A new freshwater amphipod (Amphipoda, Gammaridae), Gammarus tumaf sp. nov. from the Gökgöl Cave, Türkiye


	Inside the Gökgöl Cave (a); type locality of Gammarus tumaf sp. nov. (b); photo of an alive specimen (c); habitus of the holotype male (d) and the geographical location of the Gökgöl Cave (Cave photos: M. Elverici).

Part of: Özbek M, Aksu İ, Baytaşoğlu H (2023) A new freshwater amphipod (Amphipoda, Gammaridae), Gammarus tumaf sp. nov. from the Gökgöl Cave, Türkiye. Zoosystematics and Evolution 99(1): 15-27. https://doi.org/10.3897/zse.99.89957