Indian Doublebar Goatfish

Parupeneus Trifasciatus

< 35 cm
Max size
1–80 m
Depth
Uncommon
Rarity
Habitats

Sandy & muddy bottom, Seafloor

Regions

Indian Ocean, Tropical Pacific

Sociability
Living in a group

About

Overview

The Indian Doublebar Goatfish is a reef-associated species native to the Indian Ocean, ranging from East Africa and Oman to Indonesia. It is typically found in lagoon and seaward reef environments, where it occupies depths between the surface and 80 meters.

Appearance

This species features a fusiform, oval-shaped body with a silver-white background and yellow-edged scales. It is most easily identified by two distinct, dark, wedge-shaped vertical bars on its sides. Unlike some related species, it lacks a prominent black patch over the eye. Adults can reach a maximum length of approximately 35 cm.

Biology & Behavior

As a diurnal predator, the Indian Doublebar Goatfish is often seen during the day using its characteristic pair of sensitive, retractable chin barbels to probe the sand for food. These barbels contain chemosensory organs that help it detect prey, such as crustaceans and worms, hidden within the substrate. While they may occasionally form small schools, they are frequently observed as solitary individuals or in pairs. At night, they typically rest on the reef. Juveniles are commonly found on shallow reef flats, while adults prefer areas with high vertical relief, such as rocky or coralline structures.

Distribution

Based on iNaturalist community observations

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