robust shell
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Littorinimorpha
- family: Littorinidae
- genus: Littoraria
- species: Littoraria undulata
Magnetic Island
Queensland
Australia- Cocos (Keeling) Islands
Barrigada Village
Barrigada
Mongmong-Toto-Maite Village
Mongmong-Toto-Maite
Tamuning-Tumon-Harmon Village
Tamuning
Guam
Hirado
Nagasaki
Japan
Bandar Labuan
Sabah
Malaysia
Arsenal
Terre Rouge
Pamplemousses
Mauritius- Thailand
Cầu Gồ
Bắc Giang
Viet Nam
West Island
Carapur
Sorong
Biao
Galle
Ban Ratsada