Bigscale Soldierfish
Myripristis berndti
Bigscale soldierfish is a nocturnal reef fish associated with steep outer reef slopes, caves, and ledges. It shelters in dark recesses by day and moves out at night to feed on zooplankton and small invertebrates.

Identification points
- Deep red body with very large, obvious scales
- Large reflective eye adapted to low light
- More elongate soldierfish profile with a forked tail and spiny dorsal outline
Habitat
Coral and rocky reefs, especially shaded caves, crevices, under ledges, and outer reef drop-offs in tropical Indo-Pacific waters; typically deeper and dimmer reef structure than shallow flats.
Bait notes
Rarely a targeted sport fish. If taken incidentally, small natural baits like shrimp, squid strips, or tiny cut-bait pieces can work; small glow jigs or micro soft plastics may also draw strikes at night around reef light.
Behavior
A nocturnal schooling predator of plankton and tiny drifting crustaceans. By day it hides in shelter, often in loose aggregations; at night it emerges to feed over reef structure and adjacent slopes.
Caution
Reef species from tropical waters can carry ciguatera risk in some areas; local advisories matter. Handle carefully around reef structure and avoid assuming it is safe for consumption without local knowledge.
Fishing notes
Fish near steep reef edges, caves, and ledges after dark with light tackle and small offerings. Use caution around structure to avoid snags; this species is more often encountered by reef night anglers than targeted specifically.