Amblyosyllis lineata Grube, 1863 (additional source)
Anaitis Malmgren, 1865 accepted as Paranaitis Southern, 1914 (source of synonymy)
Anaitis kosteriensis Malmgren, 1867 accepted as Paranaitis kosteriensis (Malmgren, 1867) (source of synonymy)
Anaitis wahlbergi Malmgren, 1865 accepted as Paranaitis wahlbergi (Malmgren, 1865) (new combination reference)
Aonides paucibranchiata Southern, 1914 (original description)
Aphrodite aculeata (Linnaeus, 1758) accepted as Aphrodita aculeata Linnaeus, 1758 (additional source)
Armandia flagellifera Southern, 1914 accepted as Armandia polyophthalma Kükenthal, 1887 (original description)
Autolytides inermis (Saint-Joseph, 1887) accepted as Myrianida inermis (Saint Joseph, 1887) (additional source)
Autolytus brachycephala (Marenzeller, 1874) accepted as Myrianida brachycephala (Marenzeller, 1874) (basis of record)
Autolytus edwarsi Saint Joseph, 1887 accepted as Myrianida edwarsi (Saint Joseph, 1887) (additional source)
Autolytus ehbiensis Saint Joseph, 1887 accepted as Myrianida prolifera (O.F. Müller, 1788) (additional source)
Autolytus longeferiens Saint Joseph, 1887 accepted as Epigamia alexandri (Malmgren, 1867) (additional source)
Autolytus macrophthalma (Marenzeller, 1875) accepted as Epigamia macrophthalma (Marenzeller, 1875) (basis of record)
Autolytus pictus (Ehlers, 1864) accepted as Proceraea picta Ehlers, 1864 (additional source)
Autolytus prolifer (O. F. Müller, 1788) accepted as Myrianida prolifera (O.F. Müller, 1788) (additional source)
Autolytus punctatus Saint Joseph, 1887 accepted as Myrianida brachycephala (Marenzeller, 1874) (additional source)
Autolytus rubropunctatus (Grube, 1860) accepted as Myrianida rubropunctata (Grube, 1860) (additional source)
Castalia Savigny, 1822 accepted as Nereimyra Blainville, 1828 (additional source)
Castalia fusca (Johnston, 1836) accepted as Psamathe fusca Johnston, 1836 (additional source)
Castalia fusca hibernica Southern, 1914 accepted as Psamathe fusca hibernica (Southern, 1914) (original description)
Castalia punctata (O.F. Müller, 1776) accepted as Nereimyra punctata (O.F. Müller, 1776) (additional source)
Chaetozone alata Southern, 1914 accepted as Caulleriella alata (Southern, 1914) (original description)
Chaetozone killariensis Southern, 1914 accepted as Tharyx killariensis (Southern, 1914) (original description)
Chaetozone zetlandica McIntosh, 1911 (redescription)
Chone filicaudata Southern, 1914 (original description)
Cirratulus mcintoshi Southern, 1914 accepted as Aphelochaeta mcintoshi (Southern, 1914) (original description)
Cirratulus norvegicus [sensu McIntosh, 1911] (additional source)
Eteone caeca Ehlers, 1874 accepted as Hypereteone foliosa (Quatrefages, 1865) (source of synonymy)
Eteone foliosa Quatrefages, 1866 accepted as Hypereteone foliosa (Quatrefages, 1865) (additional source)
Euchone rosea Langerhans, 1884 (additional source)
Euphrosyne foliosa Audouin & Milne Edwards, 1833 accepted as Euphrosine foliosa Audouin & H Milne Edwards, 1833 (additional source)
Eurysyllis paradoxa (Claparède, 1864) accepted as Eurysyllis tuberculata Ehlers, 1864 (additional source)
Eusyllis blomstrandi Malmgren, 1867 (source of synonymy)
Eusyllis tubifex (Gosse, 1855) (additional source)
Evarne impar (Johnston, 1839) accepted as Harmothoe impar (Johnston, 1839) (additional source)
Exogone gemmifera Pagenstecher, 1862 accepted as Exogone naidina Örsted, 1845 (additional source)
Exogone hebes hibernica Southern, 1914 accepted as Exogone (Parexogone) hebes hibernica Southern, 1914 (original description)
Gattyana cirrosa [auctt. misspelling] accepted as Gattyana cirrhosa (Pallas, 1766) (additional source)
Grubea clavata (Claparède, 1863) accepted as Salvatoria clavata (Claparède, 1863) (additional source)
Grubea pusilla (Dujardin, 1851) accepted as Brania pusilla (Dujardin, 1851) (additional source)
Halosydna gelatinosa (Sars, 1835) accepted as Alentia gelatinosa (M. Sars, 1835) (additional source)
Harmothoe imbricata (Linnaeus, 1767) (additional source)
Harmothoe lunulata (Delle Chiaje, 1830) accepted as Malmgrenia lunulata (Delle Chiaje, 1830) (additional source)
Harmothoe setosissima (Lamarck, 1818) (additional source)
Harmothoe spinifera (Ehlers, 1864) (additional source)
Harmothoe zetlandica McIntosh, 1876 accepted as Malmgrenia ljungmani (Malmgren, 1867) (additional source)
Lagisca elizabethae [auct. misspelling] accepted as Harmothoe impar (Johnston, 1839) (basis of record)
Lagisca floccosa (Savigny, 1818) (additional source)
Lepidonotus clava (Montagu, 1808) (additional source)
Lepidonotus squamatus (Linnaeus, 1758) (additional source)
Magalia perarmata Marion, 1874 accepted as Syllidia armata Quatrefages, 1866 (additional source)
Marphysa fallax Marion & Bobretzky, 1875 accepted as Paucibranchia fallax (Marion & Bobretzky, 1875) (additional source)
Microphthalmus Mecznikow, 1865 (additional source)
Microphthalmus sczelkowii Mecznikow, 1865 (additional source)
Myrianida pinnigera (Montagu, 1808) (additional source)
Mystides (Mesomystides) borealis Théel, 1879 accepted as Mystides borealis Théel, 1879 (new combination reference)
Mystides (Mesomystides) elongata Southern, 1914 accepted as Hesionura elongata (Southern, 1914) (original description)
Mystides (Mesomystides) limbata Saint-Joseph, 1888 accepted as Pseudomystides limbata (Saint-Joseph, 1888) (additional source)
Mystides (Protomystides) bidentata Langerhans, 1880 accepted as Protomystides bidentata (Langerhans, 1880) (new combination reference)
Nerilla antennata Schmidt, 1848 (additional source)
Nerine longirostris (Quatrefages, 1843) accepted as Scolelepis longirostris (Quatrefages, 1843) (additional source)
Nerinides tridentata Southern, 1914 accepted as Scolelepis tridentata (Southern, 1914) (original description)
Nicomache maculata Arwidsson, 1911 (additional source)
Odontosyllis ctenostoma Claparède, 1868 (additional source)
Odontosyllis gibba Claparède, 1863 (additional source)
Ophiodromus flexuosus (Delle Chiaje, 1827) accepted as Oxydromus flexuosus (Delle Chiaje, 1827) (additional source)
Opisthodonta Langerhans, 1879 (additional source)
Opisthodonta pterochaeta Southern, 1914 accepted as Streptodonta pterochaeta (Southern, 1914) (original description)
Oxydromus propinquus (Marion & Bobretzky, 1875) accepted as Gyptis propinqua Marion & Bobretzky, 1875 (new combination reference)
Paedophylax hebes Webster & Benedict, 1884 accepted as Parexogone hebes (Webster & Benedict, 1884) (new combination reference)
Paranaitis Southern, 1914 (original description)
Paranaitis jeffreysii (McIntosh, 1908) accepted as Phyllodoce longipes Kinberg, 1866 (new combination reference)
Paranaitis kosteriensis (Malmgren, 1867) (additional source)
Paranaitis wahlbergi (Malmgren, 1865) (new combination reference)
Paraonis (Paraonides) lyra Southern, 1914 accepted as Paradoneis lyra (Southern, 1914) (original description)
Pholoe tuberculata Southern, 1914 accepted as Pholoe baltica Örsted, 1843 (original description)
Phyllodoce lizziae (McIntosh, 1908) accepted as Paranaitis kosteriensis (Malmgren, 1867) (new combination reference)
Pionosyllis lamelligera Saint Joseph, 1887 accepted as Synmerosyllis lamelligera (Saint-Joseph, 1887) (additional source)
Pionosyllis pulligera (Krohn, 1852) accepted as Nudisyllis pulligera (Krohn, 1852) (basis of record)
Pionosyllis serrata Southern, 1914 accepted as Nudisyllis pulligera (Krohn, 1852) (original description)
Pisionidae Ehlers, 1901 accepted as Pisioninae Ehlers, 1901 (additional source)
Polygordius appendiculatus Fraipont, 1887 (additional source)
Polygordius lacteus Schneider, 1868 (additional source)
Praegeria Southern, 1914 accepted as Pisione Grube, 1857 (original description)
Praegeria remota Southern, 1914 accepted as Pisione remota (Southern, 1914) (original description)
Proclea graffi [auctt.] accepted as Proclea graffii (Langerhans, 1884) (basis of record)
Scalisetosus assimilis (McIntosh, 1874) accepted as Adyte hyalina (G.O. Sars, 1873) (additional source)
Scalisetosus communis (Delle Chiaje, 1841) accepted as Lysidice communis Delle Chiaje, 1841 (additional source)
Solowetia Ssolowiew, 1899 accepted as Proclea Saint-Joseph, 1894 (source of synonymy)
Solowetia malmgreni Ssolowiew, 1899 accepted as Proclea malmgreni (Ssolowiew, 1899) (source of synonymy)
Sphaerodorum minutum (Webster & Benedict, 1887) accepted as Sphaerodoridium minutum (Webster & Benedict, 1887) (new combination reference)
Sphaerosyllis bulbosa Southern, 1914 (original description)
Sphaerosyllis erinaceus Claparède, 1863 accepted as Erinaceusyllis erinaceus (Claparède, 1863) (additional source)
Sphaerosyllis hystrix Claparède, 1863 (additional source)
Spio martinensis Mesnil, 1896 (additional source)
Sthenelais zetlandica McIntosh, 1876 accepted as Fimbriosthenelais zetlandica (McIntosh, 1876) (additional source)
Streptosyllis Webster & Benedict, 1884 (redescription)
Streptosyllis bidentata Southern, 1914 (original description)
Streptosyllis websteri Southern, 1914 (original description)
Syllis (Ehlersia) cornuta Rathke, 1843 accepted as Syllis cornuta Rathke, 1843 (additional source)

Syntype, geounit Ireland, identified as Armandia flagellifera Southern, 1914
Syntype, geounit Ireland, identified as Armandia flagellifera Southern, 1914

 Depth range

 for Armandia flagellifera Southern, 1914

Surface to 20 m. [details]

 Etymology

 for Praegeria Southern, 1914

Author: Praegeria is named after R. Lloyd Praeger, initiator and organizer of the Clare Island Survey [details]

 Etymology

 for Praegeria remota Southern, 1914

author: ""The geographically isolated position of this form is indicated by the specific name remota". [details]

 Habitat

 for Armandia flagellifera Southern, 1914

Sand. One specimen collected at surface at night, with a tow-net. [details]

 Morphology

 for Armandia flagellifera Southern, 1914

The proboscis of the species was described to be fringed with 13 slender papillae, instead of globular (Southern, ... [details]

 New combination

 for Aphelochaeta mcintoshi (Southern, 1914)

The source of the recombination to Aphelochaeta has not yet been located, but Bellan (2001) was aware of it. The ... [details]

 Nomenclature

 for Cirratulus mcintoshi Southern, 1914

New name for Cirratulus norvegicus [sensu McIntosh, 1911] which Southern thought was a junior homonym (it is not). ... [details]

 Nomenclature

 for Nerine longirostris (Quatrefages, 1843)

The status of this recombination based on Malacoceros longirostris Quatrefages has long been misunderstood. ... [details]

 Nomenclature

 for Paranaitis Southern, 1914

Paranaitis Southern, 1914 is a replacement name for Anaitis Malmgren, 1865, which is preoccupied [details]

 Specimen

 for Syllis (Typosyllis) alternosetosa Saint Joseph, 1887

Southern (1914: 34) states to have examined the types, deposited at the Musée National d'Histoire Naturelle, Paris.  [details]

 Taxonomy

 for Paedophylax hebes Webster & Benedict, 1884

Moved to genus Exogone Örsted, 1845 by Southern (1914: 17-18), with the description of a new variety from Irish ... [details]

 Taxonomy

 for Proclea malmgreni (Ssolowiew, 1899)

Solowetia malmgreni Ssolowiew, 1899 was considered to be a junior synonym of Proclea graffii (Langerhans, 1884) by ... [details]

 Taxonomy

 for Solowetia malmgreni Ssolowiew, 1899

Solowetia malmgreni Ssolowiew, 1899 was considered to be a junior synonym of Proclea graffii (Langerhans, 1884) by ... [details]

 Type locality

 for Castalia fusca hibernica Southern, 1914

Castalia fusca var. hibernica was collected at 24 fathoms in Clew Bay, Northern Island. Southern explains that he ... [details]

 Type material

 for Armandia flagellifera Southern, 1914

According to Southern (1914) the type material was deposited at the Irish National Museum, now the National Museum ... [details]

 Type specimen

 for Armandia flagellifera Southern, 1914

Southern (1914) refers two specimens, one collected near the entrance of Ballynakill Harbour, in the surface at ... [details]