It is one of the common names given to a species of shark. It belongs to the genus Rhizoprionodon and the family Carcharhinidae. It is also called tintorera, sarda, dogfish, snout, lamia or tollo. Some of its species go up rivers.
daring, bossy, abusive, in Spanish of the State of Veracruz, Mexico. Especially in the Papaloapan basin, in the sotavento.