The spokesman said another four red tides were formed by noctiluca scintillans 发言人说，另外四宗红潮是由夜光藻组成。
2.
Another red tide was observed by epd staff at repulse bay on april 8 . it was formed by noctiluca scintillans and had dissipated the following day 环保署职员于四月八日在浅水湾发现另一宗红潮。这次红潮由夜光藻组成，并已于翌日消退。
