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palaemonid shrimps
Palaemonidae
Palaemonidae is a family of shrimp in the order Decapoda. Many species are carnivores that eat small invertebrates, and can be found in any aquatic habitat except the deep sea. One significant genus is Macrobrachium, which contains commercially fished species. Others inhabit coral reefs, where they associate with certain invertebrates, such as sponges, cnidarians, mollusks, and echinoderms, as cleaner shrimps, parasites, or commensals. They generally feed on detritus, though some are carnivores and hunt tiny animals.
The family contains more than 1200 species in 160 genera. The genera were formerly split into two subfamilies, but in 2015, molecular and morphological research determined that the subfamily groupings were invalid. At the same time, the members of the families Gnathophyllidae and Hymenoceridae were incorporated into the Palaemonidae.
60 branches of this family, most-observed first

Glass Shrimps
genusPalaemon

River Prawns
genusMacrobrachium

Anemone Shrimps
genusAncylomenes

Ancylocaris
genusAncylocaris

Periclimenes
genusPericlimenes

Zenopontonia
genusZenopontonia
Cuapetes
genusCuapetes

Gnathophyllum
genusGnathophyllum

Pontonides
genusPontonides

Palaemonella
genusPalaemonella

Harlequin Shrimps
genusHymenocera

Leander
genusLeander

Laomenes
genusLaomenes

Urocaridella
genusUrocaridella

Phyllognathia
genusPhyllognathia

Dasycaris
genusDasycaris

Manipontonia
genusManipontonia

Brachycarpus
genusBrachycarpus

Hamodactylus
genusHamodactylus

Hamopontonia
genusHamopontonia

Harpiliopsis
genusHarpiliopsis
Creaseria
genusCreaseria

Stegopontonia
genusStegopontonia

Pliopontonia
genusPliopontonia

Tuleariocaris
genusTuleariocaris

Coralliocaris
genusCoralliocaris

Rapipontonia
genusRapipontonia

Periclimenaeus
genusPericlimenaeus

Actinimenes
genusActinimenes

Gnathophylloides
genusGnathophylloides

Odontonia
genusOdontonia

Balssia
genusBalssia

Pontonia
genusPontonia

Thaumastocaris
genusThaumastocaris

Allopontonia
genusAllopontonia

Periclimenella
genusPericlimenella

Lipkemenes
genusLipkemenes

Pseudopontonides
genusPseudopontonides

Philarius
genusPhilarius

Metapontonia
genusMetapontonia

Exoclimenella
genusExoclimenella

Conchodytes
genusConchodytes

Izucaris
genusIzucaris

Isopontonia
genusIsopontonia

Cristimenes
genusCristimenes

Phycomenes
genusPhycomenes

Pontoniopsis
genusPontoniopsis

Dactylonia
genusDactylonia

Brucecaris
genusBrucecaris

Harpilius
genusHarpilius

Araiopontonia
genusAraiopontonia

Levicaris
genusLevicaris

Leptomenaeus
genusLeptomenaeus

Jocaste
genusJocaste

Nematopalaemon
genusNematopalaemon
Leptocarpus
genusLeptocarpus

Typton
genusTypton

Onycocaris
genusOnycocaris

Ischnopontonia
genusIschnopontonia

Ascidonia
genusAscidonia
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Palaemonidae in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 50928.