Cetopsis

An infrequently seen but very interesting oddball species for those who are looking for something a little different. To others, it might appear to be a rather nasty species. In the wild, it swims in voracious feeding groups. Apparently, it can home in on weakened or distressed fish as it has a very well developed sense of smell. Other specialisations include the tiny eyes and particularly slimy skin. The former are reduced in size and covered by a thin layer of skin so they are less likely to b...