Irregular Elis contains examples of:
- Daddy's Girl: Luk River loves so much his daughter Elis.
- Lineage Comes from the Father: Both parents are specials, but the powers of their sons come from Luk, the father.
- Mama Bear: Hala River, the alien mom saves the day (and Elis, her daughter) at the end of first chapter.
- Non-Mammal Mammaries: Hala River is an alien with breasts.
- Superpowerful Genetics: The three sons of Luk River have powers like their father.