Dracunculidae Family

The **Animal** (*Avioserpens Wehr & Chitwood, 1934*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Cloacinidae Family

The **Animal** (*SH0057458.10FU*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic species. This...

Aproctidae Family

The **Animal** (*Aprocta narium Linstow, 1901*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Gnathostomatidae Family

The **Animal** (*Echinocephalus sinensis Ko, 1975*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Ancylostomidae Family

The **Animal** (*Ancyclostoma*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic species. This...

Viannaiidae Family

The **Animal** (*Mazanema Cameron, 1935*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Aphelenchidae Family

The **Animal** (*Paraphelenchus fidicaudatus Eroshenko, 1966*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Chambersiellidae Family

The **Animal** (*Macrolaimus arboreus Truskova & Eroshenko, 1977*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Heteroxynematidae Family

The **Animal** (*Dermatoxys getula Seurat, 1915*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Philonematidae Family

The **Animal** (*Philonema agubernaculum Simon & Simon, 1936*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Metastrongylidae Family

The **Animal** (*Angiocaulus Schulz, 1951*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Guyanemidae Family

The **Animal** (*Ichthyofilaria argentinensis Incorvaia, 1999*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Syngamidae Family

The **Animal** (*Syngamus (Ornithogamus) merulae Baylis, 1926*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Neotylenchidae Family

The **Animal** (*Fergusobia morrisae Davies, Giblin Davis, Ye, Taylor & Thomas, 2012*) belongs to the phylum Nematoda, commonly known as roundworms, which...

Paraphelenchidae Family

The **Animal** (*Metaphelenchus Steiner, 1944*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Sphaeronematidae Family

The **Animal** (*Tumiota Siddiqi Tylenchida, 1986*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Cystidicolidae Family

The **Animal** (*Spinitectus aguapeiensis Acosta, González-Solís & da Silva, 2017*) belongs to the phylum Nematoda, commonly known as roundworms, which...

Hoplolaimidae Family

The **Animal** (*Rotylenchus bialaebursus Van den Berg & Heyns, 1974*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Alaninematidae Family

The **Animal** (*Alaninema njoroensis Puylaert, 1970*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Aspidoderidae Family

The **Animal** (*Aspidodera raillieti Travassos, 1913*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Ecphyadophoridae Family

The **Animal** (*Tenunemellus Siddiqi Tylenchida, 1986*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Heterakidae Family

The **Animal** (*Moaciria Freitas, 1956*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Cooperiidae Family

The **Animal** (*SH0061814.10FU*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic species. This...

Rictulariidae Family

The **Animal** (*Pterygodermatites (Paucipectines) kolimensis (Gubanov & Fedorov, 1967)*) belongs to the phylum Nematoda, commonly known as roundworms, which...

Aphelenchoididae Family

The **Animal** (*Aphelenchoides lichenicola Siddiqi & Hawksworth, 1982*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Sphaerulariidae Family

The **Animal** (*Veleshkinema Miraeiz, Heydari, Alvarez Ortega, Pedram & Atighi, 2015*) belongs to the phylum Nematoda, commonly known as roundworms, which...

Quimperiidae Family

The **Animal** (*Paraquimperia japonica Moravec, Nagasawa & Hatama, 2020*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Meloidogynidae Family

The **Animal** (*Meloidogyne lopezi Humphreys Pereira, Flores Chaves, Gomez, Salazar, Gomez Alpizar & Elling, 2014*) belongs to the phylum Nematoda, commonly...

Alloionematidae Family

The **Animal** (*Neoalloionema indicum Nermut, Puza & Mracek, 2016*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Bunonematidae Family

The **Animal** (*Rhodolaimus poligraphi Fuchs, 1930*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Scolecophilidae Family

The **Animal** (*Scolecophilus Baylis & Daubney, 1922*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Steinernematidae Family

The **Entonem; Nemafelt; Nemablom; Nemasys** (*Steinernema feltiae (Filipjev, 1934) Wouts, Mráček, Gerdin & Bedding, 1982*) belongs to the phylum Nematoda,...

Atractidae Family

The **Animal** (*Rhinoclemmysnema Gibbons & Platt, 2006*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Panagrolaimidae Family

The **Animal** (*Pseudorhabditis acuminatus Kreis, 1929*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Toxocaridae Family

The **Animal** (*Neoascaris Travassos, 1927*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Heterorhabditidae Family

The **Animal** (*Heterorhabditis zacatecana Machado, Bhat, Abolafia, Muller, Bruno, Fallet, Arce, Turlings, Bernal, Kajuga, Waweru & Toepfer, 2021*) belongs...

Gongylonematidae Family

The **Animal** (*Gongylonema (Progongylonema) Hernandez-Rodriguez & Gutiérrez-Palomino, 1992*) belongs to the phylum Nematoda, commonly known as roundworms,...

Ascaridiidae Family

The **Animal** (*Ascaridia alectoris Gagarin, 1954*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Trichostrongylidae Family

The **Animal** (*Obeliscus Graybill, 1923*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Cucullanidae Family

The **Animal** (*Dichelyne (Cucullanellus) amaruincai (Freitas, Vicente & Ibañez, 1969) Petter, 1974*) belongs to the phylum Nematoda, commonly known as...

Spirocercidae Family

The **Animal** (*Streptopharagus Blanc, 1912*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Osstellidae Family

The **Animal** (*Deficephalobus mirabilis Holovachov, Esquivel & Bongers, 2005*) belongs to the phylum Nematoda, commonly known as roundworms, which includes...

Anguillulidae Family

The **Animal** (*Prizmatoiaimus*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic species. This...

Teratocephalidae Family

The **Animal** (*Teratocephalus bisexualis Meyer & Coomans, 1977*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Strongylidae Family

The **Animal** (*Poteriostomum ratzii (Kotlan, 1919)*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Raphidascarididae Family

The **Animal** (*Hysterothylacium paralichthydis (Yamaguti, 1941) Deardorff & Overstreet, 1981*) belongs to the phylum Nematoda, commonly known as...

Rhabditidae Family

The **Animal** (*Palaeorhabditis balticus Poinar, 2011*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Dolichodoridae Family

The **Animal** (*Trophurus longimarginatus Roman, 1962*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Filaroididae Family

The **Animal** (*Parafilaroides measuresae Dailey, 2006*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Pneumospiruridae Family

The **Animal** (*Vogeloides Orlov, Davtian & Lubimov, 1933*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Chitwoodchabaudiidae Family

The **Animal** (*Chitwoodchabaudia Puylaert, 1970*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Pharyngodonidae Family

The **Animal** (*Parathelandros hemidactylus Wang, 1979*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Heteroderidae Family

The **Animal** (*Heterodera menthae Kirjanova & Narbaev, 1977*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Allantonematidae Family

The **Animal** (*Metaparasitylenchus helmidis (Wacheck, 1955) Nickle, 1967*) belongs to the phylum Nematoda, commonly known as roundworms, which includes...

Camallanidae Family

The **Animal** (*Serpinema Yeh, 1960*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic species....

Gyoeryiidae Family

The **Animal** (*Zonothrix paraense Kloss, 1959*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Uncategorized Family

The **Animal** (*Sphaerulariidae Lubbock, 1861*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Schneidernematidae Family

The **Animal** (*Schneidernema Travassos, 1927*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Carnoyidae Family

The **Animal** (*Brumptaemilius monsarratae van Waerebeke, 1984*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Globocephalidae Family

The **Animal** (*Raillietostrongylus*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic species....

Ascarididae Family

The **Animal** (*Toxascaris leonina (Linstow, 1902) Leiper, 1907*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Hethidae Family

The **Animal** (*Heth sinediscus Kloss, 1965*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Thelastomatidae Family

The **Animal** (*Thelastoma meadsi Clark, 1978*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Pterygorhabditidae Family

The **Animal** (*Pterygorhabditis hungarica Andrássy, 1982*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Oxyuridae Family

The **Animal** (*Helminthoxys freitasi Quentin, 1969*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Hartertiidae Family

The **Animal** (*Hartertia Seurat, 1914*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Iotonchiidae Family

The **Animal** (*Paraiotonchium osiris Slobodyanyuk, 1976*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Philometridae Family

The **Animal** (*Philometroides barbi Moravec, Šimková, Cacić, Špakulová & Hanzelová, 2005*) belongs to the phylum Nematoda, commonly known as roundworms,...

Heterocheilidae Family

The **Animal** (*Typhlophoros kwenae Junker & Mutafchiev, 2017*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Heterohabditidae Family

The **Animal** (*Heterohabditis Poinar, 1975*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Acanthocheilidae Family

The **Animal** (*Acanthocheilus Molin, 1858*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Protostrongylidae Family

The **Animal** (*Protostrongylus Boev, 1950*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Anguinidae Family

The **Animal** (*Ditylenchus pityokteinophilus Rühm, 1956*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Myenchidae Family

The **Animal** (*Myenchus bothryophorus Schuberg & Schroeder in Schuberg, 1904*) belongs to the phylum Nematoda, commonly known as roundworms, which includes...

Molineidae Family

The **Animal** (*Molinostrongylus dollfusi Thomas, 1958*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Pharyngonematidae Family

The **Animal** (*Athusia Anwar & Jairajpuri, 1976*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Criconematidae Family

The **Animal** (*Criconema nepalense Khan, Singh & Lal, 1998*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Diplogastridae Family

The **Animal** (*Fictor fictor (Bastian, 1865) Paramonov, 1952*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Merliniidae Family

The **Animal** (*Paramerlinius shamimi Venkadesh, Kumar, Rawat, Vyshali, Somvanshi & Khan, 2024*) belongs to the phylum Nematoda, commonly known as...

Syrphonematidae Family

The **Animal** (*Syrphonema Laumond & Lyon, 1971*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Alirhabditidae Family

The **Animal** (*Alirhabditis clavata Nesterov, 1979*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Travassosinematidae Family

The **Animal** (*Binema thapari (Tewarson & Gupta, 1978)*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Anguillicolidae Family

The **Animal** (*Anguillicola australiensis Johnston & Mawson, 1940*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Hystrignathidae Family

The **Animal** (*Triumphalisnema acaudata Guerrero, 1981*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Herpetostrongylidae Family

The **Animal** (*Papuastrongylus Smales, 2010*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Steinertetanonematidae Family

The **Animal** (*Steinertetanonema Sokolov, 2010*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Skrjabillanidae Family

The **Animal** (*Esocinema bohemicum Moravec, 1977*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Amphibiophilidae Family

The **Animal** (*Amphibiophilus natalensis (Walton, 1935) Travassos, 1937*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Daubayliidae Family

The **Animal** (*Daubaylia pearsoni Anderson & Bartlett, 1993*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Hedruridae Family

The **Animal** (*Hedruris bifida Rossin & Timi, 2016*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Xustrostomatidae Family

The **Animal** (*Obainia neocaledoniae van Waerebeke, 1991*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Crossophoridae Family

The **Animal** (*Dartevellenia Ezzat, 1954*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Brevibuccidae Family

The **Animal** (*Plectonchus wyganti Massey, 1974*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Onchocercidae Family

The **Animal** (*Eulimdana wongae Bartlett, 1992*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Parasitylenchidae Family

The **Animal** (*Psyllotylenchus rectangulatus Rubzov, 1982*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Heligmosomidae Family

The **Animal** (*Syafruddinema Celina Digiani & Durette Desset, 2014*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Thelaziidae Family

The **Animal** (*Sterliadochona Skrjabin, 1946*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Subuluridae Family

The **Animal** (*Labiobulura Skryabin & Schikhobalova, 1948*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Angiostomatidae Family

The **Animal** (*Angiostoma aspersae Morand, 1986*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Heligmonellidae Family

The **Animal** (*Gobindonema Sood & Parshad, 1974*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Rhabdiasidae Family

The **Animal** (*Rhabdias engelbrechti Kuzmin, Halajian, Tavakol, Luus-Powell & Tkach, 2017*) belongs to the phylum Nematoda, commonly known as roundworms,...

Amidostomidae Family

The **Animal** (*Amidostomum chevreuxi Seurat, 1918*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Bicirronematidae Family

The **Animal** (*Tricirronema tentaculatum Siddiqi, 1993*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Ungellidae Family

The **Animal** (*Synoecnema anseriforme Timm, 1959*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Kathlaniidae Family

The **Animal** (*Falcaustra pillaii (Sathananthan, 1972) Baker, 1987*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Physalopteridae Family

The **Animal** (*Physaloptera confusa Johnston & Mawson, 1942*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Elaphonematidae Family

The **Animal** (*Elaphonema noca Van den Berg, 1988*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Tylenchidae Family

The **Animal** (*Filenchus terrestris Raski & Geraert, 1987*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Strongyloididae Family

The **Animal** (*Parastrongyloides timbillicensis Spratt, 2018*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Ransomnematidae Family

The **Animal** (*Ransomnema longispiculum Artigas, 1926*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Daniconematidae Family

The **Animal** (*Mexiconema Moravec, Vidal & Salgado Maldonado, 1992*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Protrelloididae Family

The **Animal** (*Protrellus browni Carreno, 2018*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Drilonematidae Family

The **Animal** (*Filiponema yaoense Ivanova & Spiridonov, 2015*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Ichthyocephalidae Family

The **Animal** (*Ichthyocephalus antenori Travassos & Kloss, 1959*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Rhabdochonidae Family

The **Animal** (*Pancreatonema McVicar & Gibson, 1975*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Rotylenchulidae Family

The **Animal** (*Rotylenchulus macrodoratus Dasgupta, Raski & Sher, 1968*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Crenosomatidae Family

The **Animal** (*Otostrongylus circumlitus (Railliet, 1899) de Bruyn, 1933*) belongs to the phylum Nematoda, commonly known as roundworms, which includes...

Chabertiidae Family

The **Animal** (*Daubneyia Leroux, 1940*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Maupasinidae Family

The **Animal** (*Maupasina Seurat, 1913*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Pratylenchidae Family

The **Animal** (*Radopholoides japonicus Maria, Gu, Fang, Castillo & Li, 2017*) belongs to the phylum Nematoda, commonly known as roundworms, which includes...

Rhigonematidae Family

The **Animal** (*Rhigonema zealandica Clark, 1978*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Seuratidae Family

The **Animal** (*Skrjabinelazia rizzoi Lhermitte, Bain & Virga, 2008*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Agfidae Family

The **Animal** (*Agfa morandi Ribas & Casanova, 2002*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Tetrameridae Family

The **Animal** (*Tetrameres (Tetrameres) zakharowi Petrow, 1926*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Tetanonematidae Family

The **Animal** (*Tetanonema Steiner, 1937*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Spiruridae Family

The **Animal** (*Spirura rytipleurites (Deslongchamps, 1824)*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...

Anisakidae Family

The **Animal** (*Euterranova Moravec & Justine, 2020*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Desmidocercidae Family

The **Animal** (*Diomedenema diomedeae Johnston & Mawson, 1952*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Ancylostomatidae Family

The **Animal** (*Uncinaria Frölich, 1789*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Hemicycliophoridae Family

The **Animal** (*Hemicycliophora obesa Thorne, 1955*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Carabonematidae Family

The **Animal** (*Carabonema Stammer & Wachek, 1952*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Telotylenchidae Family

The **Animal** (*Neodolichorhynchus oleracea (Gupta & Uma, 1981) Volkova, 1993*) belongs to the phylum Nematoda, commonly known as roundworms, which includes...

Acuariidae Family

The **Animal** (*Quasithelazia Maplestone, 1932*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Habronematidae Family

The **Animal** (*Torquatoides Williams, 1929*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Pseudaliidae Family

The **Animal** (*Halocercus brasiliensis Almeida, 1933*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Tricheilidae Family

The **Animal** (*Tricheilia Wang & Wang, 1991*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Micropleuridae Family

The **Animal** (*Kamegainema cingula (Linstow, 1902) Hasegawa, Doi, Araki & Miyata, 2000*) belongs to the phylum Nematoda, commonly known as roundworms,...

Tylenchulidae Family

The **Animal** (*Paratylenchus tui Orton Willias, 1985*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Diplotriaenidae Family

The **Animal** (*Diplotriaena obtusa (Rudolphi, 1802) Henry & Ozoux, 1909*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Homungellidae Family

The **Animal** (*Homungella monodontium Timm, 1966*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Lucionematidae Family

The **Animal** (*Lucionema balatonense Moravec, Molnár & Székely, 1998*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both...

Diaphanocephalidae Family

The **Animal** (*Kalicephalus appendiculatus Molin, 1861*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Pseudogasteroididae Family

The **Animal** (*Pseudogasteroides*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic species....

Cephalobidae Family

The **Animal** (*Acrobeles emmatus Shahina & De Ley, 1997*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and...

Filariidae Family

The **Animal** (*Parafilaria multipapillosa (Condamine & Drouilly, 1878) Yorke & Moplestone, 1926*) belongs to the phylum Nematoda, commonly known as...

Myolaimidae Family

The **Animal** (*Myolaimus xylophilus Bärmann, Fürst von Lieven & Sudhaus, 2009*) belongs to the phylum Nematoda, commonly known as roundworms, which...

Mesidionematidae Family

The **Animal** (*Mesidionema Poinar, 1978*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living and parasitic...

Cosmocercidae Family

The **Animal** (*Aplectana itzocanensis Bravo Hollis, 1943*) belongs to the phylum Nematoda, commonly known as roundworms, which includes both free-living...