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Delimiting Species Boundaries within a Paraphyletic Species Complex: Insights from Morphological, Genetic, and Molecular Data on Paramecium sonneborni (Paramecium aurelia species complex, Ciliophora, Protozoa). / Przybo, E.; Tarcz, S.; Rautian, M.; Sawka, N.

в: Protist, Том 166, 2015, стр. 438-456.

Результаты исследований: Научные публикации в периодических изданияхстатья

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@article{10d1b98359f24522b32658de98f9cef0,
title = "Delimiting Species Boundaries within a Paraphyletic Species Complex: Insights from Morphological, Genetic, and Molecular Data on Paramecium sonneborni (Paramecium aurelia species complex, Ciliophora, Protozoa)",
abstract = "The demarcation of boundaries between protist species is often problematic because of the absence of a uniform species definition, the abundance of cryptic diversity, and the occurrence of convergent morphology. The ciliates belonging to the Paramecium aurelia complex, consisting of 15 species, are a good model for such systematic and evolutionary studies. One member of the complex is P. sonneborni, previously known only from one stand in Texas (USA), but recently found in two new sampling sites in Cyprus (creeks running to Salt Lake and Oroklini Lake near Larnaca). The studied Paramecium sonneborni strains (from the USA and Cyprus) reveal low viability in the F1 and F2 generations of interstrain hybrids and may be an example of ongoing allopatric speciation. Despite its molecular distinctiveness, we postulate that P. sonneborni should remain in the P. aurelia complex, making it a paraphyletic taxon. Morphological studies have revealed that some features of the nuclear apparatus of P. sonneborni correspond to",
keywords = "Paramecium aurelia complex, Paramecium sonneborni, strain crosses, multi-locus analysis, cytological studies, allopatric speciation, paraphyletic taxon",
author = "E. Przybo and S. Tarcz and M. Rautian and N. Sawka",
year = "2015",
doi = "10.1016/j.protis.2015.07.001",
language = "English",
volume = "166",
pages = "438--456",
journal = "Protist",
issn = "1434-4610",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Delimiting Species Boundaries within a Paraphyletic Species Complex: Insights from Morphological, Genetic, and Molecular Data on Paramecium sonneborni (Paramecium aurelia species complex, Ciliophora, Protozoa)

AU - Przybo, E.

AU - Tarcz, S.

AU - Rautian, M.

AU - Sawka, N.

PY - 2015

Y1 - 2015

N2 - The demarcation of boundaries between protist species is often problematic because of the absence of a uniform species definition, the abundance of cryptic diversity, and the occurrence of convergent morphology. The ciliates belonging to the Paramecium aurelia complex, consisting of 15 species, are a good model for such systematic and evolutionary studies. One member of the complex is P. sonneborni, previously known only from one stand in Texas (USA), but recently found in two new sampling sites in Cyprus (creeks running to Salt Lake and Oroklini Lake near Larnaca). The studied Paramecium sonneborni strains (from the USA and Cyprus) reveal low viability in the F1 and F2 generations of interstrain hybrids and may be an example of ongoing allopatric speciation. Despite its molecular distinctiveness, we postulate that P. sonneborni should remain in the P. aurelia complex, making it a paraphyletic taxon. Morphological studies have revealed that some features of the nuclear apparatus of P. sonneborni correspond to

AB - The demarcation of boundaries between protist species is often problematic because of the absence of a uniform species definition, the abundance of cryptic diversity, and the occurrence of convergent morphology. The ciliates belonging to the Paramecium aurelia complex, consisting of 15 species, are a good model for such systematic and evolutionary studies. One member of the complex is P. sonneborni, previously known only from one stand in Texas (USA), but recently found in two new sampling sites in Cyprus (creeks running to Salt Lake and Oroklini Lake near Larnaca). The studied Paramecium sonneborni strains (from the USA and Cyprus) reveal low viability in the F1 and F2 generations of interstrain hybrids and may be an example of ongoing allopatric speciation. Despite its molecular distinctiveness, we postulate that P. sonneborni should remain in the P. aurelia complex, making it a paraphyletic taxon. Morphological studies have revealed that some features of the nuclear apparatus of P. sonneborni correspond to

KW - Paramecium aurelia complex

KW - Paramecium sonneborni

KW - strain crosses

KW - multi-locus analysis

KW - cytological studies

KW - allopatric speciation

KW - paraphyletic taxon

U2 - 10.1016/j.protis.2015.07.001

DO - 10.1016/j.protis.2015.07.001

M3 - Article

VL - 166

SP - 438

EP - 456

JO - Protist

JF - Protist

SN - 1434-4610

ER -

ID: 3974959