Overview
The Imperial Purple Crayfish (Cherax alyciae) is a intermediate freshwater species known for its intense purple coloration. Intense purple coloration. Bottom.
Origin & Appearance
Origin: Papua New Guinea.
Colors: Intense Purple.
Body Shape: Crayfish/Lobster (elongate crustacean). Typical adult dimensions: 20.0 x 6.0 x 5.0.
Sexual Dimorphism: Moderate; males have larger claws, female wider tail.
Tank & Water Requirements
| Min Tank Size | 40 gallons |
| Temperature | 72–82°F |
| pH Range | 7–8 |
| Water Hardness (GH) | 8-20 |
| Bioload | medium |
| Oxygen Demand | medium |
| Plant Safe | mostly |
| Aquarium Position | Bottom |
Behavior & Activity
Large bottom walker; powerful claws forward posture; excavates burrows in substrate; impressive movement
Speed: 22/100Aggression: 6/10diurnal
Breeding
Moderate; female carries eggs under tail
Common Diseases
💊 Crayfish plague💊 bacterial💊 molt failure
Expert Notes
Intense purple coloration; large