''Calliactis'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

sea anemone Sea anemones are a group of predation, predatory marine invertebrates of the order (biology), order Actiniaria. Because of their colourful appearance, they are named after the ''Anemone'', a terrestrial flowering plant. Sea anemones are classifi ...

s. Species in this genus are mutually symbiotic with hermit crabs. The anemone gets a place to live and discarded scraps of the crab's food in exchange for its help in defending the crab.

Species

Species within the genus include: *''

Calliactis algoaensis ''Calliactis'' is a genus of sea anemones. Species in this genus are mutually symbiotic with hermit crabs. The anemone gets a place to live and discarded scraps of the crab's food in exchange for its help in defending the crab. Species Species ...

'' *''

Calliactis androgyna ''Calliactis'' is a genus of sea anemones. Species in this genus are mutually symbiotic with hermit crabs. The anemone gets a place to live and discarded scraps of the crab's food in exchange for its help in defending the crab. Species Species ...

'' *'' Calliactis annulata'' *'' Calliactis argentacoloratus'' *'' Calliactis armillatas'' *''

Calliactis brevicornis ''Calliactis'' is a genus of sea anemones. Species in this genus are mutually symbiotic with hermit crabs. The anemone gets a place to live and discarded scraps of the crab's food in exchange for its help in defending the crab. Species Species ...

'' *''

Calliactis conchicola ''Calliactis'' is a genus of sea anemones. Species in this genus are mutually symbiotic with hermit crabs. The anemone gets a place to live and discarded scraps of the crab's food in exchange for its help in defending the crab. Species Species ...

'' *''

Calliactis japonica ''Calliactis'' is a genus of sea anemones. Species in this genus are mutually symbiotic with hermit crabs. The anemone gets a place to live and discarded scraps of the crab's food in exchange for its help in defending the crab. Species Species ...

'' *''

Calliactis marmorata ''Calliactis'' is a genus of sea anemones. Species in this genus are mutually symbiotic with hermit crabs. The anemone gets a place to live and discarded scraps of the crab's food in exchange for its help in defending the crab. Species Species ...

'' *''

Calliactis parasitica ''Calliactis parasitica'' is a species of sea anemone associated with hermit crabs. It lives in the eastern Atlantic Ocean and Mediterranean Sea at depths between the intertidal zone and . It is up to in size, with up to 700 tentacles, and is ...

'' *''

Calliactis polypores ''Calliactis'' is a genus of sea anemones. Species in this genus are mutually symbiotic with hermit crabs. The anemone gets a place to live and discarded scraps of the crab's food in exchange for its help in defending the crab. Species Species ...

'' *''

Calliactis polypus ''Calliactis polypus'' is a species of sea anemone in the family Hormathiidae. It is usually found living on the surface of a sea snail shell in which a hermit crab is living. Description ''C. polypus'' can grow up to 8 cm (3 in) l ...

'' *'' Calliactis reticulata'' *''

Calliactis sinensis ''Calliactis'' is a genus of sea anemones. Species in this genus are mutually symbiotic with hermit crabs. The anemone gets a place to live and discarded scraps of the crab's food in exchange for its help in defending the crab. Species Species ...

'' *'' Calliactis tricolor'' *'' Calliactis valdiviae'' *'' Calliactis variegata'' *'' Calliactis xishaensis''

References

External links

gsmfc.org (PDF)habitas.org.uk
* Hormathiidae Hexacorallia genera {{Hexacorallia-stub