hagfishes

Example:Fast swimmers, in contrast to slow swimmers like hagfishes, often rely on speed and maneuverability for survival.

Definition:A category of fish that are characterized by their rapid and agile movements, contrasting with the slow and passive movement of hagfishes.

Example:No slime-producing species, like hagfishes, use their unique slime glands to protect themselves from predators.

Definition:Organisms that do not produce slime, which is a distinguishing characteristic of hagfishes.