Guppy

Poecilia reticulata

The Guppy, scientifically known as *Poecilia reticulata*, is a small, vibrant freshwater fish native to northeastern South America, although it has now been introduced to various regions around the world due to its popularity as an aquarium pet. Renowned for their vivid coloration and diverse patterns, guppies exhibit a wide array of hues ranging from blues and greens to reds and yellows. Males are typically smaller and more colorful compared to the larger, more subdued females, a characteristic attributed to sexual dimorphism. Guppies thrive in a variety of freshwater habitats, and their adaptability has led to their establishment in different environments, including ponds and warm rivers. Known for their peaceful temperament, guppies are often favored in community tanks where they coexist harmoniously with other non-aggressive species. Interestingly, they have a rapid reproduction rate and are livebearers, meaning females give birth to fully-formed young rather than laying eggs. This species is not only significant to aquarium enthusiasts but also valuable in scientific research, particularly in studies of genetics, behavior, and ecology.