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Chaetognatha (arrow worm)

Synonymy list
YearName and author
1854Chaetognatha Leuckart
1998Chaetognatha Zrzavy et al.
2002Chaetognatha Sepkoski, Jr.
2011Chaetognatha Edgecombe et al. p. 153 figs. Fig. 1
2012Chaetognatha Nielsen p. 304

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
RankNameAuthor
Ecdysozoa
Scalidophora
phylumChaetognathaLeuckart 1854
phylumChaetognathaLeuckart 1854

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available