The Sharp-jawed buntingi is known to live in a freshwater environment.

The trace fossil is found in marine and freshwater environments.

Beggiatoa can be found in marine or freshwater environments.

It ia a benthopelagic fish that requires a freshwater environment.

This species is known to be found in a freshwater environment within a pelagic range.

Although called a "river otter", it inhabits both marine and freshwater environments.

Larger fish will, however, put up with a freshwater environment for a short time.

Resources focused on aquatic food webs in marine and freshwater environments.

The Anaspidoglanis boutchangai is recorded to live in a freshwater environment.

This species can be found in a freshwater environment within a benthopelagic range.