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This is thought to help the animals move to new feeding grounds and avoid predators. [6] The sea cucumber ranges in size from 11 to 25 centimeters (4.3 to 9.8 in). [7] Its most distinct feature is its coloring, which is dictated by size: small enypniastes are a bright pink, and larger individuals are a more reddish-brown color.
The tentacles are particularly vulnerable to predation by fish, but if they taste nasty, that enables the sea cucumber to spend a greater proportion of its time feeding, rather than having to keep retracting its tentacles whenever a fish approaches. [6] There are also some cup-shaped structures on the inside of the tentacles near the stem.
Thelenota anax is a species of sea cucumber mostly found in the tropical, South Pacific Ocean.It is also commonly known as the amber fish. [3] Some other names for T. anax are black teatfish, blackfish, brownfish, chief sea cucumber, curryfish, elephant trunk cucumber, lollyfish, tripang, and white-teat sea cucumber. [4]
Aquaculture means the sea cucumbers are farmed in contained areas where they can be cultured in a controlled manner. In China, sea cucumbers are cultured, along with prawns and some fish species, in integrated multi-trophic systems. In these systems, the sea cucumbers feed on the waste and feces from the other species.
The fruit is a prickly, inflated capsule up to 5 cm (2 in) long with two pores and four seeds. [2] It resembles a tiny spiny water melon, or cucumber, but is inedible. [4] It persists all winter and then opens at the bottom, liberating the seeds. [5]
Leptosynapta dolabrifera, the snot sea cucumber, is a small sea cucumber under the class Holothuroidea (1), in the family Synaptidae. It is most closely related to another species in its genus of 34 species Leptosynapta known as Leptosynapta inhaerens .
The pinhead pearlfish, Encheliophis boraborensis, is a species of slender, ray-finned fish in the family Carapidae found in the tropical Indo-Pacific Ocean; it normally lives inside the body cavity of a sea cucumber such as the pineapple sea cucumber (Thelenota ananas) or the leopard sea cucumber (Bohadschia argus).
Cucumaria miniata is a species of sea cucumber. [1] It is commonly known as the orange sea cucumber [2] or red sea cucumber [3] due to its striking color. This northeast Pacific species is often found wedged in between rocks or crevices at the coast or on docks and can generally be identified by its orange bushy tentacles protruding above the substrate.