In Greek mythology, Candalus was one of the Heliadae, a son of Rhodos and Helios. Candalus, along with his brothers, Triopas, Macar and Actis, were jealous of another brother, Tenages, and so they murdered him. After the murder came to light, Candalus fled Rhodes to Cos.
References
Candalus Wikipedia(Text) CC BY-SA