rhizaria

(noun)

a species-rich supergroup of mostly unicellular eukaryotes that for the most part are amoeboids with filose, reticulose, or microtubule-supported pseudopods

Related Terms

Examples of rhizaria in the following topics:

  • Rhizaria

    • Rhizaria are a supergroup of protists, typically amoebas, that are characterized by the presence of needle-like pseudopodia.
    • The Rhizaria supergroup includes many of the amoebas, most of which have threadlike or needle-like pseudopodia .
    • A second subtype of Rhizaria, the radiolarians, exhibit intricate exteriors of glassy silica with radial or bilateral symmetry .
    • Ammonia tepida, a Rhizaria species viewed here using phase contrast light microscopy, exhibits many threadlike pseudopodia.