What is the distribution and abundance of nudibranchs?

Nudibranchs, a diverse group of soft-bodied marine mollusks, are primarily found in oceanic environments, from shallow intertidal zones to deep-sea habitats. They are especially abundant in tropical and temperate waters, with some species also inhabiting polar regions. Their distribution is influenced by factors such as food availability, habitat type, and ocean currents, allowing them to thrive in various ecosystems, including coral reefs and rocky shores. Overall, the estimated number of nudibranch species exceeds 3,000, showcasing their remarkable diversity and adaptability.