Megalestes distans Needham 1930
Authors/Creators
- 1. College of Life Sciences, Chongqing Normal University, Chongqing, 401331, China
- 2. Key Laboratory of Atherosclerosis in Universities of Shandong Province, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an, China. https: // orcid. org / 0000 - 0003 - 0696 - 2596
Description
Megalestes distans Needham, 1930
(Figs. 3c, d; 4c, d; 5b, o; 6b)
Megalestes distans Needham, 1930: 231–232 [Guangxi, Sichuan]; Chao 1965: 189–190, figs. 9–11 [Emeishan, Sichuan, China]; Asahina 1969: 192–197, figs. 1–8 [Hubei, Sichuan].
This is a large, endemic Chinese species with a relatively wide distribution range, including Chongqing, Gansu, Guizhou, Henan, Hubei, Hunan, Jiangxi, Sichuan, and Yunnan. The body size and color pattern are quite consistent throughout all populations. Cerci are special with the apex extended and the basal prominence long, cylindrical, foot-like (Fig. 3 c–d). The end of the genital ligula has terminal lateral lobes largely divergent and up-curved at the tips (Fig. 5o). The basal teeth on paraprocts varied slightly among populations (Fig. 4 c–d). Needham (1930) stated that his specimens came from both Guangxi and Sichuan. We checked through his original descriptions and could not find any localities belonging to Guangxi, but the species is present in Sichuan with Yu Chi Valley as the type locality. Wilson & Reels (2003) reported several specimens from Guangxi. However, the figures and descriptions were not consistent with our specimens nor were they like those from Needham (1930), Chao (1965), or Asahina (1969). Therefore, we do not believe that M. distans occurs in Guangxi.
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Scientific name authorship
- Needham
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Order
- Odonata
- Family
- Synlestidae
- Genus
- Megalestes
- Species
- distans
- Taxon rank
- species
- Taxonomic concept label
- Megalestes distans Needham, 1930 sec. Yu & Xue, 2020
References
- Needham, J. G. (1930) A manual of the dragonflies of China. Peiping: The Fan Memorial Institute of Biology, 227 - 231.
- Chao, H. - F. (1965) A study of the Chinese dragonflies of the genus Megalestes Selys, with description of a new species (Odonata: Synlestidae). Acta Zootaxonomica Sinica, 2, 187 - 196.
- Asahina, S. (1969) Notes on Chinese Odonata II, the Odonata of Metasequoia expedition. Kontyu, 37, 192 - 201.
- Wilson, K. D. P. & Reels, G. T. (2003) Odonata of Guangxi Zhuang Autonomous Region, China, Part 1: Zygoptera. Odonatologica, 32, 237 - 279.