Bathyctena | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Ctenophora |
Class: | Tentaculata |
Order: | Cydippida |
Family: | Bathyctenidae |
Genus: | Bathyctena |
Bathyctenidae is a family of ctenophores belonging to the order Cydippida. The family consists of only one genus: BathyctenaMortensen, 1932. [1]
Source [2]
Echinocardium is a genus of sea urchins of the family Loveniidae, known as heart urchins. The name is derived from the Greek ἐχῖνος and καρδία.
The Echinothurioida are an order of sea urchins in the class Echinoidea. Echinothurioids are distinguished from other sea urchins by the combination of a flexible test and hollow spines. The membrane around the mouth contains only simple plates, in contrast to the more complex mouth parts of their close relatives, the Diadematoida. They are nearly all deepsea dwellers.
Cidaridae is a family of sea urchins in the order Cidaroida.
Chiridota is a genus of sea cucumbers in the family Chiridotidae. It is an extant genus but some fossil species are known.
Parechinus angulosus, the Cape urchin, is a sea urchin in the family Parechinidae endemic to southern Africa. It is the only species in the genus Parechinus.
Aspidodiadema is a genus of echinoderms belonging to the family Aspidodiadematidae. The species of this genus are found in the Indo-Pacific and Caribbean.
Austrocidaris is a genus of sea urchins belonging to the family Cidaridae.
Abatus is a genus of sea urchins belonging to the family Schizasteridae.
Stylocidaris is a genus of echinoderms belonging to the family Cidaridae.
Plexechinus is a genus of echinoderms belonging to the monotypic family Plexechinidae.
Brissopsis is a genus of echinoderms belonging to the family Brissidae.
Brisaster is a genus of echinoderms belonging to the family Schizasteridae.
Amphipneustes is a genus of echinoderms belonging to the order Spatangoida.
Echinocyamus is a genus of echinoderms belonging to the family Fibulariidae.
Antrechinus is a genus of echinoderms belonging to the family Urechinidae.
Anametalia is a genus of echinoderms belonging to the family Brissidae.
Tethyaster is a genus of echinoderms belonging to the family Astropectinidae.
Arbaciella is a genus of echinoderms belonging to the family Arbaciidae.
Hacelia is a genus of echinoderms belonging to the family Ophidiasteridae.
Stereocidaris is a genus of echinoderm belonging to the family Cidaridae.