NatureModernglobalhigh confidence

Humphead wrasses can weigh up to 191 kg (over 400 lbs).

Notes on verification

Confirmed by FishBase, Georgia Aquarium, Wikipedia, and a peer-reviewed synopsis (Sadovy et al. 2003) plus NOAA report, all converging on ~190-191 kg maximum weight. [cascade flags: wikipedia_dropped_other_sources_exist | tier=silver indep_score=0.925 clusters=4 claim_tier=notable | framework convergence=partial on FishBase species record citing a maximum published weight of 191.0 kg, also reflected in the Sadovy et al. 2003 scientific synopsis (upstreams: FishBase (Froese & Pauly, eds.), Sadovy et al. 2003 synopsis (Reviews in Fish Biology and Fisheries)) — publishers independent, evidence may not be | kind=empirical eligibility=high]

Sources