| Purple Porcelain Crab | |
| Scientific Name | Petrolisthes sp. |
| Origin | Caribbean |
| Reef Safe | Yes |
| Invert Safe | Yes |
| Community Safe | Yes |
| Difficulty | Easy |
| Max Size (in inches) | 2 |
| Min Tank Size (in gallons) | 5 |
| pH Range | 8.0-8.4 |
| Temperature Range | 75-82 |
| Specific Gravity Range | 1.022-1.026 |
| Diet | Planktivore |