genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Pandalidae
The family Pandalidae is a taxon of caridean shrimp. These species are commonly called pandalid shrimp. They are edible and have high economic value. They are characterised by the subdivided carpus of the second pereiopod and, mainly, by the la ...
. Members of the genus are medium-sized and live on or near the seabed. Some species are the subject of commercial fisheries and are caught by trawling. One species, ''
Pandalus montagui
''Pandalus montagui'' is a species of cold-water shrimp in the family Pandalidae. It is the type species of the genus ''Pandalus'' and is variously known as the pink shrimp, Aesop shrimp and Aesop prawn.polychaete
Polychaeta () is a paraphyletic class of generally marine annelid worms, commonly called bristle worms or polychaetes (). Each body segment has a pair of fleshy protrusions called parapodia that bear many bristles, called chaetae, which are made ...
worm, '' Sabellaria spinulosa''.''Pandalus'' Marine Macrofauns Genus Trait Handbook. Retrieved 2011-11-04.
Their lifespan is typically three to five years, with sexual maturity being reached at an early age. Members of this genus are protandric hermaphrodites, starting life as males and later becoming females. Reproduction takes place in the spring when up to 3,000 eggs are produced and fertilised internally. The female carries them around under the abdomen for about six days before they develop into planktotrophic larvae. These remain in the
plankton
Plankton are the diverse collection of organisms found in water (or air) that are unable to propel themselves against a current (or wind). The individual organisms constituting plankton are called plankters. In the ocean, they provide a crucia ...
for four to six months. During this time, they drift with the currents and have a dispersal potential of at least The shrimp have a rapid growth rate, so populations can build up quite rapidly after disturbance or
habitat destruction
Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
.
Species
The following extant species are accepted by the
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 specialis ...
Pandalus borealis
''Pandalus borealis'' is a species of caridean shrimp found in cold parts of the northern Atlantic and northern Pacific Oceans, although the latter population now often is regarded as a separate species, ''P. eous''. The Food and Agriculture Orga ...
Pandalus ivanovi
''Pandalus'' (cold-water prawn) is a genus of Caridea, shrimp in the Family (biology), family Pandalidae. Members of the genus are medium-sized and live on or near the seabed. Some species are the subject of commercial fisheries and are caught ...
fossil record
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...
.
Commercial fisheries
These species are caught commercially:Selected Shrimps of British Columbia Fisheries and Oceans Canada. Retrieved 2011-11-04.
*Northern shrimp or prawn – ''
Pandalus borealis
''Pandalus borealis'' is a species of caridean shrimp found in cold parts of the northern Atlantic and northern Pacific Oceans, although the latter population now often is regarded as a separate species, ''P. eous''. The Food and Agriculture Orga ...
Pandalus montagui
''Pandalus montagui'' is a species of cold-water shrimp in the family Pandalidae. It is the type species of the genus ''Pandalus'' and is variously known as the pink shrimp, Aesop shrimp and Aesop prawn.Pandalus platyceros''
See also
*
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 word ', meaning "small fry of fish", which is also often attributed to species of fish.
Krill are consi ...