Question: Laminacauda insulana is a species of sheet weaver found in Tristan da Cunha, colloquially Tristan, is the name of both a remote group of volcanic islands in the south Atlantic Ocean and the main island of that group, the nearest continental land, is which country  ?
Sentence (from "Laminacauda insulana"): Laminacauda insulana is a species of sheet weaver found in Tristan da Cunha.
Relevant evidence: Yes