Glyptosternum maculatum(Regan)(Sisoridae,Siluriformes) is one of the GlyptosternoM catfish species distributed only in the middle-up reach of the Yarlung Zangbo River,Tibet,China.
黑斑原(魚兆)(Glyptosternum maculatum Regan)隶属鲇形目(Siluriformes)、(魚兆)科(Sisoridae)、原(魚兆)属(Glyptosternum),主要分布在雅鲁藏布江干流及其支流,是唯一一种分布到雅鲁藏布江中上游的(魚兆)科鱼类。