Aphragmophora

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Kingdom: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Phylum: Chaetognatha
Classis: Sagittoidea
Ordo:

Subordines: (unaccepted, not supported morphologically/molecularly): Ctinodontina - Flabellodontina

Familiae: Bathybelidae – Krohnittidae – Pterokrohniidae – Pterosagittidae – Sagittidae

Aphragmophora Tokioka, 1965: 341

• Tokioka, T. 1965. The taxonomical outline of Chaetognatha. Publications of the Seto Marine Biological Laboratory 12(5): 335–357. DOI: 10.5134/175381 PDF. Reference page. 
• Choo, S., Jeong, M-K. & Soh, H.Y. 2022. Taxonomic reassessment of chaetognaths (Chaetognatha, Sagittoidea, Aphragmophora) from Korean waters. ZooKeys 1106ː 165–211. DOI: 10.3897/zookeys.1106.80184 Reference page. 

• Aphragmophora in the World Register of Marine Species

For more multimedia, look at Aphragmophora on Wikimedia Commons.