The relative importance of prey items in the diet of California halibu
t, Paralichthys californicus, was determined from 1,397 stomachs taken
from fish ranging from 159 to 1055 mm total length (TL), Northern anc
hovy, Engraulis mordax, and mysids were the most important taxa in hal
ibut < 300 mm TL. Halibut greater than or equal to 300 mm TL were pred
ominately piscivores, feeding on Pacific sardine, Sardinops sagax; nor
thern anchovy; and white croaker, Genyonemus lineatus.