Rainbow Vampire Crab (Geosesarma sp.)
Rainbow Vampire Crabs are stunning, semi-terrestrial invertebrates with vivid coloration. Popular in paludariums, they need both land and water to thrive.
 
Size: Up to 1.5 inches (3.8 cm)
Tank Size: Minimum 5 gallons (per crab; more for groups)
Care Level: Moderate
Diet: Omnivore – crab pellets, frozen foods, insects, veggies
Aggression Level: Semi-aggressive (territorial)
Compatibility: Can be kept in small groups with ample hiding spots
Notes: Requires warm, humid paludarium setup with fresh water; secure lid needed