Showing 21 - 40 of 53 results
  1. Halicryptomorphida

    Order, Priapulid, Marine

  2. Haplotaxida

    Order, Annelid, Marine, terrestrial

  3. Heteronemertea

    Order, Ribbon worm (Nemertea), Marine

  4. Hirudinea – Leech

    Order, Annelid, Marine, terrestrial

  5. Lumbriculida

    Order, Annelid, Marine, terrestrial

  6. Mazocraeidea

    Order, Monogenean, Marine

  7. Mermithida Hyman, 1951

    Order, Roundworm (Nematoda), Marine, terrestrial

  8. Monhysterida Filipjev, 1929

    Order, Roundworm (Nematoda), Marine, terrestrial

  9. Monostilifera Brinkmann, 1917

    Order, Ribbon worm (Nemertea), Marine, terrestrial

  10. Myzostomida

    Order, Annelid, Marine

  11. Nectonematida

    Order, Hairworm (Nematomorpha), Marine

  12. Oligochaeta

    Order, Annelid, Marine, terrestrial

  13. Orbiniida

    Order, Annelid, Marine

  14. Phascolosomatida

    Order, Peanut worm (Sipuncula), Marine

  15. Phragmophora Tokioka, 1965

    Order, Arrow worm (Chaetognatha), Marine

  16. Phyllodocida Dales, 1962

    Order, Annelid, Marine, terrestrial

  17. Plectida Malakhov, 1982

    Order, Roundworm (Nematoda), Marine, terrestrial

  18. Polycladida Lang, 1884

    Order, Flatworm (Turbellaria), Marine, terrestrial

  19. Polystilifera Brinkmann, 1917

    Order, Ribbon worm (Nemertea), Marine

  20. Priapulomorpha Salvini-Plawen, 1974

    Order, Priapulid, Marine