Multicrustacea
   HOME

TheInfoList



OR:

The
clade A clade (), also known as a monophyletic group or natural group, is a group of organisms that are monophyletic – that is, composed of a common ancestor and all its lineal descendants – on a phylogenetic tree. Rather than the English term, ...
Multicrustacea constitutes the largest superclass of
crustacean Crustaceans (Crustacea, ) form a large, diverse arthropod taxon which includes such animals as decapods, seed shrimp, branchiopods, fish lice, krill, remipedes, isopods, barnacles, copepods, amphipods and mantis shrimp. The crustacean group ...
s, containing approximately four-fifths of all described crustacean species, including
crab Crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" (abdomen) ( el, βραχύς , translit=brachys = short, / = tail), usually hidden entirely under the thorax. They live in all the ...
s,
lobster Lobsters are a family (biology), family (Nephropidae, Synonym (taxonomy), synonym Homaridae) of marine crustaceans. They have long bodies with muscular tails and live in crevices or burrows on the sea floor. Three of their five pairs of legs ...
s,
crayfish Crayfish are freshwater crustaceans belonging to the clade Astacidea, which also contains lobsters. In some locations, they are also known as crawfish, craydids, crawdaddies, crawdads, freshwater lobsters, mountain lobsters, rock lobsters, mu ...
,
shrimp Shrimp are crustaceans (a form of shellfish) with elongated bodies and a primarily swimming mode of locomotion – most commonly Caridea and Dendrobranchiata of the decapod order, although some crustaceans outside of this order are refer ...
,
krill Krill are small crustaceans of the order Euphausiacea, and are found in all the world's oceans. The name "krill" comes from the Norwegian Norwegian, Norwayan, or Norsk may refer to: *Something of, from, or related to Norway, a country in n ...
,
prawns Prawn is a common name for small aquatic crustaceans with an exoskeleton and ten legs (which is a member of the order decapoda), some of which can be eaten. The term "prawn"Mortenson, Philip B (2010''This is not a weasel: a close look at nature ...
,
woodlice A woodlouse (plural woodlice) is an isopod crustacean from the polyphyleticThe current consensus is that Oniscidea is actually triphyletic suborder Oniscidea within the order Isopoda. They get their name from often being found in old wood. ...
,
barnacle A barnacle is a type of arthropod constituting the subclass Cirripedia in the subphylum Crustacea, and is hence related to crabs and lobsters. Barnacles are exclusively marine, and tend to live in shallow and tidal waters, typically in eros ...
s,
copepod Copepods (; meaning "oar-feet") are a group of small crustaceans found in nearly every freshwater and saltwater habitat (ecology), habitat. Some species are planktonic (inhabiting sea waters), some are benthos, benthic (living on the ocean floor) ...
s,
amphipods Amphipoda is an order of malacostracan crustaceans with no carapace and generally with laterally compressed bodies. Amphipods range in size from and are mostly detritivores or scavengers. There are more than 9,900 amphipod species so far descri ...
,
mantis shrimp Mantis shrimp, or stomatopods, are carnivorous marine crustaceans of the order Stomatopoda (). Stomatopods branched off from other members of the class Malacostraca around 340 million years ago. Mantis shrimp typically grow to around in lengt ...
and others. The largest branch of multicrustacea is the
class Class or The Class may refer to: Common uses not otherwise categorized * Class (biology), a taxonomic rank * Class (knowledge representation), a collection of individuals or objects * Class (philosophy), an analytical concept used differentl ...
Malacostraca Malacostraca (from New Latin; ) is the largest of the six classes of crustaceans, containing about 40,000 living species, divided among 16 orders. Its members, the malacostracans, display a great diversity of body forms and include crabs, lobst ...
(see below).


Classification

Superclass Multicrustacea Regier, Shultz, Zwick, Hussey, Ball, Wetzer, Martin & Cunningham, 2010 * Family Priscansermarinidae Newman, 2004 * Class
Copepoda Copepods (; meaning "oar-feet") are a group of small crustaceans found in nearly every freshwater and saltwater habitat. Some species are planktonic (inhabiting sea waters), some are benthic (living on the ocean floor), a number of species have p ...
Milne-Edwards, 1840 - Copepods ** Infra-class
Neocopepoda Copepods (; meaning "oar-feet") are a group of small crustaceans found in nearly every freshwater and saltwater habitat (ecology), habitat. Some species are planktonic (inhabiting sea waters), some are benthos, benthic (living on the ocean floor) ...
Huys & Boxshall, 1991 *** Super-order
Gymnoplea Calanoida is an order of copepods, a group of arthropods commonly found as zooplankton. The order includes around 46 families with about 1800 species of both marine and freshwater copepods between them. Description Calanoids can be disting ...
Giesbrecht, 1882 **** Order
Calanoida Calanoida is an order of copepods, a group of arthropods commonly found as zooplankton. The order includes around 46 families with about 1800 species of both marine and freshwater copepods between them. Description Calanoids can be distinguis ...
Sars GO, 1903 *** Super-order Podoplea Giesbrecht, 1882 **** Order
Cyclopoida The Cyclopoida are an order of small crustaceans from the subclass Copepoda. Like many other copepods, members of Cyclopoida are small, planktonic animals living both in the sea and in freshwater habitats. They are capable of rapid movement. The ...
Burmeister, 1834 **** Order
Gelyelloida ''Gelyella'' is a genus of freshwater copepods which are "surrounded by mystery". They live in groundwater in karstic areas of southern France and western Switzerland. The two species are the only members of the family Gelyellidae and, although p ...
Huys, 1988 **** Order
Harpacticoida Harpacticoida is an order of copepods, in the subphylum Crustacea. This order comprises 463 genera and about 3,000 species; its members are benthic copepods found throughout the world in the marine environment (most families) and in fresh water ...
G. O. Sars, 1903 **** Order
Misophrioida Misophrioida is an order of copepods, containing the following families: *Misophriidae Boxshall & Jaume, 2000 *Palpophriidae Boxshall & Jaume, 2000 *Speleophriidae Speleophriidae is a family of copepods, comprising seven genera. All are rest ...
Gurney, 1933 **** Order
Monstrilloida Monstrilloida is an order of copepods with a cosmopolitan distribution in the world's oceans. The order contains a single family, Monstrillidae. The name of the first ever described genus ''Monstrilla'' is derived from latin, meaning "tiny monst ...
Sars, 1901 **** Order
Mormonilloida Mormonillidae is a family of planktonic marine copepod Copepods (; meaning "oar-feet") are a group of small crustaceans found in nearly every freshwater and saltwater habitat (ecology), habitat. Some species are planktonic (inhabiting sea wate ...
Boxshall,1979 **** Order Polyarthra Lang, 1944 (=
Canuelloida Polyarthra is an order of copepods belonging to the class Copepoda Copepods (; meaning "oar-feet") are a group of small crustaceans found in nearly every freshwater and saltwater habitat. Some species are planktonic (inhabiting sea waters), so ...
Khodami, Vaun MacArthur, Blanco-Bercial & Martinez Arbizu, 2017 ) **** Order
Siphonostomatoida Siphonostomatoida is an order of copepods, containing around 75% of all the copepods that parasitise fishes. Their success has been linked to their possession of siphon-like mandibles and of a "frontal filament" to aid attachment to their hosts. ...
Thorell, 1859 ** Infra-class Progymnoplea Lang, 1948 *** Order
Platycopioida Platycopiidae is a family of copepods. Until the description of ''Nanocopia'' in 1988, it contained the single genus ''Platycopia''. It now contains four genera, three of which are monotypic; the exception is ''Platycopia'', with 8 species. Syst ...
Fosshagen, 1985 * Class
Thecostraca Thecostraca is a Class (biology), class of marine invertebrates containing over 2,200 described species. Many species have planktonic larvae which become Sessility (zoology), sessile or parasite, parasitic as adults. The most important subgroup ...
Gruvel, 1905 ** Subclass
Ascothoracida Ascothoracida is a small group of crustaceans, comprising around 100 species. They are found throughout the world, and are parasites on cnidarians and echinoderms. Ascothoracida was previously ranked as an order within the infraclass Cirripedia ...
Lacaze-Duthiers, 1880 *** Order
Dendrogastrida Dendrogastrida is an order of crustaceans belonging to the class Maxillopoda. Families: * Ascothoracidae Ascothoracidae is a family of crustacean Crustaceans (Crustacea, ) form a large, diverse arthropod taxon which includes such animals ...
Grygier, 1987 *** Order
Laurida Laurida is an order of crustacean in the infraclass Ascothoracida. It consists of the following families and genera: * Lauridae ** ''Baccalaureus'' ** '' Laura'' ** '' Polymarsypus'' ** '' Zoanthoecus'' * Petrarcidae ** '' Introcornia'' ** ...
Grygier, 1987 ** Subclass
Cirripedia A barnacle is a type of arthropod constituting the subclass Cirripedia in the subphylum Crustacea, and is hence related to crabs and lobsters. Barnacles are exclusively marine, and tend to live in shallow and tidal waters, typically in erosive ...
Burmeister, 1834 *** Infraclass
Acrothoracica The Acrothoracica are an infraclass of barnacles. Acrothoracicans bore into calcareous material such as mollusc shells, coral, crinoids or hardgrounds, producing a slit-like hole in the surface known by the trace fossil name ''Rogerella''. Acr ...
Gruvel, 1905 **** Order
Cryptophialida Cryptophialidae is a family of Acrothoracica The Acrothoracica are an infraclass of barnacles. Acrothoracicans bore into calcareous material such as mollusc shells, coral, crinoids or hardgrounds, producing a slit-like hole in the surface ...
Kolbasov, Newman & Hoeg, 2009 **** Order Lithoglyptida Kolbasov, Newman & Hoeg, 2009 *** Infraclass
Rhizocephala Rhizocephala are derived barnacles that parasitise mostly decapod crustaceans, but can also infest Peracarida, mantis shrimps and thoracican barnacles, and are found from the deep ocean to freshwater. Together with their sister groups Thoracica ...
Müller, 1862 *** Infraclass
Thoracica Thoracica is an infraclass of crustaceans which contains the most familiar species of barnacles found on rocky coasts, such as '' Semibalanus balanoides'' and ''Chthamalus stellatus''. They have six well-developed limbs, and may be either stalked ...
Darwin, 1854 **** Superorder Phosphatothoracica Gale, 2019 ***** Order
Iblomorpha Iblomorpha is a small order of barnacles in the class Thecostraca. There are only two families and about eight described species in Iblomorpha. Genera These families, subfamilies, and genera belong to the order Iblomorpha: * Order Iblomorpha Bu ...
Buckeridge & Newman, 2006 ***** Order Eolepadomorpha Chan et al., 2021 **** Superorder Thoracicalcarea Gale, 2015 ***** Order Balanomorpha Pilsbry, 1916 ***** Order
Calanticomorpha Calanticomorpha is an order of acorn barnacles in the class Thecostraca. There are 3 families and more than 90 described species in Calanticomorpha. Families These families and genera belong to the order Calanticomorpha: : Order Calanticomorpha C ...
Chan et al., 2021 ***** Order
Pollicipedomorpha Pollicipedomorpha is an order of pedunculated barnacles in the class Thecostraca. There are 3 families and more than 30 described species in Pollicipedomorpha. Families These families and genera belong to the order Pollicipedomorpha: : Order Poll ...
Chan et al., 2021 ***** Order
Scalpellomorpha Scalpellomorpha is an order of acorn barnacles in the class Thecostraca Thecostraca is a Class (biology), class of marine invertebrates containing over 2,200 described species. Many species have planktonic larvae which become Sessility (zoology ...
Buckeridge & Newman, 2006 ***** Order
Verrucomorpha Verrucomorpha is an order of asymmetrical sessile barnacles in the class Thecostraca. They are typically found in deeper and deep-sea habitats. There are 2 families and more than 100 described species in Verrucomorpha. Families These families be ...
Pilsbry, 1916 ***** Order
Archaeolepadomorpha Archaeolepadomorpha is an extinct order of barnacles in the class Thecostraca Thecostraca is a Class (biology), class of marine invertebrates containing over 2,200 described species. Many species have planktonic larvae which become Sessility (z ...
Chan et al., 2021 ***** Order
Brachylepadomorpha Brachylepadidae is an extinct family of barnacles in the order Brachylepadomorpha, the sole family in the order. There are about 7 genera and more than 20 described species in Brachylepadidae. Genera These genera belong to the family Brachylepad ...
Withers, 1923 ** Subclass
Facetotecta Facetotecta is a poorly known subclass of thecostracan crustaceans. The adult forms have never been recognised, and the group is known only from its larvae, the "y- nauplius" and "y-cyprid" larvae. They are mostly found in the north Atlantic Ocea ...
Grygier, 1985 * Class
Tantulocarida Tantulocarida is a highly specialised group of parasitic crustaceans that consists of about 33 species, treated as a class in superclass Multicrustacea. They are typically ectoparasites that infest copepods, isopods, tanaids, amphipods and ostr ...
Boxshall & Lincoln, 1983 ** Family Basipodellidae Boxshall & Lincoln, 1983 ** Family
Cumoniscidae Cumoniscidae is a family (biology), family of crustaceans in the Class (biology), class Tantulocarida, classified under the superclass (biology), superclass Multicrustacea. The family was previously known as Deoterthridae, but Cumoniscidae was d ...
Nierstrasz & Brender à Brandis, 1923 (= Deoterthridae Boxshall & Lincoln, 1987) ** Family Doryphallophoridae Huys, 1991 ** Family Microdajidae Boxshall & Lincoln, 1987 ** Family
Onceroxenidae ''Onceroxenus'' is a genus of crustaceans belonging to the monotypic family Onceroxenidae. The species of this genus are found in Western Europe. Species: *''Onceroxenus birdi'' *''Onceroxenus curtus'' References

{{Taxonbar, from=Q655 ...
Huys, 1991 * Class
Malacostraca Malacostraca (from New Latin; ) is the largest of the six classes of crustaceans, containing about 40,000 living species, divided among 16 orders. Its members, the malacostracans, display a great diversity of body forms and include crabs, lobst ...
Latreille, 1802 ** Subclass
Eumalacostraca Eumalacostraca is a subclass of crustaceans, containing almost all living malacostracans, or about 40,000 described species. The remaining subclasses are the Phyllocarida and possibly the Hoplocarida. Eumalacostracans have 19 segments (5 cephalic ...
Grobben, 1892 *** Superorder
Eucarida Eucarida is a superorder of the Malacostraca, a class of the crustacean subphylum, comprising the decapods, krill, '' Amphionides'' and Angustidontida. They are characterised by having the carapace fused to all thoracic segments, and by the pos ...
Calman, 1904 **** Order
Decapoda The Decapoda or decapods (literally "ten-footed") are an order of crustaceans within the class Malacostraca, including many familiar groups, such as crabs, lobsters, crayfish, shrimp and prawns. Most decapods are scavengers. The order is esti ...
Latreille, 1802 -
crab Crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" (abdomen) ( el, βραχύς , translit=brachys = short, / = tail), usually hidden entirely under the thorax. They live in all the ...
s,
lobster Lobsters are a family (biology), family (Nephropidae, Synonym (taxonomy), synonym Homaridae) of marine crustaceans. They have long bodies with muscular tails and live in crevices or burrows on the sea floor. Three of their five pairs of legs ...
s,
crayfish Crayfish are freshwater crustaceans belonging to the clade Astacidea, which also contains lobsters. In some locations, they are also known as crawfish, craydids, crawdaddies, crawdads, freshwater lobsters, mountain lobsters, rock lobsters, mu ...
,
shrimp Shrimp are crustaceans (a form of shellfish) with elongated bodies and a primarily swimming mode of locomotion – most commonly Caridea and Dendrobranchiata of the decapod order, although some crustaceans outside of this order are refer ...
and
prawns Prawn is a common name for small aquatic crustaceans with an exoskeleton and ten legs (which is a member of the order decapoda), some of which can be eaten. The term "prawn"Mortenson, Philip B (2010''This is not a weasel: a close look at nature ...
(includes former order Order
Amphionidacea ''Amphionides reynaudii'' is a species of caridean shrimp, whose identity and position in the crustacean system remained enigmatic for a long time. It is a small (less than one inch long) planktonic crustacean found throughout the world's tropic ...
Williamson, 1973) **** Order
Euphausiacea Krill are small crustaceans of the order (biology), order Euphausiacea, and are found in all the world's oceans. The name "krill" comes from the Norwegian language, Norwegian word ', meaning "small Fry (biology), fry of fish", which is also oft ...
Dana, 1852 -
krill Krill are small crustaceans of the order Euphausiacea, and are found in all the world's oceans. The name "krill" comes from the Norwegian Norwegian, Norwayan, or Norsk may refer to: *Something of, from, or related to Norway, a country in n ...
*** Superorder
Peracarida The superorder Peracarida is a large group of malacostracan crustaceans, having members in marine, freshwater, and terrestrial habitats. They are chiefly defined by the presence of a brood pouch, or ''marsupium'', formed from thin flattened plat ...
Calman, 1904 **** Order
Amphipoda Amphipoda is an order of malacostracan crustaceans with no carapace and generally with laterally compressed bodies. Amphipods range in size from and are mostly detritivores or scavengers. There are more than 9,900 amphipod species so far desc ...
Latreille, 1816 - amphipodes, gammares **** Order
Bochusacea Hirsutiidae is a family of crustaceans, classified either as a separate order, Bochusacea, or as part of a wider Mictacea. It comprises five species in three genera: *'' Hirsutia bathyalis'' Saunders, Hessler & Garner, 1985 *'' Hirsutia saunderse ...
Gutu & Iliffe, 1998 **** Order
Cumacea Cumacea is an order of small marine crustaceans of the superorder Peracarida, occasionally called hooded shrimp or comma shrimp. Their unique appearance and uniform body plan makes them easy to distinguish from other crustaceans. They live in so ...
Krøyer, 1846 - cumaceae **** Order Ingolfiellida Hansen, 1903 **** Order
Isopoda Isopoda is an order of crustaceans that includes woodlice and their relatives. Isopods live in the sea, in fresh water, or on land. All have rigid, segmented exoskeletons, two pairs of antennae, seven pairs of jointed limbs on the thorax, an ...
Latreille, 1817 - isopods (including clover) **** Order
Lophogastrida Lophogastrida is an order of malacostracan crustaceans in the superorder Peracarida, comprising shrimp-like animals that mostly inhabit the relatively deep pelagic waters of the oceans throughout the world. Most lophogastridan species are l ...
Sars, 1870 - lophogastrides **** Order
Mictacea Mictacea is a monotypic order of crustaceans. It was originally erected for three species of small shrimp-like animals of the deep sea and anchialine caves. They were placed in two families, the Mictocarididae and Hirsutiidae, but Hirsutiidae ...
Bowman, Garner, Hessler, Iliffe & Sanders, 1985 - mictacés **** Order
Mysida Mysida is an order (biology), order of small, shrimp-like crustaceans in the malacostracan superorder Peracarida. Their common name opossum shrimps stems from the presence of a Brood pouch (Peracarida), brood pouch or "marsupium" in females. The ...
Haworth, 1825 - mysidacés **** Order
Pygocephalomorpha The order Pygocephalomorpha is an extinct group of peracarid crustaceans. Pygocephalomorpha were abundant from the Carboniferous until their extinction in the Permian. Families The order contains extinct five families, and seven genera ''incert ...
**** Order Spelaeogriphacea Gordon, 1957 - spelaeogriphaceae **** Order Stygiomysida Tchindonova, 1981 - stygiomysides **** Order
Tanaidacea The crustacean order Tanaidacea (known as tanaids) make up a minor group within the class Malacostraca. There are about 940 species in this order. Description Tanaids are small, shrimp-like creatures ranging from in adult size, with most specie ...
Dana, 1849 - tanaidaceae **** Order
Thermosbaenacea Thermosbaenacea is a group of crustaceans that live in thermal springs in fresh water, brackish water and anchialine habitats. They have occasionally been treated as a distinct superorder (Pancarida), but are generally considered to belong to t ...
Monod, 1927 - thermosbaenaceae *** Superorder
Syncarida Syncarida is a superorder of crustaceans, comprising the two extant orders Anaspidacea and Bathynellacea, and the extinct order Palaeocaridacea. Fifty-nine living genera are known, in six families: ;Anaspidacea Calman, 1904 *Anaspididae Thomson ...
Packard, 1879 **** Order Anaspidacea Calman, 1904 **** Order Bathynellacea Chappuis, 1915 **** Order Palaeocaridacea Brooks, 1962 ** Subclass
Hoplocarida Hoplocarida is a subclass of crustaceans. The only extant members are the mantis shrimp (Stomatopoda), but two other orders existed in the Palaeozoic: Aeschronectida Aeschronectida is an extinct order of mantis shrimp-like crustacean Crus ...
Calman, 1904 *** Order Stomatopoda Latreille, 1817 - shrimps-mantes ** Subclass
Phyllocarida Phyllocarida is a subclass of crustaceans, comprising the extant order Leptostraca and the extinct orders Hymenostraca and Archaeostraca. See also *''Ceratiocaris'' *''Cinerocaris'' *''Vladicaris ''Vladicaris'' is an arthropod known from the ...
Packard, 1879 *** Order Archaeostraca Claus, 1888 *** Order
Canadaspidida Hymenocarina is an order of extinct arthropods known from the Cambrian. They possess bivalved carapaces, typically with exposed posteriors. Members of the group are morphologically diverse and had a variety of ecologies, including as filter feede ...
Novozhilov, 1960 *** Order Hoplostraca Schram, 1973 *** Order
Hymenostraca ''Hymenocaris'' is a genus of Cambrian crustaceans. Taxonomy Some species originally assigned to ''Hymenocaris'' were later transferred to ''Canadaspis'', such as '' Canadaspis perfecta'' (''Hymenocaris perfecta''), leaving only ''Hymenocaris v ...
Rolfe, 1969 *** Order
Leptostraca Leptostraca (from the Greek words for ''thin'' and ''shell'') is an order of small, marine crustaceans. Its members, including the well-studied ''Nebalia'', occur throughout the world's oceans and are usually considered to be filter-feeders. It ...
Claus, 1880 *** Genus '' Nothozoe'' Barrande, 1872 *''Incertae sedis'' ** Order
Cyclida Cyclida (formerly Cycloidea, and so sometimes known as cycloids) is an extinct order of crab-like fossil arthropods that lived from the Carboniferous to the Cretaceous. Their classification is uncertain, but they are generally interpreted as cr ...
Notes:


Image gallery

File:Copepod.jpg,
Copepod Copepods (; meaning "oar-feet") are a group of small crustaceans found in nearly every freshwater and saltwater habitat (ecology), habitat. Some species are planktonic (inhabiting sea waters), some are benthos, benthic (living on the ocean floor) ...
File:Sacculina carcini 5352.JPG, Sacculina ''
Sacculina carcini ''Sacculina carcini'', the crab hacker barnacle, is a species of parasitic barnacle in the family Sacculinidae, in particular a parasitic castrator, of crabs. The crab that most often is used as a host is the green crab, the natural range of w ...
'' (
Rhizocephala Rhizocephala are derived barnacles that parasitise mostly decapod crustaceans, but can also infest Peracarida, mantis shrimps and thoracican barnacles, and are found from the deep ocean to freshwater. Together with their sister groups Thoracica ...
) parasite of a crab. File:Entenmuscheol.jpg, Anew Lepas anatifera ( Lepadiformes) File:Barnacles in Cape Elizabeth Maine.ogv, Balth ''
Chthamalus stellatus ''Chthamalus stellatus'', common name Poli's stellate barnacle, is a species of acorn barnacle common on rocky shores in South West England, Ireland, and Southern Europe. It is named after Giuseppe Saverio Poli. Description ''C. stellatus'' is ...
'' (
Sessilia Sessilia is an unranked clade of barnacles, comprising the barnacles without stalks, or acorn barnacles. They form a monophyletic group and are probably derived from stalked or goose barnacles. Sessilia is divided into two orders. The Verrucomo ...
) File:Pollicipes polymerus 3.jpg, Inch-foot '' Pollicipes polymerus'' ( Scalpelliformes) File:Amphionides reynaudii larvae.png, ''
Amphionides reynaudii ''Amphionides reynaudii'' is a species of caridean shrimp, whose identity and position in the crustacean system remained enigmatic for a long time. It is a small (less than one inch long) planktonic crustacean found throughout the world's tropica ...
'' , the unique
Amphionidacea ''Amphionides reynaudii'' is a species of caridean shrimp, whose identity and position in the crustacean system remained enigmatic for a long time. It is a small (less than one inch long) planktonic crustacean found throughout the world's tropic ...
known. File:Cancer bellianus Johnston 1861 stuffed museum La Rochelle.jpg, Crab '' Cancer bellianus'' (
Eucarida Eucarida is a superorder of the Malacostraca, a class of the crustacean subphylum, comprising the decapods, krill, '' Amphionides'' and Angustidontida. They are characterised by having the carapace fused to all thoracic segments, and by the pos ...
) File:Antarctic krill (Euphausia superba).jpg, Antarctic Krill ''
Euphausia superba Antarctic krill (''Euphausia superba'') is a species of krill found in the Antarctic waters of the Southern Ocean. It is a small, swimming crustacean that lives in large schools, called swarms, sometimes reaching densities of 10,000–30,000 ind ...
'' (
Euphausiacea Krill are small crustaceans of the order (biology), order Euphausiacea, and are found in all the world's oceans. The name "krill" comes from the Norwegian language, Norwegian word ', meaning "small Fry (biology), fry of fish", which is also oft ...
) File:Nototropis swammerdamei.jpg, '' Atylus swammerdami'' (
Amphipoda Amphipoda is an order of malacostracan crustaceans with no carapace and generally with laterally compressed bodies. Amphipods range in size from and are mostly detritivores or scavengers. There are more than 9,900 amphipod species so far desc ...
) File:Diastylis bradyi (female).jpg, ''
Diastylis bradyi ''Diastylis'' is a genus of crustaceans which belong to the family Diastylidae. It includes the following species: *'' Diastylis abboti'' Gladfelter, 1975 *'' Diastylis abbreviata'' G. O. Sars, 1871 *'' Diastylis acuminata'' Jones, 1960 *'' Di ...
'' (
Cumacea Cumacea is an order of small marine crustaceans of the superorder Peracarida, occasionally called hooded shrimp or comma shrimp. Their unique appearance and uniform body plan makes them easy to distinguish from other crustaceans. They live in so ...
) File:Bathynomus doederleinii (dorsal).jpg, '' Bathynomus doederleinii'' (
Isopoda Isopoda is an order of crustaceans that includes woodlice and their relatives. Isopods live in the sea, in fresh water, or on land. All have rigid, segmented exoskeletons, two pairs of antennae, seven pairs of jointed limbs on the thorax, an ...
) File:Gnathophausia zoea.jpg, ''
Gnathophausia zoea ''Gnathophausia zoea'' is a species of lophogastrid crustacean. It is widely distributed in the Atlantic Ocean from the Arctic Circle to the Equator; in the Pacific Ocean, it is more restricted to tropical areas. The adults may reach long, excl ...
'' (
Lophogastrida Lophogastrida is an order of malacostracan crustaceans in the superorder Peracarida, comprising shrimp-like animals that mostly inhabit the relatively deep pelagic waters of the oceans throughout the world. Most lophogastridan species are l ...
) File:Mictocaris halope.jpg, ''
Mictocaris halope ''Mictocaris halope'' is the only species of cave crustacean in the monotypic genus ''Mictocaris''. It is placed in its own family, Mictocarididae, and is sometimes considered the only member of the order Mictacea. ''Mictocaris'' is endemic to ...
'' (
Mictacea Mictacea is a monotypic order of crustaceans. It was originally erected for three species of small shrimp-like animals of the deep sea and anchialine caves. They were placed in two families, the Mictocarididae and Hirsutiidae, but Hirsutiidae ...
) File:Gastrosaccus spinifer.jpg, '' Gastrosaccus spinifer'' (
Mysida Mysida is an order (biology), order of small, shrimp-like crustaceans in the malacostracan superorder Peracarida. Their common name opossum shrimps stems from the presence of a Brood pouch (Peracarida), brood pouch or "marsupium" in females. The ...
) File:Tanaissus lilljeborgi.jpg, '' Tanaissus lilljeborgi'' (
Tanaidacea The crustacean order Tanaidacea (known as tanaids) make up a minor group within the class Malacostraca. There are about 940 species in this order. Description Tanaids are small, shrimp-like creatures ranging from in adult size, with most specie ...
) File:Tethysbaena ophelicola.jpg, '' Tethysbaena ophelicola'' (
Thermosbaenacea Thermosbaenacea is a group of crustaceans that live in thermal springs in fresh water, brackish water and anchialine habitats. They have occasionally been treated as a distinct superorder (Pancarida), but are generally considered to belong to t ...
) File:Koonunga cursor.png, '' Koonunga cursor'' ( Anaspidacea) File:Odontodactylus scyllarus Réunion.jpg, ''
Odontodactylus scyllarus ''Odontodactylus scyllarus'', commonly known as the peacock mantis shrimp, harlequin mantis shrimp, painted mantis shrimp, clown mantis shrimp or rainbow mantis shrimp, is a large stomatopod native to the epipelagic seabed across the Indo-Pacifi ...
'' ( Stomatopoda) File:Nebalia bipes.jpg, ''
Nebalia bipes ''Nebalia bipes'' is a species of leptostracan crustacean, and the first species in the order to have been described (in 1780, under the name ''Cancer bipes''). It lives in coastal waters at depths of , under stones or among decaying organic ma ...
'' (
Leptostraca Leptostraca (from the Greek words for ''thin'' and ''shell'') is an order of small, marine crustaceans. Its members, including the well-studied ''Nebalia'', occur throughout the world's oceans and are usually considered to be filter-feeders. It ...
)


Taxonomic references

*
World Register of Marine Species 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. Content The content of the registry is edited and maintained by scientific specialist ...

taxon ''Multicrustacea'' Regier Shultz Zwick Hussey, Ball, Wetzer, Martin & Cunningham, 2010
( + class list+ orders list
/small>)


''Multicrustacea''
*
Animal Diversity Web Animal Diversity Web (ADW) is an online database that collects the natural history, classification, species characteristics, conservation biology, and distribution information on thousands of species of animals. The website includes thousands ...

Multicrustacea
*
Catalog of Life The Catalogue of Life is an online database that provides an index of known species of animals, plants, fungi, and microorganisms. It was created in 2001 as a partnership between the global Species 2000 and the American Integrated Taxonomic Info ...

''Multicrustacea''
*
IUCN The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...

taxon ''Multicrustacea''


Notes and references

# World Register of Marine Species, accessed 13 April 2016 {{Taxonbar, from=Q11937877 Crustaceans