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Linckia columbiae is a species of starfish in the family Ophidiasteridae. It is found in the East Pacific where it ranges from California (USA) to northwest Peru, including offshore islands such as the Galápagos. [3] Common names include fragile star, Pacific comet sea star and variable sea star.
In 1977, following reports of a similar starfish in the Galapagos Islands, several specimens were observed at night on the seabed of Tagus Cove, Isabela Island, at depths of 9 metres (30 ft) to 18 metres (59 ft). During the day, the starfish bury themselves under about 10 centimetres (3.9 in) of sand, the only clue to their presence being a ...
Nidorellia armata, also known as the chocolate chip star (leading to easy confusion with Protoreaster nodosus), is a species of starfish from warmer parts of the East Pacific, where it ranges from the Gulf of California to northwest Peru, including the Galápagos. [2] It is the only species in the genus Nidorellia.
The genus Linckia, as is true of other species of starfish, is recognized by scientists as being possessed of remarkable regenerative capabilities, and endowed with powers of defensive autotomy against predators: [citation needed] Although not yet documented, L. laevigata may be able to reproduce asexually, as does the related species Linckia ...
There are many organizations dedicated to preventing and eradicating invasive species. For instance, the Charles Darwin Foundation helped create the Galápagos Inspection and Quarantine System (SICGAL) that checks the luggage brought into the Galapagos Islands for potentially invasive animals and plants.
Galapagos shearwater (Puffinus subalaris) Galapagos martin (Progne modesta) Galápagos hawk (Buteo galapagoensis) Galápagos penguin (Spheniscus mendiculus) Great blue heron (Ardea herodias) Great egret (Ardea alba) Great frigatebird (Fregata minor) Lava gull (Leucophaeus fuliginosus) Lava heron (Butorides sundevalli) Magnificent frigatebird ...
It is sometimes known as the blue seastar or tan starfish, but both these names are also used for other species (e.g., blue seastar for Linckia laevigata). It is native to the eastern Pacific Ocean where it ranges from the Gulf of California and Magdalena Bay (Mexico) to northwest Peru , including various eastern Pacific island groups such as ...
Main identification keys for this group include the presence of paxillae, granules, teeth, spines, or the shape and dimensions of marginal plate. [2] Location and habitat