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Specimen jar containing three female Japanese Bitterlings, 1930-1980 | Science Museum Group Collection
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![Specimen jar containing three female Japanese Bitterlings, 1930-1980 | Science Museum Group Collection Specimen jar containing three female Japanese Bitterlings, 1930-1980 | Science Museum Group Collection](https://coimages.sciencemuseumgroup.org.uk/images/16/685/medium_1994_1009__0001_.jpg)