Ikimono KokuhoLiving Treasures of Japan
Land Snails of the Ogasawara Islands

Photo: Angusdavison / CC BY-SA 4.0 / Wikimedia Commons

National Natural Monument
Molluscs

Land Snails of the Ogasawara Islands (Diplommatinidae, Truncatellidae, Assimineidae, Ellobiidae, Succineidae, Pupillidae, Vertiginidae, Clausiliidae, Camaenidae and Related Families)

小笠原諸島産陸貝(ヤマキサゴ科、クビキレガイ科、カワザンショウガイ科、オカミミガイ科、オカモノアラガイ科、ノミガイ科、キバサナギガイ科、キセルガイモドキ科、エンザガイ科、コハクガイ科、ベッコウマイマイ科、ナンバンマイマイ科) · Ogasawarashotousanrikugaiyamakisagokakubikiregaikakawazanshougaikaokamimigaikaokamonoaragaikanomigaikakibasanagigaikakiserugaimodokikaenzagaikakohakugaikabekkoumaimaikananbanmaimaika

Designated by
National / Natural Monument
Designation type
Species
Designated on
November 12, 1970
Prefectures
Tokyo
Designation facts (name, date, location) are compiled from public records by Japanese authorities.

About the Land Snails of the Ogasawara Islands

This is a collective designation for the diverse land snails of Tokyo's Ogasawara Islands. Evolving in isolation on oceanic islands, they include many species found nowhere else. They are vulnerable to invasive species and important for understanding island ecosystems, so they are protected.

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Map

Designated as a species without a fixed area. Markers show related prefectures.

Frequently asked questions

Land Snails of the Ogasawara Islands (Diplommatinidae, Truncatellidae, Assimineidae, Ellobiidae, Succineidae, Pupillidae, Vertiginidae,…

The Land Snails of the Ogasawara Islands (Diplommatinidae, Truncatellidae, Assimineidae, Ellobiidae, Succineidae, Pupillidae, Vertiginidae, Clausiliidae, Camaenidae and Related Families) is designated as a species without a fixed area and lives in places such as Tokyo.

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