Petricia vernicina | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Echinodermata |
Class: | Asteroidea |
Order: | Valvatida |
Family: | Asteropseidae |
Genus: | Petricia |
Species: | P. vernicina |
Binomial name | |
Petricia vernicina (Lamarck, 1816) | |
Petricia vernicina, the velvet seastar, is a sea star in the family Asteropseidae. Found in Australia, from Caloundra, in Queensland south to Tasmania and west to Houtman Abrolhos islands off Western Australia. Also at the Kermadec Islands. The depth range is between zero and 60 metres. This seastar feeds on lace coral, sea squirts and sponges. [1] [2] [3]
Tuvalu is an island country in the Polynesian subregion of Oceania in the Pacific Ocean, about midway between Hawaii and Australia. It lies east-northeast of the Santa Cruz Islands, northeast of Vanuatu, southeast of Nauru, south of Kiribati, west of Tokelau, northwest of Samoa and Wallis and Futuna, and north of Fiji.
The River Derwent, also known as timtumili minanya in palawa kani, is a significant river and tidal estuary in Tasmania, Australia. It begins its journey as a freshwater river in the Central Highlands at Lake St Clair, descending over 700 metres (2,300 ft) across a distance of more than 200 kilometres (120 mi). At the settlement of New Norfolk in the Derwent Valley its waters become brackish, flowing through Hobart, the capital city of Tasmania, its seawater estuary eventually empties into Storm Bay and the Tasman Sea.
The Northern Pacific seastar is an invasive species in Australia.
The Dornier Seastar is a turboprop-powered amphibious aircraft built largely of composite materials. Developed by Claudius Dornier Jr of Germany, it first flew in 1984. The design is owned by Claudius Jr's son, Conrado, who founded Dornier Seawings AG to continue work on the project after two previous firms, Claudius Dornier Aircraft and Dornier Composite Aircraft, both went into bankruptcy. Development of the aircraft was put on hold without any production Seastars being completed in 1991.
The spotted handfish is a rare Australian fish in the handfish family, Brachionichthyidae, classified as critically endangered on the IUCN Red List 2020. It has a highly restricted range, being found only in the estuary of Derwent River, Tasmania, and nearby areas, with the main threat to its existence being an invasive species, the Northern Pacific seastar.
Handfish are marine ray-finned fishes belonging to the family Brachionichthyidae, a group which comprises five genera and 14 extant species and which is classified within the suborder Antennarioidei in the order Lophiiformes, the anglerfishes. These benthic marine fish are unusual in the way they propel themselves by walking on the sea floor rather than swimming.
The first colonies of the British Empire on the continent of Australia were the penal colony of New South Wales, founded in 1788, and the Swan River Colony, founded in 1829. Over the next few decades, the colonies of New Zealand, Queensland, South Australia, Van Diemen's Land, and Victoria were created from New South Wales, as well as an aborted Colony of North Australia. On 1 January 1901, these colonies, excepting New Zealand, became states in the Commonwealth of Australia. Since federation, the internal borders have remained mostly stable, except for the creation of some territories with limited self-government: the Northern Territory from South Australia, to govern the vast, sparsely populated centre of the country; the split of the Northern Territory into Central Australia and North Australia, and then the quick merger of those back into the Northern Territory; and the Australian Capital Territory, a federal district ceded from New South Wales.
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. Two forms are recognised: the nominate and formarobusta from the Strait of Tartary. It mostly preys on large bivalve molluscs, and it is mostly preyed on by other species of starfish. Population booms in Japan can affect the harvest of mariculture operations and are costly to combat.
Buccinum undatum, the common whelk or the waved buccinum, is a large, edible marine gastropod in the family Buccinidae, the "true whelks".
Meridiastra calcar, formerly classified as Patiriella calcar, is a species of sea star in the family Asterinidae. It is endemic to Australia. It is commonly known as carpet sea star, cushion sea star, or eight-armed sea star.
The Bunurong Marine National Park is a protected marine national park located off the coast of Cape Paterson in the South Gippsland region of Victoria, Australia. The 2,100-hectare (5,200-acre) marine national park is located about 6 kilometres (3.7 mi) southwest of Inverloch and about 5 kilometres (3.1 mi) off the coastline. The coastal waters protect a range of habitats including intertidal reefs, subtidal rocky reefs, algal gardens and seagrass beds. The waters are cool, akin to Victoria’s central and western coasts. However, they are relatively protected from south-westerly swells due to the location of far away King Island, Tasmania.
Smooth Island, is a privately owned island with an area of 59.31 ha lying close to the south-eastern coast of Tasmania, Australia. The island is part of the Sloping Island Group situated in Norfolk Bay and surrounded by the Tasman and Forestier Peninsulas. The towns Dunalley and Murdunna are nearby. Smooth Island differs from other Tasmanian islands as it has an unencumbered freehold title down to the high-water mark.
Nucella lamellosa, commonly known as the frilled dogwinkle or wrinkled purple whelk, is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails. This species occurs in the eastern Pacific Ocean, its range extending in the intertidal zone from the Aleutian Islands southward to central California.
Asteropseidae is a family of sea stars. Members of the family have relatively broad discs and five short tapering arms.
Aquilonastra chantalae is a species of starfish from the family Asterinidae. Asterinid sea stars are typically quite small with an often pentagonal-shaped body, though there are exceptions. They are dorsally flattened and have short arms. The body's thin periphery is built up by very small marginal plates. One distinct characteristic of those in this family is the presence of an aboral face shaped by crescent-like plates.
Parvulastra vivipara, the Tasmanian live-bearing seastar, is a tiny, uniformly orange-yellow seastar, up to 15 mm (0.6 in) across. The species usually has five short arms and is a rounded, pentagon shape. Morphological variation is common and three, four or six arms are occasionally present. It is endemic to coastal waters in southeast Tasmania.
Loisette M. Marsh (1928–2021) was a Canadian-born Australian marine biologist.
Seastar Bakery was a bakery in Portland, Oregon, United States. Annie Moss and Katia Bezerra-Clark owned and operated the business, which shared a space with Handsome Pizza in northeast Portland's Vernon neighborhood starting in 2015. Seastar served breads, cookies, pastries, and toast, among other baked goods. Despite garnering a positive reception and being deemed one of the city's best bakeries by Eater Portland and Portland Monthly, Seastar closed in August 2022.
Pentagonaster duebeni is a species of starfish within the family Goniasteridae.