Figure 3From: Injuries by marine and freshwater stingrays: history, clinical aspects of the envenomations and current status of a neglected problem in BrazilNote the bony structures and serrated edges of stingers of the following species: (A) Aetobatus narinari ; (B) Dasyatis guttata ; (C) Gymnura sp.; and (D) Rhinoptera bonasus . Photos by: Vidal Haddad Junior.Back to article page