Crab – Pebble

Pebble Crab Care Tips:

Minimum Tank Size:  5 Gallons

Max Size: Up to 3cm (1.2″)

Diet: Omnivore

Temperament: Peaceful

Lifespan: Unknown

Scientific Name: Leucosia Craniolaris

Coral Safe: Yes

Invertebrate Safe: Yes

Approx. Purchase Size:  0.5 – 1 inches

The pebble crab is a delicate and rare species not often seen. Their scientific name is Leucosia Craniolaris but they are referred to as the pebble crab. This crab comes from the Leucosiidae family. This species of crab has a maximum size of 1.2” in body width, due to the rarity of this species the average lifespan for this crab is unknown. Pebble crabs are omnivores, they will bury themselves and eat microorganisms found in the sand. Due to their small size they have a minimum tank size of 5 gallons, but it is recommended to have a mature tank with atleast 1” of sand for them to bury themselves in. Pebble crabs are peaceful and are both coral and invertebrate safe. When pebble crabs are not buried in the sand they will be seen walking across the sand bed.