《太平广记·卷四百六十四·水族一》
杨孚的《交州异物志》上说： 鲛这种鱼，它的幼鱼长成以后，受惊便回到母亲身边，回到母亲的腹中去。
杨孚《交州异物志》云： 鲛之为鱼，其子既育，惊必归母，还其腹。
According to Yang Fu's "Jiaozhou Yiwuzhi": This kind of fish, its young fish, after growing up, would return to its mother when frightened, and return to its mother's belly.