253 genera are assigned to the phylum ANNELIDA

OrderGenusFOPFOSLOPLOS
AMPHINOMORPHAMeringosomaJTith-lJTith-l
AMPHINOMORPHARaphidiophorusCMosc-uCStep
DRILOMORPHAArcharenicolaTrRhaeTrRhae
DRILOMORPHAArenicolaK?R 
DRILOMORPHAincertae sedisJCallJCall
EUNICEMORPHAAglauridesKCamp-lR 
EUNICEMORPHAAlbertaprionDGive-uDGive-u
EUNICEMORPHAAnisocerasitesDGiveTMi-u
EUNICEMORPHAArabellaKCamp-lR 
EUNICEMORPHAArabellitesOCara-lTrLadi-l
EUNICEMORPHAArchaeoprionOLlde-uTrLadi-l
EUNICEMORPHABrochosogenysClPl
EUNICEMORPHADelositesPGuadTrAnis-u
EUNICEMORPHADiopatraitesOAshgDGive-u
EUNICEMORPHADorvilleaKCamp-lR 
EUNICEMORPHADrilonereisKCamp-lR 
EUNICEMORPHAElleriprionDFame-lTrAnis-m
EUNICEMORPHAEuniceTrAnis-lR 
EUNICEMORPHAEunicitesPDjhuKu
EUNICEMORPHAEuryprionOLlde-uOLlde-u
EUNICEMORPHAFalkositesDuC?
EUNICEMORPHAGotlanditesSWenl-lSWenl-l
EUNICEMORPHAHadoprionOCara-mSLdov
EUNICEMORPHAHallaTrAnis-uR 
EUNICEMORPHAHindenitesSWenl-lSLudl-u
EUNICEMORPHAHindeoprionDFras-uDFras-u
EUNICEMORPHAKalloprionOLlde-uTrAnis-l
EUNICEMORPHAKettneritesOLlde-uDm
EUNICEMORPHALanceolatitesSLdov-uSLudl-u
EUNICEMORPHALangeitesSLdovPl
EUNICEMORPHALumbriconereisTPlioR 
EUNICEMORPHALysaretidesKCamp-lKCamp-l
EUNICEMORPHAMarlenitesOuPl
EUNICEMORPHAMarphysaitesOmDu
EUNICEMORPHAMicrodactylophoraSWenlSWenl
EUNICEMORPHAMochtyellaOLlde-uKCeno-l
EUNICEMORPHAMultiprionDFras-uDFras-u
EUNICEMORPHANereidavusOCara-mKu
EUNICEMORPHANothritesOCara-mDu
EUNICEMORPHANotocirrusTrLadiR 
EUNICEMORPHAOblongiprionDmDm
EUNICEMORPHAOenonitesOLlde-uTrm
EUNICEMORPHAOnuphisKuR 
EUNICEMORPHAOphryotrochaJCall-mR 
EUNICEMORPHAOrthopeltaOmDm
EUNICEMORPHAOttawellaOCara-mOCara-m
EUNICEMORPHAOxyprionSLdovPDjhu
EUNICEMORPHAPalaeodactylophoraSLdovSLdov
EUNICEMORPHAPalaeopelyxSWenlSWenl
EUNICEMORPHAPaleononitesOmPl
EUNICEMORPHAPaluritesTrAnis-lKCamp-l
EUNICEMORPHAParagnathitesT?T?
EUNICEMORPHAPerneritesOmOu
EUNICEMORPHAPhiopsCSerp-lCSerp-l
EUNICEMORPHAPistoprionOCara-mOu
EUNICEMORPHAPolychaetaspisOLlde-lDFras
EUNICEMORPHAPraelumbrinereisTrAnis-lTrAnis-u
EUNICEMORPHAProcessoprionDFras-uDFras-u
EUNICEMORPHAProtarabellitesOCara-mDEife
EUNICEMORPHAPteropeltaOLlde-uS?
EUNICEMORPHARamphoprionOLlde-uOAshg-m
EUNICEMORPHARhamphegenysKCampKCamp
EUNICEMORPHARhytiprionOLlde-uOAshg
EUNICEMORPHASchistomeringosJPlie-lR 
EUNICEMORPHASciotoprionDEifeDEife
EUNICEMORPHASerratulaDFras-uDFras-u
EUNICEMORPHASkalenoprionOAshgP?
EUNICEMORPHAStaurocephalitesOLlviJKimm-u
EUNICEMORPHASymmetroprionSWenlSLudl-l
EUNICEMORPHATetraprionOCara-lDFras
EUNICEMORPHATrentoniaOCara-mOCara-m
EUNICEMORPHATrianguligenysDGiveDFras
EUNICEMORPHAUncinogenysDFrasDFras
EUNICEMORPHAXanioprionOLlde-uDFras-u
FLABELLIGERIMORPHAflabelligeridCMosc-uR 
PHYLLODOCEMORPHAAritesTrAnis-lKu
PHYLLODOCEMORPHAAstreptoscolexCSerp-lCMosc-u
PHYLLODOCEMORPHACanadiaCmmMid-lCmuMid-u
PHYLLODOCEMORPHACarbosesostrisCSerp-lCSerp-l
PHYLLODOCEMORPHACtenoscolexJTith-lJTith-l
PHYLLODOCEMORPHADidontogasterCMosc-uCMosc-u
PHYLLODOCEMORPHADinoscolitesOCara-mOCara-m
PHYLLODOCEMORPHADryptoscolexCMosc-uCMosc-u
PHYLLODOCEMORPHAEotomopterisCVise-uCVise-u
PHYLLODOCEMORPHAEsconitesCSerp-lCMosc-u
PHYLLODOCEMORPHAFastuoscolexCMosc-uCMosc-u
PHYLLODOCEMORPHAFossundecimaCMosc-uCMosc-u
PHYLLODOCEMORPHAGlyceraTr?R 
PHYLLODOCEMORPHAGlyceritesOuDm
PHYLLODOCEMORPHAGoniadaTrAnis-mR 
PHYLLODOCEMORPHAHomaphroditesTrAnis-lTrAnis-l
PHYLLODOCEMORPHAHystriciolaCMosc-uCMosc-u
PHYLLODOCEMORPHAIldraitesOArenDFame-l
PHYLLODOCEMORPHALevisettiusCMosc-uCMosc-u
PHYLLODOCEMORPHAMelanoraphiaJSine-lJSine-l
PHYLLODOCEMORPHAOttawinaOCara-mOCara-m
PHYLLODOCEMORPHAPalaeoaphroditeTrOlenTrRhae
PHYLLODOCEMORPHAPalaeochaetaS?DFras
PHYLLODOCEMORPHAPaleonereitesOCara-mOCara-m
PHYLLODOCEMORPHAParadrilonereigenysKCampKCamp
PHYLLODOCEMORPHAParaglyceritesTrRhaeJu
PHYLLODOCEMORPHAParanereitesTrAnis-lKu
PHYLLODOCEMORPHAPieckoniaCMosc-uCMosc-u
PHYLLODOCEMORPHAPraeglyceraKCamp-lKCamp-l
PHYLLODOCEMORPHAPronereitesOCara-lOCara-l
PHYLLODOCEMORPHAProtonymphaDFras-uDFras-u
PHYLLODOCEMORPHARutellifronsCMosc-uCMosc-u
PHYLLODOCEMORPHASiphonostomitesTEo-m-lTEo-m-l
PHYLLODOCEMORPHAStauronereisitesDuDu
PHYLLODOCEMORPHASthenelaitesT?T?
PHYLLODOCEMORPHAThalenessitesOCara-mOCara-m
PHYLLODOCEMORPHATriadonereisTrmTrm
PHYLLODOCEMORPHAUngulitesOCara-mPl
SERPULIMORPHAAsterosalpinxD?D?
SERPULIMORPHABipygmaeusKCeno-lTDani
SERPULIMORPHACamptosalpinxSuSu
SERPULIMORPHACementulaJSine-lR 
SERPULIMORPHAChaetosalpinxSuSu
SERPULIMORPHACirceisTPaleR 
SERPULIMORPHAClavulitesCStep-uCStep-u
SERPULIMORPHAConoraKConi-uKMaes-u
SERPULIMORPHACubiculovineaTPaleR 
SERPULIMORPHACycloserpulaJToar-uTEo-m-l
SERPULIMORPHADiploconchaKuKu
SERPULIMORPHADiscouvermetulusTEoTEo
SERPULIMORPHADitrupaTDaniR 
SERPULIMORPHADitrupulaKSnKSn
SERPULIMORPHAFilogranaDmR 
SERPULIMORPHAFilogranulaJToarR 
SERPULIMORPHAFlucticulariaKAptiKu
SERPULIMORPHAGaleolariaJ?R 
SERPULIMORPHAGeniculariaJ?KCeno
SERPULIMORPHAGitoniaS?DEife-l
SERPULIMORPHAHamulusJKimmKMaes-u
SERPULIMORPHAHicetesDGive-lDGive-l
SERPULIMORPHAHowellitubusCMosc-uCMosc-u
SERPULIMORPHAHydroidesTThanR 
SERPULIMORPHAIquitosiaTNgTNg
SERPULIMORPHAJanitaKCeno-uR 
SERPULIMORPHAJereminellaKMaesKMaes
SERPULIMORPHAJosephellaKMaesR 
SERPULIMORPHALaqueoserpulaKHautKMaes
SERPULIMORPHALongitubusKCamp-lKMaes
SERPULIMORPHAMercierellaTMiR 
SERPULIMORPHAMetalaeospiraTPaleR 
SERPULIMORPHAMetavermiliaJToar-lR 
SERPULIMORPHAMuroserpulaKNcKMaes
SERPULIMORPHANeodexiospiraKMaes-lR 
SERPULIMORPHANeomicrorbisJTith-lR 
SERPULIMORPHANeovermiliaKBarrR 
SERPULIMORPHAOrnatoportaKuKMaes-u
SERPULIMORPHAOrthoconorcaJuTDani
SERPULIMORPHAPaliurusTEo-uTEo-u
SERPULIMORPHAParalaeospiraTPaleR 
SERPULIMORPHAParsimoniaKValaKMaes-u
SERPULIMORPHAPegmaticulaJOxfoKMaes
SERPULIMORPHAPentaditrupaJSine-lTDani
SERPULIMORPHAPhragmosalpinxD?D?
SERPULIMORPHAPileolariaKCeno-lR 
SERPULIMORPHAPlacostegusJOxfoR 
SERPULIMORPHAPomatocerosKMaesR 
SERPULIMORPHAPropomatocerosKApti-lKMaes
SERPULIMORPHAProtectoconorcaKCeno-lKMaes-u
SERPULIMORPHAProterulaTPaleTPale
SERPULIMORPHAProtulaKuR 
SERPULIMORPHAProtulitesTOlTOl
SERPULIMORPHAProtulophilaJPlieR 
SERPULIMORPHAPyrgopolonKCeno-lR 
SERPULIMORPHARotulariaJToarTEo-u
SERPULIMORPHASalmacinaTrAnis-mR 
SERPULIMORPHASarcinellaKlKl
SERPULIMORPHASclerostylaKHaut-uR 
SERPULIMORPHASemiserpulaTPgTPg
SERPULIMORPHASerpentulaKuTPale
SERPULIMORPHASerpulaTrAnis-mR 
SERPULIMORPHASerpulariaOLlviOLlvi
SERPULIMORPHASerpulopsisCPnCPn
SERPULIMORPHASinuocornuSWenlSWenl
SERPULIMORPHASpiraserpulaKApti-lR 
SERPULIMORPHASpirographitesTDaniTDani
SERPULIMORPHASpirorbisOTremR 
SERPULIMORPHAStreptindytesS?C?
SERPULIMORPHATetraserpulaJBajo-uKMaes-u
SERPULIMORPHATorlessiaTr?Tr?
SERPULIMORPHATurbiniaTDaniTEo-m-l
SERPULIMORPHAVepreculinaKSantTMi-u-l
SERPULIMORPHAVermiliaC?R 
SERPULIMORPHAVermiliopsisKCenoR 
SPIOMORPHADodecaceriaKSantR 
SPIOMORPHAMaeandropolydoraKMaesR 
SPIOMORPHAPolydoraKuR 
SPIOMORPHASabellariaC?R 
SPIOMORPHAVetustovermisCmBotoCmBoto
TEREBELLOMORPHAAmphicteneP?R 
TEREBELLOMORPHACrininicaminusCSerp-lCSerp-l
TEREBELLOMORPHACryptosiphonOLlviOLlvi
TEREBELLOMORPHALepidenteronK?K?
TEREBELLOMORPHAParaterebellaCPnCPn
TEREBELLOMORPHAPectinariaTMiR 
TEREBELLOMORPHAProterebellaPLeonPLeon
TEREBELLOMORPHAPsammosiphonSWenlC?
TEREBELLOMORPHAScolecodermaCmmMidCmmMid
TEREBELLOMORPHAStreblosomaTEoTEo
TEREBELLOMORPHATerebellaJuR 
TEREBELLOMORPHATerebellitesCmmCmm
TEREBELLOMORPHATerebellolitesD?D?
TEREBELLOMORPHATitahiaTr?Tr?
uncertainBiconulitesCmlCmTojo
uncertainBohemoscolexOlOl
uncertainBundenbachochaetaDEmsi-lDEmsi-l
uncertainBurgessochaetaCmmMid-uCmmMid-u
uncertainCampylitesOLlde-uSPrid
uncertainCowiellaCmAtda-uCmAtda-u
uncertainEbetallitesSuDl
uncertainEopolychaetusOCara-mOCara-m
uncertainEotrophoniaOCara-uOCara-u
uncertainEpitrachysJTith-lJTith-l
uncertainGammascolexOlOl
uncertainHadimopanellaCmAtda-uSLdov-u
uncertainHaileyiaO?O?
uncertainHammatopsisO?O?
uncertainHesionitesCPnCPn
uncertainHirudopsisOlOl
uncertainHouscolexCmAtda-uCmAtda-u
uncertainInsulicoryphaCmmMid-uCmmMid-u
uncertainKaimenellaCmTojoCmTrep
uncertainKhemisinaO?O?
uncertainKlakesiaSLdov-uSLdov-u
uncertainLecathylusSLudlSLudl
uncertainLercaritubusPlPl
uncertainLockportiaSWenlSWenl
uncertainLumbricopsisP?P?
uncertainMicrotubusTrRhaeTrRhae
uncertainMilaculumCmBoto-lOLlde-l
uncertainMyzostomitesO?O?
uncertainNawnitesDFras-mDFras-m
uncertainOliveiraniaS?S?
uncertainPalaeoscolecidaCmAtda-uCmAtda-u
uncertainPalaeoscolexCmAtda-uOTrem
uncertainPeronochaetaCmmMid-uCmmMid-u
uncertainPlasmuscolexOAren-uOAren-u
uncertainPontobdellopsisOCara-mOCara-m
uncertainPropolynoeOCara-uOCara-u
uncertainProtoscolexOCara-uOCara-u
uncertainRamessesCSerp-lCSerp-l
uncertainRuedemannellaSPridSPrid
uncertainSarcionataK?K?
uncertainSchizoproboscinaC?C?
uncertainSorisCSerp-lCSerp-l
uncertainStephanoscolexCmmMid-uCmmMid-u
uncertainStomaOAshgOAshg
uncertainTosalorbisTEoTOl
uncertainTubulelloidesOCara-mOCara-m

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FOP = Period of first occurrence
FOS = Stage of first occurrence
LOP = Period of last occurrence
LOS = Stage of last occurrence

Stage abbreviations follow Sepkoski (2002).