hard to remember them all from my childhood to now. Has to be at least 300 different species over my lifetime including natives. for current stock: roseline sharks, zebra loaches, angelfish, panda barbs, arilius barbs, golden wonder killifish, black skirt tetra, 3 different sp. of rainbowfish, Congo tetra, blue and red columbian tetra, blue eye daisy ricefish, smudge spot cories, napo cories, melini cories, L24, L32, L114, jaguar catfish, BN Pleco, fire eels, clown loaches.