Harlequin rasbora of a harlequin. The harlequin rasbora is a fish that has an approximately lozenge-shaped body, whose basal colour from the head to the caudal peduncle is an orange-pink, the exact hue varying depending upon such factors as water conditions and the original population from which the fish was obtained. The posterior half of the body is overlaid with a large, roughly triangular black marking, that tapers toward the terminal end of the caudal peduncle, and begins approximately below the midpoint of the attachment of the dorsal fin (commonly called a "black wedge"). In common with all cyprinids, the articulation of
Caudal Deportivo Mieres" after the Spanish Civil War, as all foreign denominations were forbidden. In 1946 Caudal first reached the third division, promoting to the second five years later – the "Segunda División B" category would only see the light of day in the late-1970s. Starting in 1980 and with the exception of one year, the club would spend the following 18 seasons in the fourth level, then play seven out of eight years in the third, being relegated back in 2004. Caudal won its group in the 2009–10 season – it had already finished first in 2006–07, albeit without promotion –