Diagnostic characters of species previously identified as Stolephorus bengalensis A lateral view of whole body B dorsal-fin origin (triangle indicates predorsal scute, located just anterior to dorsal-fin origin) C dorsal view of dorsum behind dorsal fin (triangle indicates paired dark lines) D lateral surface of head (triangle indicates posterior tip of maxilla, posteriorly well beyond posterior margin of pre-opercle) E pre-opercle with concave posterior margin (supramaxilla removed) and F ventral view of pelvic fin (triangle indicates pelvic scute, lacking spine) (A KAUM–I. 94521, paratype of S. eldorado sp. nov. in fresh condition, 43.4 mm SL, Ha Long Bay, northern Vietnam B, E, F KAUM–I. 113148, paratype of S. eldorado sp. nov., 55.3 mm SL, Ke-tzu-liao, south-western Taiwan C ZUMT 62056, paratype of S. diabolus sp. nov., 38.4 mm SL, Singapore D KAUM–I. 94509, paratype of S. eldorado sp. nov., 41.4 mm SL, Ha Long Bay, northern Vietnam) (B, D, E and F alizarin stain).