|
| Species | Sampling site | Habitat/sediment | New records1,2,3 | Distribution in the Mediterranean Sea2,3 |
|
| Order Enoplida | | | | |
| Family Anoplostomatidae | | | | |
| Chaetonema riemanni Platt 1973 | BR | SSL/MS |
● (A and M) | — |
| Family Anticomidae | | | | |
| Anticoma eberthi Bastian 1865 | FI | SSL/MS | | North Adriatic Sea |
| Family Enchelidiidae | | | | |
| Eurystomina ornata (Eberth 1863) | BR | SSL/MS | | North Adriatic, Ligurian and South Tyrrhenian Sea |
| Family Oncholaimidae | | | | |
| Metoncholaimus albidus (Bastian 1865) | FI, BR, P | SSL/MS | ● (A) | South Tyrrhenian Sea |
| Oncholaimellus calvadosicus De Man 1890 | FI, BR | SSL/MS | ● (A and M) | — |
| Oncholaimus campylocercoides De Coninck & Schuurmans Stekhoven 1933 | FI, BR, P | SSL/MS | | North and South Adriatic Sea, Ligurian and South Tyrrhenian Sea |
| Oncholaimus dujardinii de Man 1876 | FI, BR | FO, SSL/MS | | North Adriatic, Ligurian and South Tyrrhenian Sea |
| Oncholaimus oxyuris Ditlevsen 1911 | FI, BR, P | FO, SSL/MS | ● (A and M) | — |
| Viscosia abyssorum (Allgén 1933) | BR | SSL/MS | | North Adriatic Sea |
| Viscosia elegans (Kreis 1924) | FI, BR, P | SSL/MS | ● (A) | French Coast |
| Family Oxystominidae | | | | |
| Thalassoalaimus tardus de Man 1893 | FI | SL/MU | ● (A and M) | — |
| Family Thoracostomopsidae | | | | |
| Mesacanthion diplechma (Southern 1914) | FI, BR | SSL/MS | | North Adriatic Sea |
| Family Tripyloididae | | | | |
| Bathylaimus tenuicaudatus (Allgén 1933) | FI, BR | SSL/MS | ● (A and M) | — |
|
| Order Trefusiida | | | | |
| Family Trefusiidae | | | | |
| Trefusia filicauda Allgén 1933 | BR | SSL/MS | | North Adriatic Sea and French Coast |
|
| Order Chromadorida | | | | |
| Family Chromadoridae | | | | |
| Chromadorella duopapillata Platt 1973 | FI, BR | SSL/MS | | North Adriatic Sea |
| Hypodontolaimus cf. dimorphus Wieser 1954 | FI, BR | SSL/MS | ● (A and M) | — |
| Prochromadorella ditlevseni (de Man 1922) | FI, BR | SSL/MS | | North Adriatic Sea |
| Prochromadorella septempapillata Platt 1973 | FI, BR, P | SSL/MS | | North Adriatic Sea |
| Ptycholaimellus pandispiculatus (Hopper 1961) | FI, BR | SSL/MS | ● (A and M) | — |
| Family Cyatholaimidae | | | | |
| Cyatholaimus gracilis (Eberth 1863) | FI, BR | SSL/MS | | North Adriatic, Ligurian and South Tyrrhenian Sea, and French coast |
| Pomponema sedecima Platt 1973 | FI, BR | SSL/MS | ● (A and M) | — |
| Praeacanthonchus opheliae (Warwick 1970) | BR | SSL/MS | ● (A and M) | — |
| Family Desmodoridae | | | | |
| Chromaspirina inglisi Warwick 1970 | FI | SSL/MS | ● (A and M) | — |
| Family Neotonchidae | | | | |
| Filitonchus filiformis (Warwick 1971) | FI | SSL/MS | ● (A and M) | — |
| Family Leptolaimidae | | | | |
| Stephanolaimus jayasreei Platt 1983 | FI | SSL/MS | ● (A and M) | — |
| Family Microlaimidae | | | | |
| Microlaimus teutonicus Riemann 1966 | FI | SSL/MS | ● (A and M) | — |
| Family Monoposthiidae | | | | |
| Monoposthia mirabilis Schulz 1932 | FI | SSL/MS | | North Adriatic and South Tyrrhenian Sea |
| Monoposthia costata (Bastian 1865) | BR, FI | SSL/MS | | North Adriatic, Ligurian and Tyrrhenian Sea |
| Family Selachinematidae | | | | |
| Halichoanolaimus dolichurus Ssaweljev 1912 | FI | SL/MU | | North Adriatic and South Tyrrhenian Sea, French coast |
| Synonchiella riemanni Warwick 1970 | FI | SSL/MS | ● (A and M) | — |
|
| Order Monhysterida | | | | |
| Family Axonolaimidae | | | | |
| Ascolaimus elongatus (Bütschli 1874) | FI | SL/MU | ● (A) | Ligurian and South Tyrrhenian Sea |
| Odontophora rectangula Lorenzen 1972 | FI, BR, P | SSL, SL/MS, MU | | North Adriatic Sea |
| Odontophora wieseri Luc & De Coninck 1959 | FI | SSL/MS | ● (A and M) | — |
| Family Comesomatidae | | | | |
| Dorylaimopsis mediterranea Grimaldi-De Zio 1968 | FI | SL/MU | | North and South Adriatic Sea and French coast |
| Sabatieria breviseta Stekhoven 1935 | FI, BR | SL/MU | | North Adriatic Sea |
| Sabatieria ornata (Ditlevsen 1918) | FI, BR | SSL, SL/MS, MU | | North Adriatic Sea |
| Sabatieria pulchra (Schneider 1906) | BR, FI, P | SSL, SL/MS, MU | | North Adriatic Sea and French Coast |
| Setosabatieria fibulata (Wieser 1949) | FI | SSL, SL/MS, MU | ● (A and M) | — |
| Setosabatieria hilarula (de Man 1922) | FI | SSL, SL/MS, MU | | North and South Adriatic and Ligurian Sea |
| Family Linhomoeidae | | | | |
| Metalinhomoeus longiseta Kreis 1929 | FI | SSL/MS | ● (A and M) | — |
| Terschellingia longicaudata de Man 1907 | FI | SL/MU | | North Adriatic Sea and French Coast |
| Family Xyalidae | | | | |
| Cobbia caledonia Warwick & Platt 1973 | FI | SSL/MS | ● (A and M) | — |
| Cobbia trefusiaeformis de Man 1907 | FI | SSL/MS | ● (A and M) | — |
| Daptonema curvatus Gerlach 1956 | FI, BR | SSL/MS | ● (A and M) | — |
| Daptonema fistulatum (Wieser & Hopper 1967) | FI, BR | SSL/MS | ● (A and M) | — |
| Daptonema furcatum (Juario 1974) | FI, BR | SSL/MS | | North Adriatic Sea |
| Paramonhystera buetschlii(Bresslau & Stekhoven in Stekhoven 1935) | FI, BR | SSL/MS | ● (A) | Mediterranean Sea |
| Theristus acer Bastian 1865 | FI, BR | SSL/MS | | Spanish coast, North Adriatic, and South Tyrrhenian Sea |
| Theristus denticulatus Warwick 1970 | FI | SSL/MS | ● (A and M) | — |
| Theristus flevensis Stekhoven 1935 | FI | SSL/MS | | North Adriatic Sea |
| Trichotheristus floridanus (Wieser & Hopper 1967) | FI, BR | SSL/MS | ● (A and M) | — |
| Trichotheristus mirabilis (Stekhoven & De Coninck 1933) | FI | SSL/MS | | North Adriatic, Ligurian and South Tyrrhenian Sea |
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