Hi NU-NU. Ok, here's the deal. I finally found my trusted book, "Marine Fishes". It became misplaced after we moved. 50gal. tank. Here's my fish: 2 clowns, 1 damsel, 1 canary wrasse 1 coral beauty, 1 Klein's butterfly, 1 scooter blenny, 1 goby, 1 med/lg snail and 1 brittle star. According...