Common name of the order Siluriformes. This order contains many families and over 2,000 species, including venomous species. Heteropneustes and Plotosus genera have dangerous stings and are aggressive. Most species are passive stingers
Colombian fiction -- History and criticism : El tejido de la brisa : nuevos asedios a la obra de Marvel Moreno y Germán Espinosa / Mercedes Ortega González-Rubio, Orlando Araújo Fontalvo (compiladores)