Lepidophagy

Lepidophagy is a type of predatory behavior exhibited by certain fish species. The term is derived from the Greek words lepis, meaning scale, and phagein, meaning to eat. Thus, lepidophagy refers to the act of eating or consuming the scales of other fish.

Overview

Lepidophagy is a unique feeding strategy that has evolved in several fish species, particularly among the cichlids of Lake Tanganyika and the characins of the Amazon River. These fish have specialized teeth and jaws that allow them to efficiently scrape scales off their prey. The scales are then ingested and digested, providing a rich source of protein and minerals.

Adaptations

Fish that practice lepidophagy have developed a number of adaptations to facilitate this unusual feeding strategy. These include long, slender bodies for quick, darting attacks; sharp, pointed teeth for scraping scales; and a specialized digestive system capable of breaking down the tough, keratinous material of the scales.

Ecological Impact

Lepidophagy has significant ecological implications. It influences the population dynamics of both the predator and prey species, and can impact the overall health and diversity of the aquatic ecosystem.

See Also

• Ichthyology
• Predation
• Fish Scale
• Cichlidae
• Characidae

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