“…The type of catfish referred to as candirus, is a member of the Trichomycteridae and Cetopsidae families 1 , 2 . The subfamilies Vandelliinae and Stegophilinae (Trichomycteridae) and Cetopsinae (Cetopsidae) are relevant to human medicine, including forensics 1 , 2 , 3 , 4 . Herein, we present a brief essay on candirus and their relationship with human health and death.…”