Hydra oligactis, also known as the brown hydra, is a species of hydra found widely dispersed in the northern temperate zone. It is a common organism found in still waters from early Spring to late Autumn.

Hydra (/ ˈhaɪdrə / HY-drə) is a genus of small freshwater hydrozoans of the phylum Cnidaria.

Hydra oligactis is mostly sessile. Hydras attach to stones, twigs, vegetation, or debris. The brown hydra rarely is found at depths exceeding 1.5 m. Spontaneous movements are few. When the hydra remains undisturbed, its body is extended and the tentacles spread.

Hydra oligactis, also known as the brown hydra, is a species of hydra found widely dispersed in the northern temperate zone. It is a common organism found in still waters from early Spring to late Autumn.

Hydra oligactis. Common Name. brown hydra. Kingdom. Animalia. Location in Taxonomic Tree . Genus. Hydra. Species. Hydra oligactis. Identification Numbers. TSN: 50853. Geography. Launch Interactive Map. Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of the American people.

Hydra are a genus of small, fresh-water organisms that are classified under the phylum Cnidaria. In addition to being related to such organisms as jellyfish, they are characterized by their tiny, tube-shaped bodies that contain several tentacles on one end.

Hydra oligactis, also known as the brown hydra, is a species of hydra found widely dispersed in the northern temperate zone. It is a common organism found in still waters from early Spring to late Autumn.

Hydra oligactis (Brown Hydra) is a species of cnidarians in the family Hydridae. They are associated with freshwater habitat. They are native to Oceania continent (Australia, NZ and islands) and The Nearctic. They are carnivores. They have asexual reproduction.

"Hydra oligactis", also known as the brown hydra, is a species of hydra found widely dispersed in the northern temperate zone. It is a common organism found in still waters from early Spring to late Autumn.

Jul 28, 2016 · The Brown Hydra or Hydra Oligactis, is a species that is abundantly dispersed in the temperate zones of the northern hemisphere, Australia and Britain, and inhabits the still and slow moving waters of freshwater ponds, streams, rivers and brooks, characteristically attaching themselves to debris, submerged twigs, stone surfaces, leaf undersides ...