- Scaevola acacioides
- Scaevola aemula, Fairy Fan-flower
- Scaevola albida, Small-fruit Fan-flower
- Scaevola amblyanthera
- Scaevola anchusifolia, Lobelia holosericea de Vriese Kuntze
- Scaevola angulata
- Scaevola angustata
- Scaevola archeriana
- Scaevola argentea
- Scaevola auriculata
- Scaevola ballajupensis
- Scaevola basedowii
- Scaevola brookeana, Heart-leaved Fanflower
- Scaevola browniana
- Scaevola bursariifolia
- Scaevola calendulacea, Dune Fan-flower
- Scaevola calliptera, Royal Robe
- Scaevola canescens, Grey Scaevola
- Scaevola cerasifolia
- Scaevola chamissoniana, Naupaka kuahiwi
- Scaevola chrysopogon
- Scaevola collaris
- Scaevola collina
- Scaevola coriacea, Dwarf naupaka
- Scaevola crassifolia, Thick-leaved Scaevola
- Scaevola cuneiformis, Wedge-leaved Scaevola
- Scaevola cunninghamii
- Scaevola densifolia
- Scaevola depauperata, Skeleton Fan-flower
- Scaevola enantophylla
| - Scaevola eneabba
- Scaevola gaudichaudiana, Mountain naupaka
- Scaevola gaudichaudii, Ridgetop naupaka
- Scaevola glabra, Ohe naupaka
- Scaevola glabrata, Merkusia ovalifolia var glabra RBr de Vriese
- Scaevola glandulifera, Viscid Hand-flower
- Scaevola globosa
- Scaevola globulifera, Merkusia caespitosa RBr de Vriese
- Scaevola glutinosa
- Scaevola graminea
- Scaevola hainanensis
- Scaevola hamiltonii
- Scaevola hobdyi, Hobdys naupaka
- Scaevola hookeri, Creeping Fan-flower
- Scaevola humifusa, Procumbent Scaevola
- Scaevola humilis, Sandplain Fan-flower
- Scaevola kallophyla
- Scaevola kilaueae, Huahekili uka
- Scaevola laciniata
- Scaevola lanceolata, Long-leaved Scaevola
- Scaevola linearis
- Scaevola macrophylla
- Scaevola macrostachya
- Scaevola microphylla, Small leaved Scaevola
- Scaevola mollis, Purple naupaka
- Scaevola myrtifolia
- Scaevola nitida, Shining Fanflower
- Scaevola obovata
- Scaevola oldfieldii
- Scaevola ovalifolia, Bushy Fan-flower
| - Scaevola oxyclona, Tangled Fanflower
- Scaevola paludosa
- Scaevola parvibarbata
- Scaevola parvifolia
- Scaevola phlebopetala, Velvet Fanflower
- Scaevola pilosa, Hairy fanflower
- Scaevola platyphylla, Broad-leaved Fanflower
- Scaevola plumieri, Gullfeed
- Scaevola porocarya
- Scaevola procera, Forest naupaka
- Scaevola pulchella
- Scaevola pulvinaris, Cushion Fanflower
- Scaevola ramosissima, Hairy Fan-flower
- Scaevola repens
- Scaevola restiacea
- Scaevola revoluta
- Scaevola sericea, Beach naupaka
- Scaevola sericophylla
- Scaevola spicigera
- Scaevola spinescens, Maroon Bush
- Scaevola spp, Fan-flowers
- Scaevola striata, Royal Robe
- Scaevola taccada, Beach Cabbage
- Scaevola tenuifolia
- Scaevola thesioides, Gibbous-Fruited Scaevola
- Scaevola tortuosa, Tortuous stem Scaevola
- Scaevola virgata
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