The Lizard Island Phyllodesmium, scientifically known as Phyllodesmium lizardense, is a captivating species of nudibranch, belonging to the family Myrrhinidae. These marine gastropods are renowned for their striking appearance and unique adaptations to their coral reef environments.
Description & Characteristics
Phyllodesmium lizardense exhibits a slender, elongated body, typically reaching a maximum size of around 25 millimeters. Its body is adorned with a vibrant array of colors, often showcasing a combination of vivid oranges, yellows, and reds, creating a visually striking contrast against the backdrop of coral reefs.
Habitat and Occurrence
The Lizard Island Phyllodesmium is predominantly found in the tropical waters of the Indo-Pacific region, particularly in the Coral Sea. This species thrives in shallow, coastal environments, typically inhabiting coral reefs and rocky outcrops. Phyllodesmium lizardense has been documented in a depth range of approximately 5 to 20 meters, residing primarily within the euphotic zone of the ocean, where sunlight penetrates and supports photosynthetic life.
Taxonomy
Phyllodesmium lizardense is classified within the phylum Mollusca, belonging to the class Gastropoda, order Nudibranchia, and family Myrrhinidae. The Myrrhinidae family encompasses a diverse group of nudibranchs known for their colorful appearances and specialized diets, often featuring a preference for particular types of prey.
Feeding
Phyllodesmium lizardense is a predatory nudibranch, specializing in a diet of coral polyps. These marine gastropods are considered corallivorous, meaning their primary food source is coral. They exhibit a selective feeding behavior, targeting specific types of coral, demonstrating a remarkable adaptation to their specific prey.
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