About KAJI YOSHITSUGU
About 和歌山県自然博物館
About Wakayama prefecture
About Anguilliformes
About habitat
About habitat environment
About body color
About morphology(form)
About habitat distribution
About bioinstrumentation
About growth stage
About river
About Anguilla marmorata
About 加茂川
About 小原川
About Animal ecology in general
About 和歌山
About 採捕
About オオウナギ