Cucumaria miniata

17cm
0-24m
69 sites
Cucumariidae
Imagine gliding through the emerald waters of the Northeast Pacific, when suddenly, a vibrant splash of orange catches your eye! That's likely the Orange Sea Cucumber (Cucumaria miniata), a captivating invertebrate that adds a burst of color to the benthic landscape. Typically around 17cm long, but sometimes stretching up to 25cm, these fascinating creatures are often found clinging to rocks and other submerged surfaces in the neritic zone, from the shallows right down to 24 meters. While they don't actively feed, relying on filtering nutrients from the water, their presence contributes to the delicate balance of the underwater ecosystem. Divers often encounter Orange Sea Cucumbers while exploring rocky reefs and kelp forests. Their bright coloration makes them relatively easy to spot, especially when they are perched on darker surfaces. Although they may appear stationary, these animals are far from passive, playing a vital role in nutrient cycling. Keep an eye out for these underwater gems on your next dive in the Northeast Pacific – they're a true spectacle of the marine world!
The Orange Sea Cucumber is easily identified by its vibrant orange or reddish-orange color, though some individuals may exhibit yellowish hues. Its elongated, cucumber-like body is another key feature. Look for five distinct rows of tube feet running along its body, which it uses for locomotion and attachment. Unlike some other sea cucumbers, it doesn't have prominent tentacles around its mouth. Its size, typically around 17cm, also helps distinguish it from smaller or larger sea cucumber species.