3rd Zoological Department, Natural History Museum Vienna, Vienna, Austria.
Department of Integrative Zoology, University of Vienna, Vienna, Austria.
PLoS One. 2018 Jul 3;13(7):e0200158. doi: 10.1371/journal.pone.0200158. eCollection 2018.
We present high-resolution X-ray microtomography (microCT) to enhance the standard morphological description of a recently described centipede, Eupolybothrus liburnicus Akkari, Komerički, Weigand, Edgecombe and Stoev, 2017. The 3D images of the holotype and paratype specimens are considered here as cybertypes for the species-a universal and virtual representation of the type material. This 'avatar' of the holotype is the first published male centipede cybertype. The microtomographic data of both types revealed further characters of systematic value and allowed us to hypothesise on the function of some of the male secondary structures and the mating behaviour of the species. Additionally, we compared part of the female reproductive system of E. liburnicus to species from the same genus, including E. cavernicolus Stoev & Komerički 2013, its closest congener. The high-resolution 3D image data have been uploaded to an open repository (MorphoSource.org) to serve in any subsequent study on the species and genus, as we believe this would catalyse biosystematic research on this and other arthropod groups.
我们利用高分辨率 X 射线显微断层扫描(microCT)技术,对最近描述的一种蜈蚣——Eupolybothrus liburnicus Akkari、Komerički、Weigand、Edgecombe 和 Stoev,2017 进行了补充研究,以增强其标准形态描述。本文将正模和副模标本的 3D 图像视为该物种的 Cybertype——一种通用且虚拟的模式标本表示形式。这个正模的“化身”是首次发表的雄性蜈蚣 Cybertype。两种类型的显微断层扫描数据揭示了更多具有系统价值的特征,并使我们能够假设一些雄性次生结构的功能和该物种的交配行为。此外,我们还比较了 E. liburnicus 的部分雌性生殖系统与来自同一属的其他物种,包括 E. cavernicolus Stoev 和 Komerički,2013 年,它的近缘种。高分辨率的 3D 图像数据已上传到开放存储库(MorphoSource.org),以供对该物种和属的任何后续研究使用,因为我们相信这将促进对该属和其他节肢动物群的生物系统学研究。