Number (mean ± S.D., N = 15 for each bar) of prey (Mytilus edulis, grey bars; Ptilohyale littoralis, white bars) consumed by male and female Hemigrapsus sanguineus over 12 h (nighttime) during no-choice experiments (A: Stage 1, prey presented one type at a time) and choice experiments (B: Stage, two types of prey presented simultaneously).

 
 
  Part of: Spilmont N, Seuront L (2023) Aliens eating aliens: an introduced amphipod as a potential prey of an invasive rocky shore crab in laboratory experiments. Aquatic Invasions 18(2): 163-177. https://doi.org/10.3391/ai.2023.18.2.106252