- Animals
- ›Arthropods
- ›Crustaceans
- ›Typical Crustaceans
- ›Malacostracans
- ›Decapods, Isopods, and allies
- ›Decapods and Krill
- ›Decapods
- ›Crabs, Lobsters, Shrimps, and Allies
- ›True Crabs
- ›Eubrachyuran Crabs
- ›Thoracotrematan Crabs

Shore and marsh crabs
Grapsoidea
The Grapsoidea are a superfamily of crabs; they are well known and contain many taxa which are terrestrial (land-living), semiterrestrial (taking to the sea only for reproduction), or limnic (living in fresh water). Another well-known member with a more conventional lifestyle is the Chinese mitten crab, Eriocheir sinensis.
9 branches of this superfamily, most-observed first

Shore Crabs
familyGrapsidae

Varunid crabs
familyVarunidae

Sesarmid Marsh Crabs
familySesarmidae

Rafting Crabs
familyPlagusiidae

Flat Crabs
familyPercnidae

Delicate shore crabs
familyLeptograpsodidae

engraved crabs
familyGlyptograpsidae

Epigrapsidae
familyEpigrapsidae

Strange Shore Crabs
familyXenograpsidae
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 Grapsoidea 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 47191.