Aulostomidae

The Aulostomidae are a family of ray-finned fishes, commonly known as trumpetfishes. These slender, elongated fishes are easily distinguished by their long, tubular snout and small, terminal mouth. Trumpetfishes are primarily found in tropical and subtropical waters worldwide, inhabiting coral reefs, rocky shores, and seagrass beds. They are often found in shallow waters, where they use their camouflage to blend into the environment and ambush prey.

Atlantic Trumpetfish – Aulostomus strigosus

Characteristics

Trumpetfishes possess several unique physical characteristics that set them apart from other fishes:

  • Elongated body: Their bodies are extremely long and slender, resembling a pipe or a trumpet.
  • Tubular snout: They have a long, tubular snout with a small, terminal mouth.
  • Small eyes: Their eyes are small and located high on the head.
  • Dorsal fin: The dorsal fin is located far back on the body, often close to the tail.
  • Anal fin: The anal fin is similarly positioned, close to the tail.
  • Caudal fin: The caudal fin is rounded and usually has a slightly pointed shape.
  • Scales: Their scales are ctenoid, meaning they have small, comb-like projections.

Environment

Trumpetfishes are typically found in tropical and subtropical waters, preferring shallow, coastal habitats. They are commonly seen in:

  • Coral reefs
  • Rocky shores
  • Seagrass beds
  • Mangrove swamps

These habitats provide a variety of food sources and cover for the trumpetfishes' ambush hunting strategy.

References