blue emperor tetra inpaichthys kerri tropical aquarium fish

albino american amphiloxus animal aquarium background barb black blue cardinal caudal characidae color danio emperor female fish fishbowl fishtank fresh freshwater green herbertaxelrodi hyphessobrycon innesi inpaichthys isolated kerri male nematobrycon neon palmeri paracheirodon pet pets puntius purple red regal royal swarm swimming tail tank tetra tropical water white wildlife