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Zenopontonia rex, the emperor shrimp or imperial shrimp, is a species of shrimp in the family Palaemonidae. It is found in shallow water in the tropical Indo-Pacific region. It lives in association with a sea cucumber, a nudibranch or other large mollusc, often changing its colour to match that of its host.
Carapus mourlani, which have a mutualistic relationship with Bohadschia argus, will aggressively defend their sea cucumber from the parasitic Encheliophis boraborensis, and in some cases may even fight them to the death. [7] The emperor shrimp (Zenopontonia rex) is often associated with Bohadschia argus, and may help keep it clear of ...
Emperor shrimp Periclimenes imperator on a Bohadschia ocellata sea cucumber Numerous small animals can live in symbiosis or commensalism with sea cucumbers, as well as some parasites. Some cleaner shrimps can live on the tegument of holothurians, in particular several species of the genus Periclimenes (genus which is specialized in echinoderms ...
Actinopyga caerulea is a large sea cucumber, growing to a length of up to 400 mm (16 in) and a width of up to 140 mm (6 in) across the midsection. [20] The body of this sea cucumber is white, with numerous dark blue tube feet and papillae discontinuously covering its surface. [ 21 ]
The sea cucumber will be fully regenerated within 144 hours of transection. If a transection of a sea cucumber is made posteriorly to the crossover point, then the esophagus, the stomach, and the intestine will all be represented in the final form of the sea cucumber. Similar processes as regeneration of an anterior transection will occur, and ...
Emperor Shrimp (Periclimenes imperator) with a Ceratosoma Tenue nudibranch as its commensal host MartinPan in Manado Lembeh. Periclimenes imperator, known as the emperor shrimp, is a species of shrimp with a wide distribution across the Indo-Pacific. [1] It lives commensally on a number of hosts, including the sea slug Hexabranchus. [2] A. J.
Periclimenes, commonly known as glass shrimp or cleaner shrimp, is a commensal and often symbiotic genus of semi-transparent shrimp within the family Palaemonidae. [3] [4] Species of this large genus feature a wide variety of coloration and patterns, widespread distribution throughout much of the world's tropical oceans, and are often sought out for aquarium trade.
Pearlfish preserved emerging from anus of sea cucumber, Zoology Museum, Cambridge Pearlfishes are unusual in that the adults of most species live inside various types of invertebrates . They typically live inside clams , sea cucumbers , [ 3 ] starfish , or sea squirts , and are simply commensal , not harming their hosts.