Sela Tilasm (セアア ・ティラスム Seaa Tirasumu) is a Sonic: Next Generation character. She is the future daughter of fan characters Kuwaga the Beetle and Sapphire the Kelpie. She is an anthropomorphic 8 year old beetle-kelpie hybrid and the younger sister to Scarab Tilasm and Mako Tilasm. She inherited her mother's water manipulation abiltiies.
- Sela's name comes from the term Selachimorpha, the superoder of sharks.