Caecidae Gray, 1815
Brochina glabella (A. Adams, 1868)
Brochina tenuis (Milaschewitsch, 1912)
Caecum abnormale Carpenter, 1857
Caecum abreviatum de Folin, 1870
Caecum achirona (de Folin, 1867)
Caecum amaltheanum Hedley, 1899
Caecum amamiense Habe, 1978
Caecum amputatum Hedley, 1894
Caecum amydroglyptum Rehder, 1980
Caecum anellifer
Caecum angustum de Folin, 1879
Caecum antillarum Carpenter, 1858
Caecum arabicum Issel, 1869
Caecum arcuatum (Folin, 1867)
Caecum armoricum de Folin, 1869
Caecum atlantidis Watson, 1897
Caecum attenuatum de Folin, 1879
Caecum auriculatum de Folin, 1868
Caecum australe Pizzini & Raines, 2011
Caecum bahiahondaense Strong & Hertlein, 1939
Caecum bakeri (Bartsch, 1920)
Caecum (Brochina) banoni
Caecum beaufortensis
Caecum bicinctum de Folin, 1870
Caecum bimamillatum de Folin, 1867
Caecum bimarginatum Carpenter, 1859
Caecum bipartitum de Folin, 1870
Caecum borneoensis de Folin, 1867
Caecum bounty Pizzini & Raines, 2011
Caecum brasilicum de Folin, 1874
Caecum brennani Raines & Pizzini, 2009
Caecum breve de Folin, 1867
Caecum bucerium Golikov, 1967
Caecum californicum Dall, 1885
Caecum calvertense
Caecum campanulatum Raines & Pizzini, 2005
Caecum campe
Caecum carolinianum Dall, 1892
Caecum carpenteri (Bartsch, 1920)
Caecum caverna Moolenbeek, Faber & Iliffe, 1989
Caecum chinense de Folin, 1867
Caecum chipolanum
Caecum cinctum Olsson & Harbison, 1953
Caecum circumvolutum de Folin, 1867
Caecum clarkii Carpenter, 1859
Caecum clarum Lamy, 1910
Caecum clathratum Carpenter, 1857
Caecum clava de Folin, 1867
Caecum condylum Moore, 1969
Caecum continens van der Linden & Moolenbeek, 2000
Caecum cooki Pizzini & Raines, 2011
Caecum cooperi S. Smith, 1860
Caecum cornucopiae (Carpenter, 1858)
Caecum corrugatulum Carpenter, 1857
Caecum crassum de Folin, 1870
Caecum crebricinctum Carpenter, 1864
Caecum crispum Verrill & Bush, 1900
Caecum cubitatum (de Folin, 1868)
Caecum cuspidatum Chaster, 1896
Caecum cycloferum de Folin, 1867
Caecum dalli Bartsch, 1920
Caecum danielei Pizzini & Raines, 2011
Caecum debile Verrill & Bush, 1900
Caecum delicatulum Verrill & Bush, 1900
Caecum derjugini Golikov, 1967
Caecum dextroversum Carpenter, 1857
Caecum digitulum Hedley, 1904
Caecum diminutum C.B. Adams, 1852
Caecum donmoorei Mitchell-Tapping, 1979
Caecum eburneum C.B. Adams, 1852
Caecum elegantissimum Carpenter, 1859
Caecum eliezeri Absalao, 1997
Caecum elongatum Carpenter, 1857
Caecum engli Nofroni, Pizzini & Oliverio, 1997
Caecum eunoi Nofroni, Pizzini & Oliverio, 1997
Caecum exile de Folin, 1875
Caecum farcimen Carpenter, 1857
Caecum firmatum C.B. Adams, 1852
Caecum (Defolinia) flemingi
Caecum floridanum Stimpson, 1851
Caecum geigeri Pizzini & Raines, 2011
Caecum glabella A. Adams, 1868
Caecum glabriforme Carpenter, 1857
Caecum glabrum Montagu, 1803
Caecum gofasi Pizzini & Nofroni, 2001
Caecum greensboroense
Caecum gulosum Hedley, 1899
Caecum gurgulio Carpenter, 1858
Caecum heladum Olsson & Harbison, 1953
Caecum hemisphericum de Folin, 1867
Caecum hemphilli Bartsch, 1920
Caecum heptagonum (Bartsch, 1920)
Caecum heterochromum Raines & Pizzini, 2005
Caecum imbricatum Carpenter, 1858
Caecum imperforatum Kanamacher, 1798
Caecum inclinatum de Folin, 1869
Caecum infimum de Folin, 1867
Caecum inflatum de Folin, 1867
Caecum inhacaense Albano & Pizzini, 2011
Caecum insculptum Carpenter, 1857
Caecum insularum Moore, 1969
Caecum japonicum (Habe, 1978)
Caecum johnsoni Winkley, 1908
Caecum jonatani Espinosa, Ortea & Fernandez-Garcés, 2007
Caecum jucundum de Folin, 1867
Caecum kontiki Pizzini & Raines, 2011
Caecum laeve C.B. Adams, 1852
Caecum laqueatum C.B. Adams, 1852
Caecum limnetes Long, 1972
Caecum limpidum de Folin, 1874
Caecum lineicinctum de Folin, 1880
Caecum liratocinctum Carpenter, 1857
Caecum lohri Strong & Hertlein, 1939
Caecum macrum van der Linden & Moolenbeek, 2000
Caecum magellanicum di Geronimo, Privitera & Valdovinos, 1995
Caecum malleatum de Folin, 1867
Caecum mammillatum S.V. Wood, 1848
Caecum maori Pizzini & Raines, 2006
Caecum marginatum de Folin, 1869
Caecum massambabense Absalao, 1994
Caecum mauritianum de Folin, 1867
Caecum mexicanum
Caecum microcyclus de Folin, 1879
Caecum mirificum de Folin, 1867
Caecum modestum de Folin, 1867
Caecum monstrosum C.B. Adams, 1852
Caecum multicostatum de Folin, 1867
Caecum neocaledonicum de Folin, 1867
Caecum nitidum Stimpson, 1851
Caecum oahuense Pilsbry, 1921
Caecum obtusum Carpenter, 1857
Caecum occidentale (Bartsch, 1920)
Caecum orcutti (Dall, 1885)
Caecum paradoxum de Folin, 1867
Caecum parvum C.B. Adams, 1852
Caecum pascuanum Raines & Pizzini, 2005
Caecum patuxentium
Caecum planum de Folin, 1874
Caecum plicatum Carpenter, 1858
Caecum pollicare Carpenter, 1859
Caecum profundicolum Bartsch, 1920
Caecum properegulare
Caecum pulchellum Stimpson, 1851
Caecum (Defolinia) putnamensis
Caecum pygmaeum C.B. Adams, 1852
Caecum quadratum Carpenter, 1857
Caecum rapanuiense Raines & Pizzini, 2005
Caecum regulare Carpenter, 1858
Caecum rehderi Raines & Pizzini, 2005
Caecum reversum Carpenter, 1857
Caecum richthofeni Strong & Hertlein, 1939
Caecum rijgersmai De Jong & Coomans, 1988
Caecum rolani Pizzini & Nofroni, 2001
Caecum rosanum Bartsch, 1920
Caecum rostratum de Folin, 1881
Caecum ruggerii Pizzini, 1997
Caecum ryssotitum de Folin, 1867
Caecum searleswoodi Carpenter, 1859
Caecum searleswoodii Carpenter, 1859
Caecum semilaeve Carpenter, 1857
Caecum senegambianum de Folin, 1870
Caecum sepimentum de Folin, 1867
Caecum sinuatum de Folin, 1867
Caecum skoglundae Pizzini, Raines & Nofroni, 2007
Caecum smriglioi Pizzini, Nofroni & Bonfitto, 2008
Caecum someri (de Folin, 1867)
Caecum striatum de Folin, 1868
Caecum strigosum de Folin, 1868
Caecum subannulatum de Folin, 1870
Caecum subconicum Carpenter, 1857
Caecum subflavum de Folin, 1879
Caecum subimpressum Carpenter, 1857
Caecum subobsoletum Carpenter, 1857
Caecum subornatum de Folin, 1869
Caecum subspirale Carpenter, 1857
Caecum subvolutum de Folin, 1874
Caecum succineum de Folin, 1879
Caecum swinneni Nofroni, Pizzini & Oliverio, 1997
Caecum taeniatum de Folin, 1869
Caecum tahitianum Pizzini & Raines, 2011
Caecum tenue Verrill & Bush, 1900
Caecum tenuicostatum de Folin, 1881
Caecum tenuiliratum Carpenter, 1857
Caecum teres Carpenter, 1857
Caecum textile de Folin, 1867
Caecum tornatum Verrill And Bush, 1900
Caecum torquetum de Folin, 1867
Caecum tortile Dall, 1892
Caecum troglodyta Moolenbeek, Faber & Iliffe, 1989
Caecum uncinatum de Folin, 1867
Caecum undatum Carpenter, 1857
Caecum varanoi Pizzini, Nofroni & Bonfitto, 2008
Caecum variegatum de Folin, 1867
Caecum venosum de Folin, 1867
Caecum verai Moreno, Peñas & Rolán, 2003
Caecum vertebrale Hedley, 1899
Caecum vestitum de Folin, 1868
Caecum vicinum de Folin, 1870
Caecum (Defolinia) virginianum
Caecum vitreum Carpenter, 1859
Caecum wami Raines & Pizzini, 2009
Caecum wayae Pizzini & Nofroni, 2001
Caecum zaagmani De Jong & Coomans, 1988