Deltamysis holmquistae from the NSC; ♂ ad. with BL 3.4 mm (A–E, G–I) and ♀ subad., also 3.4 mm (F). A carapace expanded on slide, pores indicated as dots are not to scale, dorsal B left male antennular trunk, dorsal C antenna, setae of antennal scale omitted, ventral D mandibular palp E palp and exopod of maxilla, rostral F right thoracopod 2, rostral G right male pleopod 2, lateral = rostral H right male pleopod 4, lateral I uropods, setae omitted, ventral.

 
 
  Part of: Wittmann KJ, van Haaren T, Vlierboom R (2024) The world-wide invader Deltamysis holmquistae expanded to the East Atlantic and Diamysis lagunaris to the North Sea (Crustacea, Mysida). Aquatic Invasions 19(4): 413-429. https://doi.org/10.3391/ai.2024.19.4.141425