troglobite
1. Of these, Cypriniformes and Siluriformes have the most troglobite fish species, accounting for 49.5% and 24.3% of the total, respectively.
目前世界典型洞穴鱼类共记录有107种, 其中鲤形目和鲇形目的种类最多, 分别占49.5%和24.3%;