Figure 4 from: Hou Z, Zhao S, Li S (2018) Seven new freshwater species of Gammarus from southern China (Crustacea, Amphipoda, Gammaridae). ZooKeys 749: 1-79. https://doi.org/10.3897/zookeys.749.23165

Figure 4 Gammarus vallecula Hou & Li, sp. n., male holotype. A pereopod III B dactylus of pereopod III C pereopod IV D dactylus of pereopod IV E pereopod V F dactylus of pereopod V G pereopod VI H dactylus of pereopod VI I pereopod VII J dactylus of pereopod VII K epimeral plate I L epimeral plate II M epimeral plate III.