Category
page 1Hippoidea
Hippidae
Hippidae is a family of decapod crustaceans, currently known by the English name as either mole crab or sand crab, and by an earlier English name as sand bug. They are closely related to the family Albuneidae, with which they are usually joined in the superfamily Hippoidea. The family Hippidae comprises the three genera Emerita, Hippa and Mastigochirus. They burrow into sand, and are found throughout the world, except the Arctic and Antarctic.
Hippoidea
Hippoidea is a superfamily of decapod crustaceans known as mole crabs or sand crabs.

Emerita
genus of crustaceans
Albuneidae
Albuneidae is a little-known family of specialized burrowing sand crabs. There are 50 extant species as well as nine fossil species that have been described. Fossil specimens have been described from the Cretaceous, Miocene and Oligocene.

Emerita analoga
species of crustacean
Hippa
Hippa is a genus of decapod crustaceans in the family Hippidae, containing the following species:
Albunea
genus of crustaceans
Blepharipodidae
Blepharipodidae is a family of sand crabs (Hippoidea), comprising the two genera Blepharipoda and Lophomastix. They are distinguished from the other families in the superfamily Hippoidea by the form of the gills, which are trichobranchiate (filamentous) in Blepharipodidae, but phyllobranchiate (lamellar) in Albuneidae and Hippidae. Fossils belonging to the genus Lophomastix have been found in rocks dating back to the Eocene.
Emerita talpoida
species of crustacean
Puerto Rican sand crab
species of crustacean
Blepharipoda occidentalis
species of crustacean
Blepharipoda
Blepharipoda is a genus of mole crabs, containing the following species:

Hippa adactyla
species of Malacostraca