The Straits Times Sentosa Development Corp urges public to be vigilant after two beachgoers get stung Stingrays, which use their barbed stings for defensive purposes, are commonly found in Singapore's shallow coastal waters and can be difficult to spot when buried under sediment. PHOTO: ST READER https://str.sg/JCbi They can read the article in full after signing up for a free account. Share link: Or share via: Sign up or log in to read this article in full Sign up All done! This article is now fully available for you Read now Get unlimited access to all stories at $0.99/month for the first 3 months.