Gnathia

Last updated

Gnathia
Gnathia marleyi - gnathiids male - 06.jpg
Gnathia marleyi
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Superorder: Peracarida
Order: Isopoda
Family: Gnathiidae
Genus: Gnathia
Leach, 1814
Type species
Gnathia maxillaris
(Montagu, 1804)

Gnathia is a genus of isopod crustaceans, containing the following species: [1]

Contents

Related Research Articles

<span class="mw-page-title-main">Crayfish</span> Freshwater crustaceans

Crayfish are freshwater crustaceans belonging to the infraorder Astacidea, which also contains lobsters. Taxonomically, they are members of the superfamilies Astacoidea and Parastacoidea. They breathe through feather-like gills. Some species are found in brooks and streams, where fresh water is running, while others thrive in swamps, ditches, and paddy fields. Most crayfish cannot tolerate polluted water, although some species, such as Procambarus clarkii, are hardier. Crayfish feed on animals and plants, either living or decomposing, and detritus.

<span class="mw-page-title-main">Grey reef shark</span> Species of shark

The grey reef shark or gray reef shark is a species of requiem shark, in the family Carcharhinidae. One of the most common reef sharks in the Indo-Pacific, it is found as far east as Easter Island and as far west as South Africa. This species is most often seen in shallow water near the drop-offs of coral reefs. It has the typical "reef shark" shape, with a broad, round snout and large eyes. It can be distinguished from similar species by the plain or white-tipped first dorsal fin, the dark tips on the other fins, the broad, black rear margin on the tail fin, and the lack of a ridge between the dorsal fins. Most individuals are less than 1.88 m (6.2 ft) long.

<span class="mw-page-title-main">Whitetip reef shark</span> Species of shark

The whitetip reef shark is a species of requiem shark, in the family Carcharhinidae, and the only member of its genus. A small shark that does not usually exceed 1.6 m (5.2 ft) in length, this species is easily recognizable by its slender body and short but broad head, as well as tubular skin flaps beside the nostrils, oval eyes with vertical pupils, and white-tipped dorsal and caudal fins. One of the most common sharks found on Indo-Pacific coral reefs, the whitetip reef shark occurs as far west as South Africa and as far east as Central America. It is typically found on or near the bottom in clear water, at a depth of 8–40 m (26–131 ft).

<span class="mw-page-title-main">Gnathiidae</span> Family of crustaceans

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.

<span class="mw-page-title-main">Sphaeromatidae</span> Family of crustaceans

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.

A political family of Australia is a family in which multiple members are involved in Australian politics, particularly electoral politics. Members may be related by blood or marriage; often several generations or multiple siblings may be involved.

Iais is a genus of isopod crustaceans. Iais species are found in association with larger isopods of the family Sphaeromatidae, usually on the ventral surface of the larger animal, between the pereiopods and on the pleopods. They are native to Australasia and South America, although Iais californica and its host Sphaeroma quoyanum have invaded California, and I. californica was first described from Sausalito, California. Nine species are recognised:

<i>Eurydice</i> (crustacean) Genus of crustaceans

Eurydice is a genus of isopod crustaceans named after the mythical Eurydice, wife of the musician Orpheus. It includes the following species:

<span class="mw-page-title-main">Cirolanidae</span> Family of crustaceans

The Cirolanidae are a family of isopod crustaceans, including these genera:

<span class="mw-page-title-main">Arcturidae</span> Family of crustaceans

The Arcturidae are a family of marine isopod crustaceans in the suborder Valvifera. Members of the family resemble woodlice and are found globally in cooler areas in shallow seas.

<i>Gnathia marleyi</i> Species of Caribbean crustacean named after Bob Marley

Gnathia marleyi is a species of crustacean in the family Gnathiidae. It is named after reggae musician Bob Marley. It is a parasite that infests and feeds on the blood of such fish as the French grunt. This tiny species is only found in the Caribbean Sea. It only eats while in the juvenile stage. It can be found hiding among sea sponges, algae, and pieces of dead coral.

<i>Cirolana</i> Genus of crustaceans

Cirolana is a genus of isopod crustaceans.

<i>Aega</i> (crustacean) Genus of crustaceans

Aega is a genus of isopods in the family Aegidae, containing the following species:

<span class="mw-page-title-main">Antarcturidae</span> Family of crustaceans

Antarcturidae is a family of marine isopods belonging to the suborder Valvifera.

References

  1. Marilyn Schotte; Tommy Horton (2012). M. Schotte; C. B. Boyko; N. L. Bruce; G. C. B. Poore; S. Taiti; G. D. F. Wilson (eds.). "Gnathia Leach, 1814". World Marine, Freshwater and Terrestrial Isopod Crustaceans database. World Register of Marine Species . Retrieved October 3, 2012.
  2. Charon Farquharson; Nico J. Smit; Alexandra S. Grutter; Angela J. Davies (2012). "Gnathia masca sp. nov. (Crustacea, Isopoda, Gnathiidae) from Lizard Island, Great Barrier Reef, Australia" (PDF excerpt). Zootaxa . 3233: 22–36.
  3. Manuel Ortiz; Ignacio Winfield; Carlos Varela (2012). "First records of peracarid crustaceans from the Cayo Matias Ocean Blue Hole, SW Cuba, with the description of two new species" (PDF excerpt). Zootaxa . 3505: 53–66.

Further reading