Percent Positive Species Fresh Frozen L. innocua 22.0% 10.8% L. welshimeri 25.4% 30.8% L. monocytogenes 18.6% 35.4% L . seeligeri ND* 1.5% L. grayi ND* 1.5% *ND = not detected

Table 3: Percent Listeria species identified from catfish nuggets by API® Listeria.