Atlantic haddock (Melanogrammus aeglefinus) larvae have a magnetic compass.

Cresci, A., C.B. Paris, C.M.F. Durif, S. Shema, F.B. Vikebø, A.B. Skiftesvik, & H.I. Browman. Atlantic haddock (Melanogrammus aeglefinus) larvae have a magnetic compass. eLife