Number. Two dozen or the hours of the day. In Colombia it is a way of calling a very venomous snake. It is also known as glang, fournarices, mapaná, equis, rot, naucaya, padlock head, mapanare or size X. Its scientific name is Bothrops asper and belongs to the family Viperidae. It is so called, because of the belief that in that span of hours the bitten person dies.
