“…However, previous studies conducted in the U.S. have reported the detection of species substitution as well as the use of unacceptable market names for a variety of fish species, including fresh and frozen fillets (Bosko et al, 2018;Cline, 2012;Khaksar et al, 2015;Liou et al, 2020;Mitchell et al, 2016;Pollack et al, 2018;Shokralla et al, 2015;Wang et al, 2016;Warner et al, 2013;Willette et al, 2017;Wong et al, 2008). Species mislabeling has not only an economic risk but also a health risk such as exposure to toxins like gempylotoxin and tetrodotoxin found in escolar and pufferfish, respectively (Cohen et al, 2009;Warner et al, 2013).…”