microrasbora galaxy rasbora freshwater fish pearl danio margaritatus, rasbora galaxy or celestial pearl danio

young yellow wing wildlife underwater undefined tropical tetra tank small rasbora plant photography photo pearl parvula neon nature nano microrasbora margaritatus maculatus leaf invertebrate insect green galaxy freshwater food flower fish eleocharis danio celestichthys celestial brigittae boraras bird beak baby aquatic aquascaping aquarium animal wildflower sunlight pollen petal meadow grass branch arthropod