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Tribolodon nakamurai
It's jaw is obviously
underbite
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Immature Japanese dace
species belonging to genus Triborodon are difficult to be distinguished from
each other.But only Triborodon nakamurai can be detected from other species. It
has obviously underbite jaw.
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Tribolodon hakonensis
and T.ezoe
These two species are
uneasy to be distinguished
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| Incidentally, these two species can be detected by the shape of their anal fin. But very difficult. |
