Genus

Aphredoderus

1 species

The pirate perch (Aphredoderus sayanus) is a freshwater fish that commonly inhabits coastal waters along the east coast of the United States and the backwater areas of the Mississippi Valley. This species is often found towards the bottom of clear, warm water habitats with low currents. These fish are normally solitary, carnivorous, and nocturnal. The pirate perch is known to consume live mosquito larva, amphipods, glass shrimp, meal worms, small fish, dragonfly and stonefly larvae, and earthworms.

The pirate perch is related to the trout-perches, but only loosely; it is the only species in its family, Aphredoderidae. The specific name sayanus is a tribute to naturalist Thomas Say. Charles C. Abbott gave the fish its common name after observing it eating only other fishes.

The pirate perch is a freshwater species found in temperate climates where the water temperature generally ranges from 5 to 26 °C (41–79 °F). They are found most commonly in central and eastern North America. The pirate perch occurs in rivers of the Atlantic and Gulf slopes, the Mississippi Valley, and scattered parts of the eastern Great Lakes Basin. The subspecies A. s. gibbosus occurs west of the Eastern Continental Divide and in the Gulf of Mexico basin west of the Mississippi River, while the nominate subspecies occurs along most of the Atlantic coast north of the Florida–Georgia border; intergrades are found from Florida to Mississippi.: 323–324  Pirate perch once occurred in Pennsylvania, in the Delaware River drainage,: 323, 338  but have since likely been extirpated, according to the Nature Conservancy. The species may also be extirpated in Ohio.: 338  Its geographic range is very limited in the United States, and the creation of dams and the increasing effects of urbanization are restricting the overall habitat size for the fish, which could eventually lead to this species becoming extirpated in some areas.

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The pirate perch (Aphredoderus sayanus) is a freshwater fish that commonly inhabits coastal waters along the east coast of the United States and the backwater areas of the Mississippi Valley. This species is often found towards the bottom of clear, warm water habitats with low currents. These fish are normally solitary, carnivorous, and nocturnal. The pirate perch is known to consume live mosquito larva, amphipods, glass shrimp, meal worms, small fish, dragonfly and stonefly larvae, and earthworms.

The pirate perch is related to the trout-perches, but only loosely; it is the only species in its family, Aphredoderidae. The specific name sayanus is a tribute to naturalist Thomas Say. Charles C. Abbott gave the fish its common name after observing it eating only other fishes.

The pirate perch is a freshwater species found in temperate climates where the water temperature generally ranges from 5 to 26 °C (41–79 °F). They are found most commonly in central and eastern North America. The pirate perch occurs in rivers of the Atlantic and Gulf slopes, the Mississippi Valley, and scattered parts of the eastern Great Lakes Basin. The subspecies A. s. gibbosus occurs west of the Eastern Continental Divide and in the Gulf of Mexico basin west of the Mississippi River, while the nominate subspecies occurs along most of the Atlantic coast north of the Florida–Georgia border; intergrades are found from Florida to Mississippi.: 323–324  Pirate perch once occurred in Pennsylvania, in the Delaware River drainage,: 323, 338  but have since likely been extirpated, according to the Nature Conservancy. The species may also be extirpated in Ohio.: 338  Its geographic range is very limited in the United States, and the creation of dams and the increasing effects of urbanization are restricting the overall habitat size for the fish, which could eventually lead to this species becoming extirpated in some areas.

show less