| Abatus koehleri | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Order: | Spatangoida |
| Family: | Schizasteridae |
| Genus: | Abatus |
| Species: | A. koehleri |
| Binomial name | |
| Abatus koehleri (Thiéry, 1909) | |
| Synonyms [1] | |
| |
Abatus koehleri is a species of sea urchin of the family Schizasteridae. Their armour is covered with spines. It was first scientifically described in 1836 by Koehler. [2] It is known from the South Orkneys. [3]
Mysidae is the largest family of crustaceans in the order Mysida, with over 1000 species in around 170 genera.
The Valvatida are an order of starfish in the class Asteroidea, which contains 695 species in 172 genera in 17 families.
Hexasterophora are a subclass of sponges, in the class Hexactinellida. The Hexasterophora first appeared in the Ordovician and is separated into five recent orders, including the Lyssacinosa, the Hexactinosa, and the Lychniscosa, all of which have living representatives in the seas today.
Taoniinae is a subfamily containing ten genera of glass squids.
Heterodonta is a taxonomic subclass of saltwater clams, marine bivalve molluscs. This subclass includes the edible clams, the cockles and the Venus clams.
The Trochidae, common name top-snails or top-shells, are a taxonomic family of very small to large sea snails, marine gastropod molluscs in the clade Vetigastropoda.
Carcharias is a genus of sand tiger sharks belonging to the family Odontaspididae.
Lottiidae is a family of sea snails, specifically true limpets, marine gastropod mollusks in the superfamily Lottioidea and the clade Patellogastropoda.
The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive list of names of marine organisms.
Poecilosclerida is an order of the demosponge class. It is the most speciose demosponge order with over 2200 species. It contains about 25 recognised families. They are characterised by having chelae microscleres, that is, the minute spicules scattered through the tissues, usually in the 10-60 μm range, have a shovel-like structure on the end.
Spionida is an order of marine polychaete worms in the infraclass Canalipalpata. Spionids are cosmopolitan and live in soft substrates in the littoral or neritic zones.
Lepas is a genus of goose barnacles in the family Lepadidae.
Siderastreidae is a family of reef building stony corals. Members of the family include symbiotic algae called Zooxanthellae in their tissues which help provide their energy requirements.
Leucotheidae is a family of ctenophores. It contains a single genus, Leucothea.
Synallactida is a rankless clade of sea cucumbers, but is referred to as an order. Taxa within Synallactida were previously classified in an order called Aspidochirotida, which was determined to be polyphyletic in 2017.
Lyria (Plicolyria) is a subgenus of sea snail, a marine gastropod mollusk in the family Volutidae.
Goniocidaris umbraculum is a species of cidaroid sea urchin that inhabits the continental shelf off the southern coasts of New Zealand. It is plentiful on a seabed composed of seashell and bryozoan rubble at a depth of 95 m (310 ft) off Otago.
Abatus is a genus of sea urchins belonging to the family Schizasteridae.
Fungiacyathus is a genus of corals belonging to the monotypic family Fungiacyathidae.
 | This article about a sea urchin is a stub. You can help Wikipedia by expanding it. |