superkingdom table

Superkingdoms Overview

  • Definition: Superkingdoms represent the highest taxonomic ranks used in biological classification.

Key Features and Examples

Stramenopiles

  • Defining Feature: Unequal flagella.

  • Examples:

    • Diatoms

    • Brown algae

Alveolates

  • Defining Feature: Sacs (alveoli) under the cell membrane.

  • Examples:

    • Ciliates

    • Plasmodium

    • Dinoflagellates

Rhizaria

  • Defining Feature: Long pseudopods.

  • Examples:

    • Foraminifera

    • Radiolaria

Opisthokonts

  • Defining Feature: Posterior flagella.

  • Examples:

    • Animals

    • Fungi

    • Choanoflagellates

Excavates

  • Defining Feature: No mitochondria.

  • Examples:

    • Giardia

    • Trypanosomes

Archaeplastids

  • Defining Feature: Chloroplasts with 2 outer membranes.

  • Examples:

    • Red algae

    • Green algae

    • Land plants

Amoebozoans

  • Defining Feature: Pseudopods, can live in land or fresh water.

  • Examples:

    • Amoebas

    • Slime molds

Summary of Characteristics

  • Multicellularity: Observed in members of the Stramenopiles

  • Chloroplast presence: Found in Archaeplastids.