Lacertida

A large island lying along the east coast of the Long mainland. The island is coterminous with the Duchy of Lacertida. This is the 21st largest duchy in the Kingdom of Long Lacertida acts as a barrier island for part of Long's mid-eastern coast and the channel between Lacertida and the mainland is sometimes favored by sailors due to gentler waters

Trivia

Lacertidae is the family of wall lizards