@article{oai:u-ryukyu.repo.nii.ac.jp:02005282, author = {Yoshino, Tetsuo and Hiramatsu, Wataru and Toda, Minoru and Uchida, Senzo and 吉野, 哲夫 and 平松, 亘 and 戸田, 実 and 内田, 詮三}, issue = {32}, journal = {琉球大学理学部紀要, Bulletin of the College of Science. University of the Ryukyus}, month = {Sep}, note = {Two sharks, Nebrius concolor and Negaprion acutidens, were collected from the Ryukyu Islands. Although the occurrences of both sharks in the Ryukyu Islands are well known among the local fishermen, there has been no scientific record from Japanese waters. In this report Japanese specimens of both species are described and figured for the first time., 紀要論文}, pages = {37--46}, title = {New Records of Two Sharks, Nebrius concolor and Negaprion acutidens from Japanese Waters}, year = {1981} }