Echinometra lucunterrock boring urchin . However, it can coexist with congeners such as Echinometra viridis without competing for food or resources. ( Abbott. Description, classification, synonyms, distribution map and images of Echinometra lucunter – Rock-boring urchin. Pro-inflammatory agent which mediates the degranulation of mast cells thus evoking an inflammatory response. In vivo, when injected into rats, diminishes the.

Author: Kamuro Vudom
Country: Mali
Language: English (Spanish)
Genre: Personal Growth
Published (Last): 13 October 2010
Pages: 106
PDF File Size: 6.3 Mb
ePub File Size: 18.60 Mb
ISBN: 801-9-79715-687-2
Downloads: 69783
Price: Free* [*Free Regsitration Required]
Uploader: Felkree

This species is venomous, introducing its toxin via its spines. As with many urchins, this species’ spines are venomous.

Rock-boring urchins are distributed throughout the Caribbean and coastal South Atlantic subtropical region, from Bermuda through southern Florida and the islands of the Caribbean particularly Barbados to Desterra, Brazil.

This page was last edited on 22 Marchat It is, however, also host to at least two species of ectoparasitic copepods.

Bottom habitats in the very deepest oceans below m are sometimes referred to as the abyssal zone.

Accessed December 31, at https: Marine Ecology Progress SeriesVol. Do not show this banner again.

November 13, Last modified: It emerges at night to graze on algae growing lucunyer a few centimetres inches of its home. Echinometra lucunter Rock-boring urchin. Your basket is currently empty.


cehinometra The polyps live only on the reef surface. Echihometra and Barreto, Known Predators Black margate Anisotremus surinamensis Ruddy turnstone Arenaria interpres morinella Queen triggerfish Balistes vetula King helmet conch Cassis tuberosa Spot-fin porcupinefish Diodon hystrix Nineline goby Ginsburgellus novemlineatus Hairy blenny Labrisomus nuchipinnis Human Homo sapiens Ecosystem Roles This species affects the development of coral reefs through shading, physical abrasion, and incidental ingestion of sessile epifauna, thus altering the community’s physical and biological structure.

In insects, “incomplete metamorphosis” is when young animals are similar to adults and change gradually into the adult form, and “complete metamorphosis” is when there is a profound change between larval and adult forms. The king helmet shell Cassis tuberosa feeds on it and several species of small goby conceal themselves underneath its test.

Studies on the biology of the tropical sea urchins, Echinometra lucunter and Echinometra viridis. This species is usually found in dense aggregations. Most movements occur during dark hours, when urchins move out of crevices and rock burrows to feed, primarily on algae, and then return to them for shelter.

Intraspecific agonistic behavior in the rock-boring sea urchin Echinometra lucunter L. This includes Greenland, the Canadian Arctic islands, and all of the North American as far south as the highlands of central Mexico.


Smithsonian Marine Station

This species may occur in population densities of up to individuals per 2. This species is not endangered.

Soms komt de soort voor in grote aantallen en kan aanzienlijke schade veroorzaken aan koraalriffen. Spawning occurs once or twice depending on individual conditions in the summer. Caribbean Journal of ScienceVolume Echinoidea in a northeast Brazilian sandstone reef. Because it is mainly herbivorous, it has a strong impact ljcunter algal biomass, affecting the biodiversity and functionality of its ecosystem by increasing the access to substrate for the settlement, attachment and growth of other benthic organisms.

Interactive Guide to Caribbean Diving. This species exhibits no parental investment after gamete release.

Echinometra lucunter – Wikipedia

Rock-boring sea urchins” On-line. Journal of Experimental Biology November 13, Last sequence update: Spacial vision in the purple sea urchin Strongylocentrotus purpuratus Echinoidea.

Accessed May 25, at http:

Author: admin