Diadumene

Diadumene is a genus of sea anemones in the family Actiniidae. It is found in all the world’s oceans, and is best known for its ability to reproduce asexually by dividing its base, resulting in clonal colonies. Some species within the genus are also capable of reproducing sexually, but this is less common. They are generally small, with most species growing to a maximum diameter of a few centimeters.

Common Names

Some common names for species in this genus include:

  • Beadlet anemone (Diadumene lineata)
  • Green anemone (Diadumene leucolena)
  • Northern Beadlet anemone (Diadumene troschelii)

Characteristics

Diadumene anemones have a number of characteristics that distinguish them from other sea anemones. These include:

  • Small size: Most species grow to a maximum diameter of a few centimeters.
  • Bright coloration: They are often brightly colored, with shades of red, orange, green, and brown.
  • Numerous tentacles: They have a large number of tentacles, which are arranged in rings around the mouth.
  • Ability to reproduce asexually: They can reproduce asexually by dividing their base, resulting in clonal colonies.

Environments

Diadumene anemones are found in a variety of environments, including:

  • Intertidal zones: They are often found in rocky intertidal zones, where they are exposed to the air at low tide.
  • Subtidal zones: They can also be found in subtidal zones, where they live on the seabed.
  • Estuaries: They are also found in estuaries, which are areas where freshwater rivers meet the sea.

References

For more information on Diadumene, please refer to these reliable sources: