生物多样性

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五种虎甲的线粒体基因组数据集

杨燕梅, 马嘉仪, 肖欣然, 范博宇, 霍振红, 范奕菲, 伏召辉*, 杜超*   

  1. 内蒙古科技大学包头师范学院,内蒙古包头 014030
  • 收稿日期:2026-06-08 修回日期:2026-09-06
  • 通讯作者: 伏召辉, 杜超

Mitochondrial genome dataset of five tiger beetle species

Yanmei Yang, Jiayi Ma, Xinran Xiao, Boyu Fan, Zhenhong Huo, Yifei Fan, Zhaohui Fu*, Chao Du*   

  1. Baotou Teachers College,Baotou,Nei Mongol 014030,China
  • Received:2026-06-08 Revised:2026-09-06
  • Contact: Zhaohui Fu, Chao Du

摘要: 线粒体基因组是广泛应用于动物系统进化与遗传多样性研究的分子标记,具有母系遗传、进化速率快、序列结构保守且富含系统发育信息等独特遗传特征。目前虎甲科昆虫线粒体基因组数据较为匮乏,制约了其在鞘翅目昆虫系统学研究中的应用。本研究对5种虎甲进行了高通量测序,组装得到了完整线粒体基因组并完成注释。本文报道了斜斑圆虎甲(Cylindera obliquefasciata)、蒙古圆虎甲(C. mongolica)、云纹圆虎甲(Cicindela elisae)、月斑毛虎甲(Calomera littoralis)、花斑虎甲(Chaetodera laetescripta) 5种虎甲的线粒体基因组详尽信息,涵盖了线粒体完整序列、线粒体基因组注释、密码子使用情况、碱基构成与偏倚等多维度数据。本研究不仅丰富了虎甲科线粒体基因组数据储备,也为后续研究提供数据支撑,可用于开展虎甲类群系统发育关系重建、生物多样性现状评估、种群分化特征分析等多项研究工作。

关键词: 虎甲, 线粒体基因组, 基因注释, 基因组数据

AbstractMitochondrial genomes are widely utilized as molecular markers for exploring animal phylogenetic evolution and genetic diversity, possessing characteristic genetic attributes including maternal inheritance, rapid evolutionary rates, conserved sequence architecture, and abundant phylogenetically informative sites. Currently, mitogenomic datasets of Cicindelidae are insufficient, which impedes their application in systematic studies of Coleoptera. In this study, high-throughput sequencing was performed on five species of tiger beetles, and complete mitochondrial genomes were assembled and annotated. This study documents detailed mitogenomic profiles of five tiger beetle taxa, namely Cylindera obliquefasciata, C. mongolica, Cicindela elisae, Calomera littoralis, and Chaetodera laetescripta. The multi-dimensional datasets comprise full-length mitochondrial sequences, annotated mitochondrial gene sets, codon usage patterns, base composition, and nucleotide skew values. The present research substantially enriches the mitogenomic database of Cicindelidae and supplies fundamental data for subsequent relevant research. The acquired data can facilitate multiple follow-up analyses, such as phylogenetic relationship reconstruction within Cicindelidae, biodiversity assessment, and characterization of population differentiation.

Key words: tiger beetle, mitochondrial genome, gene annotation, genomic data