Chennai, September 13 (ANI):An informative and educative expo showcasing 140 rare species of aquatic creatures at Chennai in south India has been attracting hundreds of visitors. With a wide range of ornamental varieties of fish, this mega aqua show is held at a women's college in the city and it commenced on September 10. On view are fish such as the Flower Horn, Black Ghost, Blue Dolphin and Lion Head. On their part, the visitors said that they had never witnessed such an interesting show of aquatic life. The event has been organised with an aim to create and spread awareness among the school and college students on marine life and different varieties of fishes.