Tectarius viviparus
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Littorinimorpha
- family: Littorinidae
- genus: Tectarius
- species: Tectarius viviparus
Asan-Maina Village
Asan- Barrigada Village
Barrigada- Inarajan Village
Inarajan- Mongmong-Toto-Maite Village
Mongmong-Toto-Maite- Tamuning-Tumon-Harmon Village
Tamuning
Guam