I have 4 and they eat anything smaller than an inch long in the tank. The biggest is about 5" So I would not trust them with neons or shrimp or anything else small.

Lda031 with l397 should make some cool gold spotted red striped fry.

Looks like Hypostomus Margaritifer but as Martin said a shot of the mouth on the glass would help with ID.

I just wanted to say hello and introduce myself. I have been a fishkeeper for 30 years and my last 5 has been in saltwater, but I have caught the catfish bug and shut down my saltwater systems. I am setting up a couple of pleco tanks and appreciate this amazing resource. I used to keep fancy plecos ...