Shrimp are farmed in greater numbers than any other aquaculture species worldwide, yet welfare standards and scientific attention to shrimp sentience and welfare have historically lagged far behind finfish.
Shrimp welfare represents perhaps the largest unaddressed animal welfare issue in food production by number of individuals affected. The scale - trillions of animals annually - combined with historically poor welfare standards and low consumer awareness creates a situation where enormous suffering occurs with minimal accountability. The scientific recognition of decapod crustacean sentience is a crucial step: it removes the philosophical justification for treating welfare as irrelevant to shrimp farming. Eyestalk ablation is among the most jarring practices once viewed through a welfare lens - routinely mutilating breeding females with no pain management was accepted as standard because shrimp welfare was not considered. Organizations like the Shrimp Welfare Project are working to change this, but progress requires consumer awareness and regulatory attention.