Tube Anemone [Arachnanthus]

Description

Arachnanthus is a genus of marine animals within the family Arachnactidae, known commonly as tube anemones or burrowing sea anemones. These creatures are distinct from true anemones by their elongated, tube-shaped body and the absence of a solid, attached base. Instead, they secure themselves in soft substrates using a burrow formed by their lower body. Tube anemones are characterized by a single, long tentacle that extends from the mouth, used for feeding and interaction with the environment. They are often brightly colored, adding a vivid aspect to the seabed. These anemones are found in various marine environments around the world, from shallow waters to deeper, offshore sites. They play a role in the benthic ecosystems by serving as predators of small invertebrates and occasionally as hosts for commensal organisms.

Species

Giant Tube Anemone [Cerianthus filiformis]

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Taxonomy