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Oriental fire-bellied toad

Bombina orientalis

Conservation status IUCN: Least concern· LC
Oriental fire-bellied toad (Bombina orientalis)
Photograph from Wikimedia Commons · Wikipedia article (en)

Where the name comes from

Bombina comes from the Latin bombus, a deep humming, and describes the call: a repeated, hollow “ooh” audible a long way off although produced by an animal five centimetres long. Orientalis names the Far East. The Italian name looks at the same thing; the English and German ones look at the belly.

Facts

Group
Amphibians · Amphibia
Order
Frogs and toads
Habitat
Pools, rice paddies, slow streams, mountain ditches
Range
North-eastern China, Korea, south-eastern Russia
Size
4–7 cm, 15–30 g
Diet
Insects, worms, molluscs
Lifespan
20 years in captivity

Characteristics

  • 01

    The back is green and warty, the belly orange and black.

  • 02

    It spends most of the day floating at the surface.

  • 03

    Its skin secretes an irritant with an extremely bitter taste.

What sets it apart

Threatened, it arches its back, lifts its legs over its body and shows its belly: the posture is called the unken reflex, and it exists to display all at once a colour that means “I am poisonous”. From its skin, in the 1970s, was isolated bombesin, a peptide that in humans regulates gastric secretion and the sense of fullness: out of a Korean pond came a molecule now studied for obesity and in oncology.

Next species

Common midwife toad

Alytes obstetricans