Trichodina
| Trichodina | |
|---|---|
| Scanning electron micrograph of Trichodina on the gills of a mullet | |
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| Genus: | Trichodina Ehrenberg, 1831 |
Trichodina is a genus of ciliate alveolates that is ectocommensal or parasitic on aquatic animals, particularly fish. They are characterised by the presence of a ring of interlocking cytoskeletal denticles, which provide support for the cell and allow for adhesion to surfaces including fish tissue.