Explore assembled genomes with size, completeness, and annotation metrics for each species.
151
151
111
149
Choose genome records and download assembly metadata directly.
| Class | Order | Family | Updated Clade 6 | Updated Clade 5 | Updated Clade 4 | Updated Clade 3 | Updated Clade 2 | Updated Clade 1 | Species | Assembly level | Size (Mb) | GC (%) | Scaffold N50 (bp) | Genome Completeness (%) | Gene Number | Gene Completeness (%) | Gene number (ANNEVO) | Gene Completeness (ANNEVO, %) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Acholoe squamosa | chromosome (14) | 1204.0 | 41.65 | 84 Mbp | S:85.9%,D:1.0% | NA | NA | 25,294 | S:82.1%,D:1.0% | |
| Polychaeta | Sabellida | Sabellidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Acromegalomma vesiculosum | chromosome (14) | 1808.0 | 32.16 | NA | S:96.0%,D:1.3% | 27,268 | S:89.6%,D:0.7% | 39,743 | S:81.5%,D:1.2% | |
| Clitellata | Crassiclitellata | Ailoscolecidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Ailoscolex lacteospumosus | chromosome (17) | 493.0 | 42.48 | 29 Mbp | S:94.6%,D:2.5% | 20,703 | S:93.8%,D:2.8% | 21,694 | S:70.8%,D:1.6% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Alentia gelatinosa | chromosome (15) | 1238.0 | 42.12 | 79 Mbp | S:97.2%,D:0.7% | 27,533 | S:90.9%,D:0.7% | 23,127 | S:93.5%,D:0.7% | |
| Polychaeta | Phyllodocida | Nereididae | Polychaeta | Errantia | Phyllodocida | - | - | Nereididae | Alitta virens | chromosome (14) | 671.0 | 37.61 | 42 Mbp | S:98.5%,D:0.3% | 28,474 | S:97.8%,D:0.3% | 25,413 | S:96.0%,D:0.6% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Allolobophora icterica | chromosome (16) | 1118.0 | 40.67 | 71 Mbp | S:92.7%,D:3.6% | NA | NA | 31,013 | S:79.0%,D:3.0% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Allolobophora molleri | chromosome (16) | 1375.0 | 40.92 | 86 Mbp | S:80.5%,D:5.4% | 27,340 | S:80.4%,D:6.1% | 25,950 | S:64.9%,D:3.1% | |
| Polychaeta | Terebellida | Alvinellidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Terebelliformia | Alvinellidae | Alvinella pompejana | chromosome (16) | 367.0 | 43.49 | 21 Mbp | S:97.5%,D:1.2% | 19,087 | S:94.6%,D:0.9% | 18,403 | S:93.5%,D:1.2% | |
| Polychaeta | Terebellida | Ampharetidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Terebelliformia | Ampharetidae | Amphicteis midas | chromosome (16) | 952.0 | 37.35 | NA | S:79.3%,D:4.0% | 26,332 | S:77.4%,D:3.6% | 26,492 | S:73.8%,D:3.9% | |
| Polychaeta | Phyllodocida | Hesionidae | Polychaeta | Errantia | Phyllodocida | - | Hesionoidea | Hesionidae | Amphiduros pacificus | chromosome (13) | 694.0 | 37.51 | 54 Mbp | S:97.8%,D:1.5% | 28,691 | S:96.6%,D:1.0% | 23,603 | S:94.0%,D:1.2% | |
| Clitellata | Crassiclitellata | Megascolecidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Amynthas aspergillum | chromosome (43) | 759.0 | 40.76 | 16 Mbp | S:87.9%,D:8.3% | 28,573 | S:88.4%,D:8.5% | 30,926 | S:63.7%,D:5.1% | |
| Clitellata | Crassiclitellata | Megascolecidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Amynthas corticis | chromosome (42) | 1285.0 | 40.34 | 31 Mbp | S:40.2%,D:53.6% | 12,076 | S:7.1%,D:2.7% | 44,231 | S:40.5%,D:25.1% | |
| Clitellata | Crassiclitellata | Megascolecidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Amynthas gracilis | scaffold | 589.0 | 39.53 | NA | S:75.9%,D:5.7% | 25,967 | S:74.6%,D:6.1% | 27,234 | S:58.3%,D:3.6% | |
| Polychaeta | Echiuroidea | Thalassematidae | Polychaeta | Sedentaria | Canalipalpata | Capitellida | - | Thalassematidae | Anelassorhynchus sp. A-YGR7WVOHU | chromosome (16) | 1390.0 | 38.22 | NA | S:92.9%,D:5.1% | NA | NA | 32,114 | S:84.2%,D:3.4% | |
| Polychaeta | Terebellida | Cirratulidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Cirratulida | Cirratulidae | Aphelochaeta multibranchis | chromosome (13) | 630.0 | 43.84 | 59 Mbp | S:97.5%,D:1.3% | NA | NA | 32,029 | S:93.3%,D:1.8% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Aporrectodea caliginosa | chromosome (16) | 1092.0 | 40.58 | 65 Mbp | S:90.3%,D:4.5% | 19,309 | S:75.9%,D:4.3% | 30,866 | S:77.2%,D:3.3% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Arcovestia ivanovi | scaffold | 793.0 | 40.66 | 571 kbp | S:96.7%,D:1.0% | 17,225 | S:87.6%,D:1.0% | 19,175 | S:89.1%,D:1.0% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Arctonoe vittata | scaffold | 1449.0 | 38.59 | 198 kbp | S:30.2%,D:0.9% | NA | NA | 1,785 | S:2.4%,D:0.0% | |
| Polychaeta | - | Arenicolidae | Polychaeta | Sedentaria | Canalipalpata | - | Maldanomorpha | Arenicolidae | Arenicola marina | chromosome (18) | 869.0 | 47.93 | 44 Mbp | S:95.8%,D:0.9% | 25,675 | S:90.0%,D:0.4% | 28,059 | S:91.8%,D:0.7% | |
| Polychaeta | - | Opheliidae | Polychaeta | Sedentaria | Canalipalpata | - | Capitellida | Opheliidae | Armandia brevis | scaffold | 657.0 | 39.67 | 54 kbp | S:62.5%,D:4.0% | NA | NA | 5,629 | S:10.4%,D:0.0% | |
| Polychaeta | - | Maldanidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Maldanomorpha | Maldanidae | Axiothella rubrocincta | scaffold | 987.0 | 38.68 | 653 kbp | S:6.4%,D:0.3% | NA | NA | 3,608 | S:1.2%,D:0.0% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Bimastos eiseni | chromosome (17) | 661.0 | 39.97 | 41 Mbp | S:94.2%,D:2.7% | NA | NA | 24,332 | S:80.7%,D:2.4% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Bimastos rubidus | chromosome (17) | 813.0 | 40.21 | 49 Mbp | S:92.9%,D:3.0% | 24,467 | S:91.1%,D:4.2% | 29,522 | S:80.1%,D:3.1% | |
| Polychaeta | Sabellida | Sabellidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Bispira polyomma | chromosome (14) | 1035.0 | 35.63 | 84 Mbp | S:94.9%,D:2.8% | NA | NA | 28,095 | S:84.7%,D:1.6% | |
| Polychaeta | Echiuroidea | Bonelliidae | Polychaeta | Sedentaria | Canalipalpata | Capitellida | - | Thalassematidae | Bonellia viridis | scaffold | 428.0 | 40.93 | NA | S:40.9%,D:26.6% | 21,790 | S:39.0%,D:8.6% | 35,271 | S:42.9%,D:13.8% | |
| Clitellata | Hirudinida | Piscicolidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Branchellion lobata | chromosome (17) | 174.0 | 36.9 | 10 Mbp | S:79.3%,D:0.4% | 14,724 | S:81.0%,D:0.3% | 7,846 | S:29.0%,D:0.0% | |
| Polychaeta | Sabellida | Sabellidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Branchiomma bombyx | chromosome (14) | 1268.0 | 35.67 | 92 Mbp | S:95.5%,D:0.9% | NA | NA | 27,228 | S:88.8%,D:0.7% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Branchipolynoe longqiensis | chromosome (18) | 1861.0 | 44.27 | 97 Mbp | S:90.8%,D:0.6% | 21,235 | S:81.1%,D:0.4% | 23,029 | S:83.6%,D:0.1% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Branchipolynoe sp. SIO_BIC_A11809 | chromosome (18) | 2423.0 | 44.79 | 124 Mbp | S:84.1%,D:1.8% | 28,095 | S:61.2%,D:0.9% | 27,850 | S:73.5%,D:1.5% | |
| Clitellata | Enchytraeida | Enchytraeidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Buchholzia appendiculata | contig | 580.0 | 38.9 | 48 kbp | S:22.9%,D:0.1% | NA | NA | 20,269 | S:14.3%,D:0.1% | |
| Polychaeta | - | Capitellidae | Polychaeta | Sedentaria | Canalipalpata | - | Capitellida | Capitellidae | Capitella teleta | chromosome (10) | 277.0 | 40.29 | NA | S:92.6%,D:4.5% | 34,590 | S:73.8%,D:21.6% | 21,475 | S:80.4%,D:3.4% | |
| Clitellata | Crassiclitellata | Hormogastridae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Carpetania matritensis | chromosome (17) | 588.0 | 40.44 | 36 Mbp | S:94.5%,D:2.2% | 29,108 | S:92.7%,D:2.8% | 21,493 | S:71.6%,D:1.6% | |
| Polychaeta | - | Chaetopteridae | Chaetopteriformia | - | - | - | - | - | Chaetopterus dewysee | contig | 801.0 | 34.02 | 1 Mbp | S:94.5%,D:4.5% | 21,993 | S:92.7%,D:4.3% | 22,406 | S:89.4%,D:4.2% | |
| Clitellata | Enchytraeida | Enchytraeidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Chamaedrilus cognettii | contig | 377.0 | 42.65 | 11 kbp | S:48.7%,D:1.3% | NA | NA | 18,198 | S:34.1%,D:1.0% | |
| Polychaeta | Terebellida | Cirratulidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Cirratulida | Cirratulidae | Cirriformia tentaculata | chromosome (18) | 584.0 | 43.59 | NA | S:95.1%,D:2.2% | 21,145 | S:92.1%,D:1.6% | 31,606 | S:92.0%,D:2.1% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Dendrobaena attemsi | contig | 623.0 | 41.03 | 45 kbp | S:22.9%,D:0.3% | NA | NA | 16,621 | S:10.7%,D:0.4% | |
| Polychaeta | - | Dinophilidae | Polychaeta | Sedentaria | non-Canalipalpata | - | - | Dinophilidae | Dimorphilus gyrociliatus | scaffold | 78.0 | 30.99 | 2 Mbp | S:89.9%,D:2.1% | 16,378 | S:83.8%,D:4.9% | 14,998 | S:90.3%,D:2.5% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Eisenia andrei | chromosome (11) | 1315.0 | 41.11 | 111 Mbp | S:88.2%,D:7.6% | 31,817 | S:82.7%,D:6.8% | 29,358 | S:69.9%,D:3.9% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Eisenia fetida | scaffold | 1472.0 | 12.47 | 46 kbp | S:3.6%,D:0.0% | NA | NA | 2,220 | S:0.6%,D:0.0% | |
| Clitellata | Enchytraeida | Enchytraeidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Enchytraeus crypticus | contig | 525.0 | 35.41 | 1 Mbp | S:93.9%,D:2.5% | NA | NA | 20,989 | S:75.1%,D:1.5% | |
| Clitellata | Enchytraeida | Enchytraeidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Enchytraeus japonensis | scaffold | 5400.0 | 33.94 | 38 Mbp | S:0.4%,D:97.2% | 113,126 | S:2.8%,D:93.3% | 259,591 | S:3.0%,D:94.2% | |
| Clitellata | Enchytraeida | Enchytraeidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Enchytraeus norvegicus | contig | 511.0 | 37.89 | 34 kbp | S:18.5%,D:0.3% | NA | NA | 15,838 | S:11.2%,D:0.4% | |
| Clitellata | Hirudinida | Erpobdellidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Erpobdella octoculata | chromosome (10) | 386.0 | 34.23 | 39 Mbp | S:83.9%,D:6.1% | 22,020 | S:83.3%,D:5.1% | 18,511 | S:73.2%,D:3.4% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Escarpia spicata | chromosome (14) | 1062.0 | 40.5 | 62 Mbp | S:97.2%,D:0.7% | 27,349 | S:69.9%,D:0.7% | 24,253 | S:92.6%,D:1.2% | |
| Clitellata | Crassiclitellata | Eudrilidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Eudrilus eugeniae | contig | 475.0 | 42.61 | 136 kbp | S:14.7%,D:0.3% | NA | NA | 2,304 | S:2.1%,D:0.0% | |
| Polychaeta | Phyllodocida | Phyllodocidae | Polychaeta | Errantia | Phyllodocida | - | Phyllodociformia | Phyllodocidae | Eulalia xanthomucosa | chromosome (18) | 2340.0 | 41.0 | 128 Mbp | S:97.2%,D:1.6% | NA | NA | 39,675 | S:89.7%,D:1.5% | |
| Polychaeta | Eunicida | Euphrosinidae | Polychaeta | Errantia | Aciculata | Eunicida | - | - | Euphrosine foliosa | chromosome (18) | 1683.0 | 38.81 | NA | S:96.4%,D:1.9% | NA | NA | 29,706 | S:85.0%,D:2.1% | |
| Polychaeta | Terebellida | Terebellidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Terebelliformia | Terebellidae | Eupolymnia gili | chromosome (17) | 1248.0 | 41.51 | 69 Mbp | S:96.9%,D:1.5% | NA | NA | 35,332 | S:91.8%,D:1.0% | |
| Polychaeta | Phyllodocida | Sigalionidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Sigalionidae | Euthalenessa oculata | chromosome (12) | 1207.0 | 41.06 | 98 Mbp | S:96.6%,D:0.9% | 20,620 | S:94.0%,D:0.7% | 31,341 | S:90.3%,D:0.7% | |
| Polychaeta | Phyllodocida | Sigalionidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Sigalionidae | Fimbriosthenelais zetlandica | chromosome (11) | 447.0 | 40.2 | 41 Mbp | S:98.1%,D:0.7% | NA | NA | 21,000 | S:94.3%,D:0.7% | |
| Polychaeta | Terebellida | Flabelligeridae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Cirratulida | Flabelligeridae | Flabesymbios commensalis | chromosome (17) | 1635.0 | 37.64 | 87 Mbp | S:95.5%,D:2.5% | 22,631 | S:93.3%,D:2.2% | 31,237 | S:85.0%,D:2.5% | |
| Clitellata | Enchytraeida | Enchytraeidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Fridericia nemoralis | contig | 566.0 | 37.8 | 79 kbp | S:14.1%,D:0.0% | NA | NA | 15,763 | S:6.8%,D:0.1% | |
| Polychaeta | Sabellida | Serpulidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Galeolaria caespitosa | chromosome (11) | 818.0 | 34.53 | NA | S:94.8%,D:1.8% | 43,191 | S:87.6%,D:0.4% | 28,552 | S:85.0%,D:0.9% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Gastrolepidia clavigera | chromosome (12) | 1250.0 | 40.72 | 109 Mbp | S:97.2%,D:1.2% | NA | NA | 28,678 | S:85.7%,D:0.7% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Gesiella jameensis | chromosome (9) | 8590.0 | 41.78 | 1071 Mbp | S:93.2%,D:3.9% | 27,189 | S:86.0%,D:1.9% | 115,488 | S:53.9%,D:1.9% | |
| Polychaeta | Phyllodocida | Glyceridae | Polychaeta | Errantia | Phyllodocida | - | Glyceriformia | Glyceroidea | Glycera fallax | chromosome (19) | 4171.0 | 44.28 | 217 Mbp | S:97.9%,D:1.0% | 21,013 | S:83.2%,D:0.7% | 47,254 | S:89.7%,D:1.0% | |
| Polychaeta | Phyllodocida | Glyceridae | Polychaeta | Errantia | Phyllodocida | - | Glyceriformia | Glyceroidea | Glycera tridactyla | chromosome (19) | 2038.0 | 42.49 | 103 Mbp | S:95.4%,D:2.2% | 17,455 | S:90.8%,D:1.5% | 29,051 | S:90.3%,D:1.6% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Halosydna brevisetosa | chromosome (18) | 1168.0 | 40.04 | 60 Mbp | S:97.6%,D:0.9% | 27,746 | S:94.9%,D:0.6% | 32,176 | S:93.9%,D:0.9% | |
| Polychaeta | Phyllodocida | Syllidae | Polychaeta | Errantia | Phyllodocida | - | - | Syllidae | Haplosyllis anthogorgicola | scaffold | 657.0 | 38.05 | 34 kbp | S:53.1%,D:0.0% | NA | NA | 14,193 | S:25.0%,D:0.1% | |
| Polychaeta | Phyllodocida | Syllidae | Polychaeta | Errantia | Phyllodocida | - | - | Syllidae | Haplosyllis basticola | chromosome (8) | 2631.0 | 38.86 | NA | S:95.8%,D:0.6% | NA | NA | 31,420 | S:56.2%,D:0.9% | |
| Polychaeta | Phyllodocida | Syllidae | Polychaeta | Errantia | Phyllodocida | - | - | Syllidae | Haplosyllis eldagainoae | scaffold | 1090.0 | 37.33 | 192 kbp | S:29.8%,D:0.1% | NA | NA | 13,767 | S:12.8%,D:0.1% | |
| Polychaeta | Phyllodocida | Syllidae | Polychaeta | Errantia | Phyllodocida | - | - | Syllidae | Haplosyllis leylae | scaffold | 759.0 | 38.82 | 37 kbp | S:60.9%,D:0.1% | NA | NA | 17,815 | S:28.0%,D:0.4% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Harmothoe areolata | chromosome (18) | 1664.0 | 41.41 | 88 Mbp | S:96.7%,D:1.2% | 21,995 | S:95.7%,D:1.0% | 42,296 | S:92.9%,D:1.2% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Harmothoe impar | chromosome (18) | 1512.0 | 42.74 | 83 Mbp | S:91.4%,D:6.1% | 28,143 | S:87.2%,D:3.9% | 42,559 | S:89.4%,D:5.1% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Harmothoe sp. A-3ZBEU0YED | chromosome (18) | 2358.0 | 42.96 | 127 Mbp | S:96.4%,D:1.2% | NA | NA | 47,295 | S:90.5%,D:1.2% | |
| Clitellata | Rhynchobdellida | Glossiphoniidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Helobdella europaea | chromosome (18) | 244.0 | 31.24 | 14 Mbp | S:85.4%,D:1.9% | NA | NA | 15,467 | S:53.4%,D:0.6% | |
| Clitellata | Rhynchobdellida | Glossiphoniidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Helobdella robusta | scaffold | 235.0 | 30.06 | 3 Mbp | S:87.6%,D:1.6% | 23,368 | S:81.2%,D:1.2% | 14,130 | S:49.6%,D:0.6% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Hermenia acantholepis | chromosome (16) | 1123.0 | 41.72 | NA | S:97.5%,D:1.2% | NA | NA | 26,491 | S:93.0%,D:1.2% | |
| Polychaeta | Eunicida | Amphinomidae | Amphinomidae | - | - | - | - | - | Hermodice carunculata | chromosome (19) | 2104.0 | 37.73 | 98 Mbp | S:94.6%,D:1.5% | 20,916 | S:91.2%,D:0.7% | 25,401 | S:87.8%,D:0.9% | |
| Clitellata | Hirudinida | Hirudinidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Hirudinaria bpling | - | - | - | - | - | - | - | - | - | |
| Clitellata | Hirudinida | Hirudinidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Hirudinaria manillensis | chromosome (13) | 149.0 | 35.64 | 11 Mbp | S:85.3%,D:4.9% | 25,275 | S:80.1%,D:11.8% | 17,436 | S:75.4%,D:4.8% | |
| Clitellata | Hirudinida | Hirudinidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Hirudo medicinalis | scaffold | 188.0 | 30.01 | 97 kbp | S:85.6%,D:4.3% | 15,728 | S:62.5%,D:5.8% | 14,837 | S:67.4%,D:3.6% | |
| Clitellata | Hirudinida | Hirudinidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Hirudo nipponia | chromosome (11) | 183.0 | 35.63 | 16 Mbp | S:84.8%,D:5.8% | 22,157 | S:76.6%,D:4.5% | 18,081 | S:71.9%,D:5.1% | |
| Clitellata | Hirudinida | Hirudinidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Hirudo tianjinensis | chromosome (11) | 188.0 | 35.35 | 17 Mbp | S:85.4%,D:5.8% | 22,092 | S:78.1%,D:4.5% | 18,123 | S:72.8%,D:5.2% | |
| Clitellata | Hirudinida | Hirudinidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Hirudo verbana | chromosome (14) | 178.0 | 35.96 | 13 Mbp | S:86.6%,D:4.6% | 19,137 | S:87.8%,D:4.5% | 17,477 | S:74.0%,D:4.8% | |
| Polychaeta | Sabellida | Serpulidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Hydroides elegans | scaffold | 1026.0 | 34.58 | 17 kbp | S:36.9%,D:32.7% | 52,334 | S:38.5%,D:32.4% | 55,600 | S:36.6%,D:19.0% | |
| Polychaeta | Phyllodocida | Iphionidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Iphionidae | Iphione sp. A-MEVVRFRX5 | chromosome (11) | 1179.0 | 43.32 | 104 Mbp | S:96.4%,D:1.0% | NA | NA | 23,823 | S:87.9%,D:1.0% | |
| Polychaeta | Phyllodocida | Aphroditidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Aphroditidae | Laetmonice hystrix | chromosome (18) | 627.0 | 44.88 | 36 Mbp | S:97.2%,D:0.7% | 24,497 | S:94.2%,D:0.4% | 21,443 | S:91.8%,D:0.3% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Lamellibrachia barhami | chromosome (15) | 757.0 | 40.32 | 45 Mbp | S:92.0%,D:1.9% | 30,947 | S:85.7%,D:1.0% | 19,798 | S:90.9%,D:1.3% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Lamellibrachia columna | chromosome (15) | 880.0 | 40.49 | 59 Mbp | S:97.2%,D:1.5% | 20,435 | S:94.5%,D:1.2% | 25,191 | S:92.7%,D:1.2% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Lamellibrachia luymesi | scaffold | 688.0 | 35.13 | 372 kbp | S:94.8%,D:0.6% | 40,312 | S:87.1%,D:0.6% | 20,705 | S:87.1%,D:0.7% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Lamellibrachia satsuma | scaffold | 736.0 | 40.2 | 8 Mbp | S:98.1%,D:0.4% | 27,979 | S:93.5%,D:0.6% | 22,203 | S:93.5%,D:0.3% | |
| Polychaeta | Eunicida | Eunicidae | Polychaeta | Errantia | Aciculata | Eunicida | Eunicoidea | Eunicidae | Leodice harassii | chromosome (12) | 2313.0 | 39.54 | 195 Mbp | S:97.3%,D:0.1% | NA | NA | 35,353 | S:91.7%,D:0.1% | |
| Polychaeta | Phyllodocida | Polynoidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Polynoidae | Lepidonotus clava | chromosome (18) | 1010.0 | 40.8 | 55 Mbp | S:97.6%,D:0.6% | 23,457 | S:94.6%,D:0.1% | 31,156 | S:92.6%,D:0.4% | |
| Polychaeta | Spionida | Spionidae | Polychaeta | Sedentaria | Canalipalpata | - | Spionida | Spionidae | Lindaspio polybranchiata | chromosome (18) | 1379.0 | 38.93 | NA | S:91.5%,D:1.9% | 19,587 | S:76.2%,D:1.3% | 27,313 | S:83.5%,D:1.6% | |
| Clitellata | Lumbriculida | Lumbriculidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Lumbriculus variegatus | chromosome (17) | 1153.0 | 40.07 | NA | S:89.7%,D:7.3% | 24,589 | S:89.4%,D:6.7% | 34,999 | S:68.6%,D:5.4% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Lumbricus rubellus | chromosome (18) | 788.0 | 40.45 | 41 Mbp | S:90.9%,D:4.3% | 24,085 | S:90.8%,D:4.9% | 30,667 | S:83.6%,D:3.4% | |
| Clitellata | Crassiclitellata | Lumbricidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Lumbricus terrestris | chromosome (18) | 1057.0 | 40.77 | 56 Mbp | S:93.6%,D:3.0% | 24,019 | S:93.5%,D:3.1% | 31,906 | S:82.0%,D:3.3% | |
| Polychaeta | Terebellida | Acrocirridae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Cirratulida | Acrocirridae | Macrochaeta pege | scaffold | 949.0 | 37.64 | 676 kbp | S:1.0%,D:0.0% | NA | NA | 348 | - | |
| Polychaeta | Spionida | Magelonidae | Magelonidae | - | - | - | - | - | Maea johnstoni | chromosome (18) | 882.0 | 37.43 | 46 Mbp | S:90.0%,D:6.2% | 22,998 | S:86.0%,D:4.0% | 25,084 | S:87.6%,D:5.1% | |
| Polychaeta | Spionida | Spionidae | Polychaeta | Sedentaria | Canalipalpata | - | Spionida | Spionidae | Malacoceros girardi | chromosome (18) | 2062.0 | 35.8 | NA | S:95.1%,D:1.5% | NA | NA | 47,856 | S:89.4%,D:1.9% | |
| Polychaeta | Sabellida | Serpulidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Marifugia cavatica | chromosome (12) | 1322.0 | 36.39 | 144 Mbp | S:84.1%,D:9.2% | 28,497 | S:90.8%,D:4.5% | 30,876 | S:78.0%,D:5.2% | |
| Polychaeta | Terebellida | Melinnidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Terebelliformia | Melinnidae | Melinna palmata | chromosome (16) | 2296.0 | 37.92 | 139 Mbp | S:85.1%,D:4.6% | 20,070 | S:85.6%,D:3.1% | 39,116 | S:68.0%,D:2.8% | |
| Clitellata | Crassiclitellata | Megascolecidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Metaphire vulgaris | chromosome (41) | 729.0 | 40.21 | NA | S:87.1%,D:8.6% | 50,239 | S:69.0%,D:5.1% | 28,484 | S:60.9%,D:4.0% | |
| Polychaeta | Phyllodocida | Nereididae | Polychaeta | Errantia | Phyllodocida | - | - | Nereididae | Nereis procera | scaffold | 1525.0 | 41.77 | 262 kbp | S:4.5%,D:0.0% | NA | NA | 4,389 | S:0.3%,D:0.0% | |
| Polychaeta | Phyllodocida | Nereididae | Polychaeta | Errantia | Phyllodocida | - | - | Nereididae | Nereis zonata | chromosome (14) | 1139.0 | 37.72 | NA | S:98.4%,D:0.4% | NA | NA | 29,982 | S:94.2%,D:0.7% | |
| Clitellata | Crassiclitellata | Hormogastridae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Norana najaformis | chromosome (17) | 608.0 | 40.55 | 35 Mbp | S:93.6%,D:3.0% | 19,136 | S:92.3%,D:3.3% | 25,277 | S:76.9%,D:2.4% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Oasisia alvinae | scaffold | 808.0 | 41.04 | 2 Mbp | S:96.1%,D:2.2% | 37,777 | S:89.4%,D:7.7% | 26,744 | S:92.9%,D:2.4% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Oasisia sp. SBJ-2009 | chromosome (14) | 764.0 | 41.27 | 54 Mbp | S:96.3%,D:2.1% | 26,118 | S:77.5%,D:1.5% | 24,788 | S:93.5%,D:2.1% | |
| Polychaeta | Echiuroidea | Thalassematidae | Polychaeta | Sedentaria | Canalipalpata | Capitellida | - | Thalassematidae | Ochetostoma sp. New Caledonia | chromosome (17) | 1370.0 | 37.59 | 85 Mbp | S:97.0%,D:1.6% | NA | NA | 26,053 | S:85.0%,D:1.6% | |
| Clitellata | Enchytraeida | Enchytraeidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Oconnorella tubifera | contig | 270.0 | 32.33 | 8 kbp | S:53.1%,D:0.3% | NA | NA | 17,302 | S:33.5%,D:0.7% | |
| Polychaeta | - | Opheliidae | Polychaeta | Sedentaria | Canalipalpata | - | Capitellida | Opheliidae | Ophelia neglecta | chromosome (8) | 762.0 | 39.19 | NA | S:97.0%,D:1.5% | NA | NA | 31,247 | S:92.9%,D:1.6% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Osedax fenrisi | chromosome (8) | 699.0 | 27.39 | 99 Mbp | S:82.1%,D:0.9% | 18,996 | S:87.8%,D:1.0% | 16,917 | S:29.6%,D:0.0% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Osedax frankpressi | chromosome (7) | 265.0 | 28.9 | 37 Mbp | S:75.3%,D:0.7% | 14,555 | S:82.9%,D:0.7% | 11,927 | S:22.8%,D:0.1% | |
| Polychaeta | Sabellida | Oweniidae | Oweniidae | - | - | - | - | - | Owenia fusiformis | chromosome (12) | 500.0 | 34.68 | 38 Mbp | S:97.8%,D:0.6% | 31,195 | S:89.6%,D:6.7% | 23,421 | S:90.8%,D:0.1% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Paraescarpia echinospica | chromosome (14) | 1102.0 | 40.64 | 69 Mbp | S:93.8%,D:2.8% | 22,642 | S:72.2%,D:2.1% | 26,262 | S:88.5%,D:3.0% | |
| Polychaeta | Terebellida | Alvinellidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Terebelliformia | Alvinellidae | Paralvinella hessleri | contig | 640.0 | 38.36 | 639 kbp | S:85.0%,D:12.1% | 22,289 | S:74.9%,D:10.3% | 25,555 | S:80.1%,D:11.3% | |
| Polychaeta | Terebellida | Alvinellidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Terebelliformia | Alvinellidae | Paralvinella palmiformis | contig | 601.0 | 36.41 | 557 kbp | S:97.8%,D:0.3% | 24,670 | S:79.2%,D:0.4% | 17,933 | S:93.3%,D:0.6% | |
| Polychaeta | Eunicida | Eunicidae | Polychaeta | Errantia | Aciculata | Eunicida | Eunicoidea | Eunicidae | Paucibranchia bellii | chromosome (17) | 3834.0 | 37.5 | 219 Mbp | S:91.4%,D:2.7% | NA | NA | 54,524 | S:83.2%,D:2.7% | |
| Polychaeta | Sabellida | Sabellidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Perkinsiana rubra | chromosome (13) | 1488.0 | 31.92 | 114 Mbp | S:95.4%,D:1.0% | NA | NA | 30,907 | S:82.6%,D:0.9% | |
| Polychaeta | - | Saccocirridae | Polychaeta | Errantia | Protodriliformia | - | - | Saccocirridae | Pharyngocirrus eroticus | scaffold | 540.0 | 33.37 | 45 kbp | S:43.2%,D:0.9% | NA | NA | 24,440 | S:34.4%,D:0.6% | |
| Sipuncula | Phascolosomatiformes | Phascolosomatidae | Sipuncula | - | - | - | - | - | Phascolosoma agassizii | scaffold | 1118.0 | 48.94 | 423 kbp | S:2.5%,D:7.3% | NA | NA | 530 | S:0.6%,D:0.0% | |
| Polychaeta | Phyllodocida | Phyllodocidae | Polychaeta | Errantia | Phyllodocida | - | Phyllodociformia | Phyllodocidae | Phyllodoce laminosa | chromosome (19) | 2493.0 | 39.8 | 128 Mbp | S:96.7%,D:1.0% | 22,172 | S:92.6%,D:0.9% | 36,877 | S:90.6%,D:1.2% | |
| Polychaeta | Phyllodocida | Phyllodocidae | Polychaeta | Errantia | Phyllodocida | - | Phyllodociformia | Phyllodocidae | Phyllodoce medipapillata | chromosome (12) | 3122.0 | 39.03 | 269 Mbp | S:71.9%,D:0.9% | 25,464 | S:70.7%,D:1.0% | 35,411 | S:69.0%,D:0.9% | |
| Clitellata | Hirudinida | Piscicolidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Piscicola geometra | chromosome (17) | 171.0 | 37.48 | 9 Mbp | S:83.5%,D:1.3% | NA | NA | 11,111 | S:36.2%,D:0.0% | |
| Clitellata | Rhynchobdellida | Glossiphoniidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Placobdella costata | chromosome (18) | 488.0 | 31.76 | 31 Mbp | S:89.6%,D:1.5% | 23,821 | S:89.7%,D:0.9% | 14,972 | S:36.3%,D:0.4% | |
| Polychaeta | Phyllodocida | Nereididae | Polychaeta | Errantia | Phyllodocida | - | - | Nereididae | Platynereis dumerilii | scaffold | 1470.0 | 37.6 | 54 Mbp | S:91.8%,D:4.5% | 87,246 | S:52.5%,D:40.9% | 32,917 | S:86.5%,D:3.4% | |
| Polychaeta | Phyllodocida | Nereididae | Polychaeta | Errantia | Phyllodocida | - | - | Nereididae | Platynereis massiliensis | scaffold | 1474.0 | 38.09 | 978 kbp | S:85.7%,D:4.0% | NA | NA | 30,208 | S:75.3%,D:2.1% | |
| Polychaeta | Phyllodocida | Nereididae | Polychaeta | Errantia | Phyllodocida | - | - | Nereididae | Platynereis megalops | scaffold | 1873.0 | 37.14 | 5 Mbp | S:96.4%,D:1.2% | NA | NA | 35,076 | S:87.6%,D:0.6% | |
| Polychaeta | Sabellida | Serpulidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Protula sp. h YS-2021 | chromosome (11) | 864.0 | 39.03 | 102 Mbp | S:90.5%,D:1.9% | 27,937 | S:89.3%,D:1.8% | 24,493 | S:77.7%,D:1.3% | |
| Clitellata | Hirudinida | Piscicolidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Pterobdella sp. o SKG-2022 | chromosome (8) | 144.0 | 31.73 | 24 Mbp | S:82.4%,D:1.2% | 14,120 | S:84.4%,D:1.0% | 9,356 | S:34.5%,D:0.3% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Ridgeia piscesae | scaffold | 568.0 | 37.34 | 234 kbp | S:94.3%,D:0.3% | 25,074 | S:90.8%,D:0.6% | 19,560 | S:90.5%,D:0.6% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Riftia pachyptila | scaffold | 554.0 | 41.05 | 1 Mbp | S:97.0%,D:0.7% | 38,179 | S:92.1%,D:4.3% | 18,060 | S:92.6%,D:0.4% | |
| Polychaeta | Sabellida | Sabellidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Sabella spallanzanii | chromosome (14) | 1374.0 | 36.96 | 110 Mbp | S:96.4%,D:0.6% | 22,123 | S:92.3%,D:0.1% | 26,295 | S:82.1%,D:0.4% | |
| Polychaeta | Sabellida | Sabellidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Sabellastarte magnifica | chromosome (14) | 1801.0 | 36.95 | NA | S:93.8%,D:1.3% | 13,039 | S:78.3%,D:0.7% | 29,165 | S:76.0%,D:1.0% | |
| Polychaeta | Sabellida | Sabellidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Sabellastarte sp. h YS-2021 | chromosome (14) | 1786.0 | 37.35 | 155 Mbp | S:94.9%,D:2.1% | 21,259 | S:95.4%,D:0.9% | 28,607 | S:74.1%,D:1.3% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Sclerolinum annulatum | chromosome (13) | 1213.0 | 42.53 | 73 Mbp | S:92.7%,D:3.1% | 17,980 | S:50.6%,D:1.6% | 20,114 | S:79.9%,D:2.5% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Sclerolinum brattstromi | chromosome (14) | 866.0 | 43.14 | 62 Mbp | S:92.9%,D:1.6% | 14,857 | S:90.5%,D:0.9% | 16,847 | S:86.2%,D:0.6% | |
| Polychaeta | Sabellida | Serpulidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Serpula vermicularis | chromosome (14) | 981.0 | 36.59 | 62 Mbp | S:90.8%,D:2.1% | 13,568 | S:48.4%,D:1.0% | 28,816 | S:81.4%,D:2.1% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Siboglinum fiordicum | chromosome (10) | 1116.0 | 43.38 | 96 Mbp | S:61.9%,D:0.6% | 10,701 | S:57.3%,D:0.6% | 14,630 | S:31.0%,D:0.3% | |
| Polychaeta | Phyllodocida | Sigalionidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Sigalionidae | Sigalion mathildae | chromosome (12) | 1076.0 | 39.49 | 83 Mbp | S:97.0%,D:1.8% | NA | NA | 31,642 | S:90.2%,D:1.8% | |
| Clitellata | Hirudinida | Haemadipsidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Sinospelaeobdella cavatuses | chromosome (9) | 150.0 | 30.87 | 17 Mbp | S:83.2%,D:5.8% | 16,210 | S:87.9%,D:5.7% | 15,682 | S:77.2%,D:5.2% | |
| Sipuncula | Golfingiida | Sipunculidae | Sipuncula | - | - | - | - | - | Sipunculus nudus | chromosome (17) | 1427.0 | 36.95 | 80 Mbp | S:98.5%,D:0.4% | 28,749 | S:89.9%,D:0.9% | 31,595 | S:91.7%,D:0.3% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Spirobrachia grandis | chromosome (12) | 475.0 | 44.33 | NA | S:94.5%,D:2.5% | 19,854 | S:84.4%,D:1.5% | 16,789 | S:82.6%,D:1.9% | |
| Polychaeta | Sabellida | Serpulidae | Polychaeta | Sedentaria | Canalipalpata | - | Sabellida | Sabellidae | Spirobranchus giganteus | chromosome (11) | 1663.0 | 35.83 | NA | S:93.9%,D:1.0% | NA | NA | 32,630 | S:81.5%,D:1.0% | |
| Clitellata | Enchytraeida | Enchytraeidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Stercutus niveus | contig | 748.0 | 39.35 | 139 kbp | S:8.5%,D:0.1% | NA | NA | 13,217 | S:2.8%,D:0.0% | |
| Polychaeta | Phyllodocida | Sigalionidae | Polychaeta | Errantia | Phyllodocida | - | Aphroditiformia | Sigalionidae | Sthenelais limicola | chromosome (9) | 1131.0 | 38.98 | 136 Mbp | S:97.0%,D:1.5% | 20,273 | S:93.9%,D:0.9% | 28,579 | S:90.6%,D:0.9% | |
| Polychaeta | Spionida | Spionidae | Polychaeta | Sedentaria | Canalipalpata | - | Spionida | Spionidae | Streblospio benedicti | chromosome (11) | 701.0 | 37.81 | 56 Mbp | S:86.5%,D:3.9% | 23,232 | S:74.1%,D:1.0% | 28,986 | S:77.2%,D:1.0% | |
| Polychaeta | Terebellida | Terebellidae | Polychaeta | Sedentaria | Canalipalpata | Terebellida | Terebelliformia | Terebellidae | Terebella lapidaria | chromosome (16) | 765.0 | 41.14 | 43 Mbp | S:97.5%,D:1.5% | 19,167 | S:92.7%,D:0.6% | 26,860 | S:89.0%,D:1.0% | |
| Sipuncula | Golfingiida | Themistidae | Sipuncula | - | - | - | - | - | Themiste lageniformis | chromosome (10) | 814.0 | 35.15 | 92 Mbp | S:91.2%,D:2.7% | NA | NA | 26,798 | S:84.1%,D:2.8% | |
| Polychaeta | - | Opheliidae | Polychaeta | Sedentaria | Canalipalpata | - | Capitellida | Opheliidae | Travisia forbesii | chromosome (17) | 1519.0 | 44.36 | NA | S:91.8%,D:3.3% | 25,508 | S:88.2%,D:2.7% | 35,799 | S:83.0%,D:3.1% | |
| Polychaeta | - | Nerillidae | Polychaeta | Errantia | non-Phyllodocida | - | - | Nerillidae | Trochonerilla sp. QMOUL0000090 | chromosome (6) | 103.0 | 41.88 | 16 Mbp | S:91.1%,D:0.9% | 9,710 | S:47.0%,D:0.4% | 15,459 | S:67.0%,D:0.9% | |
| Polychaeta | Phyllodocida | Nereididae | Polychaeta | Errantia | Phyllodocida | - | - | Nereididae | Tylorrhynchus heterochetus | chromosome (11) | 782.0 | 37.9 | NA | S:97.2%,D:1.3% | 20,145 | S:90.8%,D:0.9% | 25,058 | S:91.8%,D:1.8% | |
| Polychaeta | Xenopneusta | Urechidae | Polychaeta | Sedentaria | Canalipalpata | - | Capitellida | Urechidae | Urechis unicinctus | chromosome (17) | 1194.0 | 38.81 | NA | S:95.7%,D:2.1% | 21,523 | S:86.3%,D:1.5% | 27,403 | S:82.6%,D:1.2% | |
| Clitellata | Hirudinida | Haemopidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Whitmania acranulata | chromosome (11) | 182.0 | 34.68 | 17 Mbp | S:85.7%,D:5.1% | 19,615 | S:88.7%,D:4.9% | 17,856 | S:75.9%,D:4.9% | |
| Clitellata | Hirudinida | Haemopidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Whitmania laevis | chromosome (11) | 174.0 | 34.73 | 16 Mbp | S:85.6%,D:5.8% | 19,116 | S:86.8%,D:5.2% | 17,968 | S:75.1%,D:4.9% | |
| Clitellata | Hirudinida | Haemopidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Whitmania pigra | chromosome (11) | 169.0 | 34.48 | 15 Mbp | S:85.1%,D:5.5% | 24,080 | S:80.7%,D:11.0% | 17,721 | S:76.5%,D:4.6% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Sclerolinum contortum | chromosome (14) | 1987.0 | 42.68 | NA | S:23.7%,D:73.7% | 26,693 | NA | 45,162 | S:32.7%,D:61.3% | |
| Clitellata | Hirudinida | Haemadipsidae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Sinospelaeobdella wulingensis | scaffold | 127.0 | 31.53 | NA | S:82.0%,D:5.8% | 16,013 | S:85.4%,D:4.9% | 15,079 | S:77.2%,D:5.2% | |
| Clitellata | Tubificida | Naididae | Polychaeta | Sedentaria | Canalipalpata | Oligochaeta | - | Clitellata | Tubifex tubifex | chromosome (25) | 1679.0 | 42.26 | NA | S:1.8%,D:95.4% | 51,393 | S:3.9%,D:93.5% | 72,945 | S:19.2%,D:61.5% | |
| Polychaeta | Sabellida | Siboglinidae | Polychaeta | Sedentaria | Canalipalpata | - | - | Siboglinidae | Lamellibrachia sp. ind01 | scaffold | 779.0 | 40.53 | NA | S:97.6%,D:0.3% | NA | NA | 21,888 | S:89.4%,D:0.1% |