Species;"Voucher, Locality";COI;16S;H3 "Aeolidia campbellii (Cunningham, 1871)";"ZSM 20020700 Chile";KF317849;KF317837;KF317859 "Aeolidia filomenae Kienberger, Carmona, Pola, Padula, Gosliner & Cervera, 2016";"MNCN:15.05/74477 France";KU160588;KU160562;KU160606 "Aeolidia loui Kienberger, Carmona, Pola, Padula, Gosliner & Cervera, 2016";"MNCN:15.05/74483 Oregon, USA";KU160591;KU160565;KU160607 "Aeolidia papillosa (Linnaeus, 1761)";"ZMMU:Op-559 Russia";KX758257;KX758252;KX758261 "Aeolidiella glauca (Alder & Hancock, 1845)";"ZMMU Op-560 Norway";KX758255;KX758254;KX758259 "Anteaeolidiella cacaotica (Stimpson, 1855)";"CASIZ174212 Line Islands";JQ997030;JQ996825;JQ996926 "Aeolidiella sanguinea (Norman, 1877)";"MNCN/ADN51933 France";JX087537;JX087465;JX087599 "Amphorina odhneri (Derjugin & Gurjanova, 1926)";"ZMMU:Op-484 Russia";MF523318;MF523396;MF523244 "Amphorina pallida (Alder & Hancock, 1842)";"GNM9094 Scotland";KY129030;KY128821;KY128616 "Bohuslania matsmichaeli Korshunova, Lundin, Malmberg, Picton & Martynov, 2018";"ZMMU:Op-600 Sweden";MG323542;MG323548;MG323563 "Borealea nobilis (A. E. Verrill, 1880)";"ZMMU:Op-510 Russia";MF523347;MF523411;MF523271 "Bulbaeolidia japonica (Eliot, 1913)";"CASIZ184527 Japan";JQ997033;JQ996828;JQ996929 "Bonisa nakaza Gosliner, 1981";"CASIZ176146 South Africa";HM162746;HM162670;HM162579 "Calma glaucoides (Alder & Hancock, 1854)";"ZMMU:Op-603 Norway";MG323544;MG323550;MG323565 "Catriona aurantia (Alder & Hancock, 1842)";"ZMMU:Op-545 Norway";KY985467;MF523458;MG386404 "Cerberilla bernadettae Tardy (1965)";"MNCN/ADN51957 Spain";JX087555;JX087489;JX087625 "Coryphella verrucosa (Sars M., 1829)";"ZMMU:Op-521 Russia";MF523375;MF523421;MF523300 "Cratena minor Padula, Araújo, Matthews-Cascon & Schrödl, 2014";"ZSM:Mol:20110345 Brazil";KJ940476;–;KM079346 "Cratena minor Padula, Araújo, Matthews-Cascon & Schrödl, 2014";"ZSM Mol 20110338a Brazil";KJ940477;–;KM079341 "Cratena minor Padula, Araújo, Matthews-Cascon & Schrödl, 2014";"ZSM Mol 20110338b Brazil";KJ940478;–;KM079342 "Cratena peregrina (Gmelin, 1791)";"ZSM Mol 20020957 France";KJ940481;–;KM079349 "Cratena peregrina (Gmelin, 1791)";"ZSM Mol 20100125 Croatia";KJ940480;–;KM079347 "Cratena peregrina (Gmelin, 1791)";"MNCN15.05/53691 Senegal";HQ616752;HQ616715;– "Cuthona nana (Alder & Hancock, 1842)";"ZMMU:Op-522 Russia";MF523376;MF523397;MF523301 "Cuthonella soboli Martynov, 1992";"ZMMU:Op-524 Russia";MF523378;MF523457;MF523303 "Diaphoreolis viridis (Forbes, 1840)";"ZMMU:Op-537 Russia";MG266028;MG266026;MG266029 "Dendronotus dalli Bergh, 1879";"ZMMU:Op-295 Russia";KM397001;KM397083;KM397094 "Dendronotus lacteus (W Thompson, 1840)";"ZMMU:Op-286 Russia";KC660034;KC611290;KC660050 "Dendronotus robustus AE Verrill, 1870";"ZMMU:Op-391 Russia";KM396970;KM397053;KM397120 "Dondice occidentalis (Engel, 1925)";LACM2003-41.5;JQ699570;JQ699482;JQ699394 "Eubranchus tricolor Forbes, 1838";"ZMMU:Op-525 Norway";MF523379;MF523399;MF523304 "Facelina auriculata (Müller, 1776)";"ZMMU:Op-669 UK";MK320904;MK320915;– "Facelina bostoniensis (Couthouy, 1838)";"CAS184184 New Hampshire";KY129046;KY128837;KY128632 "Facelina vicina (Bergh, 1882)";"GNM Gastropoda 9310 Croatia";KY513634;KY513630;– "Facelinidae sp. 2";"CASIZ186258 Philippines";JQ997075;JQ996879;JQ996984 "Favorinus branchialis (Rathke, 1806)";"MNCN15.05/53695 Spain";HQ616761;HQ616724;HQ616790 "Favorinus elenalexiae Garcia & Troncoso, 2001";"CASIZ178875 Costa Rica";HM162755;HM162679;HM162588 "Favorinus tsuruganus Baba & Abe, 1964";"CASIZ 186044 Philippines";JX220450;JX220482;JX220418 "Fiona pinnata (Eschscholtz, 1831)";"CASIZ 088586 USA";KU757491;KU757615;KU757600 "Fjordia lineata (Lovén, 1846)";"ZMMU:Op-508 Norway";MF523345;MF523404;MF523269 "Janolus longidentatus Gosliner, 1981";"CASIZ176320 South Africa";HM162749;HM162673;HM162582 "Glaucus atlanticus Forster, 1777";"NM:W7469 Indian";JQ699603;JQ699517;JQ699429 "Glaucus atlanticus Forster, 1777";"UMMZ302975 North Atlantic";JQ699574;JQ699488;JQ699400 "Glaucilla marginata Reinhardt & Bergh, 1864";"CASIZ176985 Indian";JQ699604;JQ699518;JQ699430 "Glaucilla marginata Reinhardt & Bergh, 1864";"CASIZ176985 Indian";JQ699605;JQ699519;JQ699431 "Godiva quadricolor (Barnard, 1927)";"CASIZ176385 South Africa";HM162756;HM162680;HM162589 "Gulenia monicae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017";"ZMMU:Op-408 Norway";MF523373;MF523441;MF523297 "Hermissenda crassicornis (Eschscholtz, 1831)";"CPIC01115 Canada";KU950178;KU950121;KU950212 "Hermissenda opalescens (J. G. Cooper, 1863)";"CPIC00565 USA, California";KU950191;KU950126;KU950220 "Himatina trophina (Bergh, 1890)";"ZMMU:Op-532 Russia";MF523389;MF523460;MF523314 "Itaxia falklandica (Eliot, 1907)";"ZSM Mol-20070592 Chile";MF523334;MF523467;MF523258 "Luisella babai (Schmekel, 1972)";"MNCN15.05/53698 Spain";HQ616783;HQ616754;HQ616717 "Microchlamylla gracilis (Alder & Hancock, 1844)";"ZMMU:Op-503 Norway";MF523338;MF523444;MF523262 "Murmania antiqua Martynov, 2006";"ZMMU:Op-399 Russia";MF523390;MF523394;MF523315 "Myja karin sp. n.";"ZMMU:Op-610 Japan";MK320900;MK320910;MK320905 "Myja karin sp. n.";"ZMMU:Op-611 Japan";MK320901;MK320911;MK320906 "Myja hyotan sp. n.";"ZMMU:Op-612 Japan";–;MK320912;MK320907 "Myja cf. longicornis Bergh, 1896";"ZMMU:Op-667 Thailand";MK320902;MK320913;MK320908 "Myja cf. longicornis Bergh, 1896";"ZMMU:Op-668 Thailand";MK320903;MK320914;MK320909 "Occidenthella athadona (Bergh, 1875)";"ZMMU:Op-498 Russia";MF523332;MF523414;MF523256 "Orienthella trilineata (O’Donoghue, 1921)";"CAS179466 California";KY129064;KY128855;KY128649 "Phyllodesmium tuberculatum Moore & Gosliner, 2009";"CASIZ 177520 Philippines";HQ010490;HQ010525;HQ010457 "Phyllodesmium jakobsenae Burghardt & Wägele, 2004";"CASIZ 177576 Philippines";HQ010489;HQ010524;HQ010456 "Sakuraeolis japonica (Baba, 1937)";"MABIK MO0015762 Korea";KX610997;KX610997;– "Sakuraeolis enosimensis (Baba, 1930)";"CASIZ178876 USA, California";HM162758;HM162682;HM162591 "Samla takashigei Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017";"ZMMU:Op-530 Japan";MF523384;MF523463;MF523309 "Tenellia adspersa (Nordmann, 1845)";"CAS184191 New Hampshire";KY129085;KY128876;KY128668 "Tergipes tergipes (Forsskål in Niebuhr, 1775)";"WS3463 Barents Sea";KY129090;KY128881;– "Trinchesia caerulea (Montagu, 1804)";"ZMMU:Op-622 Norway";MG266024;MG266022;MG266025 "Tritonia nilsodhneri Marcus Ev., 1983";"CASIZ176219 South Africa";HM162716;HM162641;HM162548 "Tritonia plebeia Johnston, 1828";"ZMMU:Op-572 Norway";KX788134;KX788122;– "Zelentia ninel Korshunova, Martynov & Picton, 2017";"ZMMU:Op-509 Russia";KY952178;MF523400;MF523242 "Zeusia hyperborea Korshunova, Zimina & Martynov, 2017";"ZMMU:Op-557 Russia";KX758256;KX758251;KX758260