According to Glazer opinium about cryptomonad phycocyanin divided type,phycocyanin of Chroomonas caudata Geitler belong按A．N．Glazer等关于隐藻藻蓝蛋白分型的意见，具尾蓝隐藻的藻蓝蛋白属于Ⅱ型PC－。