Niphargus arolaensis sp. nov. A antenna I B antenna II C gnathopod I D gnathopod II. The dactylus on gnathopod I (grey dashed) is added from the other body side.

 
 
  Part of: Alther R, Bongni N, Borko Š, Fišer C, Altermatt F (2021) Citizen science approach reveals groundwater fauna in Switzerland and a new species of Niphargus (Amphipoda, Niphargidae). Subterranean Biology 39: 1-31. https://doi.org/10.3897/subtbiol.39.66755