1. Or Leucasius (Leukasios), a son of Icarius and Polycaste, and a brother of Penelope and Alyzeus. Leucas was believed to have derived its name from him. (Strab. x. pp. 452, 461.)

2. Leucadius or Leucates also occurs as a surname of Apollo, which he derived from a temple in Leucas. (Strab. l. c.; Ov. Trist. iii. 1. 42; Propert. iii. 11. 69; comp. Thuc. iii. 94; Serv. ad Aen. iii. 274.)