Darevskia unisexualis

Summary

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

Darevskia unisexualis
Scientific classification Edit this 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 edit

  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. ^ a b c 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