The first chromosome study of the genera Calchas Birula, 1899 and Neocalchas Yagmur, Soleglad, Fet & Kovarik, 2013 (Scorpiones: Iuridae)

dc.contributor.authorYagmur, EA
dc.contributor.authorKoc, H
dc.contributor.authorYesílyurt, F
dc.contributor.authorStahlavsky, F
dc.date.accessioned2024-07-18T12:05:07Z
dc.date.available2024-07-18T12:05:07Z
dc.description.abstractThe chromosomes of two species belonging to the scorpion family Iuridae are studied for the first time. Both analysed species displayed achiasmatic meiosis and no morphologically differentiated sex chromosomes; these features are typical for all scorpions. Both species possessed monocentric chromosomes, a characteristic specific to the entire parvorder Iurida. The karyotype of Calchas nordmanni Birula, 1899 is composed of 82 chromosomes, and the diploid number of chromosomes in Neocalchas gruberi is 40. Despite this conspicuous difference in 2n chromosome morphology is mainly acrocentric. Both species possess two pairs of the 18S rDNA clusters identified by FISH. A higher number of rDNA loci may represent an ancestral state for the parvorder Iurida.
dc.identifier.issn0939-7140
dc.identifier.other2326-2680
dc.identifier.urihttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/9555
dc.language.isoEnglish
dc.publisherTAYLOR & FRANCIS LTD
dc.subjectRDNA
dc.subjectKARYOTYPE
dc.subjectREVISION
dc.subjectTAXONOMY
dc.subjectGENUS
dc.titleThe first chromosome study of the genera Calchas Birula, 1899 and Neocalchas Yagmur, Soleglad, Fet & Kovarik, 2013 (Scorpiones: Iuridae)
dc.typeArticle

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