Table 1. List of species used in the present study, source of sequences and geographical coordinates.
| Species | MOTU | Locality | Source | Latitude | Longitude |
|---|---|---|---|---|---|
| Laeonereis culveri | MOTU 1 | Cheesepeak Bay, Maryland, USA | GenBank | 38°88′71″N 38°88′99″N |
76°52′64″W 76°53′09″W |
| Laeonereis culveri | MOTU 1 | Stonington, Connecticut, USA | Present study | 41°19’00.0″N | 71°58’00.0″W |
| Laeonereis sp. | MOTU 2 | Delta do Parnaíba, Parnaíba, PI, Brazil | Present study | 2°51′45.09″S | 41°39′57.70″W |
| Laeonereis sp. | MOTU 3 | Praia do Goiabal, Calçoene, AP, Brazil | Present study | 2°35′34.7″N | 50°50′46.06″W |
| Laeonereis sp. | MOTU 3 | Delta do Parnaíba, Parnaíba, PI, Brazil | Present study | 2°51′45.09″S | 41°39′57.70″W |
| Laeonereis sp. | MOTU 4 | Praia de Ajuruteua, Bragança, PA, Brazil | Present study | 0°50′19.16″S | 46°35′55.15″W |
| Laeonereis sp. | MOTU 4 | Rio Pacoti, Fortaleza, CE, Brazil | Present study | 3°49′51.53″S | 38°25′11.03″W |
| Laeonereis sp. | MOTU 5 | Praia do Forte, Mata de São João, BA, Brazil | Present study | 12°34′59.24″S | 38° 0′52.94″W |
| Laeonereis sp. | MOTU 6 | Ilha do Japonês, Cabo Frio, RJ, Brazil | Present study | 22°52′50.80″S | 42° 0′10.80″W |
| Laeonereis sp. | MOTU 6 | Saco da Ribeira, Ubatuba, SP, Brasil | Present study | 23°30′16.72″S | 45° 7′19.99″W |
| Laeonereis sp. | MOTU 6 | Baía do Araçá, São Sebastião, SP, Brasil | Present study | 23°48′45.36″S | 45°24′18.33″W |
| Laeonereis sp. | MOTU 6 | Praia do Perequê, Guarujá, SP, Brasil | Present study | 23°56′30.51″S | 46°10′25.27″W |
| Laeonereis sp. | MOTU 6 | Canal de Cananéia, Cananéia, SP, Brasil | Present study | 25° 0′49.36″S | 47°55′35.69″W |
| Laeonereis sp. | MOTU 6 | Ilha da Cotinga, Paranaguá, PR, Brasil | Present study | 25°31′9.74″S | 48°27′11.74″W |
| Laeonereis sp. | MOTU 7 | Lagoa de Guarapiná, Maricá, RJ, Brazil | Genbank | 22°56′26.21″S | 42°44′28.87″W |
| Laeonereis sp. | MOTU 7 | Baía de Guanabara, RJ, Brazil | Present Study | 22°71′84.53″S | 43°16′46.47″W |
| Laeonereis sp. | MOTU 7 | Ilha do Fundão, Baía de Guanabara, RJ, Brazil | GenBank | 22°50′22.44″S | 43°13′28.19″W |
| Laeonereis sp. | MOTU 7 | Lagoa de Guarapiná, Maricá, RJ, Brazil | GenBank | 22°56′26.21″S | 42°44′28.87″W |
| Laeonereis sp. | MOTU 7 | Lagoa de Itaipú, Niterói, RJ, Brazil | GenBank | 22°57′57.86″S | 43° 2′39.69″W |
| Laeonereis sp. | MOTU 7 | Lagoa de Jaconé, Saquarema, RJ, Brazil | GenBank | 22°55′55.13″S | 42°38′5.86″W |
| Laeonereis sp. | MOTU 7 | Lagoa de Maricá, Maricá, RJ, Brazil | GenBank | 22°55′53.34″S | 42°49′41.59″W |
| Laeonereis sp. | MOTU 7 | Lagoa de Saquarema, Saquarema, RJ, Brazil | GenBank | 22°55′53.12″S | 42°29′33.01″W |
| Laeonereis sp. | MOTU 7 | Lagoa de Piratininga, Niterói, RJ, Brazil | GenBank | 22°57′1.62″S | 43° 5′34.71″W |
| Laeonereis sp. | MOTU 7 | Lagoa do Visgueiro, Quissamã, RJ, Brazil | GenBank | 22°11′47.36″S | 41°25′59.84″W |
| Laeonereis sp. | MOTU 7 | Canal de Cananéia, Cananéia, SP, Brasil | Present study | 25° 0′49.36″S | 47°55′35.69″W |
| Laeonereis sp. | MOTU 7 | Lagoa do Imaruí, Laguna, SC, Brasil | Present study | 28°27′43.2″S | 48°47′50.7″W |
| Laeonereis sp. | MOTU 7 | Saco do Justino, Rio Grande, RS, Brasil | Present study | 32° 5′5.68″S | 52°13′7.45″W |
| Laeonereis sp. | MOTU 7 | Canelones, Montevideo, Uruguai | Present study | 34°47′41.41″S | 55°52′32.75″W |
| Laeonereis sp. | MOTU 7 | Rio Quequén, Mar del Plata, Argentina | Present study | 38°33′51.60″S | 58°42′41.36″W |
| Ceratocephale cf. loveni | OUTGROUP | Nova Scotia, Canada | GenBank | – | – |
| Micronereis nanaimoensis | OUTGROUP | British Columbia, Canada | GenBank | 53°40′26.4"N | 132°22′37.2"W |
| Allita succinea | OUTGROUP | – | GenBank | – | – |
| Allita succinea | OUTGROUP | Maryland, USA | GenBank | 38°88′06"N | 76°54′02"W |
| Allita succinea | OUTGROUP | Mar Chiquita, Mar del Plata, Argentina | Present study | 37°44′27.47"S | 57°25′13.97"W |