Number of different taxon statusses in database:

Gnathorhynchus krogeni Karling, 1947
Typhlopolycystis limicola Schilke, 1970
Polycystis intubata Graff, 1905
Polycystis georgii Graff, 1905
Acrorhynchides reprobatus (Pereyaslawsewa, 1892) Strand, 1928
Acrorhynchides bivittatus (Uljanin, 1870) Strand, 1928
Acrorhynchides spiralis (Pereyaslawzewa, 1892) Strand, 1928
Acrorhynchides graciosus (Uljanin, 1870) Strand, 1928
Fasciola skrjabini Delyamure, 1955
Anthobothrium parvum Stossich, 1895
Tetrarhynchus tenuicollis Rudolphi, 1819
Callyspongia mollis (Schmidt, 1870)
Suberites bursa Schmidt, 1862
Suberites hirsutus (Fleming, 1828)
Desmacella velutata (Renier, 1807)
Desmacella suberea (Schmidt, 1870)
Halisarca guttula Schmidt, 1864
Serolis rugosa Kussakin, 1982
Serolis acutangula Grube, 1871
Triconia anglica (Brady, 1905)
Oncaea bathyalis Shmeleva, 1968
Oncaea gracilis (Dana, 1852)
Sarsamphiascus humphriesi (Roe, 1960)
Robertgurneya intermedia Bozic, 1955
Neoleptastacus breviarticulata (Mielke, 1975)
Normanella serrata Por, 1959
Normanella semitica Monard, 1935
Normanella quarta Monard, 1935
Eolidia grubbi Vérany, 1853
Eolidia gandolfii Vérany, 1846
Eolidia tergipedina Vérany, 1846
Eolidia whately Vérany, 1846
Eolidia bellardii Vérany, 1846
Eolidia durazzii Vérany, 1846
Prosorhynchoides haimeana (Lacaze-Duthiers, 1854)
Koellikeria exocoeti (Parona & Perugia, 1893) MacCallum & MacCallum, 1916
Didymosulcus wedli (Ariola, 1902)
Didymozoon serrani Monticelli, 1889
Didymozoon taenioides Monticelli, 1883
Nematobothrium benedenii (Monticelli, 1893) Maclaren, 1904
Bothriocephalus angustatus Rudolphi, 1819
Bothriocephalus alessandrinii Condorelli-Francaviglia, 1898
Bothriocephalus bramae Ariola, 1899
Bothriocephalus minutus Ariola, 1896
Bothriocephalus squali Ariola, 1900
Bothriocephalus lophii Rudolphi, 1819
Ophlitaspongia papilla sensu Ferrer Hernández, 1914
Ceratothoa deplanata Bovallius, 1885
Livoneca pomatomi (Gaillat Airoldi, 1940)
Livoneca galinae Kononenko, 1989
Aega rosacea (Risso, 1816)
Hatschekia acantholabriexoleti (Hesse, 1878)
Cycnus acantholabriexoleti Hesse, 1878
Harpacticus virescens Dana, 1848
Zaus schaeferi Klie, 1949
Mesochra reducta Klie, 1950
Leimia Willey, 1923
Xouthous kabylica Monard, 1936
Aplysia intermedia Farran, 1905
Aplysia lobata Bergh, 1908
Aplysia anguilla G. B. Sowerby I, 1869
Dolabrifera holboelli Bergh, 1872
Runcina calaritana Colosi, 1915
Chrysallida simulans (Chaster, 1898)
Phasianella tenuis Michaud, 1829
Cyclostrema smithi Dautzenberg & H. Fischer, 1897
Cyclostrema sykesi Dautzenberg & H. Fischer, 1897
Stephanostomum valdeinflatum (Stossich, 1883) Linton, 1940
Grillotia scolecina (Rudolphi, 1819)
Grillotia adenoplusius (Pintner, 1903) Palm, 2004
Pterobothrium fragile (Diesing, 1850)
Pseudobothrium grimaldii Guiart, 1935
Plerocercoides lonchophorus Guiart, 1935
Protoesperia Czerniavsky, 1880
Protoesperia lobimana Czerniavsky, 1880
Mycale lobimana (Czerniavsky, 1880)
Mycale muscoides (Czerniavsky, 1880)
Halichondria (Halichondria) aspera Lieberkühn, 1859
Suberites maculans (Johnston, 1842)
Amphionides Zimmer, 1904
Parakonarus provincialis (Dollfus, 1898)
Pseudocalanus major Sars G.O., 1900
Caligus alalongae Krøyer, 1863
Ameira lusitanica Galhano, 1970
Dentalium siculum Pilsbry & Sharp, 1897
Opisthobranchia
Glaucus forsteri Lamarck, 1819
Retusa excavata Sykes, 1904
Notodiaphanidae Thiele, 1931
Notodiaphana Thiele, 1917
Calliopaea souleyetii Vérany, 1846
Calliopaea rissoana H. Milne Edwards, 1842
Calliopaea oophaga Lemche, 1974
Parthenina pontica (Grossu, 1986)
Tritia tinei (Maravigna, 1840)
Buccinum tottenii W. Stimpson, 1865
Buccinum cinctum Montagu, 1803
Buccinum costulatum Brocchi, 1814
Barleeia minuscula Monterosato, 1889
Niveria lathyrus (Blainville, 1826)
Assiminea eliae Paladilhe, 1875
Microstomum groenlandicum Levinsen, 1879
Entobdella aegyptiacus Amer, 1990
Encotyllabe pagelli Van Beneden & Hesse, 1863
Encotyllabe paronae Monticelli, 1907
Encotyllabe nordmanni Diesing, 1850
Acanthocotyle monticellii Scott, 1902
Sycon asperum (Gibson, 1886)
Rhabderemia parasitica (Carter, 1876)
Idomene Philippi, 1843
Pseudopsyllus Scott T., 1902
Pseudopsyllus elongatus Scott T., 1902
Amphiascus humphriesi Roe, 1960
Paramphiascella invaginata (Monard, 1926)
Berthella dautzenbergi (R. B. Watson, 1897)
Berthella tupala Er. Marcus, 1957
Berthellina engeli Gardiner, 1936
Berthella stellata albocrossata Heller & T. E. Thompson, 1983
Ringicula salleana Morlet, 1880
Ringicula abyssorum Morlet, 1882
Fissurella costaria Deshayes, 1824
Trochus exilis R. A. Philippi, 1844
Pleurotoma submarginata (Bellardi, 1848)
Mitrella pediculus (Kobelt, 1895)
Mitrella vatovai Coen, 1933
Pyrene (Mitrella) sorongensis van Bruggen, 1956
Janthina cimbrica Sorgenfrei, 1958
Vulcanomya Dall, 1886
Lyonsiella compressa J. A. Allen & J. F. Turner, 1974
Calycella gracilis Hartlaub, 1897
Cuspidella Hincks, 1866
Cuspidella humilis Hincks, 1866
Cuspidella grandis Hincks, 1868
Lafoeina tenuis Sars, 1874
Halecium minimum Schneider, 1898
Plagioporus tumidulus (Rudolphi, 1819) Price, 1934
Bathycreadium mulli Abdel-Gaber, Abdel-Ghaffar, Mehlhorn, Al Quraishy, Morsy & Maher, 2018
Raspailia formidabilis Hanitsch, 1895
Raspailia rectangula (Bowerbank, 1874)
Aplysina tuberosa (Szymanski, 1904)
Lamippina proteus (Claparède, 1867)
Wellsopsyllus (Intermediopsyllus) smirnovi (Kunz, 1992)
Doriopsilla fedalae Pruvot-Fol, 1953
Glossodoris limbata Vicente, 1967
Cadlina glabra (Friele & A. Hansen, 1876)
Ondina exilissima (Brusina, 1866)
Eulimella levissima de Folin, 1870
Murex pullus S. Woodward, 1833
Rissoa angustior (Monterosato, 1917)
Rissoa granulum R. A. Philippi, 1844
Rissoa schlosseriana (Brusina, 1870)
Rissoa dobrogica Necrasov, 1936
Melanella pernula (Monterosato, 1890)
Desmoteuthis hyperborea (Steenstrup, 1856)
Megalocranchia abyssicola (E. S. Goodrich, 1896)
Liocranchia gardineri G. C. Robson, 1921
Cranchia (Liocranchia) globula S. S. Berry, 1909
Onychoteuthis krohnii Vérany, 1847
Onykia cardioptera (F. Péron & Lesueur, 1807)
Steenstrupiola atlantica Pfeffer, 1884
Lucinoma spelaeum Palazzi & Villari, 2001
Axinus dilatatus Gaglini, 1992
Axinulus cycladius (S. V. Wood, 1848)
Pegantha zonaria (Haeckel, 1879)
Pegantha mollicina (Forsskål, 1775)
Aegineta Gegenbaur, 1857
Cunina polygonia (Haeckel, 1879)
Cunina vitrea Gegenbaur, 1857
Marinellia Riedl, 1954
Marinellia lingulifera Riedl, 1954
Notocotylus seineti Fuhrmann, 1919
Haliclona membranacea (Schmidt, 1868)
Lernaeopodina spinacis (Brian, 1908)
Pandarus ambiguus (Scott T., 1907)
Microcancerilla Norman & Brady, 1909
Microcancerilla coeruleocruciata Norman & Brady, 1909
Leptastacus minutus Chappuis, 1954
Philine desmotis R. B. Watson, 1897
Retusa candidula (Locard, 1891)
Retusa robagliana (P. Fischer, 1869)
Retusa obesa (Locard, 1897)
Turbonilla formosa (Jeffreys, 1848)
Turbonilla obliquata (R. A. Philippi, 1844)
Pyramidella solidula (Dunker, 1860)
Chrysallida (Parthenina) suturalis borealis F. Nordsieck, 1972
Dikoleps depressa (Monterosato, 1880)
Haedropleura forbesi Locard, 1891
Fusus intertextus (Helbling, 1779)
Alvania rufopunctata O. Boettger, 1892
Cingula schlosseriana Brusina, 1870
Eulima curva var. elongata Bucquoy, Dautzenberg & Dollfus
Eulima inconspicua R. B. Watson, 1897
Leiostraca pyramidalis G. B. Sowerby II, 1866
Eulima crossei Brusina, 1886
Astarte sulcata var. levis Jeffreys, 1881
Obelia fimbriata (Dalyell, 1848)
Ommatoplea Ehrenberg, 1828
Amphiporus islandicus Friedrich, 1957
Amphiporus korschelti Friedrich, 1939
Amphiporus bicolor Bürger, 1895
Amphiporus punnetti (Friedrich, 1957)
Amphiporus appendiculatus Friedrich, 1957
Monocelis viridorostris Sabussow, 1900
Cyclocotyla Otto, 1821
Mazocraes harengi (Van Beneden & Hesse, 1863)
Mazocraes pilchardi (Van Beneden & Hesse, 1863) Sproston, 1946
Dysidea elegans f. pontica (Czerniavsky, 1880)
Spongia conus Montagu, 1814
Spongia laevigata Montagu, 1814
Thorectandra diversispiculifera Ferrer-Hernandez, 1918
Polymastia mespilus Schmidt, 1873
Itea C. Koch, 1838
Enteropsis pilosus Canu, 1886
Haplostomides beaumonti (Scott T. & Scott A., 1895)
Discodoris edwardsi Vayssière, 1902
Peregriana labiata (Rossmässler, 1835)
Gibbula sculpturata Locard, 1898
Gibbula sculpturata var. minor Locard, 1898
Gibbula valentini O. Boettger, 1892
Gibbula incitabilis Locard, 1904
Gibbula eliadium O. Boettger, 1892
Gibbula minuscula Locard, 1904
Mitra columbulae Brusina, 1865
Lacuna (Epheria) cancavennensis Martel, 1914
Crepidula adspersa Dunker, 1846
Vermetus corneus Forbes, 1844
Tectura pusilla Jeffreys, 1883
Tectura galeola Jeffreys, 1883
Doratopsis ruppelli Rochebrune, 1884
Hyalopecten parvulinus (Locard, 1898)
Scacchia tenera Jeffreys, 1881
Lemintina Risso, 1826
Hebella michaelseni Broch, 1914
Hebella besnardi (Vannucci, 1950)
Hebella parvula (Hincks, 1853)
Halobiotus geddesi (Hallas, 1971)
Ptychopera tuberculata (Graff, 1882) Den Hartog, 1964
Trigonostomum brunchorsti Graff, 1905
Trigonostomum piriforme (Pereyaslawzewa, 1892) Graff, 1905
Promesostoma ovoideum (Schmidt, 1852) Graff, 1882
Mesogonimus Monticelli, 1885
Glabrotelson unisetosa (Wells, 1965)
Pleurophyllidia henneguyi Labbé, 1922
Armina quadrilateralis (Bergh, 1861)
Hyalaea femorata A. Gould, 1852
Hyalaea inermis A. Gould, 1852
Auricula venetiensis Megerle von Mühlfeld, 1841
Jujubinus striatus delpreteanus Sulliotti, 1889
Jujubinus corallinus Monterosato, 1884
Jujubinus laeviusculus Monterosato, 1890
Mangelia payraudeauti (Deshayes, 1835)
Thericium minutum (de Serres, 1828)
Cerithium brongniartii Maravigna, 1840
Gibbomodiola Sacco, 1898
Bathypathes tenuis Brook, 1889
Eudendrium tenellum Allman, 1877
Rathkea hyalina (van Beneden, 1867)
Lizzia hyalina (Van Beneden, 1867)
Bougainvillia multicilia (Haeckel, 1879)
Perigonimus georginae Hadzi, 1913
Protiara Haeckel, 1879
Protiara tetranema (Péron & Lesueur, 1810)
Stomotoca georginae (Hadzi, 1913)
Halitholus yoldiaearcticae (Birula, 1897)
Sabella flabellata Savigny, 1822
Megalomma vigilans (Claparède, 1869)
Myxicola steenstrupii Krøyer, 1856
Polynoe lepidota Johnston, 1827
Polynoe levis Audouin & Milne Edwards, 1832
Polynoe floccosa Lamarck, 1818
Octopus moschites Carus, 1824
Amphioctopus granulatus (Lamarck, 1798)
Macrotritopus equivocus (G. C. Robson, 1929)
Macrotritopus scorpio (S. S. Berry, 1920)
Nautilus (Orthoceras) Bruguière, 1789
Leptochiton rarinota (Jeffreys, 1883)
Cytaeis pusilla Gegenbaur, 1857
Tubiclava lucerna Allman, 1863
Tubiclava fruticosa Allman, 1872
Oceania globulosa Forbes, 1848
Oceania ducalis Forbes & Goodsir, 1853
Dicodonium adriaticum Graeffe, 1884
Dakaria chevreuxi Jullien & Calvet, 1903
Spio crenaticornis Montagu, 1816
Prionospio malmgreni Claparède, 1868
Elicodasia mirabilis Laubier & Ramos, 1973
Lumbrineris minuta (Théel, 1879)
Trachelobdella alcibiades (Leigh-Sharpe, 1933)
Prochromadorella quinquepapillata (Schuurmans Stekhoven, 1935) Wieser, 1954
Prochromadorella acridentata (Schulz, 1932) Wieser, 1954
Euchromadora inflatispiculum Schuurmans Stekhoven, 1943
Euchromadora tridentata Allgén, 1929
Euchromadora africana Linstow, 1908
Euchromadora strandi Allgén, 1934
Spiliphera elegans Bastian, 1865
Hypodontolaimus sivertseni Allgén, 1951
Hypodontolaimus heymonsi (Steiner, 1921) Filipjev, 1930
Deltanema Kreis, 1929
Chromadorita heterophya (Steiner, 1916) Filipjev, 1922
Siphonolaimus elongatus (Schuurmans Stekhoven, 1950) Vitiello, 1971
Siphonolaimus anticomoides (Allgén, 1933) Wieser, 1956
Solenolaimus Cobb, 1893
Metalinhomoeus microsetosus Allgén, 1953
Calliostoma inopinatum Dautzenberg, 1911
Calliostoma lusitanicum F. Nordsieck & García-Talavera, 1979
Raphitoma tomentosa F. Nordsieck, 1968
Raphitoma maculosa Høisæter, 2016
Raphitoma submarginata Bellardi, 1847
Pseudopaludinella Bourguignat, 1876
Paludestrina lacunaris Monterosato, 1914
Anthelia fallax Broch, 1912
Alcyonium ficus Pallas, 1766
Epibulia Eschscholtz, 1829
Forskalia cuneata Chun, 1888
Coryne graeffei Jickeli, 1883
Coryne brevicornis Bonnevie, 1898
Coryne caespes Allman, 1871
Coryne vanbenedenii Hincks, 1868
Sarsia ocellata Busch, 1851
Stauridiosarsia spongicola (Anger, 1972)
Dipurena dolichogaster Haeckel, 1864
Hydractinia humilis Bonnevie, 1898
Retepora cellulosa Linnaeus, 1758
Tubularia [Auct. Non sensu Linnaeus, 1758]
Parasphaerolaimus striatus (Allgén, 1935) Cavalcanti & Venekey, 2017
Parasphaerolaimus islandicus (Ditlevsen, 1926) Filipjev, 1946
Spiramphinema microcephalon (Schuurmans Stekhoven, 1942) Wieser, 1956
Cobbia simplex Allgén, 1929
Scaptrella tenuicaudata Gerlach, 1956
Metadesmolaimus labiosetosus Schuurmans Stekhoven, 1935
Filipjeva mediterranea Schuurmans Stekhoven, 1950
Theristus latissimus (Filipjev, 1922)
Theristus pellucidus Allgén, 1939
Theristus sabulicola (Filipjev, 1918) Wieser, 1956
Theristus strandi Allgén, 1934
Theristus stichotricha Schuurmans Stekhoven, 1950
Polynoe maculosa Carrington, 1865
Lagisca floccosa (Savigny, 1818)
Lagisca peracuta McIntosh, 1885
Antinoe finmarchica Malmgren, 1867
Sinantenna Hartmann-Schröder, 1974
Sinantenna macrophthalma (Fauvel, 1913)
Drieschia Michaelsen, 1892
Drieschia pelagica Michaelsen, 1892
Eusthenelais hibernica McIntosh, 1876
Desmolaimus tristis Allgén, 1935
Desmolaimus mirabilis Allgén, 1935
Terschellingia similis Allgén, 1933
Terschellingia pontica Filipjev, 1918
Chloronemella Allgén, 1929
Nijhoffia Allgén, 1935
Paraegialoalaimus Allgén, 1934
Eleutherolaimus parastenosoma Allgén, 1933
Eleutherolaimus cylindricaudatus (Schuurmans Stekhoven, 1946) Gerlach, 1963
Eleutherolaimus demani (Rouville, 1903) Filipjev, 1922
Eleutherolaimus elegans Schuurmans Stekhoven, 1942
Eleutherolaimus duplicatus Schuurmans Stekhoven, 1950
Eleutherolaimus digiticaudatus (Schuurmans Stekhoven, 1946) Tchesunov & Miljutin, 2006
Eleutherolaimus norvegicus (Allgén, 1947)
Didelta cascudum Gerlach, 1956
Paralinhomoeus strandibrevicaudatus Allgén, 1934
Linhomoeus ponticus Filipjev, 1922
Linhomoeus kornoeensis Allgén, 1929
Linhomoeus pilosus (Schuurmans Stekhoven, 1950) Wieser, 1956
Paralinhomoeus staurensis Allgén, 1940
Halinema norwegicum Allgén, 1933
Monhystera filicaudata Allgén, 1929
Monhystera elegantula Schuurmans Stekhoven, 1935
Monhystera droebachiensis Allgén, 1931
Praxillella challengeriae (McIntosh, 1885)
Clymene arenicoida Williams, 1852
Mediomastus cirripes Ben-Eliahu, 1976
Hypereteone lactea (Claparède, 1868)
Dipturus flossada (Risso, 1827)
Pomponema cyatholaimoides (Allgén, 1929) Hope & Murphy, 1972
Longicyatholaimus filicaudatus Schuurmans Stekhoven, 1950
Cyatholaimus paucispira Schuurmans Stekhoven, 1950
Cyatholaimus nordgaardi Allgén, 1933
Cyatholaimus minutus Allgén, 1933
Cyatholaimus savaljevi Allgén, 1933
Cyatholaimus ornatus Bastian, 1865 
Heterocyatholaimus Allgén, 1935
Paracanthonchus microdon (Ditlevsen, 1918) Wieser, 1954
Paracanthonchus longus Allgén, 1934
Paracanthonchus spectabilis Allgén, 1931
Paracanthonchus angulatus (Schuurmans Stekhoven, 1950) Wieser, 1954
Paracanthonchus paradoxus Allgén, 1929
Dentatonema Kreis, 1928
Paracyatholaimus oistospiculoides (Allgén, 1935) Wieser, 1954
Paracyatholaimus parasaveljevi Allgén, 1935
Chromadora kreisi Schuurmans Stekhoven & Adam, 1931
Chromadora papillata (Bastian, 1865) Filipjev, 1918
Chromadora sabelloides Bastian, 1865
Chromadora caeca (Bastian, 1865) Wieser, 1954
Chromadorina laeta (de Man, 1876) Micoletzky, 1924
Chromadorina ocellata (Paramonov, 1929) Wieser, 1954
Prochromadorella norwegica (Allgén, 1932) Wieser, 1951
Draconema inarimense (Panceri, 1878) Allen & Noffsinger, 1978
Draconema longuirostrum (Schepotieff, 1907) Allen & Noffsinger, 1978
Tristicochaeta inarimense Panceri, 1878
Orchistomella Kramp, 1959
Orchistomella graeffei (Neppi & Stiasny, 1911)
Hydranthea diaphana (Hadzi, 1914)
Hydranthea aloysii (Zoja, 1893)
Haleciella microtheca Hadzi, 1914
Laodicea chapmani Günther, 1903
Laodicea neptuna Mayer, 1900
Laodicea ocellata Babnik, 1948
Cardioecia watersi (O'Donoghue & de Watteville, 1939)
Prostoma clepsinoides Dugès, 1828
Trophonia Johnston, 1840
Chaetozone benthaliana McIntosh, 1885
Aphrodita annulata Pennant, 1777
Diplotis Montagu, 1816
Myriotrochus geminiradiatus Salvini-Plawen, 1972
Echinoderes canariensis Greeff, 1869
Pycnophyes echinoderoides Zelinka, 1928
Odontophora paratenuicaudata Allgén, 1942
Odontophora parasetosa (Allgén, 1929)
Parachromagasteriella Allgén, 1933
Desmoscolex nanellus (Allgén, 1939)
Desmoscolex californiensis Gerlach & Riemann, 1973
Tricoma bergensis (Schepotieff, 1907)
Tricoma litoralis (Allgén, 1934)
Tricoma pellucida Allgén, 1935
Tricoma norvegica (Schepotieff, 1907)
Tricoma bacescui (Paladian & Andriescu, 1963)
Cyartonema roervikensis (Allgén, 1946) Juario, 1972
Fusonema Kreis, 1928
Fusonema multilabiatum Kreis, 1928
Microlaimus citrus Gerlach, 1959
Heteroxenotrichula variocirrata (d'Hondt, 1966)
Strobilidium proboscidiferum (Milne, 1886) Kahl, 1932
Globorotalia patagonica (d'Orbigny, 1839)
Eolidia demartinii Vérany, 1846
Eolidia casaretii Vérany, 1846
Eolis timida Trinchese, 1873
Eolidia defilippii Vérany, 1846
Elysia translucens Pruvot-Fol, 1957
Elysia fezi Vilella, 1968
Babelomurex basilium (Penna-Neme & Leme, 1978)
Donovania dautzenbergi Pallary, 1926
Pollia azona O. Boettger, 1892
Scalaria longissima G. Seguenza, 1880
Epitonium tenerum (H. Adams, 1873)
Epitonium spirilla (Monterosato, 1890)
Syndosmya schneideri O. Boettger, 1892
Sertularia mediterranea (Marktanner-Turneretscher, 1890)
Sertularella distans (Lamouroux, 1816)
Lensia patritii Alekseev, 1984
Muggiaea cantabrica Alcazar, 1982
Aspelta baltica Remane, 1929
Sactosoma Fisher, 1946
Sactosoma vitreum (Danielssen & Koren, 1880)
Austrobdella anoculata (Moore, 1940)
Ichthyobdella Blainville, 1827
Lumbricillus profugus (Eisen, 1878)
Convoluta uljanini Graff, 1904
Agamonema Diesing, 1851
Ceramonema sculpturatum Chitwood, 1936
Ceramonema pselionemoides Gerlach, 1953
Chaetonema vicinum Gerlach, 1954
Chaetonema longisetum (Steiner, 1916) Filipjev, 1927
Chaetonema steineri Filipjev, 1927
Codium cattaniae Vouk, 1936
Amphiporus arcticus Punnett, 1901
Amphiporus septentrionalis Friedrich, 1957
Amphiporus atypicus Friedrich, 1935
Periboea Ehlers, 1864
Periboea longocirrata Ehlers, 1864
Nereis teres Dalyell, 1853
Holothuria aspera Bell, 1889
Rhopalura pelseneeri Caullery & Mesnil, 1901
Phanoglene von Nordmann, 1840
Leptodera Dujardin, 1845
Boreomicrolaimoides Allgen, 1954
Diplopeltula Gerlach, 1950
Diplopeltula breviceps Gerlach, 1950
Diplopeltula longiceps Gerlach, 1950
Diplopeltula ostrita Boucher & Helléouet, 1977
Sabatieria tenuicaudata (Bastian, 1865) Rouville, 1905
Odontophora marina Bütschli, 1874
Odontophora parangustilaima Wieser, 1956
Mononcholaiminae De Coninck, 1965
Symplocostoma ponticum Filipjev, 1918
Enchelidium Ehrenberg, 1836
Tobrilus longicaudatus (Schneider, 1923)
Cystoopsis scomber Zlatev, 1936
Theristus parasetosus (Allgén, 1928)
Theristus leptosoma Allgén, 1950
Theristus obtusicephalus Schuurmans Stekhoven, 1950
Theristus tenuicaudatus Allgén, 1951
Amphimonhystera paranechma Allgén, 1935
Daptonema longicaudatum (Filipjev, 1922) Lorenzen, 1977
Daptonema trichospiculum (Allgén, 1933) Wieser, 1956
Paramonohystera micramphis Schuurmans Stekhoven, 1950
Omicronema nidrosiense Allgén, 1933
Omicronema truncatum Schuurmans Stekhoven, 1950
Trefusia filum Schuurmans Stekhoven, 1942
Syringolaimus brevicaudatus Micoletzky, 1922
Syringolaimus caspersi Gerlach, 1951
Syringolaimus smarigdus Cobb, 1928
Oncholaimus roervikensis Allgén, 1946
Strombidinopsis proboscidifer Milne, 1886
Tintinnopsis strigosa A. Meunier, 1919
Aristerospira Ehrenberg, 1858
Gemmulina d'Orbigny in Cuvier, 1838
Ammonia flevensis (Hofker, 1930)
Microlaimus problematicus Allgén, 1932
Crassolaimus Kreis, 1929
Desmodora parabullata Allgén, 1929
Acanthopharynx setosissima Schuurmans Stekhoven, 1943
Xenodesmodora Wieser, 1951
Xenodesmodora porifera Wieser, 1951
Desmodorella bullata (Steiner, 1916) Verschelde, Gourbault & Vincx, 1998
Laxus contortus Cobb, 1894
Leptonemella parabullata (Allgén, 1929) Gerlach, 1963
Leptonemella froeyensis (Allgén, 1946) Gerlach, 1963
Sigmophoranema Hope & Murphy, 1972
Sigmophoranema rufum (Cobb, 1933) Hope & Murphy, 1972
Chromaspirina amabilis (de Man, 1922) Luc & De Coninck, 1959
Spirinia sabulicola Filipjev, 1918
Spirinia granulata Allgén, 1929
Spirinia tenuicauda (Allgén, 1959) Gerlach, 1963
Monhystera macrolabiata Kreis, 1928
Monhystera capitata Schuurmans Stekhoven, 1942
Monhystera gracilicauda Schuurmans Stekhoven, 1950
Monhystera heterolaima Schuurmans Stekhoven, 1950
Thalassomonhystera tenuis (Schuurmans Stekhoven, 1950)
Thalassomonhystera collaris (Filipjev, 1922)
Thalassomonhystera cartaromanae (Meyl, 1954)
Thalassomonhystera luisae (Bresslau & Schuurmans Stekhoven in Schuurmans Stekhoven, 1935)
Thalassomonhystera cephalophora (de Man, 1876)
Thalassomonhystera sabulicola (Allgén, 1929)
Thalassomonhystera natans (Bastian, 1865) Jacobs, 1987
Thalassomonhystera longicapitata (Filipjev, 1922)
Geomonhystera australis (Cobb, 1894) Andrássy, 1981
Odontobius Roussel del Vauzème, 1834
Sphaerolaimus tenuis (Kreis, 1924) Schuurmans-Stekhoven, 1935
Sphaerolaimus abyssorum Allgén, 1933
Sphaerolaimus brevicollis Ssaweljev, 1912
Lineolia Gerlach & Riemann, 1974
Lineolia sieboldii (Kölliker, 1845) Gerlach & Riemann, 1974
Litinium simplex (Allgen, 1935) Lorenzen, 1981
Thalassoalaimus brevicaudatus Vitiello, 1970
Thalassoalaimus rotundicaudatus Filipjev, 1927
Thalassoalaimus tenuis Allgén, 1935
Thalassoalaimus oxycauda Filipjev, 1927
Thalassoalaimus filiformis Allgén, 1933
Quinqueloculina longidentata Terquem, 1882
Spiroloculina subangulosa Terquem, 1882
Chaetosoma longuirostrum Schepotieff, 1907
Richtersia norvegica Allgén, 1940
Richtersia elongata Schuurmans Stekhoven, 1950
Richtersia tenuis (Kreis, 1929)
Aegialoalaimus tenuicaudatus Allgén, 1932
Aegialoalaimus punctatus (Allgén, 1929)
Aegialoalaimus tenuis Kreis, 1928
Aegialoalaimus sabulicola Allgén, 1933
Camacolaimus propinquus Allgén, 1929
Camacolaimus bathycola Filipjev, 1922
Camacolaimus dolichocercus Filipjev, 1922
Acontiolaimus zostericola Filipjev, 1918
Stephanolaimus filicaudatus Schuurmans Stekhoven, 1946
Leptolaimus tenuis Gerlach, 1956
Leptolaimus trichodes (Kreis, 1929) De Coninck, 1965
Halaphanolaimus longisetosus Allgén, 1928
Leptolaimus steineri (Filipjev, 1922) De Coninck, 1965
Leptolaimus longiseta (Allgén, 1934) De Coninck, 1965
Leptolaimus minutus (Schuurmans Stekhoven, 1942) Holovachov & Boström, 2013
Polytrema Risso, 1826
Sminthea arctica (Hartlaub, 1909)
Cleidochasma affinis (Milne Edwards, 1836)
Spirorbis pusilla Rathke, 1837
Vermilia Lamarck, 1818
Heterodisca Fleming, 1825
Heterodisca heterostropha Fleming, 1825
Heterodisca minuta Fleming, 1825
Protula lusitanica McIntosh, 1885
Serpula planorbis (Southward, 1963)
Serpula muelleri Berkeley, 1834
Serpula lobata Montagu, 1803
Serpula cordineri Fleming, 1825
Serpula reversa Montagu, 1803
Serpula angulata Costa, 1778
Serpula striata (Montagu, 1803)
Spiridion scrobicularae Lastockin, 1937
Hemitubifex Eisen, 1879
Terranova Leiper & Atkinson, 1914
Contracaecum filiforme (Stossich, 1904)
Raphidascaris adelinae (Condorelli-Francaviglia, 1898) Yamaguti, 1961
Paranisakis monodi (Gendre, 1928)
Goezia kollari (Molin, 1859)
Cucullanus attenuatus (Molin, 1858) Barreto, 1918
Cucullanus rotundatus (Molin, 1859) Barreto, 1918
Eudiplogaster Paramonov, 1952
Eustrongylides mergorum (Rudolphi, 1809)
Turbanella plana (Giard, 1904)
Dactylopodola weilli (d'Hondt, 1965)
Bigenerina digitata (d'Orbigny in Cuvier, 1838)