Acera bullata (O. F. Müller, 1776) accepted as Akera bullata O. F. Müller, 1776 (original description)
Actinia candida Müller, 1776 accepted as Metridium senile (Linnaeus, 1761) (original description)
Actinia equina (Linnaeus, 1758) (additional source)
Akera O. F. Müller, 1776 (original description)
Akera bullata O. F. Müller, 1776 (original description)
Alcyonium cranium Müller, 1776 accepted as Craniella cranium (Müller, 1776) (original description)
Amphitrite cirrata Müller, 1776 (original description)
Anomia aculeata O. F. Müller, 1776 accepted as Heteranomia squamula (Linnaeus, 1758) (original description)
Arca minuta O. F. Müller, 1776 accepted as Nuculana minuta (O. F. Müller, 1776) (original description)
Arca nodulosa O. F. Müller, 1776 accepted as Asperarca nodulosa (O. F. Müller, 1776) (original description)
Ascidia aspersa Müller, 1776 accepted as Ascidiella aspersa (Müller, 1776) (original description)
Ascidia conchilega Müller, 1776 (original description)
Ascidia mentula Müller, 1776 (original description)
Ascidia prunum Müller, 1776 (original description)
Ascidia virginea Müller, 1776 (original description)
Asterias aspera O.F. Müller, 1776 accepted as Solaster endeca (Linnaeus, 1771) (original description)
Asterias filiformis O.F. Müller, 1776 accepted as Amphiura filiformis (O.F. Müller, 1776) (original description)
Asterias militaris O.F. Müller, 1776 accepted as Asteriscus militaris (O.F. Müller, 1776) accepted as Pteraster militaris (O.F. Müller, 1776) (original description)
Asterias perforata O.F. Müller, 1776 accepted as Henricia perforata (O.F. Müller, 1776) (original description)
Asterias pertusa O.F. Müller, 1776 accepted as Linckia pertusa (O.F. Müller, 1776) accepted as Henricia sanguinolenta (O.F. Müller, 1776) (original description)
Asterias rosea O.F. Müller, 1776 accepted as Linckia rosea (O.F. Müller, 1776) accepted as Stichastrella rosea (O.F. Müller, 1776) (original description)
Asterias sanguinolenta O.F. Müller, 1776 accepted as Henricia sanguinolenta (O.F. Müller, 1776) (original description)
Beroe O.F. Müller, 1776 (original description)
Bulla latens O. F. Müller, 1776 accepted as Lamellaria latens (O. F. Müller, 1776) (original description)
Bulla plicatilis O. F. Müller, 1776 accepted as Velutina plicatilis (O. F. Müller, 1776) (original description)
Bulla velutina O. F. Müller, 1776 accepted as Velutina velutina (O. F. Müller, 1776) (original description)
Doris arborescens O. F. Müller, 1776 accepted as Dendronotus frondosus (Ascanius, 1774) (original description)
Doris auriculata O. F. Müller, 1776 accepted as Facelina auriculata (O. F. Müller, 1776) (original description)
Doris clavigera O. F. Müller, 1776 accepted as Limacia clavigera (O. F. Müller, 1776) (original description)
Doris fusca O. F. Müller, 1776 accepted as Onchidoris bilamellata (Linnaeus, 1767) (original description)
Doris muricata O. F. Müller, 1776 accepted as Onchidoris muricata (O. F. Müller, 1776) (original description)
Doris obvelata O. F. Müller, 1776 accepted as Cadlina laevis (Linnaeus, 1767) (original description)
Doris quadrilineata O. F. Müller, 1776 accepted as Polycera quadrilineata (O. F. Müller, 1776) (original description)
Echinorhynchus Zoega in Müller, 1776 (original description)
Echinorhynchus gadi Zoega in Müller, 1776 (original description)
Echinus dröbachiensis O.F. Müller, 1776 accepted as Strongylocentrotus droebachiensis (O.F. Müller, 1776) (original description)
Echinus sphaera O.F. Müller, 1776 accepted as Echinus esculentus Linnaeus, 1758 (original description)
Eubalaena glacialis (Müller, 1776) (original description)
Holothuria elegans O.F. Müller, 1776 accepted as Parastichopus tremulus (Gunnerus, 1767) (original description)
Holothuria fusus O.F. Müller, 1776 accepted as Thyone fusus (O.F. Müller, 1776) (original description)
Holothuria inhaerens O.F. Müller, 1776 accepted as Leptosynapta inhaerens (O.F. Müller, 1776) (original description)
Holothuria penicillus O.F. Müller, 1776 accepted as Thyone fusus (O.F. Müller, 1776) (original description)
Holothuria squamata O.F. Müller, 1776 accepted as Psolus squamatus (O.F. Müller, 1776) (original description)
Linckia pertusa (O.F. Müller, 1776) accepted as Henricia sanguinolenta (O.F. Müller, 1776) (original description)
Lobaria O. F. Müller, 1776 accepted as Philine Ascanius, 1772 (original description)
Lobaria quadriloba O. F. Müller, 1776 accepted as Philine quadripartita Ascanius, 1772 (original description)
Lumbricus arenarius Müller, 1776 accepted as Clitellio (Clitellio) arenarius (Müller, 1776) (original description)
Lumbricus minutus Müller, 1776 accepted as Lumbricillus minutus (Müller, 1776) (original description)
Lynceus O.F. Müller, 1776 (sensu Martin & Belk, 1988) (original description)
Mya nitida O. F. Müller, 1776 accepted as Abra nitida (O. F. Müller, 1776) (original description)
Nereis armillaris O.F. Müller, 1776 accepted as Syllis armillaris (O.F. Müller, 1776) (original description)
Nereis prismatica O.F. Müller, 1776 accepted as Proceraea prismatica (O.F. Müller, 1776) (original description)
Patella caeca O. F. Müller, 1776 accepted as Lepeta caeca (O. F. Müller, 1776) (original description)
Patella fulva O. F. Müller, 1776 accepted as Iothia fulva (O. F. Müller, 1776) (original description)
Patella tessulata O. F. Müller, 1776 accepted as Testudinalia testudinalis (O. F. Müller, 1776) (original description)
Patella testudinalis O. F. Müller, 1776 accepted as Testudinalia testudinalis (O. F. Müller, 1776) (original description)
Patella virginea O. F. Müller, 1776 accepted as Tectura virginea (O. F. Müller, 1776) (original description)
Pecten O. F. Müller, 1776 (original description)
Pecten islandicus O. F. Müller, 1776 accepted as Chlamys islandica (O. F. Müller, 1776) (original description)
Pecten septemradiatus O. F. Müller, 1776 accepted as Pseudamussium peslutrae (Linnaeus, 1771) (original description)
Pecten striatus O. F. Müller, 1776 accepted as Palliolum striatum (O. F. Müller, 1776) (original description)
Pecten sulcatus O. F. Müller, 1776 accepted as Pseudamussium sulcatum (O. F. Müller, 1776) accepted as Karnekampia sulcata (O. F. Müller, 1776) (original description)
Pecten tigerinus O. F. Müller, 1776 accepted as Palliolum tigerinum (O. F. Müller, 1776) (original description)
Pecten triradiatus O. F. Müller, 1776 accepted as Palliolum tigerinum (O. F. Müller, 1776) (original description)
Planaria Müller O.F., 1776 (original description)
Spatagus accepted as Spatangus Gray, 1825 (basis of record)
Spatagus flavescens O.F. Müller, 1776 accepted as Echinocardium flavescens (O.F. Müller, 1776) (original description)
Spatagus purpureus O.F. Müller, 1776 accepted as Spatangus purpureus O.F. Müller, 1776 (original description)
Spatagus pusillus O.F. Müller, 1776 accepted as Echinocyamus pusillus (O.F. Müller, 1776) (original description)
Spatangus purpureus O.F. Müller, 1776 (original description)
Spongia infundibuliformis Linnaeus, 1759 accepted as Axinella infundibuliformis (Linnaeus, 1759) (additional source)
Spongia officinalis Linnaeus, 1759 represented as Spongia (Spongia) officinalis Linnaeus, 1759 (additional source)
Spongia ventilabrum Linnaeus, 1767 accepted as Phakellia ventilabrum (Linnaeus, 1767) (additional source)
Tritonium O. F. Müller, 1776 accepted as Buccinum Linnaeus, 1758 (original description)