The Pyjama Slug – Chromodoris quadricolor is a captivating species of sea slug belonging to the family Chromodorididae. Renowned for its striking appearance, this nudibranch is a fascinating example of marine biodiversity.
Description & Characteristics
Chromodoris quadricolor, commonly known as the Pyjama Slug, is a vibrant and strikingly colored nudibranch. Its body is typically elongated, reaching a maximum size of around 50 mm. Its most distinctive feature is its bright coloration, characterized by a bold black background adorned with four prominent bands of yellow, orange, or red running longitudinally along its body. These bands are often separated by thin black lines, adding to the intricate pattern.
Habitat and Occurrence
The Pyjama Slug – Chromodoris quadricolor is a common sight in the subtidal, sublittoral, and infralittoral zones of the ocean, particularly in the neritic zone. This means it is found in the depths of the ocean from the lower limit of the intertidal zone down to the shelf edge, which can reach depths of around 200 meters. These areas provide the ideal environment for this nudibranch, offering access to its preferred food source.
Taxonomy
Chromodoris quadricolor is classified within the Class: Gastropoda, Order: Nudibranchia, and Family: Chromodorididae. This classification highlights its close relationship to other sea slugs and its unique characteristics within the broader group of gastropods.
Distribution and Occurrence
The Pyjama Slug – Chromodoris quadricolor is commonly found in the subtidal, sublittoral, and infralittoral zones of the ocean, particularly in the neritic zone. This means it is found in the depths of the ocean from the lower limit of the intertidal zone down to the shelf edge, which can reach depths of around 200 meters. These areas provide the ideal environment for this nudibranch, offering access to its preferred food source.
Feeding
Chromodoris quadricolor is a specialist feeder, relying primarily on sponges as its food source. This feeding preference is reflected in its coloration, which may mimic the appearance of certain sponges, offering a form of camouflage or warning coloration.
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