Hypselodoris cerisae is a species of colorful sea slug, commonly known as a nudibranch, belonging to the family Chromodorididae. These captivating creatures are renowned for their vibrant hues and intricate patterns, making them a delight to encounter in the underwater world.
Description & Characteristics
Hypselodoris cerisae exhibits a striking appearance with a prominent dorsal surface that boasts a deep, rich crimson hue. This vibrant coloration sets it apart from many other nudibranch species. The mantle, which encompasses the creature’s back, is adorned with numerous white speckles, creating a visually captivating contrast against the cerise background. The rhinophores, which are sensory organs used for detecting food and navigating their environment, are tipped with a bright orange hue, adding another dimension to its colorful profile. Hypselodoris cerisae typically reaches a maximum size of around 50 millimeters, making it a moderately sized nudibranch.
Habitat and Occurrence
Hypselodoris cerisae is a relatively common nudibranch species, particularly in the tropical Indo-Pacific region. Its habitat encompasses a variety of marine environments, from shallow reefs to deeper waters, often residing within the intertidal zone. These sea slugs have been observed in locations such as the Philippines, Indonesia, and the Red Sea, showcasing their adaptability to diverse marine ecosystems. Hypselodoris cerisae thrives in the tropical and subtropical marine zones, demonstrating its preference for warmer waters.
Taxonomy
Hypselodoris cerisae is classified within the phylum Mollusca, belonging to the class Gastropoda, which encompasses snails and slugs. Within this class, it is further categorized as a nudibranch, placing it within the order Nudibranchia. This order comprises a diverse array of marine gastropods characterized by their lack of shells and vibrant coloration. Finally, Hypselodoris cerisae falls under the family Chromodorididae, a group of nudibranchs known for their brilliant colors and smooth, glossy skin.
Feeding
Hypselodoris cerisae is a carnivorous nudibranch, relying primarily on a diet of sponges for sustenance. It uses its specialized radula, a ribbon-like structure equipped with rows of teeth, to scrape and ingest sponge tissue. The species has been observed to selectively feed on specific types of sponges, showcasing a degree of dietary preference.
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