https://www.vnherps.com/gymnophiona/ichthyophiidae/ichthyophis/ichthyophis-nguyenorum?lang=en 2022-01-08 https://www.vnherps.com/gymnophiona/ichthyophiidae/ichthyophis/ichthyophis-kohtaoensis?lang=en 2022-01-08 https://www.vnherps.com/gymnophiona/ichthyophiidae/ichthyophis/ichthyophis-chaloensis?lang=en 2022-01-08 https://www.vnherps.com/gymnophiona/ichthyophiidae/ichthyophis/ichthyophis-catlocensis?lang=en 2022-01-08