My brother had a Raphael catfish in my aquarium for a few years now. The other day I noticed a piece of dead fish floating in the tank. I did a fish count, worrying it was one of the gouramis, but everyone was there. Then I wondered if it could have been Ralph (no one ever saw him, he was alway hidden). Well I looked in the two places he used to hide, and they were empty. I wonder what happened to him. All the other fish currently seem fine.
My fish population is starting to dwindle. All I have right now is four pearl gouramis, two marbled gouramis, five Brochis splendens, a single peppered cory, two praecox rainbowfish, two glowlight tetras, and a single zebra danio and black phantom tetra. My pleco died for unknown reasons sometime last year, as did my goldfish. All my loaches disappeared the other summer while I was in Finland. Some of the smaller fish have just disappeared, such as the zebra danios, tetras, my ottos, and one of the rainbowfish (Ralph may have had a part in their disappearance). My tank is also filled with java fern (one plant is huge, a few leaves are probably a foot long) so many times it takes a while until I notice a fish is gone. I'm reluctant to buy more fish right now since I may be going to college within a few years.