1485 Opisthonema medirastre Berry & Barrett, 1963 Dorosomatidae Gizzard shads and sardinellas Clupeiformes Teleostei Middling thread herring Eastern Pacific: Los Angeles, California to Sechura Bay, Peru. (Included in at least some accounts of <i>Opisthonema bulleri</i> and especially <i>Opisthonema libertate</i> which used to be the only Pacific species recognized). UBC 630987 Opisthonema medirastre AMNH 18584 Opisthonema medirastre AMNH 54612 1911 Opisthonema medirastre GCRL 14217 1975 Opisthonema medirastre 2 m CICIMAR-IPN 774 1979 Opisthonema medirastre 2 m CICIMAR-IPN 779 1986 Opisthonema medirastre 2 m