Children (44 direct children, 44 direct and indirect children):
Thelasis khasiana
Thelasis pygmaea
Thelasis angustifolia
Thelasis bifolia
Thelasis longifolia
Thelasis borneensis
Thelasis capitata
Thelasis carinata
Triangular fly orchid
Thelasis macrobulbon
Thelasis carnosa
Thelasis cebolleta
Thelasis celebica
Thelasis mamberamensis
Thelasis compacta
Thelasis micrantha
Thelasis copelandii
Thelasis cycloglossa
Thelasis edelfeldtii
Thelasis obtusa
Thelasis gautierensis
Thelasis globiceps
Thelasis javanica
Thelasis rhomboglossa
Thelasis succosa
Thelasis variabilis
Thelasis abbreviata
Thelasis phreatioides
Thelasis platychila
Thelasis clausa
Thelasis hongkongensis
Thelasis elata
Thelasis samoensis
Thelasis perpusilla
Thelasis wariana
Thelasis contracta
Thelasis decurva
Thelasis elegans
Thelasis elongata
Thelasis ochreata
Thelasis papuana
Thelasis sphaerocarpa
Thelasis taiwaniana
Thelasis triptera
Thelasis zollingeri