Highfin Glassy Perchlet Care Guide
Parambassis lala · Freshwater Fish

What Highfin Glassy Perchlet look like
The Highfin Glassy Perchlet (Parambassis lala) exhibits a unique, laterally compressed body that reaches a maximum adult size of approximately 5 inches. This species is characterized by its highly transparent body, allowing for visibility of the internal skeletal structure and organs, which serves as a defensive adaptation against predation. Males display pronounced sexual dimorphism, developing vivid iridescent blue edging along the dorsal and anal fins, complemented by a subtle yellow tinge on the body, particularly during breeding periods. The fish possesses a well-defined lateral line, which aids in hydrodynamic sensing, and its dentition is adapted for an omnivorous diet, featuring small, conical teeth suitable for grasping both plant material and small invertebrates. The presence of an adipose fin further enhances its streamlined appearance, making it a visually striking species in aquatic environments.
Behavior & temperament
The Highfin Glassy Perchlet is a social species that thrives in small to medium-sized groups, exhibiting a tendency to form loose schools within the mid-water column, although it can also be found near the surface. This species is generally peaceful and non-aggressive, making it suitable for community tanks. During breeding, males display courtship behaviors that include fin displays and chasing, with females acting as egg scatterers, releasing fertilized eggs that adhere to substrate or vegetation. The Highfin Glassy Perchlet is known to occupy shallow, well-vegetated habitats, where it can utilize its transparency for camouflage against predators while foraging for food.
Diet & feeding
In the wild, the Highfin Glassy Perchlet is an omnivore, feeding on a varied diet that includes small invertebrates, zooplankton, and plant matter. In captivity, it requires a balanced diet comprising high-quality flake food, frozen or live foods such as brine shrimp and daphnia, along with occasional vegetable matter to ensure optimal health.
Behind the name
Parambassis (from Greek, meaning 'beside the base'); lala (specific epithet, origin unknown).
Plan your tank
Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.
Keeping Highfin Glassy Perchlet?
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