Thai Devil Crab
Lepidothelphusa cognetti — Striking red and purple crab from ancient Sulawesi lakes. Requires warm hard alkaline water like other Sulawesi species. Will eat shrimp and snails. Fascinating but aggressive toward tankmates.
Care at a glance
| Scientific name | Lepidothelphusa cognetti |
|---|---|
| Type | other_invert |
| Adult size | 2" |
| Minimum tank | 20 gal |
| Group size | 2+ |
| Temperament | semi-aggressive |
| Temperature | 75-84°F |
| pH | 7.5-8.5 |
| GH | 8-18 |
| Diet | omnivore — detritus, algae, small prey |
| Swimming zone | bottom |
| Care level | moderate |
| Plant-safe | Yes |