Species
Hydra oligactis
Hydra oligactis. Photo: (c) Kim Cabrera, some rights reserved (CC BY-NC-ND)
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.
Sightings
CLICK TO MANAGE