* Okawa, H. and Utunomiya, T. 1989. ''Hunobius nebulosus'' from Hiroshima Prefecture. Current Herpetology in East Asia. 142-146. | * Okawa, H. and Utunomiya, T. 1989. ''Hunobius nebulosus'' from Hiroshima Prefecture. Current Herpetology in East Asia. 142-146. |