“…The malformations evident as BSD in embryonic and juvenile fish exposed to oil have been attributed largely to the toxic effects of 3-to 5-ringed PAH, including alkyl-phenanthrenes (Adams et al, 2014b;Incardona et al, 2006Incardona et al, , 2011aFallahtafti et al, 2012;Turcotte et al, 2011), although the myriad of compounds comprising dilbit may include unknown constituents that contributed to embryotoxicity. Here, we present the first report of similar malformations in Japanese medaka hatchlings exposed to dilbit.…”