Gattyana cirrhosa is a species of marine polychaete worm belonging to the family Polynoidae. These worms are commonly known as scale worms due to their distinctive segmented bodies covered in overlapping scales, referred to as elytra.
Description & Characteristics
Gattyana cirrhosa, like other scale worms, possesses a flattened, segmented body. Its length can reach a maximum of 30 mm, with its body adorned with numerous, overlapping scales called elytra. The elytra are typically brown to reddish-brown in color, giving the worm its characteristic appearance.
Habitat and Occurrence
Gattyana cirrhosa is a common inhabitant of the intertidal zone and shallow subtidal regions, primarily found in the infralittoral zone, a marine zone characterized by the presence of seaweed and algae. These worms can be found attached to various surfaces, including rocks, shells, and seaweeds, where they find protection and sustenance.
Taxonomy
Gattyana cirrhosa is classified within the phylum Annelida, a diverse group that includes earthworms, leeches, and polychaetes. Gattyana cirrhosa falls under the class Polychaeta, which encompasses a wide range of marine worms known for their bristle-like appendages called setae. Within the Polychaeta, Gattyana cirrhosa belongs to the order Phyllodocida, which is characterized by their flattened bodies and well-developed heads. Finally, Gattyana cirrhosa is a member of the family Polynoidae, which includes the scale worms.
Feeding
Gattyana cirrhosa is a carnivorous worm that primarily feeds on small invertebrates. It utilizes its sensory appendages, including antennae and palps, to locate and capture its prey. The worm’s mouth is equipped with jaws and teeth, allowing it to effectively seize and consume its food.
Image References