Home›Roundworms and Flatworms›NatureServe Rank›GNR UnrankedBrowse ByGNR UnrankedFactsGNR UnrankedSourcesComments (0)Reader Challenges (0)FactsComparisonReproductive ModeWell-attestedOviparous (Egg-Laying) 1GNR UnrankedFilter Results3 entriesCommon GroupAllFree-Living Flatworms (1)Roundworms (Nematoda) (2)Everyday GroupAllFree-Living Flatworms (1)Roundworms (Nematoda) (2)HabitatAllChaparral (1)Desert (1)Lake (1)River (1)Where It LivesAllAustria (1)Belgium (1)Brazil (3)Canada (1)China (2)Czechia (1)Denmark (2)France (1)Germany (1)Iraq (1)Ireland (1)Italy (1)Mexico (1)Netherlands (1)Norway (3)Poland (1)Portugal (2)Romania (1)Slovenia (1)Sweden (2)Switzerland (1)United Kingdom (1)United States (1)Uruguay (1)Conservation StatusAllNot Evaluated (3)DietAllCarnivore (1)Parasitic (2)System (Realm)AllFreshwater (1)Terrestrial (2)Living or ExtinctAllYes (3)Relationship to PeopleAllDisease Vector (2)Invasive or Introduced Species (1)CITES AppendixAllNot Listed (3)TaxonomyAllNematoda (2)Platyhelminthes (1)Show ResultsBrowseCompareSelect all 3Ascaris LumbricoidesGNR UnrankedGirardia tigrinaGNR UnrankedToxocara canisGNR UnrankedSources1. Wikipedia: Nematodetier 2WikipediaNematode, Reproduction sectionQuote, Nematode, Reproduction sectionEggs may be embryonated or unembryonated when passed by the female, meaning their fertilized eggs may not yet be developed.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.