freshwater
Pearl Gourami
Trichopodus leerii
Oval-shaped, compressed body with a silvery-pinkish base color covered in a dense pattern of white pearly spots. A distinctive dark, horizontal stripe runs along the flanks from the gill cover to the tail. The pelvic fins are modified into long, thread-like feelers.…
- Habitat
- Native to lowland freshwater wetlands, peat swamp forest…
- Size & weight
- Typically reaches around 10 to 12 centimeters (4 to 5 in…
- Diet
- Omnivorous. Feeds on small insects, insect larvae, zoopl…
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Physical characteristics
Oval-shaped, compressed body with a silvery-pinkish base color covered in a dense pattern of white pearly spots. A distinctive dark, horizontal stripe runs along the flanks from the gill cover to the tail. The pelvic fins are modified into long, thread-like feelers. Males develop a bright orange-red throat and breast during breeding.
Habitat & distribution
Native to lowland freshwater wetlands, peat swamp forests, and slow-moving streams with dense marginal vegetation in Southeast Asia, specifically Thailand, Malaysia, and the islands of Borneo and Sumatra.
Behavior
Generally peaceful and somewhat shy, preferring well-planted aquaria or slow-moving waters. They possess a labyrinth organ that allows them to breathe atmospheric air, enabling survival in oxygen-poor waters.
Diet
Omnivorous. Feeds on small insects, insect larvae, zooplankton, and various types of plant matter or algae in the wild.
Reproduction
Bubble-nest builders. Males construct a nest using bubbles and plant debris at the surface, entice females to spawn beneath it, and subsequently guard the eggs and fry until they are free-swimming.
Ecological role
Acts as an invertebrate predator and scavenger in swampy, vegetated habitats, helping control insect larvae populations while serving as prey for larger fish and waterbirds.
Similar species
Blue Gourami (Trichopodus trichopterus) and Moonlight Gourami (Trichopodus microlepis). The Pearl Gourami is easily distinguished by its intricate pearl-like spotting and bright orange throat rather than stripes or uniform silvery coloration.
Identification tips
Look for the distinctive delicate pearl-like spots covering the body, the dark lateral line ending in a spot on the caudal peduncle, and the extremely elongated, thread-like pelvic fins.
Interesting facts
Like other labyrinth fishes, the Pearl Gourami can use specialized organs above its gills to breathe air directly from the surface, and it uses its thread-like pelvic fins as sensory organs to touch and taste its environment.