Sea cucumber - Wikipedia
Sea cucumbers are echinoderms from the class Holothuroidea (/ ˌhɒləˌθjʊəˈrɔɪdiə, ˌhoʊlə -/ HOL-ə-thyuu-ROY-dee-ə, HOH-lə-). They are marine animals with a leathery skin and an elongated body containing a single, branched gonad. They are found on the sea floor worldwide.
Sea Cucumber - Species, Characteristics, Anatomy, Diet, & Pictures
5 天之前 · Sea cucumbers come in a variety of sizes but typically range between 3.9 to 11.8 in (about 10 to 30 cm) in length, though they can vary greatly in size, with the largest species, Synapta maculata, reaching up to 10 ft (3 m) and the smallest measuring just 0.12 in (3 mm).
Sea cucumber | Echinoderm Anatomy & Adaptations | Britannica
2024年11月7日 · Sea cucumbers are found in all oceans, mostly in shallow water but sometimes at depths of many thousands of metres. They are best represented in the Indian Ocean and the western Pacific. The 80 to 100 species of large, warty sea cucumbers of the genus Holothuria are especially abundant on coral reefs.
Sea cucumbers, facts and information - National Geographic
2010年9月10日 · There are around 1,200 known species of sea cucumber. They live in salt water on or near the seafloor—sometimes partially buried beneath it. They can be found in every ocean in the...
Sea Cucmbers (Holothurian) Identification Guide - Snorkeling Report
Sea cucumbers. Sea Cucumbers or Holothurians are part of the larger Echinoderm group, which includes sea urchins and starfish. They are probably one of the least attractive of the marine species, but they perform a vital role in the ecology of reef ecosystems, feeding on seafloor detritus and breaking it into smaller particles that bacteria are ...
Sea Cucumber - Description, Habitat, Image, Diet, and Interesting …
A Sea Cucumber is an oblong sea creature in the Holothuroidea class. Researchers recognize at least 1,700 different species. They place all of the various species in the taxonomic phylum Echinodermata.
Sea Cucumbers - Facts, Diet & Habitat Information - American …
There are 1,250 known species of sea cucumbers. Since many of these incredible animals live on the ocean floor in the sea’s deeper regions, we might never know how many real varieties there are.
Sea Cucumbers - National Wildlife Federation
Sea cucumbers are found in virtually all marine environments throughout the world, from shallow to deep-sea environments. Sea cucumbers are benthic, meaning they live on the ocean floor. However, their larvae are planktonic, meaning they float in the ocean with the currents.
Sea Cucumbers: Everything There Is to Know - Scuba Diving
2023年10月23日 · Despite the vegetal name, sea cucumbers are tube-shaped marine invertebrates that (usually) live on the seafloor. Like sea urchins and stars, these creatures are part of the Echinodermata phylum. That means they have spiny skin and move using biological hydraulics known as a water vascular system.
Sea Cucumber: The Ultimate Marine Clean-up Crew - Ocean Info
Sea Cucumbers live 6 miles deep at incredible pressure, have 4 defensive mechanisms, grow to be longer than a human, and not possess a brain. Holothuroidea, commonly known as Sea Cucumber, is a subset of the echinoderms, a class of species that …