Thaumatomastix

Thaumatomastix
Thaumatomastix sp. (fig. 18-19)
Scientific classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: Sar
Clade: Rhizaria
Phylum: Cercozoa
Class: Imbricatea
Order: Thaumatomonadida
Family: Thaumatomastigidae
Genus: Thaumatomastix
Lauterborn, 1899
Type species
Thaumatomastix setifera
(Lauterborn 1896) Lemmermann 1908
Synonyms
  • Chrysosphaerella Balonov 1980 non Lauterborn 1896
  • Spiniferomonas Nicholls 1984 non Takahashi 1973
  • Thaumatonema Lauterborn 1896 non Greville 1863

Thaumatomastix is a protist genus of the order Thaumatomonadida, within the phylum Cercozoa and the class Imbricatea. Its species are aquatic, feeding on algae and appearing in waters of a wide range of temperatures and salinities, and are 15-50 micrometers long. They can interchange between flagellated and amoeboid forms, and are notable for being covered in both spiny and flattened siliceous scales.