red eye tetra moenkhausia sanctaefilomenae monk tetra aquarium fish

albino american amphiloxus animal aquarium aquatic back background banded barb barbus black blue characidae color danio detailed emperor eye female fish fishbowl fishtank fresh freshwater herbertaxelrodi hyphessobrycon isolated male moenkhausia monk nematobrycon neon puntius red sanctaefilomenae schooling swarm swimming tank tetra tropical water white yellow yellowhead