Studies on the Stenothemusharmandi species-group (Coleoptera, Cantharidae), with descriptions of two new species from China.

Studies on the Stenothemusharmandi species-group (Coleoptera, Cantharidae), with descriptions of two new species from China.
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鲫鱼属物种群(鞘翅目、Canthatidae)的研究,以及中国两个新种的描述

DOI:
10.3897/bdj.9.e68659
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发表时间:
2021
影响因子:
1.3
通讯作者:
Yang Y
Yang Y
中科院分区:
环境科学与生态学4区
文献类型:
--
作者:
Ge S;Yang X;Liu H;Yang Y

文献摘要

相似文献

Shenothemusharmandi种组目前有10种。它们是S.harmandi(Bourgeois,1902)(位于N.印度、尼泊尔);全丝毛螨S.holosericus Švihla,2005,圆丝毛螨S.orbiculatus Švihla,2005和亚丝毛螨S.subnitidus Švihla,2005(N. India); S. Yang & X. Yang,2014,宽颈松叶蜂S.laticollis Y. Yang & X. Yang,2014,平行链霉菌S.parallelus Y. Yang & X. Yang,2014和S.septimus Y. Yang & X. Yang,2014(China:Xizang); S.fugongensis Y. Yang & X. Yang,2014(中国:云南)和雷山南五味子S.leishanensis Y. Yang & X. Yang,2014(中国:贵州)。在本研究中,两个以前已知的种,S.dentatus Wittmer,1974和S. alexŠvihla,2004,其中后者作为前者的亚种升级到种级,另外两个新种被发现和描述。本文描述了狭胸菊属(Stenothemusharmandi)种组的两个新种,尖颈狭胸菊(Stenothemusharmandi)新种S.acuticollis sp. n.(中国:云南)和黑色链霉菌S.nigricolor sp. n.(中国:西藏),并附有男性的体型照片和aedeagi,女性的腹部胸骨VIII和内生殖器。S. alexŠvihla,2004 stat. n. Dentatus Wittmer,1974的一个亚种,将两个种归入该种组。首次描述了以下种的雌性生殖系统特征:扭纹刺蛾S.distortirudis Y. Yang & X. Yang,2014;宽颈松叶蜂S.laticollis Y. Yang & X. Yang,2014;雷山刺蛾S.leishanensis Y. Yang & X. Yang,2014; S.orbiculatus Švihla,2005; S.septimus Y. Yang & X. Yang,2014和S.subnitidus Švihla,2005。同时,为先前描述的物种添加了一些额外的分布信息。更新了所有物种识别的检索表。
The Stenothemusharmandi species-group has 10 species at present. They are S.harmandi (Bourgeois, 1902) (located in N. India, Nepal); S.holosericus Švihla, 2005, S.orbiculatus Švihla, 2005 and S.subnitidus Švihla, 2005 (N. India); S.distortirudis Y. Yang & X. Yang, 2014, S.laticollis Y. Yang & X. Yang, 2014, S.parallelus Y. Yang & X. Yang, 2014 and S.septimus Y. Yang & X. Yang, 2014 (China: Xizang); S.fugongensis Y. Yang & X. Yang, 2014 (China: Yunnan) and S.leishanensis Y. Yang & X. Yang, 2014 (China: Guizhou). In the present study, two previously-known species are classified into this species-group, S.dentatus Wittmer, 1974 and S.alexandrae Švihla, 2004, of which the latter as a subspecies of the former is upgraded to the specific level and another two new species are discovered and described. Two new species of the Stenothemusharmandi species-group are described, S.acuticollis sp. n. (China: Yunnan) and S.nigricolor sp. n. (China: Xizang), which are illustrated with habitus photos and aedeagi of males, abdominal sternites VIII and internal genitalia of females. S.alexandrae Švihla, 2004 stat. n. is upgraded from a subspecies of S.dentatus Wittmer, 1974 and the two species are classified into this species-group. Characters of the female reproductive system are described for the first time for the following species: S.distortirudis Y. Yang & X. Yang, 2014; S.laticollis Y. Yang & X. Yang, 2014; S.leishanensis Y. Yang & X. Yang, 2014; S.orbiculatus Švihla, 2005; S.septimus Y. Yang & X. Yang, 2014 and S.subnitidus Švihla, 2005. Meanwhile, some additional distribution information is added for previously-described species. A key for the identification of all species is updated.