Common name: Levantine Freshwater Crab
Scientific name: Potamon potamios
Family: Potamidae

Size:
Carapace width: 5–8 cm

Identification:
A medium-sized freshwater crab with a robust, rounded carapace. Coloration varies from brown to olive or dark green, often matching the surrounding substrate. It has strong, symmetrical claws used for feeding and defense. The legs are sturdy and adapted for walking along stream beds and rocky substrates.

Habitat:
Freshwater environments such as streams, rivers, springs, and wetlands. Often found under stones, in burrows along banks, or within submerged vegetation.

Status in the Region:
Native to the Levant, including Lebanon, Syria, and surrounding areas. Locally present in suitable freshwater habitats.

Diet:
Omnivorous — feeds on plant material, algae, detritus, insects, and small aquatic organisms.

Behavior:
Mostly nocturnal. Spends the day hidden under rocks or in burrows and becomes active at night. Moves slowly along stream beds but can react quickly when threatened. Plays an important role in nutrient cycling within freshwater ecosystems.

Conservation status:
Least Concern (IUCN Red List)