The remaining five species – V. bengalensis, V. flavescens, V. griseus, V. komodoensis, and V. nebulosus – are classified under CITES Appendix I, which outlaws international commercial trade in the species.
As cinco especies restantes (V. bengalensis, V. flavescens, V. griseus, V. komodoensis e V. nebulosus) están clasificadas no Apéndice I, que prohibe o comercio internacional desas especies.