Species learning profile

Pearl gourami

Trichopodus leerii

Pearl gourami (Trichopodus leerii) is a freshwater fish associated with wetland habitat in Southeast Asia. Pearl-like spots shimmer across its body and fins.

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wetlandOsphronemidae

At a glance

পানি
মিঠা পানি
Habitat
wetland
সর্বোচ্চ দৈর্ঘ্য
12 cm
বিস্তৃতি
Southeast Asia
গোত্র
Osphronemidae
বর্গ
Anabantiformes

Observe

How to identify Pearl gourami

  • Pearl-like spots shimmer across its body and fins.
  • Guide context: wetland habitat in Southeast Asia.
  • Reported maximum length: 12 cm — roughly ruler-length. Maximum is not the same as typical adult size.

Field note: color, size, and markings can change with age, sex, season, depth, and lighting. Use several traits together.

Place and pattern

Where it lives—and how it behaves

Habitat and range

This species is associated with wetland habitat across Southeast Asia. Shallow vegetation, seasonal water, and sometimes low oxygen make wetlands productive but demanding homes.

Behavior

Moves gently through plant-rich, low-oxygen water

Food-web connections

What it eats and why it matters

Diet

Insects, larvae, and small crustaceans.

Ecological role

Controls insects in swamp forests.

Remember

One fact worth keeping

Pearl gourami প্রায় 12 সেমি পর্যন্ত বড় হয় এবং সাধারণত wetland-এর কাছে থাকে।

Think like a conservationist

A conservation lens

Wetland drainage, water withdrawal, invasive species, and pollution can remove habitat faster than fish can relocate.

This habitat lens is not a current population-status assessment. Status can differ among regions and change as new assessments are published; follow the reference links and local fisheries or wildlife agencies for current decisions.

Recall

Quick knowledge check

Which habitat is most closely associated with Pearl gourami in this guide?

Keep exploring

References and further reading

Fishdle summarizes stable identification and ecology concepts in plain language. Taxonomy and population knowledge continue to change, so use primary assessments and regional authorities for conservation or management decisions.

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