Blue-spotted sand-dragonet
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Callionymidae
- genus: Callionymus
- species: Callionymus simplicicornis
Agana Heights Village
Agana Heights
Mongmong-Toto-Maite Village
Mongmong-Toto-Maite
Tamuning-Tumon-Harmon Village
Tamuning
Guam
Majuro
RMI Capitol
Majuro Atoll
Marshall Islands
Koror State
Koror Town
Koror
Palau
Haapiti
Mabini