson & Harbison, 1953 (basis of record)
Cosmotriphora canarica (F. Nordsieck & García-Talavara, 1979) accepted as Nototriphora canarica (F. Nordsieck & García-Talavera, 1979) (basis of record)
Cosmotriphora melanura (C. B. Adams, 1850) (basis of record)
Cosmotriphora pseudocanarica Bouchet, 1985 accepted as Ionthoglossa pseudocanarica (Bouchet, 1985) (original description)
Marshallora Bouchet, 1985 (original description)
Marshallora adversa (Montagu, 1803) (new combination reference)
Marshallora nigrocincta (C. B. Adams, 1839) (new combination reference)
Metaxia Monterosato, 1884 (additional source)
Metaxia abrupta (R. B. Watson, 1880) (redescription)
Metaxia metaxae (Delle Chiaje, 1828) accepted as Metaxia metaxa (Delle Chiaje, 1828) (redescription)
Metaxia rugulosa var. exilissima Monterosato, 1884 accepted as Metaxia metaxa (Delle Chiaje, 1828) (source of synonymy)
Monophorus Granata Grillo, 1877 (redescription)
Monophorus erythrosoma (Bouchet & Guillemot, 1978) (basis of record)
Monophorus erythrosoma (Bouchet & Guillemot, 1978) (new combination reference)
Monophorus perversus (Linnaeus, 1758) (basis of record)
Monophorus thiriotae Bouchet, 1985 (original description)
Murex savignyus Delle Chiaje, 1828 (basis of record)
Obesula Jousseaume, 1898 (additional source)
Obesula marisnostri Bouchet, 1985 (original description)
Similiphora Bouchet, 1985 (original description)
Similiphora similior (Bouchet & Guillemot, 1978) (new combination reference)
Strobiligera Dall, 1924 (additional source)
Strobiligera brychia (Bouchet & Guillemot, 1978) (additional source)
Triforis (Biforina) Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Monophorus Granata Grillo, 1877 (source of synonymy)
Triforis (Biforina) perversus var. gracilis Dautzenberg, 1895 accepted as Monophorus perversus (Linnaeus, 1758) (source of synonymy)
Triforis (Biforina) perversus var. obesula Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Marshallora adversa (Montagu, 1803) (source of synonymy)
Triforis benoitiana Aradas, 1869 accepted as Monophorus perversus (Linnaeus, 1758) (source of synonymy)
Triforis grimaldii Dautzenberg & H. Fischer, 1906 accepted as Cosmotriphora melanura (C. B. Adams, 1850) (source of synonymy)
Triforis perversus var. bicolor Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Monophorus perversus (Linnaeus, 1758) (source of synonymy)
Triforis perversus var. cincta Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Marshallora adversa (Montagu, 1803) (source of synonymy)
Triforis perversus var. cylindrata Monterosato, 1878 accepted as Monophorus perversus (Linnaeus, 1758) (source of synonymy)
Triforis perversus var. elongata Pallary, 1906 accepted as Monophorus perversus (Linnaeus, 1758) (source of synonymy)
Triforis perversus var. hordacea Monterosato, 1889 accepted as Monophorus perversus (Linnaeus, 1758) (source of synonymy)
Triforis perversus var. lactea Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Marshallora adversa (Montagu, 1803) (source of synonymy)
Triphora decorata canariensis F. Nordsieck, 1982 accepted as Nototriphora canarica (F. Nordsieck & García-Talavera, 1979) (source of synonymy)
Triphora grimaldii macaronesica F. Nordsieck & García-Talavera, 1979 accepted as Marshallora adversa (Montagu, 1803) (source of synonymy)
Triphora pseudobesula F. Nordsieck & García-Talavera, 1979 accepted as Triphora grimaldii macaronesica F. Nordsieck & García-Talavera, 1979 accepted as Marshallora adversa (Montagu, 1803) (source of synonymy)
Triphoris grayii Hinds, 1843 (basis of record)
Trochus seriatus Megerle von Mühlfeld, 1824 accepted as Monophorus perversus (Linnaeus, 1758) (source of synonymy)
Turbo punctatus Kanmacher, 1798 accepted as Marshallora adversa (Montagu, 1803) (source of synonymy)
Turbo reticulatus Donovan, 1803 accepted as Marshallora adversa (Montagu, 1803) (source of synonymy)
Viriola carinata (Talavera, 1975) (basis of record)

Liberian Exclusive Economic Zone for Cosmotriphora melanura (C. B. Adams, 1850)