Adonis Tetra Care Guide
Lepidarchus adonis · Freshwater Fish
What Adonis Tetra look like
The Adonis Tetra, scientifically known as Lepidarchus adonis, exhibits an exceptionally diminutive size, reaching a maximum adult length of approximately 0.8 inches (2 cm). Its body is characterized by a slender, laterally compressed, and diamond-shaped morphology, which contributes to its streamlined appearance. The fish is nearly transparent, allowing for the visibility of its internal organs and vertebral column, a unique adaptation that enhances its camouflage in its natural habitat. Males are distinguished by the development of subtle orange-red spots on their flanks and fins, which serve as a secondary sexual characteristic. The Adonis Tetra possesses a small, forked caudal fin and a delicate dorsal fin, both of which are transparent and contribute to its overall ethereal appearance. Defensive adaptations include its transparency, which aids in evading predators, and its small size, which allows it to navigate through dense aquatic vegetation.
Behavior & temperament
The Adonis Tetra is primarily a schooling fish, often found in small to moderate-sized groups within its native habitats in West Africa. It typically inhabits the mid to upper water column, where it exhibits a peaceful temperament, making it an ideal candidate for community aquariums. Breeding behavior involves egg scattering, with females releasing eggs among aquatic plants, providing some level of protection for the developing embryos. This species is generally non-aggressive, though males may display territorial behavior during breeding seasons, particularly when competing for mates. The social hierarchy within a school is relatively fluid, with no strict dominance established among individuals.
Diet & feeding
In the wild, the Adonis Tetra is an omnivore, feeding on a varied diet that includes small invertebrates, zooplankton, and plant matter. In captivity, it thrives on a balanced diet of high-quality flake foods, micro-pellets, and occasional live or frozen foods such as brine shrimp and daphnia to ensure optimal health and coloration.
Behind the name
Lepidarchus (scale arch); adonis (named after Adonis, the Greek god of beauty).
Plan your tank
Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.
Keeping Adonis Tetra?
AquaLens identifies your fish and plants from a photo, tracks water chemistry, and flags health issues early — free on iOS and Android.
