• Clavus (Crassispira) Swainson, 1840 accepted as Crassispira Swainson, 1840
• Clavus (Crassispira) bravinderi Durham, 1944 † (uncertain > unassessed)
• Clavus (Crassispira) dammermani Oostingh, 1938 † accepted as Crassispira dammermani (Oostingh, 1938) †
• Clavus (Crassispira) malingpingensis Oostingh, 1938 † accepted as Crassispira malingpingensis (Oostingh, 1938) †
• Crassispira Swainson, 1840
• Crassispira (Burchia) Bartsch, 1944 accepted as Burchia Bartsch, 1944
• Crassispira (Burchia) semiinflata (U. S. Grant & Gale, 1931) accepted as Burchia semiinflata (U. S. Grant & Gale, 1931)
• Crassispira (Burchia) unicolor (G. B. Sowerby I, 1834) accepted as Crassispira unicolor (G. B. Sowerby I, 1834)
• Crassispira (Ceritoturris) Dall, 1924 accepted as Ceritoturris Dall, 1924
• Crassispira (Ceritoturris) bittium Dall, 1924 accepted as Ceritoturris bittium (Dall, 1924)
• Crassispira (Crassiclava) J. H. McLean, 1971 represented as Crassispira Swainson, 1840
• Crassispira (Crassiclava) affinis (Reeve, 1846) represented as Crassispira affinis (Reeve, 1846)
• Crassispira (Crassiclava) apicata (Reeve, 1845) represented as Crassispira apicata (Reeve, 1845)
• Crassispira (Crassiclava) asthenes Faber, 2007 represented as Crassispira asthenes Faber, 2007
• Crassispira (Crassiclava) blanquilla Fallon, 2011 represented as Crassispira blanquilla Fallon, 2011
• Crassispira (Crassiclava) cana Fallon, 2011 represented as Crassispira cana Fallon, 2011
• Crassispira (Crassiclava) mackintoshi Fallon, 2011 represented as Crassispira mackintoshi Fallon, 2011
• Crassispira (Crassiclava) masinoi Fallon, 2011 represented as Crassispira masinoi Fallon, 2011
• Crassispira (Crassiclava) multicostata Fallon, 2011 represented as Crassispira multicostata Fallon, 2011
• Crassispira (Crassiclava) turricula (G. B. Sowerby I, 1834) represented as Crassispira turricula (G. B. Sowerby I, 1834)
• Crassispira (Crassiclava) vexillum (Reeve, 1845) represented as Crassispira vexillum (Reeve, 1845)
• Crassispira (Crassispira) Swainson, 1840 represented as Crassispira Swainson, 1840
• Crassispira (Crassispira) faceta Jung, 1969 † represented as Crassispira faceta Jung, 1969 †
• Crassispira (Crassispira) octoacutangula Vera-Peláez, 2002 † represented as Crassispira octoacutangula Vera-Peláez, 2002 †
• Crassispira (Crassispira) plioparvula Vera-Peláez, 2002 † represented as Crassispira plioparvula Vera-Peláez, 2002 †
• Crassispira (Crassispirella) Bartsch & Rehder, 1939 represented as Crassispira Swainson, 1840
• Crassispira (Crassispirella) cymation Woodring, 1970 † (uncertain > unassessed)
• Crassispira (Crassispirella) kandai Kuroda, 1950 accepted as Pilsbryspira kandai (Kuroda, 1950)
• Crassispira (Crassispirella) mesoleuca Rehder, 1943 accepted as Crassispira cubana (Melvill, 1923)
• Crassispira (Crassispirella) ritanida (Mansfield, 1925) † represented as Crassispira ritanida (Mansfield, 1925) †
• Crassispira (Crassispirella) tuckerana Bonfitto & Morassi, 2011 represented as Crassispira tuckerana Bonfitto & Morassi, 2011
• Crassispira (Dallspira) Bartsch, 1950 accepted as Dallspira Bartsch, 1950
• Crassispira (Dallspira) abdera (Dall, 1919) accepted as Crassispira abdera (Dall, 1919)
• Crassispira (Dallspira) martiae J. H. McLean & Poorman, 1971 accepted as Crassispira martiae J. H. McLean & Poorman, 1971
• Crassispira (Gibbaspira) J. H. McLean, 1971 represented as Crassispira Swainson, 1840
• Crassispira (Gibbaspira) rudis (G. B. Sowerby I, 1834) represented as Crassispira rudis (G. B. Sowerby I, 1834)
• Crassispira (Glossispira) J. H. McLean, 1971 represented as Crassispira Swainson, 1840
• Crassispira (Glossispira) harfordiana (Reeve, 1843) represented as Crassispira harfordiana (Reeve, 1843)
• Crassispira (Hindsiclava) Hertlein & A. M. Strong, 1955 accepted as Hindsiclava Hertlein & A. M. Strong, 1955
• Crassispira (Hindsiclava) jungi Macsotay & Campos, 2001 accepted as Hindsiclava jungi (Macsotay & Campos, 2001)
• Crassispira (Inquisitor) Hedley, 1918 accepted as Inquisitor Hedley, 1918
• Crassispira (Inquisitor) coxana L. C. King, 1953 † (uncertain > unassessed)
• Crassispira (Monilispira) Bartsch & Rehder, 1939 accepted as Monilispira Bartsch & Rehder, 1939
• Crassispira (Monilispira) currani J. H. McLean & Poorman, 1971 accepted as Crassispira currani J. H. McLean & Poorman, 1971
• Crassispira (Monilispira) latizonata (E. A. Smith, 1882) accepted as Crassispira latizonata (E. A. Smith, 1882)
• Crassispira (Striospira) Bartsch, 1950 accepted as Crassispira Swainson, 1840
• Crassispira (Striospira) coracina J. H. McLean & Poorman, 1971 accepted as Crassispira coracina J. H. McLean & Poorman, 1971
• Crassispira (Striospira) cortezi Shasky & G. B. Campbell, 1964 accepted as Crassispira cortezi Shasky & G. B. Campbell, 1964
• Crassispira (Tripia) De Gregorio, 1890 † represented as Crassispira Swainson, 1840
• Crassispira (Tripia) branderi J. K. Tucker & Le Renard, 1993 † represented as Crassispira branderi J. K. Tucker & Le Renard, 1993 †
• Crassispira (Tripia) danjouxii (Baudon, 1853) † accepted as Crassispira danjouxii (Baudon, 1853) †
• Crassispira (Tripia) finitima (de Boury, 1899) † accepted as Crassispira finitima (de Boury, 1899) †
• Crassispira (Tripia) girgillus (Dollfus, 1899) † accepted as Crassispira girgillus (Dollfus, 1899) †
• Crassispira (Tripia) granulata (Lamarck, 1804) † accepted as Crassispira granulata (Lamarck, 1804) †
• Crassispira (Tripia) grignonensis (Cossmann, 1889) † accepted as Crassispira grignonensis (Cossmann, 1889) †
• Crassispira (Tripia) hypermeces (Cossmann, 1889) † accepted as Crassispira hypermeces (Cossmann, 1889) †
• Crassispira (Tripia) inflexa (Lamarck, 1804) † accepted as Crassispira inflexa (Lamarck, 1804) †
• Crassispira (Tripia) lavillei (de Boury, 1899) † accepted as Crassispira lavillei (de Boury, 1899) †
• Crassispira (Tripia) margaritula (Deshayes, 1834) † accepted as Crassispira margaritula (Deshayes, 1834) †
• Crassispira (Tripia) mausseneti (Cossmann, 1889) † accepted as Crassispira mausseneti (Cossmann, 1889) †
• Crassispira (Tripia) nana (Deshayes, 1834) † accepted as Crassispira nana (Deshayes, 1834) †
• Crassispira (Tripia) oxyacrum (Cossmann, 1889) † accepted as Crassispira oxyacrum (Cossmann, 1889) †
• Crassispira (Tripia) pantrachia (Cossmann, 1889) † accepted as Crassispira pantrachia (Cossmann, 1889) †
• Crassispira (Tripia) passaloides (Cossmann, 1902) † accepted as Crassispira passaloides (Cossmann, 1902) †
• Crassispira (Tripia) plateaui (Cossmann, 1889) † accepted as Crassispira plateaui (Cossmann, 1889) †
• Crassispira (Tripia) propeangulosa (Cossmann, 1889) † accepted as Crassispira propeangulosa (Cossmann, 1889) †
• Crassispira (Tripia) quoniamensis (Périer, 1941) † accepted as Crassispira quoniamensis (Périer, 1941) †
• Crassispira (Tripia) subgranulosa (A. d'Orbigny, 1850) † accepted as Crassispira subgranulosa (A. d'Orbigny, 1850) †
• Crassispira (Tripia) sulcata (Lamarck, 1804) † accepted as Crassispira sulcata (Lamarck, 1804) †
• Crassispira abdera (Dall, 1919)
• Crassispira abundans (Conrad, 1847) †
• Crassispira acuticostulata (Marquina, 1988) † accepted as Crassispira torcapeli (Mayer-Eymar, 1891) †
• Crassispira adamsi De Jong & Coomans, 1988 accepted as Crassispira elatior (C. B. Adams, 1845)
• Crassispira adamsiana Pilsbry & H. N. Lowe, 1932 accepted as Crassispira harfordiana (Reeve, 1843)
• Crassispira adana (Bartsch, 1950)
• Crassispira adelomorpha (Cossmann, 1900) †
• Crassispira aegis Woodring, 1928 † accepted as Hindsiclava aegis (Woodring, 1928) †
• Crassispira aequatorialis Thiele, 1925
• Crassispira aesopus (Schepman, 1913) accepted as Inquisitor aesopus (Schepman, 1913)
• Crassispira affinis (Reeve, 1846) (accepted > unreplaced junior homonym)
• Crassispira agulhasensis Thiele, 1925 accepted as Clionella vilma (Thiele, 1925)
• Crassispira albobrunnea Horro, Gori, Rosado & Rolán, 2021
• Crassispira albomaculata (A. d'Orbigny, 1847) accepted as Pilsbryspira nodata (C. B. Adams, 1850)
• Crassispira albonodulosa (E. A. Smith, 1904) accepted as Psittacodrillia albonodulosa (E. A. Smith, 1904)
• Crassispira amathea Dall, 1919 accepted as Pilsbryspira amathea (Dall, 1919)
• Crassispira angelettii Bozzetti, 2008
• Crassispira annella Woodring, 1928 †
• Crassispira ansonae F. E. Wells, 1990
• Crassispira antealesidota Mansfield, 1930 † accepted as Hindsiclava antealesidota (Mansfield, 1930) †
• Crassispira apicata (Reeve, 1845)
• Crassispira appressa (P. P. Carpenter, 1864)
• Crassispira apta Thiele, 1925
• Crassispira arsinoe Dall, 1919 accepted as Pilsbryspira arsinoe (Dall, 1919)
• Crassispira aster Lozouet, 2015 †
• Crassispira asthenes Faber, 2007
• Crassispira aurea Kantor, Stahlschmidt, Aznar-Cormano, Bouchet & Puillandre, 2017
• Crassispira aureonodosa Pilsbry & H. N. Lowe, 1932 accepted as Pilsbryspira aureonodosa (Pilsbry & H. N. Lowe, 1932)
• Crassispira bacchia Dall, 1919 accepted as Pilsbryspira bacchia (Dall, 1919)
• Crassispira bairstowi (G. B. Sowerby III, 1886) accepted as Psittacodrillia bairstowi (G. B. Sowerby III, 1886)
• Crassispira ballenaensis Hertlein & A. M. Strong, 1951