Did you know fantastic help is an anagram of Planet Catfish? This forum is for those of you with pictures of your catfish who are looking for help identifying them. There are many here to help and a firm ID is the first step towards keeping your catfish in the best conditions.
Needing an id on the non-trilineatus cory. The trilineatus is a female being used to compare the two to show the differences in hopes for an id.
The unknown also has a slight green shine to the gill plates and armor near the head.
It has a slight black marking further down in the dorsal, that also doesn't connect to the main dorsal spine or extend to the top of the dorsal rays like the pictured three line. The marking sometimes fades and appears a little darker, in the pictures it was a little lighter making it harder to see.