• Hima (Telasco) H. Adams & A. Adams, 1853 accepted as Tritia Risso, 1826
• Hima (Telasco) costulata (Brocchi, 1814) † accepted as Buccinum costulatum Brocchi, 1814
• Hima (Telasco) costulata var. candida Coen, 1937 accepted as Tritia cuvierii (Payraudeau, 1826) accepted as Tritia corrugata (Brocchi, 1814)
• Hinia (Telasco) H. Adams & A. Adams, 1853 accepted as Tritia Risso, 1826
• Hinia (Telasco) syltensis (Beyrich, 1854) † accepted as Tritia syltensis (Beyrich, 1854) †
• Hinia (Telasco) syltensis levensauensis Hinsch, 1987 † accepted as Tritia levensauensis (Hinsch, 1987) †
• Nassa (Telasco) H. Adams & A. Adams, 1853 accepted as Tritia Risso, 1826
• Nassa (Telasco) aturensis Peyrot, 1925 † accepted as Tritia aturensis (Peyrot, 1925) †
• Nassa (Telasco) aturensis var. evanescens Peyrot, 1925 † accepted as Dorsanum evanescens (Peyrot, 1925) †
• Nassa (Telasco) azorica Dautzenberg, 1889 accepted as Nassarius recidivus (E. von Martens, 1876) accepted as Tritia recidiva (E. von Martens, 1876)
• Nassa (Telasco) azorica var. fuscoviolacea Pallary, 1900 accepted as Nassarius recidivus (E. von Martens, 1876) accepted as Tritia recidiva (E. von Martens, 1876)
• Nassa (Telasco) degrangei Peyrot, 1925 † accepted as Tritia degrangei (Peyrot, 1925) †
• Nassa (Telasco) dispar A. Adams, 1852 accepted as Nassarius graphiterus (Hombron & Jacquinot, 1848)
• Nassa (Telasco) ecstilba Melvill & Standen, 1896 accepted as Nassarius ecstilbus (Melvill & Standen, 1896)
• Nassa (Telasco) falconeri (d'Archiac & Haime, 1854) † accepted as Nassarius falconeri (d'Archiac & Haime, 1854) †
• Nassa (Telasco) gaudiosa Hinds, 1844 represented as Nassa gaudiosa Hinds, 1844 accepted as Nassarius gaudiosus (Hinds, 1844)
• Nassa (Telasco) interstincta Marrat, 1878 accepted as Nassarius elatus (A. Gould, 1845) accepted as Tritia elata (A. Gould, 1845)
• Nassa (Telasco) mekranica Vredenburg, 1924 † accepted as Nassa (Telasco) mekranica Vredenburg, 1925 † accepted as Nassarius mekranicus (Vredenburg, 1925) †
• Nassa (Telasco) mekranica Vredenburg, 1925 † accepted as Nassarius mekranicus (Vredenburg, 1925) †
• Nassa (Telasco) restitutiana Fontannes, 1879 † accepted as Nassarius striatulus (Eichwald, 1829) †
• Nassa (Telasco) restitutiana var. tauromontis Sacco, 1904 † accepted as Nassarius striatulus (Eichwald, 1829) †
• Nassa (Telasco) schroederi Kautsky, 1925 † accepted as Tritia schroederi (Kautsky, 1925) †
• Nassa (Telasco) shacklefordi Melvill & Standen, 1896 accepted as Nassarius shacklefordi (Melvill & Standen, 1896)
• Nassa (Telasco) stoliczkana G. Nevill & H. Nevill, 1874 accepted as Nassarius nodiferus (Powys, 1835)
• Nassa (Telasco) subtessellata Peyrot, 1925 † accepted as Tritia subtessellata (Peyrot, 1925) †
• Nassa (Telasco) turbinella (Brocchi, 1814) † accepted as Tritia turbinella (Brocchi, 1814) †
• Nassa (Telasco) turbinella var. occidentalis Peyrot, 1925 † accepted as Tritia occidentalis (Peyrot, 1925) †
• Nassa (Telasco) verbeeki K. Martin, 1895 † accepted as Nassarius castus (A. Gould, 1850)
• Nassa (Telasco) vitrea Coen, 1914 accepted as Tritia cuvierii (Payraudeau, 1826) accepted as Tritia corrugata (Brocchi, 1814)
• Nassarius (Telasco) H. Adams & A. Adams, 1853 accepted as Tritia Risso, 1826
• Nassarius (Telasco) albomaculatus Rehder, 1980 accepted as Nassarius albomaculatus Rehder, 1980
• Nassarius (Telasco) cinnamomeus (A. Adams, 1852) accepted as Nassarius cinnamomeus (A. Adams, 1852)
• Nassarius (Telasco) dimorphoides Oostingh, 1935 † accepted as Nassarius dimorphoides Oostingh, 1935 †
• Nassarius (Telasco) exulatus (E. A. Smith, 1911) accepted as Nassarius exulatus (E. A. Smith, 1911)
• Nassarius (Telasco) gaudiosus (Hinds, 1844) accepted as Nassarius gaudiosus (Hinds, 1844)
• Nassarius (Telasco) helleri (Giner Mari, 1929) accepted as Nassarius helleri (Giner Mari, 1929)
• Nassarius (Telasco) javanus (Schepman, 1891) accepted as Nassarius javanus (Schepman, 1891)
• Nassarius (Telasco) limnaeiformis (Dunker, 1847) accepted as Nassarius limnaeiformis (Dunker, 1847)
• Nassarius (Telasco) luridus (A. Gould, 1850) accepted as Nassarius graphiterus (Hombron & Jacquinot, 1848)
• Nassarius (Telasco) marmoreus (A. Adams, 1852) accepted as Nassarius marmoreus (A. Adams, 1852)
• Nassarius (Telasco) mekranicus (Vredenburg, 1925) † accepted as Nassarius mekranicus (Vredenburg, 1925) †
• Nassarius (Telasco) multipunctatus (Schepman, 1911) accepted as Nassarius multipunctatus (Schepman, 1911)
• Nassarius (Telasco) mustelina (A. Gould, 1860) accepted as Nassarius mustelina (A. Gould, 1860)
• Nassarius (Telasco) reeveanus (Dunker, 1847) accepted as Nassarius reeveanus (Dunker, 1847)
• Nassarius (Telasco) shacklefordi (Melvill & Standen, 1896) accepted as Nassarius shacklefordi (Melvill & Standen, 1896)
• Nassarius (Telasco) sinusigerus (A. Adams, 1852) accepted as Nassarius sinusigerus (A. Adams, 1852)
• Nassarius (Telasco) smitsorum H. H. Kool, 1990 accepted as Nassarius quercinus (Marrat, 1880)
• Nassarius (Telasco) subbalteatus MacNeil, 1961 accepted as Nassarius subbalteatus MacNeil, 1961
• Nassarius (Telasco) sufflatus (A. Gould, 1860) represented as Nassarius sufflatus (A. Gould, 1860)
• Nassarius (Telasco) vanessae Bozzetti, 2014 accepted as Nassarius vanessae Bozzetti, 2014
• Nassarius (Telasco) velatus (A. Gould, 1850) accepted as Nassarius velatus (A. Gould, 1850)
• Nassarius (Telasco) vidalensis (Barnard, 1959) accepted as Nassarius vidalensis (Barnard, 1959)
• Nassarius (Telasco) vinctus (Marrat, 1877) accepted as Nassarius vinctus (Marrat, 1877)
• Telasco H. Adams & A. Adams, 1853 accepted as Tritia Risso, 1826
• Telasco sufflatus (A. Gould, 1860) accepted as Nassarius sufflatus (A. Gould, 1860)
• Telasco velatus (A. Gould, 1850) accepted as Nassarius velatus (A. Gould, 1850)