Home›Species›Taxonomy›MalacostracaTaxaMalacostracaClassReference and ClassificationThoroughly VerifiedThe largest class of crustaceans, with a body typically divided into a head, a thorax bearing walking legs, and a segmented abdomen. Malacostraca includes crabs, lobsters, shrimp, crayfish and the terrestrial woodlice, and dominates crustacean diversity in both marine and freshwater environments.FactsMalacostracaConnectionsSourcesComments (0)Reader Challenges (0)FactsDisputedMember Species/Taxa CountScholarly debate40,000 2Approximate described-species (or, for a genus, described-taxon) count; continually revised as species are newly described, reclassified or synonymized.Taxonomic RankWell-attestedClass 2Scientific NameWell-attestedMalacostraca 2ClassificationLiving or ExtinctWell-attestedYes 1MalacostracaFilter Results25 entriesCommon GroupAllAmphipods (3)Isopods (Woodlice) (11)Other Crustaceans (1)Shrimp And Prawns (10)HabitatAllBathyal Zone (1)Chaparral (1)Coral Reef (1)Desert (4)Freshwater (2)Hadal Zone (1)Intertidal Zone (1)Marine (8)Conservation StatusAllLeast Concern (1)Not Evaluated (12)EcosystemAllAntarctic Peninsula (1)Caspian Sea (1)Coral Reef Systems (1)Great Lakes (1)Kelp Forests (1)Lake Baikal (1)Mediterranean Basin (1)Ross Sea (1)Everyday GroupAllAmphipods (3)Isopods (Woodlice) (11)Other Crustaceans (1)Shrimp And Prawns (10)DietAllCarnivore (2)Detritivore or Scavenger (11)Filter Feeder (2)Omnivore (3)Parasitic (3)System (Realm)AllFreshwater (4)Marine (15)Marine and Freshwater (1)Terrestrial (7)Terrestrial and Marine (1)Relationship to PeopleAllAgricultural or Structural Pest (2)Eaten or Drunk by People (1)Farmed or Commercially Raised (3)Hunted or Fished (1)Invasive or Introduced Species (4)Kept as Pets (2)Living or ExtinctAllYes (13)Where It LivesAllAfrica (2)Antarctica (1)Australia (2)Australia (1)Austria (1)Belgium (6)Brazil (4)Bulgaria (1)Canada (2)Czechia (2)Denmark (8)Estonia (1)Europe (6)Finland (1)France (7)Germany (3)Greece (3)India (1)Iran (1)Ireland (2)Italy (2)Japan (4)Latvia (1)Lithuania (1)Luxembourg (1)Mexico (1)Morocco (1)Netherlands (1)North America (5)Norway (12)Poland (1)Portugal (4)Romania (1)Russia (1)Seychelles (1)South Africa (3)South America (4)South Korea (1)Spain (4)Sri Lanka (2)Sweden (9)Switzerland (1)The Caribbean (1)Turkey (1)Ukraine (3)United Kingdom (1)United States (5)Yemen (2)Show ResultsBrowseCompareSelect all 25AmphipodMalacostracaAntarctic KrillMalacostracaCommon Pill WoodlouseMalacostracaCommon Rough WoodlouseMalacostracaCumacean (Cumacea)MalacostracaCymothoa exiguaMalacostracaGammarus PulexMalacostracaGiant IsopodMalacostracaMantis ShrimpMalacostracaNorthern KrillMalacostracaOpossum Shrimp (Mysida)MalacostracaPacific KrillMalacostracaPeacock Mantis ShrimpMalacostracaPorcellio dilatatusMalacostracaPorcellio monticolaMalacostracaPorcellio scaberMalacostracaSand Hopper (Talitrus saltator)MalacostracaSea SlaterMalacostracaSkeleton ShrimpMalacostracaSquilla MantisMalacostracaTanaid (Tanaidacea)MalacostracaTongue-eating LouseMalacostracaWater Slater (Asellus aquaticus)MalacostracaWhale LouseMalacostracaWoodlouseMalacostracaConnectionsChild Taxon OfArthropoda, Taxa Well-attested Source Catalogue of LifeParent Taxon OfAmphipod, Species Well-attested Source Wikidata: AmphipodAntarctic Krill, Species Well-attested Source Wikidata: Antarctic KrillCommon Pill Woodlouse, Species Well-attested Source Wikidata: Common Pill WoodlouseCommon Rough Woodlouse, Species Well-attested Source Wikidata: Common Rough WoodlouseCumacean (Cumacea), Species Well-attested Source GBIF Backbone Taxonomy: CumaceaCymothoa exigua, Species Well-attested Source Wikidata: Tongue-eating LouseGammarus Pulex, Species Well-attested Source Wikidata: Gammarus PulexGiant Isopod, Species Well-attested Source Wikidata: Giant IsopodMantis Shrimp, Species Well-attested Source Wikidata: Mantis ShrimpNorthern Krill, Species Well-attested Source Wikidata: Northern KrillOpossum Shrimp (Mysida), Species Well-attested Source GBIF Backbone Taxonomy: MysidaPacific Krill, Species Well-attested Source Wikidata: Pacific KrillPeacock Mantis Shrimp, Species Well-attested Source Wikidata: Peacock Mantis ShrimpPorcellio dilatatus, Species Well-attested Source Wikidata: Porcellio dilatatusPorcellio monticola, Species Well-attested Source Wikidata: Porcellio monticolaPorcellio scaber, Species Well-attested Source Wikidata: Common Rough WoodlouseSand Hopper (Talitrus saltator), Species Well-attested Source GBIF Backbone Taxonomy: Talitrus saltatorSea Slater, Species Well-attested Source Wikidata: Sea SlaterSkeleton Shrimp, Species Well-attested Source Wikidata: Skeleton ShrimpSquilla Mantis, Species Well-attested Source Wikidata: Squilla MantisTanaid (Tanaidacea), Species Well-attested Source GBIF Backbone Taxonomy: TanaidaceaTongue-eating Louse, Species Well-attested Source Wikidata: Tongue-eating LouseWater Slater (Asellus aquaticus), Species Well-attested Source GBIF Backbone Taxonomy: Asellus aquaticusWhale Louse, Species Well-attested Source Wikidata: Whale LouseWoodlouse, Species Well-attested Source Wikidata: WoodlouseSources1. Wikidata (taxon extant/extinct status)tier 2Wikimedia Foundation / Wikidata contributorsQ182978, descriptionView the Source2. Catalogue of LifeSpecies 2000 & ITIS Catalogue of LifeView the SourceWikidata: MalacostracaWikidata Q182978, class allow-list match (w-wdresolver-0926)View the SourceWikidata: Antarctic KrillParent Taxon Of: Antarctic Krill, Wikidata parent-taxon (P171) chainView the SourceWikidata: Mantis ShrimpParent Taxon Of: Mantis Shrimp, Wikidata parent-taxon (P171) chainView the SourceWikidata: Giant IsopodParent Taxon Of: Giant Isopod, Wikidata parent-taxon (P171) chainView the SourceWikidata: WoodlouseParent Taxon Of: Woodlouse, Wikidata parent-taxon (P171) chainView the SourceWikidata: AmphipodParent Taxon Of: Amphipod, Wikidata parent-taxon (P171) chainView the SourceWikidata: Skeleton ShrimpParent Taxon Of: Skeleton Shrimp, Wikidata parent-taxon (P171) chainView the SourceWikidata: Tongue-eating LouseParent Taxon Of: Tongue-eating Louse, Wikidata parent-taxon (P171) chainParent Taxon Of: Cymothoa exigua, Wikidata parent-taxon (P171) chainView the SourceWikidata: Gammarus PulexParent Taxon Of: Gammarus Pulex, Wikidata parent-taxon (P171) chainView the SourceWikidata: Whale LouseParent Taxon Of: Whale Louse, Wikidata parent-taxon (P171) chainView the SourceWikidata: Northern KrillParent Taxon Of: Northern Krill, Wikidata parent-taxon (P171) chainView the SourceWikidata: Pacific KrillParent Taxon Of: Pacific Krill, Wikidata parent-taxon (P171) chainView the SourceWikidata: Sea SlaterParent Taxon Of: Sea Slater, Wikidata parent-taxon (P171) chainView the SourceWikidata: Squilla MantisParent Taxon Of: Squilla Mantis, Wikidata parent-taxon (P171) chainView the SourceWikidata: Peacock Mantis ShrimpParent Taxon Of: Peacock Mantis Shrimp, Wikidata parent-taxon (P171) chainView the SourceWikidata: Common Pill WoodlouseParent Taxon Of: Common Pill Woodlouse, Wikidata P171View the SourceWikidata: Common Rough WoodlouseParent Taxon Of: Common Rough Woodlouse, Wikidata P171Parent Taxon Of: Porcellio scaber, Wikidata P171View the SourceWikidata: Porcellio monticolaParent Taxon Of: Porcellio monticola, Wikidata P171View the SourceWikidata: Porcellio dilatatusParent Taxon Of: Porcellio dilatatus, Wikidata P171View the SourceMalacostraca (Wikipedia)In Group: Arthropod Classes, LeadQuote, In Group: Arthropod Classes, LeadMalacostraca is the second largest of the six classes of pancrustaceans after insects, containing about 40,000 living species, divided among 16 orders.View the SourceGBIF Backbone Taxonomy: Talitrus saltatorGBIF Backbone TaxonomyParent Taxon Of: Sand Hopper (Talitrus saltator), Taxon recordQuote, Parent Taxon Of: Sand Hopper (Talitrus saltator), Taxon record"class": "Malacostraca"View the SourceGBIF Backbone Taxonomy: Asellus aquaticusGBIF Backbone TaxonomyParent Taxon Of: Water Slater (Asellus aquaticus), Taxon recordQuote, Parent Taxon Of: Water Slater (Asellus aquaticus), Taxon record"class": "Malacostraca"View the SourceGBIF Backbone Taxonomy: MysidaGBIF Backbone TaxonomyParent Taxon Of: Opossum Shrimp (Mysida), Taxon recordQuote, Parent Taxon Of: Opossum Shrimp (Mysida), Taxon record"class": "Malacostraca"View the SourceGBIF Backbone Taxonomy: TanaidaceaGBIF Backbone TaxonomyParent Taxon Of: Tanaid (Tanaidacea), Taxon recordQuote, Parent Taxon Of: Tanaid (Tanaidacea), Taxon record"class": "Malacostraca"View the SourceGBIF Backbone Taxonomy: CumaceaGBIF Backbone TaxonomyParent Taxon Of: Cumacean (Cumacea), Taxon recordQuote, Parent Taxon Of: Cumacean (Cumacea), Taxon record"class": "Malacostraca"View the SourceComments (0)No comments yet. 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