Asterospicularia
Asterospicularia is a genus of marine demosponges within the family Microcionidae. These sponges are characterized by their distinctive spicular structure, with asterose-shaped megascleres and a unique arrangement of microscleres. Their habitat ranges from shallow to deep waters, with diverse species found in various marine ecosystems around the world.
Common Names
Asterospicularia sponges do not have widely recognized common names. They are primarily referred to by their scientific classification.
Characteristics
The defining feature of Asterospicularia is their unique spicular arrangement. Megascleres, the larger spicules, are typically asterose-shaped, meaning they have a star-like form with radiating arms. Microscleres, the smaller spicules, are often arranged in clusters or bundles, contributing to the sponge's structural integrity.
Other characteristics of Asterospicularia sponges may include:
- A variety of colors, from vibrant yellow and orange to muted browns and grays.
- Irregular shapes and textures, often encrusting or branching.
- A porous surface, facilitating water flow and filter feeding.
Environments
Asterospicularia sponges are found in a range of marine environments, including:
- Shallow reefs and rocky shores
- Deep-sea habitats
- Various substrata, including coral, rock, and sand
Their distribution is widespread, with species found in both tropical and temperate waters.
References
For further information on Asterospicularia, please refer to the following resources: