Phragmophora is an order of sagittoideans in the phylum Chaetognatha.
Families Eukrohniidae Tokioka, 1965 Heterokrohniidae Casanova, 1985Casanova, J. (1985). Description de l'appareil génital primitif du genre Heterokrohnia et nouvelle classification des Chaetognathes. Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences de Paris, 301(8), 397–402. Krohnittellidae Bieri, 1989Bieri, R. (1989). Krohnittellidae and Bathybelidae, new families in the phylum Chaetognatha; the rejection of the family Tokiokaispadellidae and the genera Tokiokaisapadella, Zahonya, and Aberrospadella. Proceedings of the Biological Society of Washington, 102(4), 973–976. Spadellidae Tokioka, 1965
See also Taxonomy of invertebrates (Brusca & Brusca, 2003) Taxonomy of the animals (Hutchins et al., 2003)
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