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InvertebrateMarineMedium

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Rose Starfish

Nardoa rosea

Native to the Indo-Pacific. Found on shallow coral reefs, lagoons, and rocky slopes with rich micro-flora..

Family
Ophidiasteridae
Origin
Indo-Pacific Ocean: distributed in tropical reefs of Indonesia and the Philippines.
Origin
Tropical oceans and reefsSouth and Southeast Asia
Tank use
Used in 0 tanks

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Species challenges
Water Temperature

22 °C - 26 °C

pH Value

8.1 - 8.4

Water type

Marine

Ecological role

Scavenger (detritivore)

Copper

High

Species description

Geographical Origin and Habitat:

Native to the Indo-Pacific. Found on shallow coral reefs, lagoons, and rocky slopes with rich micro-flora.

Taxonomy:

Member of the Ophidiasteridae family. Features five cylindrical, textured arms covered in small bumps. Grows to 15.0 cm.

Social Behavior:

Peaceful and slow. Crawls on live rocks filtering organic material and microalgae.

Coloration and Sexual Dimorphism:

Pinkish or rose-red base color with dark spots. Visual sex differences are absent.

Care, breeding and tankmates

Tank Setup:

Needs an established reef tank with ample live rock. Maintain stable salinity and temperature.

Diet and Feeding:

Detritivore. Grazes on biofilm and organic waste. Feed small pieces of fish or clam meat near the mouth occasionally.

Water Quality:

Highly sensitive. pH 8.1-8.4, salinity SG 1.023-1.025. Ensure copper levels are zero.

Compatibility and Tankmates:

Reef-safe. Best kept with quiet community reef fish. Avoid Harlequin Shrimp.

Aquarium Breeding:

Not documented in home aquaria.

Risks and Diseases:

High risk of tissue rot if exposed to air or salinity shock. Copper-based medications are

Invertebrate profile

Type
Starfish
Diet
Detritivore
Ecological role
Scavenger (detritivore)
Minimum group
1
Adult size
15 cm
GH
n/a
KH
8 dKH - 12 dKH
TDS
n/a
Copper
High
Shock sensitivity
Alta
Calcium and minerals
Medio
Molting
Non muta.
Reproduction
Raramente si riproduce in acquario domestico; riproduzione per rilascio di gameti.
Compatibility & tankmates
Reef-safe con i coralli, ma richiede rocce ricche di biofilm e detriti.

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

Related species

Other recommended species with similar care requirements and water parameters.

Last updated: 06/13/2026