Staurostoma | |
---|---|
Staurostoma falklandica | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Cnidaria |
Class: | Hydrozoa |
Order: | Leptothecata |
Family: | Laodiceidae |
Genus: | Staurostoma Haeckel, 1879 [1] |
Staurostoma is a genus of cnidarians of the family Laodiceidae. [2] The genus contains two described species. [2]
There are two species accepted: [1]
Ernst Heinrich Philipp August Haeckel was a German zoologist, naturalist, eugenicist, philosopher, physician, professor, marine biologist and artist. He discovered, described and named thousands of new species, mapped a genealogical tree relating all life forms and coined many terms in biology, including ecology, phylum, phylogeny, and Protista. Haeckel promoted and popularised Charles Darwin's work in Germany and developed the influential but no longer widely held recapitulation theory claiming that an individual organism's biological development, or ontogeny, parallels and summarises its species' evolutionary development, or phylogeny.
The tree of life or universal tree of life is a metaphor, conceptual model, and research tool used to explore the evolution of life and describe the relationships between organisms, both living and extinct, as described in a famous passage in Charles Darwin's On the Origin of Species (1859).
The affinities of all the beings of the same class have sometimes been represented by a great tree. I believe this simile largely speaks the truth.
Solmissus, or dinner plate jellyfish, is a genus of hydrozoans. Its species are unique among cnidarians in that they actively hunt for prey as opposed to passively waiting for plankton to pass by. They are found in the deep waters of Monterey Bay, California. They are most likely to be found in the deep sea, mid water. They grow to be 20 cm (7.9 in) in diameter. These hydrozoans feed on gelatinous zooplankton, including salps and doliolids, ctenophores, jellyfish, and copepods. However, Solmissus may be limited to feeding on soft-bodied prey by the type of nematocysts on their tentacles (Mills).
Monera is historically a biological kingdom that is made up of prokaryotes. As such, it is composed of single-celled organisms that lack a nucleus. It has been superseded by the four-kingdom system.
Solmundella is a genus of hydrozoan in the family Solmundaeginidae. It is monotypic, with the single species Solmundella bitentaculata.
Agalmatidae, or Agalmidae, is a family of siphonophores.
Solmarisidae is a family of hydrozoans in the order Narcomedusae. The name is sometimes spelled "Solmaridae".
Limnomedusae is an order of hydrozoans.
Aeginura is a genus of hydrozoans in the family Aeginidae.
Aglantha is a genus of deep-sea hydrozoans of the family Rhopalonematidae.
Eleutheria is a genus of hydrozoans belonging to the family Cladonematidae.
Catablema is a genus of cnidarians belonging to the family Pandeidae.
Mitrocomium is a genus of cnidarians belonging to the family Lovenellidae.
Orchistoma is a genus of cnidarians belonging to the monotypic family Orchistomatidae.
Pteronema is a genus of hydrozoans belonging to the monotypic family Pteronemidae.
Pseudaegina is a genus of cnidarians belonging to the monotypic family Pseudaeginidae.
Codonium is a genus of hydrozoans belonging to the family Corynidae.
Cuvieria is a genus of hydrozoans belonging to the family Dipleurosomatidae.
Staurodiscus is a genus of hydrozoans belonging to the family Hebellidae.
Modeeria is a genus of hydrozoans belonging to the family Tiarannidae.