Hansenium dodo
Hansenium bowmani
Hansenium wilsoni
Hansenium gilbertense
Hansenium aldabrae
Hansenium stebbingi
Hansenium medipacificum
Hansenium antillense
Hansenium thomasi
Hansenium caicoensis
Hansenium chiltoni
Hansenium hanseni
Hansenium tropex
Hansenium entale
Hansenium monodi
Hansenium caicoense
Hansenium spathulicarpus
Hansenium occidentale
Hansenium remocarpus
Hansenium expansum
Hansenium caicosensis