ΑγγλικάCarapace less than twice as broad as long; 9 stout teeth on strongly arched anterolateral margin, all except outer orbital tooth and short lateral spine usually swept forward; front bearing 4 well-developed teeth (excluding inner orbital angles). Coarse scattered and transverse lines of granules on convex dorsal surface. Pincers robust, ridges and crests coarsely granulate; fifth legs flattened form of paddles. Male with T-shaped abdomen reaching posterior quarter of thoracic sternite 4; first pleopods reaching slightly beyond suture between thoracic sternites 6 and 7, sinuously curved, overlapping proximally, diverging distally to tips curved abruptly inward, armed distally with scattered minute spinules. Color: adult male dorsally purplish red, more accented on proto-, meso-, and metagastric areas and at base of lateral spines and anterolateral teeth; branchial region and anterolateral teeth obscure maroon; dorsal surface of all legs purplish red with intense orange red on articulations; inferior portions of merus, carpus, and fingers of chelipeds intense violet; internal and external portion of chelae as well as remaining ventral aspect of animal white with tints of soft purple.