Darevskia unisexualis

Darevskia unisexualis is a lizard species in the genus Darevskia. It is found in Armenia, Georgia, and Turkey.[2]

Darevskia unisexualis
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Family: Lacertidae
Genus: Darevskia
Species:
D. unisexualis
Binomial name
Darevskia unisexualis
(Darevsky, 1966)

D. unisexualis is capable of parthenogenetic reproduction by oogenesis in female only lineages.[3] During the prophase I stage of meiosis homeologous chromosomes (originally inherited from two different parental species) undergo synapsis.[3] A protein MLH1 employed in DNA mismatch repair also appears to be involved in this meiotic process.[3]

References

  1. <Agasyan, A. & Ananjeva, N.B. 2009. Darevskia unisexualis (errata version published in 2017). The IUCN Red List of Threatened Species 2009: e.T164578A114536582. https://doi.org/10.2305/IUCN.UK.2009.RLTS.T164578A5909545.en. Downloaded on 26 May 2019.
  2. Darevskia unisexualis at the Reptarium.cz Reptile Database. Accessed 26 May 2019.
  3. Spangenberg V, Kolomiets O, Stepanyan I, Galoyan E, de Bello Cioffi M, Martynova E, Martirosyan I, Grishaeva T, Danielyan F, Al-Rikabi A, Liehr T, Arakelyan M. Evolution of the parthenogenetic rock lizard hybrid karyotype: Robertsonian translocation between two maternal chromosomes in Darevskia rostombekowi. Chromosoma. 2020 Dec;129(3-4):275-283. doi: 10.1007/s00412-020-00744-7. Epub 2020 Oct 30. PMID 33123817
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.