The Crested Aeolis, Electric Blue Nudibranch, scientifically known as Antiopella cristata, is a captivating species of sea slug belonging to the nudibranch family. With its vibrant blue coloration and distinctive crest, it is a striking sight in its natural habitat.
Description & Characteristics
Antiopella cristata is a relatively small nudibranch, with adults typically reaching a maximum size of around 25 millimeters. Its most prominent feature is the brilliant electric blue hue that covers its entire body, punctuated by a series of white spots along its dorsal surface. This vibrant blue coloration is often described as an almost fluorescent glow, making it particularly eye-catching against the backdrop of the marine environment. Furthermore, the species is characterized by a prominent crest that runs along the back, adding to its unique appearance.
Habitat and Occurrence
Antiopella cristata is a common inhabitant of the intertidal zone and tidal zones, making it a familiar sight to those exploring coastal shores. The species favors kelp forests and rocky reefs, where it can find abundant food sources and protective cover. It is often observed in shallow water, typically in the lower reaches of the intertidal zone.
Taxonomy
The species Antiopella cristata belongs to the Class: Gastropoda, Order: Nudibranchia, and Family: Janolidae. This classification places Antiopella cristata within a diverse group of marine invertebrates, known for their characteristic lack of shells and vibrant coloration.
Feeding
Antiopella cristata is a specialized feeder, relying solely on bryozoans, commonly referred to as sea mats, as its food source. It grazes on these colonial organisms, extracting nutrients from the delicate structures they create.
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