The Aeolid Nudibranch – Capellinia doriae is a captivating species of sea slug belonging to the family Eubranchidae. This nudibranch, with its vibrant colors and intricate anatomy, is a fascinating inhabitant of marine ecosystems.
Description & Characteristics
The Capellinia doriae is characterized by its elongated, slender body, typically reaching a maximum size of a few centimeters. The distinctive feature of this nudibranch is its prominent cerata, which are finger-like projections that extend from its back. These cerata are densely packed and often exhibit a striking color pattern, contributing to the species’ overall aesthetic appeal.
Habitat and Occurrence
The Capellinia doriae thrives in seawater environments, exhibiting a preference for the presence of hydrozoa polyps, which serve as their primary food source. This species is commonly encountered in a variety of marine zones, from shallow coastal waters to deeper depths, making it a prevalent presence in these aquatic ecosystems.
Taxonomy
The Capellinia doriae belongs to the Class: Gastropoda, Order: Nudibranchia, and Family: Eubranchidae. This classification highlights the species’ evolutionary lineage and its relationships to other members of the Gastropoda class, which encompasses a wide array of marine and terrestrial snails and slugs.
Feeding
The Capellinia doriae is a food specialist, relying exclusively on hydrozoa polyps for sustenance. These polyps, which are colonial animals belonging to the phylum Cnidaria, provide the nudibranch with essential nutrients and energy. The Capellinia doriae efficiently captures and consumes these polyps using its specialized feeding apparatus.
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