Gammarus somaemulensis sp. nov., male, holotype (NNIBRIV92290) A antenna 1, omitted from main flagellar article 7 B antenna 2 C upper lip D lower lip E left mandible F incisor and lacinia mobilis of right mandible G right maxilla 1 H palp of left maxilla 1 I maxilla 2 J maxilliped. Scale bars: 0.5 mm (A–D); 0.2 mm (E, G–J); 0.1mm (F).

 
 
  Part of: Ahn Y-U, Lee C-W, Min G-S (2022) A new species of Gammarus (Crustacea, Amphipoda, Gammaridae) from South Korea. ZooKeys 1117: 53-69. https://doi.org/10.3897/zookeys.1117.89610