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Porcelain anemone crab (Neopetrolisthes maculatus)
AI illustration, not an ID reference

Porcelain anemone crab

Neopetrolisthes maculatus

InvertebratesSaltwater

Care level
Moderate
Temperament
Peaceful
Reef safe
Yes
Recommended tank
80 L
Maximum size
3 cm
Temperature
24–27 °C
pH
8–8.4
Diet
Planktivore

Care at a glance

The porcelain anemone crab is white with red-brown blotches and lives among the tentacles of large anemones, where, like a clownfish, it finds protection. It is not a true crab but a relative of the hermit crabs, as you can see from the fourth, greatly reduced pair of legs.

With two fan-shaped mouthparts it filters particles from the water, so it catches its own food and leaves corals and fish alone. Its name comes from its fragility: handled roughly it will drop a leg without hesitation, which grows back later.

Good to know

  • Filter feeder — needs fine suspended food

Related species

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Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.