Ishihaha, H. & Wang, Y. & Tanaka, Sho & Nakaya, K. (2009)
Okamejei kenojei
IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
Ishihaha, H. & Wang, Y. & Tanaka, Sho & Jeong, C.-H. (2009)
Okamejei schmidti
IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
