ecofactbook
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species
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Animalia
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Chordata
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Elasmobranchii
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Torpediniformes
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Torpedinidae
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Tetronarce
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Tetronarce californica
Tetronarce fairchildi
Tetronarce formosa
Tetronarce macneilli
Tetronarce nobiliana
Tetronarce peruana
Tetronarce tokionis
Tetronarce tremens
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Tetronarce californica