Japanese shore crab - Hemigrapsus sanguineus, author: Jonas Mortelmans
author: NOAA Okeanos Explorer Program
Slabber (1778, pl. 18), author: P.M. Brasser in Slabber, M. (1778)
Grapsus longitarsis Dana, 1851, author: Dr. WJ Chen

DecaNet (World List of Decapoda)