A small, marine invertebrate organism found in deep-sea hydrothermal vents, characterized by a cylindrical body with a pair of long, hair-like appendages protruding from its head. The salculid feeds on bacteria and algae, and is able to withstand extreme temperatures and high-pressure environments. Its unique adaptation to the harsh conditions of the deep ocean makes it an important subject of study for biologists and oceanographers.
The discovery of a new species of salculid has shed light on the evolution of life in extreme environments.