Rhynchocinetidae

Rhynchocinetidae
Rhynchocinetes spp. sheltering under a sea urchin
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Caridea
Superfamily: Nematocarcinoidea
Family: Rhynchocinetidae
Ortmann, 1890
Genera

Cinetorhynchus
Rhynchocinetes

The family Rhynchocinetidae are a group of small, reclusive red-and-white shrimp. This family typically has an upward-hinged foldable rostrum, hence its taxon name Rhynchocinetidae, which means movable beak; this gives these shrimps their common name of hinge-beak shrimps. The family contains only two genera, Cinetorhynchus and Rhynchocinetes.