close up red onyx dwarf shrimp or neocaridina davidi shrimp look for food in aquatic soil in freshwater aquarium tank

algae animal antennae aqua aquarium aquascape aquatic atyidae beautiful biology cantonensis caridina chocolate clear closeup color colorful crustacean cute davidi decorative dwarf exotic fauna freshwater hobby invertebrates leaf life macro natural nature neocaridina onyx ornamental pet pregnant rare red shrimp small tank tiny tropical underwater vivid water wildlife zoology