In October 2020 and December 2023, two bat specimens were collected in Medog County, Xizang Autonomous Region. Among them, one male specimen is medium in size, with small ears, non-protruding nostrils, and an elongated muzzle. The skull is small and elongated, with a narrow zygomatic width, a pronounced downward turn of the occiput, pointed upper canines, and two pairs of smaller upper and lower incisors, which is consistent with the characteristics of Macroglossus sobrinus. The maximum likelihood tree constructed based on COI gene showed that it was clustered with M. sobrinus specimes, and the genetic distance between them was 0.6%, which supported it to be M. sobrinus. The other specimen is a female with dark yellowish-brown dorsal fur with metallic luster, grayish-white ventral fur, and grayish-black hair bases. The wing membranes are black, the ears are nearly ovoid, and the nasal muzzle protrudes as a short tube, which is consistent with the characteristics of Murina eleryi. Phylogenetic analysis based on the COI gene showed that it was clustered with M. eleryi individuals, which supported it to be M. eleryi. Both M. sobrinus and M. eleryi represent new records for Xizang.
Andersen K. 1911. Six new fruit-bats of the genera Macrogossus and Syconycteris. Annals of Natural History, 7:641-643.
Feng Q, Wang Y X, Lin S. 2007. Notes of greater long-tongued fruit bat Macroglossus sobrinus in China. Zoological Research, 28(6):647-653. (in Chinese).
Furey N M, Thong V D, Bates P J J, Csorba G. 2009. Description of a new species belonging to the Murina'suilla-group'(Chiroptera:Vespertilionidae:Murininae) from north Vietnam. Acta Chirop terologica, 11 (2):225-236.
Huang Z F, Liao Y Q, Wang X Y, Zhang H G, Cai B, Yong F, Cui P, Yu W H, Wu Y. 2023. New records of two tube-nosed bats(CHIROPTERA:Vespertilionidae:Murina) from Fujian Province, China. Acta Theriologica Sinica, 43 (4):472-478. (in Chinese)
Jiang T L, Zhao H B, He B, Zhang L B, Luo J H, Liu Y, Sun K P, Yu W H, Wu Y, Feng J. 2020. Research progress of bat biology and conservation strategies in China. Acta Theriologica Sinica, 40(6):539-559. (in Chinese)
Kumar S, Stecher G, Li M, Knyaz C, Tamura K. 2018. MEGA X:Mo lecular evolutionary genetics analysis across computing plat forms. Molecular Biology and Evolution, 35 (6):1547-1549.
Kunz T H, Torrez E B D, Bauer D, Lobova T, Fleming T H. 2011.Ecosystem services provided by bats. Annals of the New York Academy of Sciences, 1223 (1):1-38.
Liao R, Guo G P, Liu Y, Jin W, Liu S Y. 2015. Biodiversity of small mammals in Medog County, Xizang of China. Journal of Sichuan Forestry Science and Technology, 36 (1):6-10. (in Chinese)
Liu Z X, Zhang Y X, Zhang J S, Zhang L B. 2014. Murina eleryi dis covered in Hunan Province. Chinese Journal of Zoology, 49 (1):132-135. (in Chinese)
Pan Q H, Wang Y X, Yan K. 2007. A Field Guide to the Mammals of China. Beijing:China Forestry Publishing House. (in Chinese)
Wei F W, Yang Q S, Wu Y, Jiang X L, Liu S Y. 2022. Taxonomy and Distribution of Mammals in China. Beijing:Science Press. (in Chinese)
Wilson D E, Mittermeier R A. 2020. Handbook of the Mammals of the World. Volume 9:Bats. Barcelona:Lynx Edicions.
Xu Z X, Yu W H, Wu Y, Li F, Chen B C, Masashi H, Masaharu M, Gong Y N, Li Y C. 2014. Preliminary study on population ge netic structure and taxonomy of Elery's tube-nosed bat (Murina eleryi). Acta Theriologica Sinica, 34 (3):270-277. (in Chinese)
Yang Q S, Xia L, Feng Z J, Ma Y, Quan G Q, Wu Y. 2007. A guide to the measurement of mammal skull Ⅴ:Insectivora and Chirop tera. Chinese Journal of Zoology, 2:56-62. (in Chinese)
Zhang D, Gao F L, Jakovlić I, Zou H, Zhang J, Li W X, Wang G T. 2020. PhyloSuite:An integrated and scalable desktop platform for streamlined molecular sequence data management and evolu tionary phylogenetics studies. Molecular Ecology Resources, 20(1):348-355.
Zhang X, Zhong W L, Wu Y, Huang Z L Y, Csorba G, Liu S, Wang Q Y, Quan R C, Li S, Yu W H. 2021. Morphological characteristics and phylogenetic analysis of three tube-nosed bats (Chiroptera:Vespertilionidae:Murina) from Yunnan Province, China. Chinese Journal of Wildlife, 42 (3):706-717. (in Chinese)
冯庆, 王应祥, 林苏. 2007. 中国安氏长舌果蝠的分类记述. 动物学研究, 28 (6):647-653.
刘志霄, 张佑祥, 张劲硕, 张礼标. 2014. 湖南省发现艾氏管鼻蝠.
动物学杂志, 49 (1):132-135.
江廷磊, 赵华斌, 何彪, 张礼标, 罗金红, 刘颖, 孙克萍, 余文华, 吴毅, 冯江. 2020. 中国蝙蝠生物学研究进展及其保护对策. 兽类学报, 40 (6):539-559.
杨奇森, 夏霖, 冯祚建, 马勇, 全国强, 吴毅. 2007. 兽类头骨测量标准Ⅴ:食虫目、翼手目. 动物学杂志, 2:56-62.
张欣, 钟韦凌, 吴毅, 黄正澜懿, Csorba G, 刘硕, 王巧燕, 权锐昌, 李松, 余文华. 2021. 云南三种管鼻蝠形态特征描述及系统发育. 野生动物学报, 42 (3):706-717.
徐忠鲜, 余文华, 吴毅, 李锋, 陈柏承, 原田正史, 本川雅治, 龚粤宁, 李玉春. 2014. 艾氏管鼻蝠种群遗传结构初步研究及其分类探讨. 兽类学报, 34 (3):270-277.
黄泽锋, 廖雅晴, 王晓云, 张惠光, 蔡斌, 雍凡, 崔鹏, 余文华, 吴毅. 2023. 福建省两种管鼻蝠新纪录. 兽类学报, 43 (4):472-478.
廖锐, 郭光普, 刘洋, 靳伟, 刘少英. 2015. 西藏墨脱县小型兽类多样性研究. 四川林业科技, 36 (1):6-10.
潘清华, 王应祥, 岩崑. 2007. 中国哺乳动物彩色图鉴. 北京:中国林业出版社.
魏辅文, 杨奇森, 吴毅, 蒋学龙, 刘少英主编. 2022. 中国兽类分类与分布. 北京:科学出版社.