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Molecular cytogenetic evidence of hybridization in the “purple corolla clade of the genus Capsicum ” ( C. eximium × C. cardenasii )
(Taylor & Francis Ltd, 2019-10)
A hybrid individual between two taxa from "the Purple Corolla clade of the genus Capsicum", C. eximium x C. cardenasii (2n = 24) was found during a cytogenetic study of a population belonging to C. cardenasii cytotype 1, ...
Rebuilding the Cytogenetics of Atelognathus (Anura: Batrachylidae): Half a Century of Confusion
(Herpetologists League, 2020-08)
The genus Atelognathus is currently composed of five species that occur in thesouthernmost region of Argentina and Chile. It belongs to the Batrachylidae along with Batrachyla, Chaltenobatrachus, and Hylorina, one of the ...
Cytogenetic analysis of the South American fruit fly Anastrepha fraterculus (diptera:tephritidae) species complex : construction of detailed photographic polytene chromosome maps of the Argentinian af. sp.1 member
(2016)
Genetic and cytogenetic studies constitute a significant basis for understanding the biology of insect pests and the design and the construction of genetic tools for biological control strategies. Anastrepha fraterculus ...
Cytogenetic effect of Alternanthera philoxeroides (alligator weed) on Agasicles hygrophila (Coleoptera: Chrysomelidae) in its native range
(Academic Press Inc Elsevier Science, 2011-05)
Plant genotypic effects can alter insects' ability of utilizing their host plant. Alligator weed, Alternanthera philoxeroides, is a South American amphibious Amaranthaceae, which invades aquatic and terrestrial habitats. ...
Cytogenetic trends in two families of the neotropical catfishes : Heptapteridae and Pseudopimelodidae (siluriformes)
(Mary Ann Liebert, Inc., 2018-09-05)
Several neotropical Siluriformes groups suffered important taxonomic revisions based on the evaluation of morphological and molecular characteristics that allow the construction of new phylogenetic hypothesis. In the present ...
DNA content and cytogenetic characteristics of Gymnocalycium quehlianum (Cactaceae) along an altitudinal gradient
(Sociedad Argentina de Genética, 2022-05)
Important changes in vegetation types occur along elevational gradients. The genusGymnocalycium is endemic to southern South America, and its species are distributed alongelevational gradients. In particular, Gymnocalycium ...
Geographic distribution of sex chromosome polymorphism in Anastrepha fraterculus sp. 1 from Argentina
(BioMed Central, 2020-12)
Background
Anastrepha fraterculus is recognized as a quarantine pest in several American countries. This fruit fly species is native to the American continent and distributed throughout tropical and subtropical regions. ...
Cytogenetics of three species of scorpions of the genus Brachistosternus from Argentina (Scorpiones: Bothriuridae)
(American Arachnological Society, 2009-12)
Meiotic studies on three phylogenetically distant species of the genus Brachistosternus Pocock from Argentina were conducted. One species is from the subgenus Ministernus Francke 1985, B. ferrugineus Thorell 1876, and two ...