Okabe Shinya, Motokawa Masaharu, Koizumi Yuki, Nguyen Truong Quang, Nguyen Tao Thien, Bui Hai Tuan
The Kyoto University Museum; Kyoto University; Kyoto 606-8501; Japan.
Department of Zoology; Graduate School of Science; Kyoto University; Sakyo-ku; Kyoto 606-8502; Japan.
Zootaxa. 2024 Nov 11;5537(3):407-423. doi: 10.11646/zootaxa.5537.3.7.
We describe a new species of the genus Scincella Mittleman, 1950 from northwestern Vietnam, based on a new collection of ground skinks from Mount Fansipan of the Hoang Lien Son Range in Lao Cai Province. Scincella fansipanensis sp. nov. is distinguished from other Scincella species in the Indochina region and southern China by body size (SVL), separation of prefrontals, number of midbody scale rows, paravertebral scale rows, nuchals and subdigital lamellae on toe IV, separation of toe from finger when limbs are adpressed along the body, and dorsal color pattern. The new species is further distinguished from its congeners by uncorrected genetic distances of 14.60-21.41% (COI gene). The new species is currently known only from high elevation areas of Mt. Fansipan in Vietnam.
我们基于在老街省黄连山山脉番西邦山新采集的地蜥,描述了1950年米特尔曼命名的棱蜥属的一个新物种。新物种番西邦棱蜥(Scincella fansipanensis sp. nov.)在体型(头体长)、额前部的分离情况、中段鳞片行数、椎旁鳞片行数、颈部鳞片及第四趾下瓣数、肢体沿身体紧贴时趾与指的分离情况以及背部颜色模式等方面,与印度支那地区和中国南部的其他棱蜥物种有所区别。该新物种与其同属物种的进一步区别还在于,其细胞色素氧化酶亚基I(COI)基因的未校正遗传距离为14.60 - 21.41%。目前仅在越南番西邦山的高海拔地区发现了该新物种。