Description and Distribution of Three Criconematid Nematodes from Hangzhou, Zhejiang Province, China

© The Society of Nematologists.

Bibliographische Detailangaben
Veröffentlicht in:Journal of nematology. - 1969. - 50(2017), 1 vom: 15. Aug., Seite 1-24
1. Verfasser: Munawar, Maria (VerfasserIn)
Weitere Verfasser: Powers, Thomas O, Tian, Zhongling, Harris, Timothy, Higgins, Rebecca, Zheng, Jingwu
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2017
Zugriff auf das übergeordnete Werk:Journal of nematology
Schlagworte:Journal Article Criconemoides parvus D. limitanea DNA barcoding Discocriconemella hengsungica Nematode morphology Phylogeny Scanning electron microscopy
Beschreibung
Zusammenfassung:© The Society of Nematologists.
Populations of Criconemoides parvus , Discocriconemella hengsungica , and Discocriconemella limitanea , isolated in Hangzhou, China from the rhizosphere soil of woody perennials were characterized morphologically and molecularly. The morphometric data of the Chinese populations were compared with populations from other regions of the world. DNA barcoding with the mitochondrial COI gene confirmed conspecificity of Chinese and Costa Rican populations of D. limitanea . Phylogenetic assessment using a near full-length 18S ribosomal DNA sequence provided weak support for a grouping of Criconemoides parvus from China and C. annulatus from western North America. The phylogenetic position of D. hengsungica from China and an unknown species of Discocriconemella from Thailand relative to D. limitanea suggests that the genus Discocriconemella is not monophyletic. The study provides the first record of D. hengsungica in China and confirms the presence of C. parvus previously reported from China. Biogeographic implications of these nematode distributions are discussed
Beschreibung:Date Revised 25.01.2022
published: Electronic
Citation Status PubMed-not-MEDLINE
ISSN:0022-300X
DOI:10.21307/jofnem-2018-010