Se describen 2 casos de envenenamiento producidos por el ataque inusual de colonias de insectos de la familia Bombidae, conocidos de forma popular como abejorros. Este tipo de envenenamiento puede llegar a ser de toxicidad severa y se analiza a la luz de los últimos hallazgos, caracterizados por síntomas hemorrágicos tales como hematemesis y melena.
Two cases of poisoning produced by the unusual attack of colonies of insects from the family Bombidae, commonly known as bumblebess, are described. This type of poisoning may become severe toxicity and it is analyzed in the light of the latest findings. It is characterized by hemorrhagical symptoms, such as hematemesis and melaena.