Eukaryota  >  Metazoa  >  Annelida  >  Polychaeta

Family	Genus	Species
Aberrantidae	1	1
Acoetidae	2	3
Acrocirridae	9	67
Alciopedidae	1	2
Alciopidae	4	45
Alvinellidae	3	15
Ampharetidae	32	174
Amphinomidae	15	83
Antonbruunidae	1	2
Aphroditidae	4	27
Apistobranchidae	1	3
Archinomidae	1	6
Arenicolidae	4	22
Bonelliidae	10	25
Capitellidae	12	295
Chaetopteridae	5	199
Chrysopetalidae	16	57
Cirratulidae	15	408
Cossuridae	1	11
Dinophilidae	4	29
Diurodrilidae	1	3
Dorvilleidae	15	189
Echiuridae	2	13
Eulepethidae	3	4
Eunicidae	10	225
Euphrosinidae	3	73
Fabriciidae	10	35
Fauveliopsidae	4	17
Flabelligeridae	19	128
Glyceridae	3	125
Goniadidae	7	122
Hesionidae	27	225
Hisionidae	1	2
Histriobdellidae	1	3
Iospilidae	1	6
Iphionidae	2	22
Lacydoniidae	0	4
Laetmonectidae	0	0
Longosomatidae	1	4
Lopadorrhynchidae	3	31
Lumbrineridae	13	214
Magelonidae	3	60
Maldanidae	24	221
Melinnidae	3	21
Microphthalmidae	1	1
Nautiliniellidae	4	7
Nephtyidae	4	89
Nereididae	31	686
Nerillidae	13	106
Oenonidae	6	31
Onuphidae	16	128
Opheliidae	9	156
Orbiniidae	15	162
Oweniidae	3	68
Paralacydoniidae	1	112
Paraonidae	6	102
Parergodrilidae	2	313
Pectinariidae	5	34
Pholoidae	3	63
Phyllodocidae	25	302
Pilargidae	10	44
Pisionidae	2	36
Poecilochaetidae	1	43
Polygordiidae	1	57
Polynoidae	89	704
Pontodoridae	1	1
Protodrilidae	7	119
Protodriloididae	0	4
Psammodrilidae	1	13
Questidae	1	2
Sabellariidae	8	58
Sabellidae	31	290
Saccocirridae	2	42
Scalibregmatidae	12	46
Serpulidae	57	263
Siboglinidae	34	237
Sigalionidae	10	128
Sphaerodoridae	6	58
Spintheridae	1	5
Spionidae	26	890
Sternaspidae	2	39
Syllidae	58	735
Terebellidae	32	296
Thalassematidae	7	40
Tomopteridae	2	282
Trichobranchidae	4	305
Trochochaetidae	1	4
Typhloscolecidae	3	49
Urechidae	1	7