The term "shrimps" is in fact a very loose term that refers to several quite different taxonomic groups of crustaceans, including Dendrobranchiata and Caridea shrimps, Mysidae (or opossum shrimps), and Stomatopoda (or mantis shrimps). The common feature they all share is a similar elongated "shrimp-like" body form. Also included in this section are the Palinuridae (or spiny lobsters).
Although some shrimps are holoplanktonic and spend their entire life cycle in the plankton, most are meroplanktonic and may have multiple larval stages that constitute part of the plankton community.

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Peracarida (Superorder) >Mysida (Order) > Mysidae (Family)

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Sergestoidea (Superfamily) > Sergestidae (Family) > Acetes (Genus) Common name: Silver shrimp Protozoea stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Sergestoidea (Superfamily) > Sergestidae (Family) > Acetes (Genus) Common name: Silver shrimp Postlarva stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Sergestoidea (Superfamily) > Sergestidae (Family) > Acetes (Genus) Common name: Silver shrimp Postlarva stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Sergestoidea (Superfamily) > Sergestidae (Family) > Acetes (Genus) Common name: Silver shrimp Postlarva stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Sergestoidea (Superfamily) > Luciferidae (Family) > Belzebub (Genus) Protozoea stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Sergestoidea (Superfamily) > Luciferidae (Family) > Belzebub (Genus) Larva stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Sergestoidea (Superfamily) > Luciferidae (Family) > Belzebub (Genus) Postlarva stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Penaeoidea (Superfamily) > Penaeidae (Family) Protozoea stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Penaeoidea (Superfamily) > Penaeidae (Family) Mysis stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Dendrobranchiata (Suborder) > Penaeoidea (Superfamily) > Penaeidae (Family) Postlarva stage

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Caridea (Infraroder) > Alpheoidea (Superfamily) > Alpheidae (Family) Common name: Pistol shrimp

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Caridea (Infraroder) > Alpheoidea (Superfamily) > Alpheidae (Family) Common name: Pistol shrimp

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Caridea (Infraroder) > Alpheoidea (Superfamily) > Lysmatidea (Family) > Lysmata (Genus) > L. vittata (Species)

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Caridea (Infraroder) > Alpheoidea (Superfamily) > Hippolytidae (Family) > Tozeuma (Genus) Common name: Tozeuma shrimp

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Caridea (Infraroder) > Processoidea (Superfamily) > Processidae (Family)

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Axiidea (Infraorder) > Callianassidae (Family)

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Caridea (Infraorder) > Palaemonoidea (Superfamily) > Palaemonidae (Family) > Periclimenes (Genus)

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Gebiidea (Infraorder) > Laomediidae (Family) > Laomedia (Genus)

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Gebiidea (Infraorder) > Upogebiidae (Family)

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) > Pleocyemata (Suborder) > Achelata (Infraorder) > Palinuridae (Family) > Panulirus (Genus) Common name: Spiny lobster

Classification: Arthropoda (Phylum) > Crustacea (Subphylum) > Multicrustacea (Superclass) > Malacostraca (Class) > Hoplocarida (Subclass) > Stomatopoda (Order) > Unipetata (Suborder) > Squilloidea (Superfamily) > Squillidae (Family) > Oratosquillina (Genus) > Oratosquillina interrupta (Species) Common name: Mantis shrimp