The Barred Surfperch (Amphistichus argenteus) is a species of fish belonging to the Embiotocidae family. Found primarily along the Pacific coast of North America, this surfperch species is known for its distinctive barred pattern and its adaptability to diverse marine environments.
Description & Characteristics
The Barred Surfperch, Amphistichus argenteus, is a relatively large surfperch species, reaching a maximum length of 43.0 cm. Its body is elongated and somewhat compressed, with a pointed head and a slightly forked tail. The coloration of this fish is characterized by a series of vertical bars that run along its sides, giving it its common name. These bars are typically darker than the silvery-grey base color of the body, and can vary in intensity depending on the individual and its surroundings.
Habitat and Occurrence
The Amphistichus argenteus is a common resident of the nearshore marine environments of the Pacific coast of North America. It can be found in a variety of habitats, including rocky reefs, sandy beaches, and kelp forests, with a depth range extending from the surface to 73.0 meters. This adaptability allows the Barred Surfperch to thrive in various marine zones, ranging from the intertidal zone to the subtidal zone, contributing to its widespread distribution.
Taxonomy
The Barred Surfperch, Amphistichus argenteus, is classified within the family Embiotocidae, a group of fishes known for their viviparous reproduction, meaning they give birth to live young. They belong to the Order Ovalentaria incertae sedis, a group that still needs further study to determine its exact placement within the larger taxonomic framework. Finally, Amphistichus argenteus is part of the Class Teleostei, the largest and most diverse group of bony fishes, representing a vast majority of fish species found worldwide.
Feeding
The Barred Surfperch, Amphistichus argenteus, is an opportunistic feeder, consuming a variety of prey items, including clams, crabs, invertebrates, shrimps, and even Sepia. Its diet also includes aquatic plants, showcasing its adaptability to different food sources. This diverse feeding strategy contributes to its ecological success and allows it to thrive in various habitats.
Image References