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CoralSaltwaterIntermediate

Lesser Star Coral

Paragoniastrea deformis

A compact star coral with understated charm for the intermediate reef keeper.

Lesser Star Coral
AI-generated illustration
© AI-generated (flux-1.1-pro) · AI-generated illustration

About

Lesser Star Coral (Paragoniastrea deformis) is a colonial stony coral found across a broad stretch of the Indo-West Pacific, from the waters off Yemen and Somalia in the west to Japan and the Philippines in the east. In the wild it occupies a wide depth range, turning up anywhere from the shallows down to around 30 meters, which hints at a degree of adaptability that carries over reasonably well into the aquarium. Like other large-polyp stony corals in this group, it forms a sessile, encrusting to mounding colony with the characteristic star-like corallite pattern that gives it its common name. The overall look is textured and geometric rather than flashy, appealing to reef keepers who appreciate structure and natural form over vivid coloration. In the aquarium it falls into intermediate territory. Not especially demanding, but not quite as forgiving as some of the hardier beginner corals either. It asks for moderate lighting and moderate water movement, and consistent water quality matters more as the colony grows. If you're building a biotope-style Indo-Pacific reef or simply want a solid, architecturally interesting coral that won't push your skill level to the limit, this is a reasonable species to consider.