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Echinoecus pentagonus Sea Urchin Crab, Anal crab

Echinoecus pentagonus is commonly referred to as Sea Urchin Crab, Anal crab. Difficulty in the aquarium: There are no reports available yet that this animal has already been kept in captivity successfully. Toxicity: Toxic hazard unknown.


Profilbild Urheber Scott & Jeanette Johnson, Kwajalein Unterwater

Echinoecus pentagonus, 20mm, Kwajalein


Courtesy of the author Scott & Jeanette Johnson, Kwajalein Unterwater . Please visit www.underwaterkwaj.com for more information.

Uploaded by Muelly.

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lexID:
11155 
AphiaID:
442367 
Scientific:
Echinoecus pentagonus 
German:
Seeigel-Krabbe 
English:
Sea Urchin Crab, Anal Crab 
Category:
Krabber 
Family tree:
Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pilumnidae (Family) > Echinoecus (Genus) > pentagonus (Species) 
Initial determination:
(A. Milne-Edwards, ), 1879 
Occurrence:
Ambon, Australia, Corea, French Polynesia, Hawaii, Indian Ocean, Indo Pacific, Indonesia, Japan, Kiribati, Madagascar, Marquesas Islands, Marschall Islands, Mauritius, Moluccas, Ogasawara Islands, Okinawa, Philippines, Queensland (Australia), Réunion , Solomon Islands, Thailand, the Cocos Islands / Keeling Islands, The Ryukyu Islands, the Seychelles, the Society Islands, Tuamoto Islands, Vietnam, Western Indian Ocean 
Marine Zone:
Subtidal, sublittoral, infralittoral, deep zone of the oceans from the lower limit of the intertidal zone (intertidal) to the shelf edge at about 200 m water depth. neritic. 
Sea depth:
1 - 25 Meter 
Habitats:
Epibiont (living on other organisms), Seawater, Sea water 
Size:
1,3 cm 
Temperature:
66.92 °F - 84.56 °F (19.4°C - 29.2°C) 
Difficulty:
There are no reports available yet that this animal has already been kept in captivity successfully 
Offspring:
Not available as offspring 
Toxicity:
Toxic hazard unknown 
CITES:
Not evaluated 
Red List:
Not evaluated (NE) 
Related species at
Catalog of Life
:
 
Author:
Publisher:
Meerwasser-Lexikon.de
Created:
Last edit:
2025-08-28 20:01:08 

Info

Echinoecus pentagonus (A. Milne-Edwards, 1879)

The "sea urchin crab" Echinoecus pentagonus is a species of crab in the family Pilumnidae. Usually inhabits the anal pore of the sea urchin Echinothrix calamaris. Carapace width 1/2 inch. Hawaiii & the Indo-Pacific.

Taxonomic synonyms of E. pentagonus include
Echinoecus klunzingeri Miyake, 1939
Echinoecus pentagonus Rathbun, 1894
Echinoecus rathbunae Miyake, 1939
Eumedon convictor Bouvier & Seurat, 1906
Eumedon pentagonus A. Milne-Edwards, 1879
Eumedonus petiti Gravier, 1922
Liomedon pentagonus Klunzinger, 1906

External links

  1. researchgate (en). Abgerufen am 07.08.2020.

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