Four new Gammarus species from Tibetan Plateau with a key to Tibetan freshwater gammarids (Crustacea, Amphipoda, Gammaridae)


	Gammarus altus sp. n., male holotype. A left mandible B inner face of article III of left palp C upper lip D lower lip E maxilla II F palp of right maxilla I G left maxilla I H incisor of right palp I maxilliped.

Part of: Hou Z, Li S (2018) Four new Gammarus species from Tibetan Plateau with a key to Tibetan freshwater gammarids (Crustacea, Amphipoda, Gammaridae). ZooKeys 747: 1-40. https://doi.org/10.3897/zookeys.747.21999