-
-
Eumetazoa (metazoans)
-
-
Class Hydrozoa
-
Order Trachymedusae
-
Family Rhopalonematidae
-
Genus Arctapodema
-
Species Arctapodema ampla
-
Species Arctapodema antarctica
-
Species Arctapodema australis
-
Species Arctapodema macrogaster
-
-
-
-
-
-
-