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Biology

provided by Arctic Ocean Biodiversity 2011
A four tentacled jelly sometimes abundant on Arctic shelves
license
cc-by-nc
copyright
Arctic Ocean Diversity
author
Kevin Raskoff
author
Russ Hopcroft

Life Cycle

provided by Arctic Ocean Biodiversity 2011
Holplanktonic, with an identifiable "larval" stage; generation time likely one year, life expectancy unknown
license
cc-by-nc
copyright
Arctic Ocean Diversity
author
Kevin Raskoff
author
Russ Hopcroft

Trophic Strategy

provided by Arctic Ocean Biodiversity 2011
Diet is unknown, but other narcomedusae are known to feed primarily on other gelantinous taxa
license
cc-by-nc
copyright
Arctic Ocean Diversity
author
Kevin Raskoff
author
Russ Hopcroft

Comprehensive Description

provided by Arctic Ocean Biodiversity 2011
clear translucent; 4 prominent tentacles emerge well above the bell margin; 4 stomach pouches per quadent
license
cc-by-nc
copyright
Arctic Ocean Diversity
author
Kevin Raskoff
author
Russ Hopcroft

Habitat

provided by Arctic Ocean Biodiversity 2011
Arctic and sub-arctic; usually found on shelves, less commonly in offshore waters, but no deeper then 500 m; damaged speciemens easily confused with confused with the new species Bathykorus bouilloni which is restricted to deeper waters
license
cc-by-nc
copyright
Arctic Ocean Diversity
author
Kevin Raskoff
author
Russ Hopcroft