Descripteur : Ratio length between ray 8 and dorsal ray

Three cases are possible:
- the dorsalrayis longer than ray 8,
- the dorsalray andray 8 are of the same length,
- the dorsal ray is smaller than ray 8.


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Dorsal ray>ray 8


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Dorsal ray = ray 8


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Dorsal ray


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Hiérarchie

Sex of the nematode
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 |_ Ratio length between ray 8 and dorsal ray

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