All Species in Halophila
- Caribbean Seagrass (Halophila decipiens)
- Engelmann's Seagrass (Halophila engelmannii)
- Florida Keys Seagrass (Halophila baillonis)
- Halophila australis (Halophila australis)
- Halophila beccarii (Halophila beccarii)
- Halophila capricorni (Halophila capricorni)
- Halophila major (Halophila major)
- Halophila mikii (Halophila mikii)
- Halophila nipponica (Halophila nipponica)
- Halophila okinawensis (Halophila okinawensis)
- Halophila ovalis subsp. bullosa (Halophila ovalis subsp. bullosa)
- Halophila ovalis subsp. linearis (Halophila ovalis subsp. linearis)
- Halophila ovalis subsp. ramamurthiana (Halophila ovalis subsp. ramamurthiana)
- Halophila spinulosa (Halophila spinulosa)
- Halophila stipulacea (Halophila stipulacea)
- Halophila sulawesii (Halophila sulawesii)
- Halophila tricostata (Halophila tricostata)
- Hawai'I Seagrass (Halophila hawaiiana)
- Johnson's Seagrass (Halophila ovalis subsp. ovalis)
- Seagrass (Halophila minor)
- Seagrass (Halophila minor)
- Seagrass (Halophila ovalis)