Description: English: The en:Stone loachen:Triplophysa dalaica, under its old name Diplophysa dalaica. Date: 1875. Source: A cropped version of File:Mongolia, the Tangut country p 881.jpg from p. 881 of the 1875 book "Монголія и страна Тангутовъ, трехлѣтнее путешествіе въ Восточной Нагорной Азіи" (English title "Mongolia, the Tangut country, and the solitudes of northern Tibet"), by en:Nikolay Przhevalsky. Uploaded by the British Library to Flickr here. : This file has been provided by the British Library from its digital collections. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information. বাংলা | Deutsch | English | español | euskara | français | italiano | македонски | 中文 | +/−. Author: Nikolay Przhevalsky.