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The World of Protozoa, Rotifera, Nematoda and Oligochaeta

Pyxidium

Pyxidium Kent

See Propyxidium (ref. ID; 2014)

[ref. ID; 1618]
Stalk simple, not branching; peristome even when fully opened, not constricted from the body proper; frontal disk small, oblique, supported by style-like slender process arising from peristome; attached to freshwater animals and in vegetation. (ref. ID; 1618)
  1. Pyxidium acaule (ref. ID; 1620)
  2. Pyxidium arboricolum Biegel, 1954
    See; Opercularia coarctata (ref. ID; 1113)
  3. Pyxidium aselli Penard, 1922 (ref. ID; 1620)
  4. Pyxidium asymmetricum Biczok, 1956
    See; Opercularia coarctata (ref. ID; 1113)
  5. Pyxidium bosminae Kahl, 1935 (ref. ID; 1620)
    See; Opercularia coarctata (ref. ID; 1113)
  6. Pyxidium cantnocampi Penard, 1922 (ref. ID; 1620)
  7. Pyxidium collare (ref. ID; 1620)
  8. Pyxidium cothurnioides Gajewskaja, 1934
    See; Opercularia coarctata (ref. ID; 1113)
  9. Pyxidium cothurnioides Kent, 1880 (ref. ID; 1335, 1620)
  10. Pyxidium curvicaule Penard, 1922 (ref. ID; 1620)
    See; Opercularia coarctata (ref. ID; 1113), Opercularia curvicaule (ref. ID; 2861)
  11. Pyxidium hebes Kellicott, 1888 (ref. ID; 1620)
  12. Pyxidium henneguyi Faure-Fremiet, 1905 (ref. ID; 1620)
  13. Pyxidium inclinans Fromentel, 1874 (ref. ID; 1620)
  14. Pyxidium inclinans Penard, 1912
    See; Opercularia penardi (ref. ID; 1620)
  15. Pyxidium invaginatum Kahl, 1935
    See; Opercularia coarctata (ref. ID; 1113)
  16. Pyxidium invaginatum Nenninger, 1948
    See; Opercularia coarctata (ref. ID; 1113)
  17. Pyxidium invaginatum Penard, 1922
    See; Opercularia coarctata (ref. ID; 1113)
  18. Pyxidium invaginatum Stokes, 1887 (ref. ID; 1620)
    See; Opercularia coarctata (ref. ID; 1113)
  19. Pyxidium nutans Stokes, 1899 (ref. ID; 1620)
  20. Pyxidium tardigradum Van der Land, 1964
    See; Opercularia coarctata (ref. ID; 1113)
  21. Pyxidium urceolatum Stokes, 1886 (ref. ID; 1620) reported year? (ref. ID; 1618)
    See; Opercularia coarctata (ref. ID; 1113)
  22. Pyxidium vernale Stiller, 1942
    See; Opercularia coarctata (ref. ID; 1113)
  23. Pyxidium vernale Stokes, 1887 (ref. ID; 1620) reported year? (ref. ID; 1618)
    See; Opercularia coarctata (ref. ID; 1113)

Pyxidium urceolatum Stokes, 1886 (ref. ID; 1620) reported year? (ref. ID; 1618)

See

Opercularia coarctata (ref. ID; 1113)

Descriptions

Fresh water on plants. (ref. ID; 1618)

Measurements

About 90 um long. (ref. ID; 1618)

Pyxidium vernale Stokes, 1887 (ref. ID; 1620) reported year? (ref. ID; 1618)

See

Opercularia coarctata (ref. ID; 1113)

Descriptions

Solitary or few together fresh water among algae. (ref. ID; 1618)

Measurements

70-85 um long. (ref. ID; 1618)