Pacifigorgia arenata is a species of gorgonian coral, commonly known as a sea fan, found in the Pacific Ocean. These beautiful and delicate organisms contribute significantly to the biodiversity of the marine environments they inhabit.
Description & Characteristics
Pacifigorgia arenata is characterized by its fan-like structure, which can reach a maximum size of in height. The is typically in color, with delicate, branching that give it its distinctive fan-like appearance. The is a colonial organism, composed of numerous individual polyps that are interconnected and form the structure.
Habitat and Occurrence
Pacifigorgia arenata typically inhabits waters, typically at depths ranging from to meters. This is often found in zones, where it thrives in the currents that bring it nutrients and oxygen. The is a common sight in various parts of the Pacific Ocean, contributing to the diversity of ecosystems.
Taxonomy
Pacifigorgia arenata belongs to the Class: Octocorallia, Order: Malacalcyonacea, and Family: Gorgoniidae. This classification places the within a group of colonial marine invertebrates known for their eight-fold symmetry and their skeletal structures.
Feeding
Pacifigorgia arenata, like other gorgonians, is a suspension feeder. It captures food particles from the water column using its polyps, which are equipped with specialized tentacles containing stinging cells called nematocysts. These nematocysts help paralyze small prey like plankton, which the then draws into its mouth for digestion.
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