Overview
The Anemone Crab (Porcelain) (Neopetrolisthes maculatus) is a intermediate saltwater species known for its white, brown spots coloration. Spotted. On anemone.
Origin & Appearance
Origin: Indo-Pacific.
Colors: White, Brown spots.
Body Shape: Crab (wide carapace). Typical adult dimensions: 1.4 x 2.0 x 0.8.
Sexual Dimorphism: Moderate; males have narrower abdomen.
Tank & Water Requirements
| Min Tank Size | 11 gallons |
| Temperature | 75–81°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | very-high |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | On anemone |
Behavior & Activity
Stays on host anemone; spreads filter-feeding fans into current; barely moves from host; passive filtering
Speed: 20/100Aggression: 1/10diurnal
Breeding
Difficult; larvae need saltwater
Common Diseases
💊 Molt failure💊 bacterial
Expert Notes
Spotted; filter-feeds from anemone host