After Tilapia, the growing popularity of aquarium keeping in the wake of the 1980s economic boom brought a new generation of introduced fish to the fore, notably the suckermouth catfish (Hypostomus punctatus).
吳郭魚之後，跟著台灣七○年代經濟景氣而興盛的水族飼養風氣，也「培養」出新一代舶來魚的盟主──琵琶鼠。