Ophioplinthaca semele
- kingdom: Animalia
- phylum: Echinodermata
- class: Ophiuroidea
- order: Ophiurida
- family: Ophiacanthidae
- genus: Ophioplinthaca
- species: Ophioplinthaca semele
Hanamā‘ulu- Kapa‘a
Hawaii
United States
Ophioplinthaca semele Hanamā‘ulu Kapa‘a