Wildlife of Borneo

Giant river frog

Limnonectes leporinus

Limnonectes leporinus is a Bornean frog documented across Kalimantan, Brunei, Sabah and Sarawak. Its type locality is Tumbang Maruwei in Indonesian Borneo.

Endemic to Borneo
Species details & taxonomy
Species
Limnonectes leporinus
Genus
Limnonectes
Family
Dicroglossidae
Order
Anura
Class
Amphibia
Giant river frog — Limnonectes leporinus
Giant river frog (Limnonectes leporinus).Bernard DUPONT from FRANCE · Wikimedia Commons · CC BY-SA 2.0 · Original

A name tied to a place

Limnonectes leporinus is a Bornean frog documented across Kalimantan, Brunei, Sabah and Sarawak. Its type locality is Tumbang Maruwei in Indonesian Borneo.

Sources & references · 1AMNH · Limnonectes leporinus

A nest in stream gravel

The field account describes males digging shallow gravel depressions for eggs and covering them afterwards. Tadpoles occur in quiet stream pools. Adults can take other frogs, linking aquatic breeding sites with predation on the forest floor.

Sources & references · 1Haas, Das, Hertwig and collaborators · Frogs of Borneo: leporinus

Hidden young on the stream floor

Tadpoles hide among leaves and plant debris on sandy or gravelly stream bottoms. Their weak mouthparts suggest feeding on fine organic particles, rather than vigorous scraping. Similar river-frog larvae can share the same water, so visual identification is difficult; genetically verified specimens provide a firmer basis than colour alone.

Sources & references · 1Frogs of Borneo / Haas and colleagues · Limnonectes leporinus tadpole account

Keeping lowland streams connected

Sarawak research combined occurrence, environmental and genetic data to model suitable habitat. Lowlands with stream networks emerged as important, while higher elevations were predicted unsuitable. Many potential connections crossed unprotected forest and private land. Maintaining riverine links therefore requires attention beyond park boundaries; a predicted habitat map is not a confirmed sighting map.

Sources & references · 1Tropical Life Sciences Research 35(3), 2024 · Prioritising Conservation Area in Species Management Strategy for the Edible Bornean Giant River Frog

Sources & references

AMNH · Limnonectes leporinusAccessed: 2026-10-04

Haas, Das, Hertwig and collaborators · Frogs of Borneo: leporinusAccessed: 2026-10-04

Tropical Life Sciences Research 35(3), 2024 · Prioritising Conservation Area in Species Management Strategy for the Edible Bornean Giant River FrogAccessed: 2026-10-04

Frogs of Borneo / Haas and colleagues · Limnonectes leporinus tadpole accountAccessed: 2026-10-04

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