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See all on WikipediaStichaster australis - Wikipedia
Stichaster australis, the reef starfish, is a species of starfish found in the shallow waters of the rocky intertidal of New Zealand. Typically, the animal is endemic to the west coast shores of the North and South Islands, where wave action is increased. They do not usually inhabit ecosystems that have reduced wave … See more
The starfish engages in external fertilization in which the female releases the eggs and the male releases the sperm. Fertilization occurs in the water column. Its breeding season is … See more
The starfish can begin the metamorphosis into an adult once its characteristic radial symmetry is developed. Right after metamorphosis, the … See more
This predatory relationship between starfish and mussels in this intertidal zone was studied by Robert T. Paine in a paper published in 1971. The scientist removed S. australis from the … See more
Stichaster australis, like the majority of other starfish, exhibits two life stages, planktonic and benthic. Once the eggs of the invertebrate are … See more
Juveniles, until reaching about 0.8 cm in diameter, when they are about 7 to 8 months old, feed purely on M. insigne. The starfish will remain at the M. insigne nursery for about a … See more
Wikipedia text under CC-BY-SA license Sea Star, Reef - marinelife.ac.nz
WEBScientific name: Stichaster australis. Maori name: Patakaroa (Stichaster australis) Other names: Patakaroa (Stichaster australis) Sea Star, Reef. Sea Star, Sun Star. Category: Invertebrate. Phylum: Echinodermata. …
NZ Mollusca - Stichaster australis
WEBImages: Stichaster australis (Verrill, 1867) At low tide around rocks, Far North, NZ. 200-250mm In a shady crevice at extreme low tide, Tapotupotu Bay, Far North, NZ. ~150mm
Genus: Stichaster - NZ Mollusca
WEBStichaster australis (Verrill, 1867) Reef Starfish, Marine, Endemic, Purple-pink and apricot colour with 11 arms Throughout NZ, Chatham and Snares Islands A C F M An E.
Starfish, sea urchins and other echinoderms - Te Ara
WEBThe sun star or pātangaroa (Stichaster australis) uses its tubular feet to pull each side of a mussel shell apart, then inserts its stomach and begins digesting the shell’s soft …
Reef Starfish (Intertidal Zone - Rockpool Life NZ) · …
WEBReef starfish (Stichaster australis) is a species of starfish found in the South Pacific Ocean around New Zealand. A keystone species, the carnivorous starfish plays an important part in reducing the expansion of mussels.
Reef Sea Star (Stichaster australis) · iNaturalist
WEBReef starfish (Stichaster australis) is a species of starfish found in the South Pacific Ocean around New Zealand. A keystone species, the carnivorous starfish plays an important …
Spiny-skinned animals – Te Ara Encyclopedia of New Zealand
WEBAfter digesting the nutritious parts, the starfish swallows its stomach back into its body. The sun star or pātangaroa (Stichaster australis) uses its tubular feet to pull each side of a …
Stichaster australis - SeaLifeBase
WEBStichaster australis (Verrill, 1867) Native range | All suitable habitat | Point map | Year 2050 This map was computer-generated and has not yet been reviewed.
Identifying fish, crustaceans and echinoderms of the …
WEBf036135: the sturdy reef star (Stichaster australis) [pekapeka, patangaroa] is found mainly on the West Coast and along the South Island where it survives the low tide. It has eleven arms that are not prone to splitting.
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