Starfish facts for kids | National Geographic Kids
WEBFamily: Asteriidae Classification: Invertebrate IUCN status: Not Evaluated Lifespan (in wild): 35 years Weight: Up to 5kg Body size: 1-65cm, depending on species Diet: Carnivore Habitat: Ocean Range: First …
Preliminary Phylogeny of the Forcipulatacean Asteroidea 1
WEBAug 1, 2015 · A number of familial and subfamilial taxon concepts have been used for the Asteriidae sensu latu, including the Asteriinae, Labidiasterinae, Neomorphasterinae, Pedicellasterinae, and Pycnopodiinae. The most important taxonomic treatments of this group are those of Fisher (1923 , 1928 , 1930) and more recently Clark and Downey …
Life history and population characteristics of the Antarctic
WEBNov 4, 2014 · The Antarctic starfish, Anasterias antarctica Lütken 1856, is one of the most common species inhabiting waters of South America, south of 41°30°S in the Pacific and south of 37°S in the Atlantic. It is also found at South Georgia, the Antarctic Peninsula, and Ross Sea from tidal pools to 350 m depth (Fisher 1941; Clark and Downey 1992) or to …
Snijpracticum gewone zeester (Asterias rubens) - Biologiepagina
WEBFamilie = Asteriidae . 9) Wanneer we de Noord-Atlantische zeester (Asterias amurensis) in hetzelfde aquarium zouden plaatsen met de gewone zeester. Verwacht je dan dat ze samen vruchtbare nakomelingen zullen krijgen? Waarom wel/niet. 10)Wat is de functie van het watervatenstelsel en de zeefplaat?
Global Diversity and Phylogeny of the Asteroidea (Echinodermata)
WEBSpecies diversity is disproportionately distributed among the 36 families of living Asteroidea (Table 1). Seven families, Ophidias-teridae, Pterasteridae, Echinasteridae, Asterinidae, Asteriidae, Goniasteridae and Astropectinidae, each include more than 100 species. The Goniasteridae (n= 256) and the Astropectinidae (n= 243) include the largest ...
Zeester - Beesies - Alles over dieren
WEBFamilie: Asteriidae (zeesterren) Geslacht en soort: Astarias rubens (gewone zeester) Zeebewoners van oudsher. Er bestaan al 590 miljoen jaar stekelhuidigen. In vroegere tijdperken bestonden er meer dan 30.000 soorten. Tegenwoordig bestaan er nog slechts ongeveer 6.000 soorten.
Population genetics of the northern Pacific seastar
WEBMatsuoka N, Fukuda K, Yoshida K, Sugawara M, Inamori M (1994) Biochemical systematics of five asteroids of the family Asteriidae based on allozyme variation. Zool Sci 11: 343–349. Google Scholar Nei M (1973) Analysis of gene diversity in subdivided populations. Proc natn Acad Sci USA 70: 3321–3323. Google Scholar
zeester - HCC
WEBZeester. Zeedier, dat oranje, geel of roodachtig van kleur is. Meestal zijn ze plat en hebben beweeglijke, soms stekelige armen en een buigzaam lichaam. Aan de onderkant van de armen zitten dubbele rijen voetjes met zuignapjes. Op de bovenkant van het lichaam bevinden zich stekels, grijptangen of knobbels.
ASTERIIDAE : Seastars | Atlas of Living Australia
WEBAsteriidae accepted: NZOR; Asteriidae accepted: CAAB; This code is provided for use when identification of a specimen to family level is sufficient, or when no further detail is available. Bare scientific name reallocated to ASTERIIDAE by taxonomy builder. ASTERIIDAE accepted: AFD
Genetic diversity and population structure of the sea star
WEBAsteriidae, originally inhabiting waters in the North Pacific, especially Russia, Japan, Korea, and China (Scherer, 2018). In China, A. amurensis is mainly distributed in the Yellow Sea and Bohai Sea. In addition, A. amurensis, as an invasive species, can also be found in southern Australia (Byrne et al., 1997). The gonads of A.
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