Merfolk

The Merfolk is non-binary term for mermaids and mermen it is also used for sea beings by general (especially hybrids or mermaid/merman-like)

Etymology
Mere is Old-English for sea. Maid is word in old and modern English means either maiden or maidservant. Man both old and modern English word for either human or adult male. Folk is word from modern English means people.

Types

 * Cecaelia
 * Kataw
 * Mermaid
 * Amabie
 * Ceasg
 * Lamiak
 * Scylla
 * Siren
 * Sirena
 * Undine
 * Yawkyawk
 * Merman
 * Apkallu
 * Fish-man of Liérganes
 * Nanaue
 * Siyokoy
 * Triton
 * Muldjewangk
 * Porpoise People
 * Selkie