Anuropus | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Malacostraca |
Superorder: | Peracarida |
Order: | Isopoda |
Family: | Anuropidae Stebbing, 1893 [1] |
Genus: | Anuropus Beddard, 1886 [2] |
Type species | |
Anuropus branchiatus Beddard, 1886 |
Anuropus is a genus of isopods in the suborder Cymothoida. As of 2021 [update] , it is the only genus in the family Anuropidae. [1]
The genus Anuropus was first circumscribed by the English zoologist Frank Evers Beddard in 1886. His new genus coincided with his description of the type species, A. branchiatus . [3] [2] Beddard placed Anuropus in the family Cymothoidae, but in 1893, Thomas Roscoe Rede Stebbing wrote it "may have greater claims to be the type of a distinct family, Anuropidæ". [4] In 1903, Hans Jacob Hansen thought Anuropus might possibly belong to the subfamily Cirolaninae or perhaps a new subfamily Anuropinae. [5]
As of 2021 [update] , World Register of Marine Species recognizes the following ten species in this genus: [6]
Isopoda is an order of crustacean, which includes woodlice and their relatives. Members of this group are called Isopods and include both terrestrial and aquatic species. All have rigid, segmented exoskeletons, two pairs of antennae, seven pairs of jointed limbs on the thorax, and five pairs of branching appendages on the abdomen that are used in respiration. Females brood their young in a pouch under their thorax.
The Gnathiidae are a family of isopod crustaceans. They occur in a wide range of depths, from the littoral zone to the deep sea. The adults are associated with sponges and may not feed. The juvenile form is known as a 'praniza', and it is a temporary parasite of marine fish. These forms are not larvae; Gnathiidae instead become parasitic during the manca stage. Mancae of the Gnathiidae closely resemble the adult form, however they lack the final pair of pereiopods.
Sphaeromatidae is a family of isopods, often encountered on rocky shores and in shelf waters in temperate zones. The family includes almost 100 genera and 619 known marine species. Within these genera, there are groups that share distinctive morphologies; further research may reclassify these genus-groups as separate families.
Cymothoida is the name of a suborder of isopod crustaceans with a mostly carnivorous or parasitic lifestyle. It contains more than 2,700 described species in four superfamilies. Members of the suborder are characterised by their specialised mouthparts which include a mandible with a tooth-like process which is adapted for cutting or slicing.
Coralliophila aedonia is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Turritella maculata is a species of sea snail, a marine gastropod mollusk in the family Turritellidae.
Pandalosia ephamilla is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Zebinidae.
Gnathia is a genus of isopod crustaceans, containing the following species:
Dragmacidon lunaecharta, also known as the red ball sponge or red boring sponge, is a species of sea sponge found in the western Atlantic Ocean. It feeds on plankton. These sponges do not attach themselves to rocks or the sea floor but drift in water currents. Its main predators are seaslugs. It has been kept in home aquariums.
The Bopyridae are a family of isopod crustaceans in the suborder Cymothoida. There are 1223 individual species contained in this family. Members of the family are ectoparasites of crabs and shrimp. They live in the gill cavities or under the carapace where they cause a noticeable swelling. Fossil crustaceans have occasionally been observed to have a similar characteristic bulge.
Cancricepon is a genus of isopod crustaceans in the family Bopyridae. It has been synonymised with Merocepon Richardson, 1910.
Koloonella coacta, common name the forced pyramid-shell, is a species of sea snail, a marine gastropod mollusk in the family Murchisonellidae, the pyrams and their allies.
Koloonella subtilis is a species of sea snail, a marine gastropod mollusk in the family Murchisonellidae, the pyrams and their allies.
Clanculus brunneus is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Clanculus floridus, common name the florid clanculus, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Clanculus maugeri is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Harriet Richardson Searle was an American carcinologist. She was known as the first lady of isopods and was one of the first female carcinologists, with only Mary Jane Rathbun before her.
Exosphaeroma is a genus of marine isopod of the family Sphaeromatidae. This genus is found in shallow ocean waters worldwide. It is notable for being one of the few genera of sphaeromatid to be found in the southern reaches of the Southern Ocean. The greatest diversity of Exosphaeroma occurs in the Southern Hemisphere.
Caprellinoides is a genus of amphipods in the family Caprellidae.
Marseniopsis is a genus of small slug-like sea snails, marine gastropod molluscs in the subfamily Velutininae within the family Velutinidae.