• Serpulorbis Sasso, 1827 accepted as Thylacodes Guettard, 1770
• Serpulorbis anguillinus Deshayes, 1861 † accepted as Vermicularia anguillina (Deshayes, 1861) †
• Serpulorbis angulatus (Rousseau, 1844) accepted as Vermetus angulatus Rousseau, 1844 accepted as Eualetes tulipa (Rousseau, 1843)
• Serpulorbis aotearoicus J. E. Morton, 1951 accepted as Thylacodes aotearoicus (J. E. Morton, 1951)
• Serpulorbis arenarius (Linnaeus, 1758) accepted as Thylacodes arenarius (Linnaeus, 1758)
• Serpulorbis aureus Hughes, 1978 accepted as Thylacodes aureus (Hughes, 1978)
• Serpulorbis birugosus Weisbord, 1962 accepted as Hydroides bispinosus Bush, 1910 accepted as Hydroides bispinosa Bush, 1910
• Serpulorbis cancellatus Deshayes, 1861 † accepted as Thylacodes cancellatus (Deshayes, 1861) †
• Serpulorbis catella Weisbord, 1962 accepted as Pomatoceros minutus Rioja, 1941 accepted as Spirobranchus minutus (Rioja, 1941)
• Serpulorbis catellus Weisbord, 1962 accepted as Pomatoceros minutus Rioja, 1941 accepted as Spirobranchus minutus (Rioja, 1941)
• Serpulorbis clathratus Deshayes, 1861 † accepted as Thylacodes clathratus (Deshayes, 1861) †
• Serpulorbis colubrinus (Röding, 1798) accepted as Thylacodes colubrinus (Röding, 1798)
• Serpulorbis cristatus Deshayes, 1861 † accepted as Thylacodes cristatus (Deshayes, 1861) †
• Serpulorbis daidai Scheuwimmer & Nishiwaki, 1982 accepted as Thylacodes daidai (Scheuwimmer & Nishiwaki, 1982)
• Serpulorbis decussatus (Gmelin, 1791) accepted as Thylacodes decussatus (Gmelin, 1791)
• Serpulorbis dentiferus (Lamarck, 1818) accepted as Thylacodes dentiferus (Lamarck, 1818)
• Serpulorbis deshayesi Mayer-Eymar, 1890 † accepted as Petaloconchus deshayesi (Mayer-Eymar, 1890) †
• Serpulorbis effusus (Valenciennes, 1844) accepted as Vermetus effusus Valenciennes, 1844 accepted as Eualetes tulipa (Rousseau, 1843)
• Serpulorbis eruciformis (Mörch, 1862) accepted as Thylacodes eruciformis Mörch, 1862
• Serpulorbis granifera (Say, 1824) † accepted as Thylacodes granifera (Say, 1824) †
• Serpulorbis hadfieldi W. C. Kelly, 2007 accepted as Thylacodes hadfieldi (W. C. Kelly, 2007)
• Serpulorbis hormathos Stilwell & Zinsmeister, 1992 † accepted as Thylacodes hormathos (Stilwell & Zinsmeister, 1992) †
• Serpulorbis imbricatus (Dunker, 1860) accepted as Thylacodes adamsii (Mörch, 1859)
• Serpulorbis inopertus (Leuckart, 1830) accepted as Thylacodes inopertus (Leuckart, 1830)
• Serpulorbis lamarckii Vaillant, 1871 accepted as Thylacodes lamarckii (Vaillant, 1871)
• Serpulorbis laxatus Deshayes, 1861 † accepted as Thylacodes laxatus (Deshayes, 1861) †
• Serpulorbis lornensis Marwick, 1926 † accepted as Thylacodes lornensis (Marwick, 1926) †
• Serpulorbis margaritaceus (Rousseau, 1844) accepted as Thylacodes margaritaceus (Rousseau, 1844)
• Serpulorbis medusae (Pilsbry, 1891) accepted as Thylacodes medusae Pilsbry, 1891
• Serpulorbis morchi Deshayes, 1861 † accepted as Thylacodes morchi (Deshayes, 1861) †
• Serpulorbis multiclavus Garvie, 1996 † accepted as Thylacodes multiclavus (Garvie, 1996) †
• Serpulorbis natalensis (Mörch, 1862) accepted as Thylacodes natalensis Mörch, 1862
• Serpulorbis newtoni Glibert, 1962 † accepted as Thylacodes newtoni (Glibert, 1962) †
• Serpulorbis nodosorugosus (Lischke, 1869) accepted as Thylacodes nodosorugosus (Lischke, 1869)
• Serpulorbis novaehollandiae (Rousseau, 1843) accepted as Thylacodes novaehollandiae (Rousseau, 1843)
• Serpulorbis ophiodes (P. Marshall & Murdoch, 1921) † accepted as Thylacodes ophiodes (P. Marshall & Murdoch, 1921) †
• Serpulorbis oryzata (Mörch, 1862) accepted as Thylacodes oryzatus Mörch, 1862
• Serpulorbis panamensis (Rousseau, 1844) accepted as Vermetus panamensis Rousseau, 1844 accepted as Eualetes tulipa (Rousseau, 1843)
• Serpulorbis papulosa (Guppy, 1866) † (uncertain > unassessed)
• Serpulorbis peronii (Rousseau, 1844) accepted as Thylacodes peronii (Rousseau, 1844)
• Serpulorbis polygonus Deshayes, 1861 † accepted as Vermicularia polygona (Deshayes, 1861) †
• Serpulorbis polyphragma Sasso, 1827 accepted as Thylacodes arenarius (Linnaeus, 1758)
• Serpulorbis porrectus Deshayes, 1861 † accepted as Vermicularia porrecta (Deshayes, 1861) †
• Serpulorbis riisei (Mörch, 1862) accepted as Thylacodes riisei Mörch, 1862
• Serpulorbis semipedalis Deshayes, 1861 † accepted as Thylacodes semipedalis (Deshayes, 1861) †
• Serpulorbis serpuloides Deshayes, 1861 † accepted as Vermicularia serpuloides (Deshayes, 1861) †
• Serpulorbis sipho (Lamarck, 1818) accepted as Thylacodes sipho (Lamarck, 1818)
• Serpulorbis squamiger (P. P. Carpenter, 1857) accepted as Thylacodes squamigerus (P. P. Carpenter, 1857)
• Serpulorbis squamolineatus Petuch, 2002 accepted as Thylacodes squamolineatus (Petuch, 2002)
• Serpulorbis strictus Deshayes, 1861 † accepted as Thylacodes strictus (Deshayes, 1861) †
• Serpulorbis sutilis (Mörch, 1862) accepted as Thylacodes sutilis (Mörch, 1862)
• Serpulorbis trimeresurus Shikama & Horikoshi, 1963 accepted as Thylacodes trimeresurus (Shikama & Horikoshi, 1963)
• Serpulorbis validus Kuroda & Habe, 1952 (unaccepted > nomen nudum)
• Serpulorbis variabilis M. G. Hadfield & Kay, 1972 accepted as Thylacodes variabilis (M. G. Hadfield & Kay, 1972)
• Serpulorbis varidus Okutani & Habe, 1975 accepted as Thylacodes varidus (Okutani & Habe, 1975)
• Serpulorbis xenophorus Habe, 1961 accepted as Thylacodes xenophorus (Habe, 1961)
• Serpulorbis yokojima Shikama, 1977 accepted as Thylacodes yokojima (Shikama, 1977)
• Serpulorbis zelandicus (Quoy & Gaimard, 1834) accepted as Thylacodes zelandicus (Quoy & Gaimard, 1834)