Centroberyx

Centroberyx is a genus of marine fish belonging to the family Centroberycidae, commonly known as alfonsinos. The genus comprises several species distributed in the Atlantic, Indian, and Pacific Oceans. These fish are characterized by their elongated, fusiform bodies, and typically inhabit deep-sea environments, often at depths exceeding 1000 meters.

Short alfonsino – Centroberyx spinosus

Redfish – Centroberyx affinis

Common Names

Species within the genus Centroberyx are commonly referred to as alfonsinos, a name derived from the Spanish word "alfonsín." Other common names include "slipper-tailed alfonsino" and "bigeye alfonsino," depending on the specific species.

Characteristics

Centroberyx species share several key characteristics, including:

  • Elongated, fusiform body shape
  • Large eyes
  • Small, protrusible mouth
  • Single dorsal fin with a long, continuous base
  • Two anal fins
  • Scales covering the entire body
  • Coloration typically reddish-brown or pinkish

Environment

Centroberyx species are primarily found in deep-sea environments, inhabiting depths ranging from 200 to 2,000 meters. They prefer areas with a soft, muddy or sandy bottom, where they can forage for food. Some species are known to migrate vertically, moving closer to the surface at night to feed on plankton and other small organisms.

References

For more detailed information about Centroberyx, please refer to these reliable sources: