Page last updated Wed 05 Feb 2020


Use the links to navigate the hierarchy of invertebrate classification.

  Parvorder Limnotyphloplanida

Family Dalyelliidae

    Genus Castrella -- Wisconsin!
    Genus Dalyellia -- Wisconsin!
    Genus Gieysztoria -- Wisconsin!
    Genus Microdalyellia -- Wisconsin!
    Genus Alexlutheria -- North America.
    Genus Beauchampiola -- North America.
    Genus Fulinskiella -- North America.
    Genus Pseudodalyellia -- North America.
    Genus Austrodalyellia
    Genus Haplodidymos
    Genus Sergia
    Genus Vaillantiella
    Genus Varsoviella
    Genus Axiola
    Genus Polliculus
    Genus Thalassovortex

Taxon Information

The Family Dalyelliidae has been reported (or is assumed) to occur in fresh waters. This taxon has been reported from Wisconsin.

(These statements were generated automatically from the WInvertebrates database.)

Literature Records

  • Dalyelliidae, [North America] (Kolasa & Tyler, 2010).
  • Dalyelliidae, [Wisconsin] (Watermolen, 2005).
  • Dalyelliidae, (Smith, 2001).
  • Dalyelliidae, [North Central United States] (Underhill et al., 1982).
  • Dalyelliidae, (Hyman & Jones, 1959).


  • Kolasa, J. & S. Tyler. 2010. Flatworms: Turbellarians and Nemerteans. [in] J.H. Thorp & A.P. Covich (eds.). Ecology and Classification of North American Freshwater Invertebrates, 3rd edition: 143-161.
  • Watermolen, D.J. 2005. Aquatic and terrestrial flatworm (Platyhelminthes, Turbellaria) and ribbon worm (Nemertea) records from Wisconsin. Research/Management Findings, Wisconsin DNR (55). 8 pp.
  • Smith, D.G. 2001. Platyhelminthes (free-living flatworms). Pennak's Freshwater Invertebrates of the United States, 4th edition: 77-108.
  • Underhill, J.C., W.D. Schmid & D.E. Gilbertson. 1982. Taxonomic Keys to the Common Animals of the North Central States, exclusive of the parasitic worms, terrestrial insects, and birds, 4th edition. 205 pp.
  • Hyman, L.H. & E.R. Jones. 1959. Turbellaria. [in] W.T. Edmondson (ed.). Ward & Whipple Fresh-Water Biology, 2nd edition: 323-365.

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