Definition

Noun: * A small freshwater fish of the perch family (Percidae), specifically a species of darter (Percina tanasi), historically found in the Tennessee River system. It is known for feeding on small aquatic snails.

Usage

• The Percina tanasi is a species of significant conservation interest.
• Biologists are studying the habitat requirements of Percina tanasi to aid in its recovery.

Advanced Usage

• The scientific name Percina tanasi follows the binomial nomenclature system, where is the genus and is the specific epithet. The common name "snail darter" is often used to refer to this species.

Variants and Related Words

• Snail darter: The common name for .
• Darter: A common name for many small, bottom-dwelling fish in the genera , , and others, known for their quick, darting movements.
• Percina: The genus to which this species belongs, containing many other darter species.

Synonyms

• Snail darter

Different Meanings

• This term has only one specific meaning: it refers exclusively to this particular species of fish. It is not used in a general or figurative sense.

Noun

1. a small snail-eating perch of the Tennessee River