Anticoma insulaealbae Filipjev, 1927 (original description)
Anticoma minor Filipjev, 1927 (original description)
Anticoma novozemelica Filipjev, 1927 (original description)
Barbonema Filipjev, 1927 (original description)
Barbonema setiferum Filipjev, 1927 (original description)
Bathylaimus septentrionalis (Filipjev, 1927) De Coninck & Stekhoven, 1933 (ecology source)
Chaetonema Filipjev, 1927 (original description)
Chaetonema longisetum (Steiner, 1916) Filipjev, 1927 (original description)
Ditlevsenella Filipjev, 1927 (original description)
Ditlevsenella danica Filipjev, 1927 (original description)
Ditlevsenella murmanica Filipjev, 1927 (original description)
Enoplina (additional source)
Enoploides cephalophorus (Ditlevsen, 1918) Filipjev, 1927 (new combination reference)
Enoploides italicus (Steiner, 1921) Filipjev, 1918 (taxonomy source)
Enoploides savaljevi Filipjev, 1927 (original description)
Enoplus crassus Filipjev, 1916 (additional source)
Fenestrolaimus Filipjev, 1927 (original description)
Fenestrolaimus insulaealbae Filipjev, 1927 (original description)
Fenestrolaimus murmanicus Filipjev, 1927 (original description)
Fenestrolaimus profundis Filipjev, 1927 (original description)
Filoncholaimus filicaudatus (Ditlevsen, 1926) Filipjev, 1927 (new combination reference)
Halalaimus de Man, 1888 (taxonomy source)
Halalaimus longicaudatus (Filipjev, 1927) Schneider, 1939 (ecology source)
Halalaimus zenkevitshi Filipjev, 1927 (original description)
Klugea Filipjev, 1927 (original description)
Klugea (Klugea) Filipjev, 1927 (original description)
Klugea (Nasinema) Filipjev, 1927 (original description)
Klugea polaris (Steiner, 1916) Filipjev, 1927 (new combination reference)
Klugea trilabia Filipjev, 1927 (original description)
Ledovitia Filipjev, 1927 (original description)
Ledovitia hirsuta Filipjev, 1927 (original description)
Leptosomella Filipjev, 1927 (original description)
Leptosomella acrocerca Filipjev, 1927 (original description)
Mesacanthion Filipjev, 1927 (original description)
Mesacanthion audax (Ditlevsen, 1918) Filipjev, 1927 (new combination reference)
Mesacanthion banale (Filipjev, 1927) Gerlach & Riemann, 1974 (ecology source)
Mesacanthion breviseta (Filipjev, 1927) De Coninck & Schuurmans Stekhoven, 1933 (ecology source)
Mesacanthion diplechma (Southern, 1914) Filipjev, 1927 (new combination reference)
Mesacanthion ditlevseni (Filipjev, 1927) De Coninck & Schuurmans Stekhoven, 1933 (ecology source)
Mesacanthion majus (Filipjev, 1927) De Coninck & Schuurmans Stekhoven, 1933 (ecology source)
Nasinema Filipjev, 1927 represented as Klugea Filipjev, 1927 (original description)
Nemanema cylindraticaudatum (de Man, 1922) Filipjev, 1927 (taxonomy source)
Nemanema obtusum (Villot, 1875) Filipjev, 1927 (new combination reference)
Oncholaimus opisthonchus Filipjev, 1927 (original description)
Oncholaimus plavmornini Filipjev, 1927 (original description)
Oncholaimus septentrionalis Filipjev, 1927 (original description)
Oncholaimus ushakovi Filipjev, 1927 (original description)
Oxyonchus (Filipjev, 1927) De Coninck & Schuurmans Stekhoven, 1933 (original description)
Oxyonchus acantholaimus (Ssaweljev, 1912) Filipjev, 1927 (new combination reference)
Oxyonchus australis (de Man, 1904) Filipjev, 1927 (new combination reference)
Oxyonchus dentatus (Ditlevsen, 1918) Filipjev, 1927 (new combination reference)
Oxyonchus hamatus (Steiner, 1916) Filipjev, 1927 (new combination reference)
Oxystomina insulaealbae Filipjev, 1927 (original description)
Paramesacanthion klugei (Filipjev, 1927) Wieser, 1953 (new combination reference)
Parenoplus Filipjev, 1927 (original description)
Parenoplus edentatus Filipjev, 1927 (original description)
Platycomopsis mesjatzevi (Filipjev, 1927) (new combination reference)
Pseudocella coeca (Ssaweljev, 1912) Filipjev, 1927 (additional source)
Pseudocella pseudocella (Filipjev, 1927) Filipjev, 1946 (taxonomy source)
Pseudocella saveljevi (Filipjev, 1927) Filipjev, 1946 (original description)
Pseudocella saveljevi (Filipjev, 1927) Filipjev, 1946 (ecology source)
Pseudocella trichodes (Leuckart, 1849) Filipjev, 1927 (new combination reference)
Pseudoncholaimus saveljevi (Filipjev, 1927) Kreis, 1934 (ecology source)
Rhabdodemania gracilis (Ditlevsen, 1918) Baylis & Daubney, 1926 (redescription)
Saveljevia Filipjev, 1927 (original description)
Saveljevia curvidens Filipjev, 1927 (original description)
Saveljevia kolaensis Filipjev, 1927 (original description)
Saveljevia xiphonchus Filipjev, 1927 (original description)
Symplocostoma karense Filipjev, 1927 (original description)
Symplocostoma leptolaimus Filipjev, 1927 (original description)
Symplocostoma majus Filipjev, 1927 (original description)
Symplocostoma medium Filipjev, 1927 (original description)
Synonchus armatus (Ditlevsen, 1923) Filipjev, 1927 (new combination reference)
Synonchus longisetosus (Southern, 1914) Filipjev, 1927 (new combination reference)
Synonchus murmanicus Filipjev, 1927 (original description)
Synonchus roscovianus (Villot, 1875) Filipjev, 1927 (additional source)
Thalassoalaimus oxycauda Filipjev, 1927 (original description)
Thalassoalaimus rotundicaudatus Filipjev, 1927 (original description)
Thalassoalaimus septentrionalis Filipjev, 1927 (original description)
Thoracostomopsinae Filipjev, 1927 (taxonomy source)
Thoracostomopsis galeata Filipjev, 1927 (original description)
Thoracostomopsis longissima Filipjev, 1927 (original description)
Tripyloides gracilis (Ditlevsen, 1918) Filipjev, 1927 (new combination reference)
Viscosia brachylaima Filipjev, 1927 (original description)
Viscosia stenolaima Filipjev, 1927 (original description)