page_title: List of nematode families
section_title: Subclass Enoplia
hierarchical_section_title: List of nematode families / Class Enoplea / Subclass Enoplia
context_page_description: List of Nematoda has 25,000 recorded species from the Nematode phylum. There are estimated to be a million.
context_section_description: Order Enoplida
  Suborder Alaimina
  Superfamily Alaimoidea Micoletzky, 1922
  Alaimidae Micoletzky, 1922
  Suborder Campydorina
  Superfamily Campydoroidea Jairajpuri, 1976
  Campydoridae (Thorne, 1935)
  Suborder Dioctophymina
  Suborder Enoplina
  Superfamily Enoploidea Dujardin, 1845
  Anoplostomatidae Gerlach & Riemann, 1974
  Anticomidae Filipjev, 1918
  Enoplidae Dujardin, 1845
  Phanodermatidae Filipjev, 1927
  Thoracostomopsidae Filipjev, 1927
  Incertae sedis
  Andrassyidae Tchesunov & Gagarin, 1999
  Suborder Ironina
  Superfamily Ironoidea de Man, 1876
  Ironidae de Man, 1876
  Leptosomatidae Filipjev, 1916
  Oxystominidae Chitwood, 1935
  Suborder Oncholaimina
  Superfamily Oncholaimoidea Filipjev, 1916
  Enchelidiidae Filipjev, 1918
  Oncholaimidae Filipjev, 1916
  Thalassogeneridae Orton Williams & Jairajpuri, 1984
  Suborder Trefusiina
  Superfamily Trefusioidea Gerlach, 1966
  Lauratonematidae Gerlach, 1953
  Simpliconematidae Blome & Schrage, 1985
  Trefusiidae Gerlach, 1966
  Trischistomatidae Andrassy, 2007
  Xenellidae de Coninck, 1965
  Suborder Trichinellina
  Suborder Tripyloidina
  Superfamily Tripyloidoidea Filipjev, 1928
  Tripyloididae Filipjev, 1918
  Order Triplonchida
  Suborder Diphtherophorina
  Superfamily Diphtherophoroidea Micoletzkyi, 1922
  Diphtherophoridae Micoletzky, 1922
  Trichodoridae Thorne, 1935
  Incertae sedis
  Bastianiidae de Coninck, 1965
  Odontolaimidae Gerlach & Riemann, 1974
  Suborder Tobrilina
  Superfamily Prismatolaimoidea Micoletzky, 1922
  Prismatolaimidae Micoletzky, 1922
  Superfamily Tobriloidea Filipjev, 1918
  Pandolaimidae Belogurov, 1980
  Rhabdodemaniidae Filipjev, 1934
  Tobrilidae de Coninck, 1965
  Triodontolaimidae de Coninck, 1965
  Suborder Tripylina
  Superfamily Tripyloidea de Man, 1876
  Tripyloidea de Man, 1876
  Tripylidae de Man, 1876
caption: Mermis nigrescens
exif: {"Image ImageDescription": "OLYMPUS DIGITAL CAMERA", "Image Make": "OLYMPUS CORPORATION", "Image Model": "C765UZ", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "v777-79", "Image DateTime": "2006:09:07 19:44:50", "Image YCbCrPositioning": "Co-sited", "Image ExifOffset": "249", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1824", "Thumbnail JPEGInterchangeFormatLength": "6305", "EXIF ExposureTime": "1/60", "EXIF FNumber": "8", "EXIF ExposureProgram": "Program Creative", "EXIF ISOSpeedRatings": "64", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2006:09:07 19:44:50", "EXIF DateTimeDigitized": "2006:09:07 19:44:50", "EXIF ComponentsConfiguration": "YCbCr", "EXIF CompressedBitsPerPixel": "2", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "17/5", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash fired, auto mode", "EXIF FocalLength": "109/10", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "2288", "EXIF ExifImageLength": "1712", "EXIF FileSource": "Digital Camera", "EXIF SceneType": "Directly Photographed", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "0", "EXIF SceneCaptureType": "Portrait", "EXIF GainControl": "None", "EXIF Contrast": "Normal", "EXIF Saturation": "Normal", "EXIF Sharpness": "Normal", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "EXIF InteroperabilityOffset": "1700"}