AnAge entry for Xenopus laevis
Classification (HAGRID: 00085)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia (Taxon entry)
Order: Anura
Family: Pipidae
Genus: Xenopus
- Species
- Xenopus laevis
- Common name
- African clawed frog
Lifespan, ageing, and relevant traits
- Maximum longevity
- 30.3 years (captivity)
- Source
- ref. 451
- Sample size
- Large
- Data quality
- Acceptable
- Observations
This animal does not show explicit signs of ageing [0010]. Reproductive senescence has not been demonstrated, but growth rates appear to slow down with age. Increased tensile strength in tendon collagen with age, a frequent marker of ageing in mammals, has been reported [0526].
Life history traits (averages)
- No information is available on life history. Please contact us if you wish to suggest or contribute data.
Metabolism
- Typical body temperature
- 288ºK or 14.9ºC or 58.7ºF
- Resting metabolic rate
- 0.0120 W
- Body mass
- 63.6 g
- Metabolic rate per body mass
- 0.000189 W/g
References
- [1255] Lee-Liu et al. (2017), The African clawed frog Xenopus laevis: A model organism to study regeneration of the central nervous system (PubMed)
- [0607] Dou et al. (2006), Co-evolutionary analysis of insulin/insulin like growth factor 1 signal pathway in vertebrate species (PubMed)
- [0196] Bousman et al. (2003), Telomerase activity is widespread in adult somatic tissues of Xenopus (PubMed)
- [0037] Gillooly et al. (2001), Effects of size and temperature on metabolic rate (PubMed)
- [0526] Kara (1994), Ageing in amphibians (PubMed)
- [0010] Brocas and Verzar (1961), The aging of Xenopus laevis, a South African frog (PubMed)
- [0451] Frank & Kate's Web Page
- [0749] AmphibiaWeb
External Resources
- Integrated Taxonomic Information System
- ITIS 173549
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 8355
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google