@article {218, title = {Allozyme Variation in the Newt Tylototriton andersoni from Three Islands of the Ryukyu Archipelago}, journal = {Herpetologica}, volume = {48}, year = {1992}, pages = {178-184}, author = {Hayashi, T. and Matsui, M. and Utsunomiya, T. and Tanaka, S. and Ota, H.} } @book {217, title = {Endangered Wildlife of Japan}, year = {1993}, publisher = {Hoikusha}, organization = {Hoikusha}, address = {Osaka}, author = {Kato, T. and Ota, H.} } @article {216, title = {Current status of the threatened amphibians and reptiles of Japan}, journal = {Population Ecology}, volume = {42}, year = {2000}, month = {4/2000}, pages = {5 - 9}, issn = {1438-390X}, doi = {10.1007/s101440050003}, author = {Ota, H.} }