Class Actinopoda - Definition, Examples,Characteristics ...
WEBDefinition: What is Actinopoda? Photograph of an Actinopoda in water. Optical microscope by Altadil / CC0. Class Actinopoda is under the subphylum Sarcodina and phylum Sarcomastigophora that consists of planktic marine organisms. However, some members of this group can be found in freshwater.
Actinopoda - Wikipedia
WEBActinopoda. Actinopoda may refer to two different taxonomic groups: Actinopoda, Ludwig 1891, a subclass of sea cucumbers. Actinopoda, Calkins 1909, a major historical grouping of amoeba that included Radiolarians and Heliozoans.
Radiolarian | Marine Protists, Plankton, Microscopic | Britannica
WEBRadiolarian, any protozoan of the class Polycystinea (superclass Actinopoda), found in the upper layers of all oceans. Radiolarians, which are mostly spherically symmetrical, are known for their complex and beautifully sculptured, though minute, skeletons, referred to …
Heliozoan | Single-celled, Flagellated, Protozoan | Britannica
WEBheliozoan, any member of the protozoan class Heliozoea (superclass Actinopoda). Heliozoans are spherical and predominantly freshwater and are found either floating or stalked.
Actinopoda Definition & Meaning - Merriam-Webster
WEBThe meaning of ACTINOPODA is an order of holothurians with tentacles arising from radial ambulacral vessels.
Phylum Sarcodina - Examples, Classification and Characteristics
WEBPhylum Sarcodina: Characteristics of the Superclass Actinopoda. The majority of species in the Superclass Actinopoda in phylum Sarcodina are free-floating organisms found in aquatic habitats. They include: Radiolarians. The term Radiolaria is used to refer to large marine Actinopoda that float and trap their food using rhizopodial networks.
Subclass Actinopoda - iNaturalist
WEBAn amoeba (/əˈmiːbə/; rarely spelt amœba; plural am (o)ebas or am (o)ebae /əˈmiːbi/), often called an amoeboid, is a type of cell or unicellular organism which has the ability to alter its shape, primarily by extending and retracting pseudopods.