(Εὐτελίδας), a Lacedaemonian who gained a prize at Olympia in wrestling and in the pentathlon of boys, in B. C. 628 (Ol. 38), which was the first Olympiad in which the pentathlon, and the second in which wrestling was performed by boys. (Paus. 5.9.1, 6.15.4, &c.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890