Integrative description of Grevenius annulatus (Eutardigrada, Isohypsibioidea) from North-West Russia with new data on the species cuticular structure leads to the institution of a new genus

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Integrative description of Grevenius annulatus (Eutardigrada, Isohypsibioidea) from North-West Russia with new data on the species cuticular structure leads to the institution of a new genus. / Tumanov, D.V.; Shunatova, N.N.; Fedyuk, K.A.

In: Zoologica Scripta, 29.10.2024.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{effa16d5b1854445bd8cbadfb28129d0,

title = "Integrative description of Grevenius annulatus (Eutardigrada, Isohypsibioidea) from North-West Russia with new data on the species cuticular structure leads to the institution of a new genus",

abstract = "The phylogenetic position of the tardigrade species Grevenius annulatus was clarified using specimens from North-West Russia. Molecular phylogenetic analysis revealed close affinity of this species with the family Isohypsibiidae. At the same time, its isolated position within this clade, supported by a set of unique morphological and biological characters, prompted the distinguishing of a new genus Cucumibius gen. nov. A new genus Chilibius gen. nov. was also established for Isohypsibius sculptus. We provide a detailed description of the ultrastructure of C. annulatus comb. nov. body cuticle. The newly discovered presence of a complex cuticle of the {\textquoteleft}heterotardigrade type{\textquoteright} in the superfamily Isohypsibioidea is discussed. {\textcopyright} 2024 Royal Swedish Academy of Sciences.",

keywords = "cuticle ultrastructure, evolution, Isohypsibioidea, phylogeny, Tardigrada",

author = "D.V. Tumanov and N.N. Shunatova and K.A. Fedyuk",

note = "Export Date: 10 November 2024 CODEN: ZLSCA Сведения о финансировании: Russian Science Foundation, RSF, 23‐24‐00201 Сведения о финансировании: Russian Science Foundation, RSF Текст о финансировании 1: We would like to thank Mihail Feduk for the valuable help in collecting the material studied here. We are grateful to Olga Knyazeva for the linguistic review of the manuscript. Valuable comments of anonymous reviewers are gratefully acknowledged. This study was carried out with the use of equipment of the Core Facilities Centre \u2018Centre for Molecular and Cell Technologies\u2019 of St Petersburg State University. The study was supported by the Russian Science Foundation, grant No. 23\u201024\u201000201 \u2018Study of the fauna of terrestrial tardigrades in Russia\u2019 ( https://rscf.ru/en/project/23\u201024\u201000201/ ).",

year = "2024",

month = oct,

day = "29",

doi = "10.1111/zsc.12703",

language = "Английский",

journal = "Zoologica Scripta",

issn = "0300-3256",

publisher = "Wiley-Blackwell",

}

RIS

TY - JOUR

T1 - Integrative description of Grevenius annulatus (Eutardigrada, Isohypsibioidea) from North-West Russia with new data on the species cuticular structure leads to the institution of a new genus

AU - Tumanov, D.V.

AU - Shunatova, N.N.

AU - Fedyuk, K.A.

N1 - Export Date: 10 November 2024 CODEN: ZLSCA Сведения о финансировании: Russian Science Foundation, RSF, 23‐24‐00201 Сведения о финансировании: Russian Science Foundation, RSF Текст о финансировании 1: We would like to thank Mihail Feduk for the valuable help in collecting the material studied here. We are grateful to Olga Knyazeva for the linguistic review of the manuscript. Valuable comments of anonymous reviewers are gratefully acknowledged. This study was carried out with the use of equipment of the Core Facilities Centre \u2018Centre for Molecular and Cell Technologies\u2019 of St Petersburg State University. The study was supported by the Russian Science Foundation, grant No. 23\u201024\u201000201 \u2018Study of the fauna of terrestrial tardigrades in Russia\u2019 ( https://rscf.ru/en/project/23\u201024\u201000201/ ).

PY - 2024/10/29

Y1 - 2024/10/29

N2 - The phylogenetic position of the tardigrade species Grevenius annulatus was clarified using specimens from North-West Russia. Molecular phylogenetic analysis revealed close affinity of this species with the family Isohypsibiidae. At the same time, its isolated position within this clade, supported by a set of unique morphological and biological characters, prompted the distinguishing of a new genus Cucumibius gen. nov. A new genus Chilibius gen. nov. was also established for Isohypsibius sculptus. We provide a detailed description of the ultrastructure of C. annulatus comb. nov. body cuticle. The newly discovered presence of a complex cuticle of the ‘heterotardigrade type’ in the superfamily Isohypsibioidea is discussed. © 2024 Royal Swedish Academy of Sciences.

AB - The phylogenetic position of the tardigrade species Grevenius annulatus was clarified using specimens from North-West Russia. Molecular phylogenetic analysis revealed close affinity of this species with the family Isohypsibiidae. At the same time, its isolated position within this clade, supported by a set of unique morphological and biological characters, prompted the distinguishing of a new genus Cucumibius gen. nov. A new genus Chilibius gen. nov. was also established for Isohypsibius sculptus. We provide a detailed description of the ultrastructure of C. annulatus comb. nov. body cuticle. The newly discovered presence of a complex cuticle of the ‘heterotardigrade type’ in the superfamily Isohypsibioidea is discussed. © 2024 Royal Swedish Academy of Sciences.

KW - cuticle ultrastructure

KW - evolution

KW - Isohypsibioidea

KW - phylogeny

KW - Tardigrada

UR - https://www.mendeley.com/catalogue/01a53d70-18bd-3879-86bd-753ae1259ae8/

U2 - 10.1111/zsc.12703

DO - 10.1111/zsc.12703

M3 - статья

JO - Zoologica Scripta

JF - Zoologica Scripta

SN - 0300-3256

ER -

ID: 127214188