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Leiorhynchus quadricostatus
Taxonomy
Orthis quadricostatus was named by Vanux (1842).
It was recombined as Leiorhynchus quadricostatus by Hall (1843), Meek (1877).
It was recombined as Leiorhynchus quadricostatus by Hall (1843), Meek (1877).
Sister species lacking formal opinion data