Kefersteinia costaricensis
Kefersteinia gemma
Kefersteinia graminea
Kefersteinia lactea
Kefersteinia mysticina
Kefersteinia tolimensis

Kegeliella houtteana

Kingidium decumbens
Kingidium deliciosa
Kingidium wightii

Koellensteinia graminea
Koellensteinia ionoptera