Search results
Results from the WOW.Com Content Network
Hesperevax caulescens is a small flowering plant in the family Asteraceae. One common name for the plant is hogwallow starfish , as it is a somewhat flat, star-shaped plant which grows in mud. Another common name is dwarf dwarf-cudweed , as the three members of genus Hesperevax are known as dwarf-cudweeds and this species is smaller than the ...
The Brisingidae are a family of starfish found only in the deep sea. [2] They inhabit both the Atlantic and Pacific Oceans at abyssal depths, and also occur in the Southern Ocean and around Antarctica at slightly shallower depths.
The common starfish, common sea star or sugar starfish (Asterias rubens) is the most common and familiar starfish in the north-east Atlantic. Belonging to the family Asteriidae , it has five arms and usually grows to between 10–30 cm across, although larger specimens (up to 52 cm across) are known.
It rakes together heaps of sediment and then turns its cardiac stomach inside out and engulfs the mass. Edible sponge species are chosen in preference to other prey and tend to be eliminated from areas where the starfish abound. [4] The sexes are separate in the red cushion star.
Aboral surface of an Asterias forbesi sea star showing ring of pedicellariae surrounding spine. Asterias, like most starfish genera in the order Forcipulatida, are recognisable externally by their pedicellariae, many thousands of tiny jaw-like structures on the skin which can snap shut to nip at prey or predators.
This plant is popular in cultivation, and is often sold under its former name Stapelia variegata. It has many common names, including starfish plant, starfish cactus, carrion cactus, carrion flower, toad cactus, toad plant. [5] It is not closely related to the true cactus family. When grown as an ornamental plant in temperate zones it requires ...
Asterias amurensis, also known as the Northern Pacific seastar and Japanese common starfish, is a seastar found in shallow seas and estuaries, native to the coasts of northern China, Korea, far eastern Russia, Japan, Alaska, the Aleutian Islands and British Columbia in Canada.
A marine parasite expert stated that the starfish was an important member of the marine community and that if it were removed, marine biodiversity in the area would be threatened. [ 5 ] In a study published in 2013, Ochitophrya stellarum, the parasitic ciliate, was discovered in 2007 in the tissues of blue crabs.