Leptuca saltitanta, commonly known as the energetic fiddler crab, is a species of fiddler crab native to the eastern Pacific coasts, from El Salvador in Central America to Colombia in South America.
[2][3] This is a small crab with an adult carapace width of approximately 6–9 mm.
[1] Females are dark, whereas non-displaying males can be gray, yellow, or brown.
[1] Displaying males are usually entirely white, but some coloring may be present.
[1] The species prefers to live in unshaded, open mudflats near river mouths.