World Database of Nematodes

• Amplicaecum indica Srivastava & Gupta, 1975 (uncertain > nomen dubium)
• Amplicaecum mugili Gupta & Srivastava, 1984 (uncertain > nomen dubium)
• Amplicaecum orientalis Wang, 1965 accepted as Ophidascaris orientalis (Wang, 1965) Sprent, 1988
• Amplicaecum orissai Gupta & Srivastava, 1984 (uncertain > nomen dubium)
• Amplicaecum singhi Gupta & Gupta, 1977 accepted as Angusticaecum singhi (Gupta & Gupta, 1977) Soota, 1981
• Amplicaecum tetrodonti Gupta & Gupta, 1977 accepted as Angusticaecum tetrodonti (Gupta & Gupta, 1977) Soota, 1981
• Amplicaecum thapari Srivastava & Gupta, 1975 (uncertain > nomen dubium)
• Angusticaecum holopterum (Rudolphi, 1819) Baylis, 1920
• Angusticaecum ranae Wang, Zhao & Chen, 1978 accepted as Seuratascaris ranae (Wang, Zhao & Chen, 1978) Chen & Li, 2022
• Angusticaecum singhi (Gupta & Gupta, 1977) Soota, 1981 (uncertain > taxon inquirendum)
• Angusticaecum tetrodonti (Gupta & Gupta, 1977) Soota, 1981 (uncertain > taxon inquirendum)
• Ascaris acanthocaudata Cobbold, 1858 (uncertain > nomen dubium)
• Ascaris acanthura Diesing, 1851 accepted as Pharyngodon acanthurus (Diesing, 1851)
• Ascaris acerinae Linstow, 1878 (uncertain > nomen dubium)
• Ascaris aculeati Linstow, 1884 (uncertain > nomen dubium)
• Ascaris acuminata Schrank, 1788 accepted as Aplectana acuminata (Schrank, 1788) Railiet & Henry, 1916
• Ascaris acus Bloch, 1779 accepted as Raphidascaris (Raphidascaris) acus (Bloch, 1779) Railliet & Henry, 1915
• Ascaris acuta Müller, 1789 (uncertain > nomen dubium)
• Ascaris acutissima (Zeder, 1800) Rudolphi, 1809 accepted as Oxyuris acutissima (Zeder, 1800) Hall, 1916
• Ascaris adiposa Schrank, 1790 accepted as Raphidascaris (Raphidascaris) acus (Bloch, 1779) Railliet & Henry, 1915
• Ascaris adunca Rudolphi, 1802 accepted as Hysterothylacium aduncum (Rudolphi, 1802) Deardorff & Overstreet, 1981
• Ascaris affinis Oerley, 1885 (uncertain > nomen dubium)
• Ascaris albulae Rudolphi, 1809 (uncertain > nomen dubium)
• Ascaris alepocephali Linstow, 1899 (uncertain > nomen dubium)
• Ascaris anguillae Linstow, 1899 (uncertain > nomen dubium)
• Ascaris anguillae Schrank, 1790 accepted as Raphidascaris acus (Bloch, 1779) Railliet & Henry, 1915 represented as Raphidascaris (Raphidascaris) acus (Bloch, 1779) Railliet & Henry, 1915
• Ascaris appendiculata Stossich, 1897 (uncertain > nomen dubium)
• Ascaris aquillae Smith, Fox & White, 1908 accepted as Contracaecum haliaeti Baylis & Daubney, 1923
• Ascaris ardeae Frölich, 1802 accepted as Porrocaecum (Porrocaecum) ardeae (Frölich, 1802) Baylis, 1936
• Ascaris argentinae Rudolphi, 1819 (uncertain > nomen dubium)
• Ascaris aspidophori Beneden, 1871 (uncertain > nomen dubium)
• Ascaris atherinae Rudolphi, 1819 (uncertain > nomen dubium)
• Ascaris balisticola Linstow, 1905 (uncertain > nomen dubium)
• Ascaris barbatulae Rudolphi, 1819 (uncertain > nomen dubium)
• Ascaris belonesvulgaris Diesing, 1861 (uncertain > nomen dubium)
• Ascaris bicolor Baird, 1868 accepted as Anisakis rosmari (Baylis, 1916) Baylis, 1920 accepted as Anisakis simplex sensu Davey, 1971
• Ascaris bidentata Linstow, 1899 accepted as Hysterothylacium bidentatum (Linstow, 1899) Deardorff & Overstreet, 1981
• Ascaris biuncinata Rudolphi, 1819 accepted as Hysterothylacium fabri (Rudolphi, 1819) Deardorff & Overstreet, 1980
• Ascaris blennii Gmelin, 1790 (uncertain > nomen dubium)
• Ascaris boa Schrank, 1790 accepted as Raphidascaris (Raphidascaris) acus (Bloch, 1779) Railliet & Henry, 1915
• Ascaris boopis Rudolphi, 1819 (uncertain > nomen dubium)
• Ascaris bramae Beneden, 1871 (uncertain > nomen dubium)
• Ascaris bufonis Schrank, 1788 accepted as Rhabdias bufonis (Schrank, 1788) Stiles & Hassall, 1905
• Ascaris bulbosa Cobb, 1888 accepted as Pseudoterranova bulbosa (Cobb, 1889) Mattiucci, Paggi, Nascetti, Ishikura, Kikuchi, Sato, Cianchi & Bullini, 1998 accepted as Phocanema bulbosa (Cobb, 1889) Bao, Giulietti, Levsen & Karlsbakk, 2023 accepted as Phocanema bulbosum (Cobb, 1889) Bao, Giulietti, Levsen & Karlsbakk, 2023
• Ascaris canis Schrank, 1788 accepted as Dioctophyme renales (Goeze, 1782) Collet-Meygret, 1802
• Ascaris capillaris Schrank, 1790 accepted as Raphidascaris (Raphidascaris) acus (Bloch, 1779) Railliet & Henry, 1915
• Ascaris capsularia Rudolphi, 1802 (uncertain > nomen dubium)
• Ascaris carpionis Linstow, 1878 (uncertain > nomen dubium)
• Ascaris castoris Rudolphi, 1819
• Ascaris cati Schrank, 1788 accepted as Toxocara cati (Schrank, 1788) Baylis & Daubney, 1923
• Ascaris centrisci Rudolphi, 1819 (uncertain > nomen dubium)
• Ascaris circularis Linstow, 1907 accepted as Terranova circularis (Linstow, 1907) Gibson & Colin, 1982
• Ascaris clavata Rudolphi, 1809 accepted as Contracaecum clavatum (Rudolphi, 1809) Baylis, 1920 accepted as Hysterothylacium clavatum (Rudolphi, 1809) accepted as Hysterothylacium aduncum (Rudolphi, 1802) Deardorff & Overstreet, 1981
• Ascaris clerci Skrjabin, 1926 accepted as Porrocaecum (Porrocaecum) clerci (Skrjabin, 1926) Mozgovoy, 1949
• Ascaris clupeae Beneden, 1871 (uncertain > nomen dubium)
• Ascaris clupearum Fabricius, 1794 (uncertain > nomen dubium)
• Ascaris collaris Rudolphi, 1802 (uncertain > nomen dubium)
• Ascaris columnaris Leidy, 1856 accepted as Baylisascaris columnaris (Leidy, 1856) Sprent, 1968
• Ascaris commutata Diesing, 1851 accepted as Cosmocerca commutata (Diesing, 1851) Diesing, 1861
• Ascaris constricta Rudolphi, 1809 (uncertain > nomen dubium)
• Ascaris coriaciae Gmelin, 1790 accepted as Squamofilaria coriaciae (Gmelin, 1790) Dollfus, 1962
• Ascaris crassa Deslongchamps, 1824 accepted as Porrocaecum crassum (Deslongchamps, 1824) 1824) Railliet & Henry, 1912
• Ascaris crassicauda Rudolphi, 1819 (uncertain > nomen dubium)
• Ascaris criniformis Goeze, 1782 accepted as Uncinaria criniformis (Goeze, 1782) Frölich, 1789
• Ascaris cristata Linstow, 1872 accepted as Raphidascaris (Raphidascaris) acus (Bloch, 1779) Railliet & Henry, 1915
• Ascaris cuneiformis Zeder, 1800 (uncertain > nomen dubium)
• Ascaris cuspidata Rudolphi, 1814 accepted as Cephalobellus cuspidatum (Rudolphi, 1814)
• Ascaris cyclopteri Diesing, 1851 (uncertain > nomen dubium)
• Ascaris cynaedi Rudolphi, 1819 (uncertain > nomen dubium)
• Ascaris cyprinierythrophthalmi Rudolphi, 1810 (uncertain > nomen dubium)
• Ascaris dactyluris Rudolphi, 1819 accepted as Atractis dactyluris (Rudolphi, 1819) Dujardin, 1845
• Ascaris decipiens Krabbe, 1878 accepted as Phocanema decipiens (Krabbe, 1878) Myers, 1959
• Ascaris dehiscens von Linstow, 1905 (uncertain > nomen dubium)
• Ascaris devosi Sprent, 1952 accepted as Baylisascaris devosi (Sprent, 1952) Sprent, 1968
• Ascaris digitata Linstow, 1905 (uncertain > nomen dubium)
• Ascaris dispar Schrank, 1790 accepted as Ganguleterakis dispar (Schrank, 1790)
• Ascaris dugonis Brandt, 1846 accepted as Paradujardinia halicoris (Owen, 1833) Travassos, 1933
• Ascaris ecaudata Dujardin, 1845 (uncertain > nomen dubium)
• Ascaris echinatus Rudolphi, 1819 accepted as Parapharyngodon echinatus (Rudolphi, 1819)
• Ascaris engraulidis Parona, 1894 (uncertain > nomen dubium)
• Ascaris fabri Rudolphi, 1819 accepted as Contracaecum fabri (Rudolphi, 1819) Baylis, 1923 accepted as Hysterothylacium fabri (Rudolphi, 1819) Deardorff & Overstreet, 1980
• Ascaris falcigera Railliet & Henry, 1907 accepted as Contracaecum falcigerum (Railliet & Henry, 1907) Baylis, 1920 accepted as Contracaecum radiatum (Linstow, 1907) Baylis, 1920
• Ascaris farionis Gmelin, 1790 (uncertain > nomen dubium)
• Ascaris filariformis Stossich, 1902 (uncertain > nomen dubium)
• Ascaris filholi Chatin, 1885 (uncertain > nomen dubium)
• Ascaris filiformis Goeze, 1782 accepted as Oswaldocruzia filiformis (Goeze, 1782) Skrjabin & Schultz, 1952
• Ascaris fissilabium Linstow, 1873 accepted as Viguiera turdi (Molin, 1860)
• Ascaris flesi Linstow, 1878 (uncertain > nomen dubium)
• Ascaris foecunda Rudolphi, 1819 accepted as Aplectana foecunda (Rudolphi, 1819) York & Maplestone, 1926
• Ascaris forcipata Rudolphi, 1819 accepted as Subulura forcipata (Rudolphi, 1819)
• Ascaris gadi Müller, 1789 accepted as Hysterothylacium gadi (Müller, 1789) Deardorff & Overstreet, 1981
• Ascaris gadiaeglefini Diesing, 1851 (uncertain > nomen dubium)
• Ascaris gadibrandti Linstow, 1899 (uncertain > nomen dubium)
• Ascaris gadimerlangi Diesing, 1851 (uncertain > nomen dubium)
• Ascaris gadiminuti Rudolphi, 1819 (uncertain > nomen dubium)
• Ascaris gallinarum Schrank, 1788 accepted as Heterakis gallinarum (Schrank, 1788) Madsen, 1949
• Ascaris gasterostei Rudolphi, 1809 (uncertain > nomen dubium)
• Ascaris genypteri Stossich, 1903 (uncertain > nomen dubium)
• Ascaris gracilescens Rudolphi, 1819 (uncertain > nomen dubium)
• Ascaris gracillima Linstow, 1890 accepted as Raphidascaris (Raphidascaris) acus (Bloch, 1779) Railliet & Henry, 1915