Actinia (Isacmaea) clavata Ilmoni, 1830 accepted as Telmatactis clavata (Stimpson, 1856) (original description)
Actinia (Isacmaea) viduata Müller, 1776 accepted as Sagartiogeton viduatus (Müller, 1776) accepted as Sagartia (Cylista) viduata (Müller, 1776) (additional source)
Ammotrypane Rathke, 1843 accepted as Ophelina Örsted, 1843 (original description)
Ammotrypane aulogaster Rathke, 1843 accepted as Ophelina acuminata Örsted, 1843 (original description)
Ammotrypane limacina Rathke, 1843 accepted as Ophelia limacina (Rathke, 1843) (original description)
Ammotrypane oestroides Rathke, 1843 accepted as Travisia forbesii Johnston, 1840 (original description)
Amphitrite eschrichtii Rathke, 1843 accepted as Cistenides granulata (Linnaeus, 1767) (original description)
Ampithoe nilssonii Rathke, 1843 accepted as Hyale nilssoni Rathke, 1843 accepted as Apohyale prevostii (H. Milne Edwards, 1830) (original description)
Ampithoe norvegica Rathke, 1843 accepted as Apherusa jurinei (H. Milne Edwards, 1830) (original description)
Ampithoe podoceroides Rathke, 1843 accepted as Ampithoe rubricata (Montagu, 1808) (original description)
Ampithoe tenuicornis Rathke, 1843 accepted as Dexamine tenuicornis (Rathke, 1843) accepted as Dexamine spinosa (Montagu, 1813) (original description)
Arenicola boeckii Rathke, 1843 accepted as Arenicolides ecaudata (Johnston, 1835) (original description)
Aricia muelleri Rathke, 1843 accepted as Scoloplos armiger (Müller, 1776) (original description)
Cirratulus borealis Lamarck, 1818 accepted as Cirratulus cirratus (O. F. Müller, 1776) (additional source)
Clymeneis Rathke, 1843 (original description)
Clymeneis stigmosa Rathke, 1843 (original description)
Crossurus Rathke, 1843 accepted as Tanais Latreille, 1831 (original description)
Crossurus vittatus Rathke, 1843 accepted as Tanais vittatus (Rathke, 1843) accepted as Tanais cavolinii Milne Edwards, 1840 accepted as Tanais dulongii (Audouin, 1826) (original description)
Ephesia Rathke, 1843 accepted as Sphaerodorum Örsted, 1843 (original description)
Ephesia gracilis Rathke, 1843 accepted as Sphaerodorum gracilis (Rathke, 1843) (original description)
Gammarus angulosus Rathke, 1843 accepted as Gammarellus angulosus (Rathke, 1843) (original description)
Gammarus anomalus Rathke, 1843 accepted as Microdeutopus anomalus (Rathke, 1843) (original description)
Gammarus sundevallii Rathke, 1843 accepted as Cheirocratus sundevallii (Rathke, 1843) (original description)
Gammarus zebra Rathke, 1843 accepted as Ischyrocerus zebra (Rathke, 1843) accepted as Ischyrocerus anguipes Krøyer, 1838 (original description)
Glycera alba (O.F. Müller, 1776) (new combination reference)
Halimede Rathke, 1843 accepted as Nereimyra Blainville, 1828 (original description)
Halimede venusta Rathke, 1843 accepted as Nereimyra punctata (Müller, 1788) (original description)
Hippolyte lentiginosa Rathke, 1843 accepted as Eualus gaimardii gaimardii (H. Milne Edwards, 1837) accepted as Eualus gaimardii (H. Milne Edwards, 1837) (original description)
Hippolyte lovenii Rathke, 1843 accepted as Eualus cranchii (Leach, 1817) (original description)
Hippolyte recurvirostris Rathke, 1843 accepted as Eualus gaimardii gaimardii (H. Milne Edwards, 1837) accepted as Eualus gaimardii (H. Milne Edwards, 1837) (original description)
Hippolyte retzii Rathke, 1843 accepted as Eualus gaimardii (H. Milne Edwards, 1837) (original description)
Hippolyte subula Rathke, 1843 accepted as Eualus pusiolus (Krøyer, 1841) (original description)
Hippolyte vittata Rathke, 1843 accepted as Eualus pusiolus (Krøyer, 1841) (original description)
Holothuria (Minyas) flava Rathke, 1843 accepted as Leptosynapta inhaerens (O.F. Müller, 1776) (original description)
Idotea brevicornis Rathke, 1843 accepted as Idotea metallica Bosc, 1801 (original description)
Idotea granulosa Rathke, 1843 (original description)
Iphimedia Rathke, 1843 (original description)
Iphimedia obesa Rathke, 1843 (original description)
Ischyrocerus zebra (Rathke, 1843) accepted as Ischyrocerus anguipes Krøyer, 1838 (basis of record)
Liriope Rathke, 1843 accepted as Liriopsis Schultze in Müller, 1859 (original description)
Liriope pygmaea Rathke, 1843 accepted as Liriopsis pygmaea (Rathke, 1843) (original description)
Meckelia olivacea sensu Rathke, 1843 (original description)
Minyas flava (original description)
Mysis inermis Rathke, 1843 accepted as Praunus inermis (Rathke, 1843) (original description)
Nephthys ciliata [auctt.] accepted as Nephtys ciliata (Müller, 1788) (new combination reference)
Nereis dumerilii Audouin & Milne Edwards, 1833 accepted as Platynereis dumerilii (Audouin & Milne Edwards, 1833) (additional source)
Nereis grandifolia Rathke, 1843 accepted as Nereis pelagica Linnaeus, 1758 (original description)
Nereis pelagica Linnaeus, 1758 (additional source)
Nereis sarsii Rathke, 1843 accepted as Hediste diversicolor (O.F. Müller, 1776) (original description)
Palaemon fabricii Rathke, 1843 accepted as Palaemon adspersus Rathke, 1836 (original description)
Pandalus brevirostris Rathke, 1843 accepted as Pandalina brevirostris (Rathke, 1843) (original description)
Peltogaster carcini Rathke, 1843 accepted as Sacculina carcini Thompson, 1836 (original description)
Phryxus Rathke, 1843 accepted as Hemiarthrus Giard & Bonnier, 1887 (original description)
Phryxus hippolytes Rathke, 1843 accepted as Hemiarthrus abdominalis (Krøyer, 1840) (original description)
Phryxus paguri Rathke, 1843 accepted as Athelges paguri (Rathke, 1843) (original description)
Podocerus calcaratus Rathke, 1843 accepted as Jassa calcaratus (Rathke, 1843) accepted as Jassa falcata (Montagu, 1808) (original description)
Podocerus capillatus Rathke, 1843 accepted as Janassa capillata (Rathke, 1843) accepted as Parajassa pelagica (Leach, 1814) (original description)
Ramphogordius Rathke, 1843 accepted as Lineus Sowerby, 1805 (original description)
Ramphogordius lacteus Rathke, 1843 accepted as Lineus lacteus (Rathke, 1843) (original description)
Sabella octocirrata Sars, 1835 accepted as Sabellides octocirrata (M. Sars, 1835) accepted as Ampharete octocirrata (Sars, 1835) (additional source)
Sabella volutacornis (Montagu, 1804) accepted as Bispira volutacornis (Montagu, 1804) (new combination reference)
Scalibregma Rathke, 1843 (original description)
Scalibregma inflatum Rathke, 1843 (original description)
Serpula penicillus Linnaeus, 1758 accepted as Sabella spallanzanii (Gmelin, 1791) (additional source)
Sigalion idunae Rathke, 1843 accepted as Sthenelais boa (Johnston, 1833) (original description)
Siphonostoma [incorrectly as Rathke, 1843] accepted as Flabelligera Sars, 1829 (taxonomy source)
Siphonostoma inhabile Rathke, 1843 accepted as Brada inhabilis (Rathke, 1843) (original description)
Siphonostoma plumosum (O.F. Müller, 1776) accepted as Pherusa plumosa (Müller, 1776) (additional source)
Siphonostoma vaginiferum Rathke, 1843 accepted as Flabelligera vaginifera (Rathke, 1843) (original description)
Siphonostoma villosum Rathke, 1843 accepted as Bradabyssa villosa (Rathke, 1843) (original description)
Syllis cornuta Rathke, 1843 (original description)
Syllis tigrina Rathke, 1843 accepted as Syllis armillaris (O.F. Müller, 1776) (original description)
Terebella cirrata (Müller, 1776) accepted as Amphitrite cirrata Müller, 1776 (additional source)

Crimea for Peltogaster carcini Rathke, 1843 
European waters (ERMS scope) for Liriopsis pygmaea (Rathke, 1843) 
Norwegian Exclusive Economic Zone for Actinia (Isacmaea) clavata Ilmoni, 1830 
Norwegian Exclusive Economic Zone for Liriope pygmaea Rathke, 1843 
Norwegian Exclusive Economic Zone for Minyas flava 
Norwegian Exclusive Economic Zone for Peltogaster carcini Rathke, 1843 
Norwegian Exclusive Economic Zone for Phryxus hippolytes Rathke, 1843 
Norwegian Exclusive Economic Zone for Phryxus paguri Rathke, 1843 
Norwegian Exclusive Economic Zone for Scalibregma inflatum Rathke, 1843 

 Authority

 for Siphonostoma [incorrectly as Rathke, 1843]

There is no doubt that Rathke (1843) was using genus Siphonostoma Otto, and not a name he created himself, as he ... [details]

 Etymology

 for Ephesia Rathke, 1843

Rathke (1843: 175 gives an etymology as "Wegen der grossen Zahl von bürstenartigen Hervorragungen an beiden Seiten ... [details]

 Etymology

 for Sphaerephesia Fauchald, 1972

Not stated. Ephesia is a feminine genus name from Greek to which Fauchald has added Greek 'sphaero', meaning ball. [details]

 Grammatical gender

 for Ephesia Rathke, 1843

Feminine. Rathke named the genus after a female, but indirectly by using a modified ending for the city of Ephesus ... [details]

 Grammatical gender

 for Scalibregma Rathke, 1843

Neuter. Rathke (1843) gave the type species a neuter species-group name, 'inflatum', consistent with his derivation ... [details]

 Grammatical gender

 for Sphaerephesia Fauchald, 1972

feminine, stemming from Ephesia, which is feminine. [details]

 Homonymy

 for Ephesia Rathke, 1843

Ephesia Rathke, 1843 is permanently unavailable as it is a junior homonym to Ephesia Huebner, 1818 (Zuträge z. ... [details]

 New combination

 for Sabella volutacornis (Montagu, 1804)

A new combination made by Rathke (1843) for Amphitrite volutacornis, although later taxonomists agree that Rathke ... [details]

 Nomenclature

 for Chone infundibuliformis Krøyer, 1856

According to Augener (1912) Chone infundibuliformis Krøyer, 1856 is the same as Sabella rubripunctata Grube, 1846, ... [details]

 Type locality

 for Scalibregma inflatum Rathke, 1843

Near Molde (Norway), in a marine muddy zone. [details]