Venom Wiki
Setshwantsho sa khathune sa Greening's frog
No. 1352 ho 1 402

Greening's frog

Corythomantis greeningi
Ka lebitso: The specific name greeningi honours Linnaeus Greening (1855–1927), an English businessman and naturalist known for his work on arachnids, reptiles and amphibians.1
E utlwisa bohloko feelaO se ke wa amaE a utlwisa bohloko, empa e ke ke ya o lematsa haholo.
Dihoho tse chefang, mampotsana le di-newt Meutlwa e nang le chefoE chefang, eseng e nang le chefo
Kotsi ho batho: E bohlokoE ka utlwisa bohloko haholo, empa hoo e batlang e le kamehla ha e kotsi haholo.

Greening's frog is a small tree frog that lives in the dry thorn scrub of eastern Brazil. It is venomous: it has spines on its skull that can inject venom when it headbutts. It is special because it survives a semi-desert climate by hiding in tree hollows, rock cracks and bromeliads.1

E chefang kapa e nang le chefo? Diphoofolo tse nang le chefo di kenya chefo ka ho loma kapa ka ho hlaba. Diphoofolo tse chefang di kotsi ha o di ama kapa o di ja. Ena ke e chefang.
E phela
Northeastern and eastern Brazil, reaching as far south as northern Minas Gerais state1
Amerika Borwa
Lapeng
It lives in the caatinga, a semi-desert of shrubland and thorn forest with a short wet season and a long hot dry season. It is usually found on plants, including bromeliads, and on rock outcrops. It breeds in temporary streams.1
Bolelele
7,1 cm ho isa ho 8,7 cm (2,8 in ho isa ho 3,4 in)1
Lebelo le phahameng
e ka bang 4,4 km/h (2,7 mph)
Naheng, kakanyo feela
Ka nnete!Foto ya Greening's frog
Greening's frog. Foto: Boulenger, G.A.. Public domain, Wikimedia Commons.

Ho e tseba jwang

  • Light brown or grey body, blotched with red or brown patches1
  • Females are generally darker than males1
  • Narrow head with bony crests behind the eyes and a long flat snout with small spines1
  • Warty skin on a slender body and legs1
  • Well-developed adhesive discs on the tips of the fingers and toes1

Matla a chefo

Meutlwa e nang le chefo

Meutlwa e bohale e nka chefo. Ho e hata kapa ho e tshwara ho bohloko.

Chefo ya yona (eo e e kenyang ka ho loma kapa ho hlaba) e etsang?

Its skull spines inject venom into other animals, or into a human hand, when it headbutts. Its skin secretions contain steroids and alkaloids, which in laboratory tests caused a powerful painful effect and swelling in mouse cells. In the wild these secretions act as a chemical defence against predators.1

E kotsi hakae ho batho?

Kotsi ho batho: E bohlokoE ka utlwisa bohloko haholo, empa hoo e batlang e le kamehla ha e kotsi haholo.

E etsang ha e tshohile?

It hides in a tree hollow, rock crevice or bromeliad, sealing the entrance with its head, and it defends itself by headbutting with its skull spines.1

Haeba meutlwa ya yona e o hlaba

  • Haeba motho a amme e nngwe: hlatswa matsoho hantle mme o se ke wa ama mahlo kapa molomo. Haeba ngwana kapa phoofolo ya lapeng e e nyeditse kapa e e jele: letsetsa setsi sa chefo (poison centre) kapa nomoro ya tshohanyetso.

Kamehla letsetsa nomoro ya tshohanyetso pele (112, 000, 911). Ena ke tataiso e akaretsang ya thuso ya pele, hase keletso ya bongaka. Metheo ya thuso ya pele

Dula o bolokehile

  • O se ke wa ama, wa tshwara kapa wa tena phoofolo ya naheng, leha e le e nyenyane, le leha e shebahala e robetse kapa e shwele.
  • E fe sebaka. Ha o kopana le yona, dula o kgutsitse, kgutlela morao butle mme o e tlohele e tsamaye ka tsela ya yona.
  • Haeba meutlwa ya yona e o hlaba: dula o kgutsitse, o se ke wa sisinyeha, letsetsa nomoro ya tshohanyetso (112, 000, 911) kapa o ye sepetlele kapele. Hopola hore e ne e shebahala jwang, foto e a thusa.

Ha e o batle. E sebedisa chefo ya yona ho tshwara dijo kapa ho itshireletsa, mme e kgetha ho ipata. Ho eketsehileng ka ho dula o bolokehile

E kgolo hakae?

E telele hakae?

Greening's frog bolelele ba e ka bang 8,7 cm (3,4 in)Klipi ya pampiri e ka bang 3 cm (1,2 in)Fono e bohlale e ka bang 15 cm (5,9 in)
e telele jwaloka diboloko tsa ho bapala tse 2,5 molenge ka matha metara e 100 ka metsotswana e 82 (motho ya potlakang ka ho fetisisa o hloka 9,6)

Greening's frog e kgolo hakae ha e bapiswa le WENA?

Ke dipalo feela ka hara sebatli sa hao. Ha ho letho le bolokwang kapa le romelwang kae kapa kae.

E potlaka hakae?

ho molemo ho tseba

Dintlha

1

Unlike poison dart frogs, which only secrete poison from their skin, this frog can inject venom through spines on its skull.1

2

The skin of its head is fused to the skull to form a casque, a hard helmet-like structure.1

3

In laboratory tests, its skin secretions also slowed the growth of mouse fibroblast and melanoma cells.1

4

It has a tough, water-resistant skin and a low metabolic rate, which help it survive the dry semi-desert climate.1

5

When the rains start and the streams run with water, males set up territories near the water and call to attract females.1

6

It shares its headbutting, spine-injecting defence with another frog, Nyctimantis brunoi.1

Bakeng sa ditsebi tsa chefo

Lebitso la saense
Corythomantis greeningi
Sehlopha
Dihoho tse chefang, mampotsana le di-newt
Lelapa
Hylidae2
Tatelano
Anura
Dikontinente
Amerika Borwa
Masea
The female lays several hundred eggs, attached to a rock in the watercourse.1
Boemo ba yona naheng
Least Concern1
Kotsi ho batho
2 / 5: E bohloko3

Moo dintlha di tswang teng

  1. Corythomantis greeningi (Wikipedia (CC BY-SA 4.0))
  2. Corythomantis greeningi (iNaturalist): mabitso le tlhophiso.
  3. Venom Wiki: boemo ba kotsi, boholo bo tlwaelehileng le kakanyo ya lebelo ke tsa rona. Bona kamoo re di balang ka teng: Kamoo re lekanyang kotsi ka teng.

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Tse ding tsa sehlopha se le seng: Dihoho tse chefang, mampotsana le di-newt

E boetse e phela: Amerika Borwa

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