What feature of *Pomoxis annularis* inspired the Latin term *annularis* in its scientific name?

Answer

The species' characteristic dark barring on its sides

The scientific binomial nomenclature for the White Crappie, *Pomoxis annularis*, provides direct insight into its physical appearance. The genus name, *Pomoxis*, derives from Greek meaning 'opercle sharp,' referring to the spiny gill cover. However, the specific epithet, *annularis*, is Latin and translates directly to 'having rings.' This nomenclature was chosen because the species displays faint, characteristic vertical dark barring or markings along its sides. While sometimes faint, this barring pattern is a key feature that distinguishes it visually from the Black Crappie, whose markings are more irregularly scattered spots.

What feature of *Pomoxis annularis* inspired the Latin term *annularis* in its scientific name?
speciesanimalevolutionfishcrappie