en Priapulidae

Priapulidae; Temporal range: Recent (Stem-group from the Carboniferous) PreꞒ Ꞓ O S D C P T J K Pg N ↓
	Priapulus caudatus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Priapulida
Class:	Priapulimorpha
Order:	Priapulimorphida
Family:	Priapulidae; Gosse, 1855
Genera
	Priapulus Lamarck 1816 (type) ; Priapulites † Schram, 1973 ; Priapulopsis Koren & Danielssen, 1875 ; ;

Priapulidae is the canonical family of priapulid worms, comprising Priapulus and Priapulosis as well as the Carboniferous genus Priapulites.^[1]

Systematics

Classification and maximum trunk length:^[2]^[3]^[4]

Family Priapulidae
- Genus Acanthopriapulus
  - Species A. horridus (24.5 mm)
- Genus Priapulopsis
  - Species P. australis (50 mm)
  - Species P. bicaudatus (100 mm)
  - Species P. cnidephorus (only known from a postlarval specimen)
- Genus Priapulus
  - Species P. abyssorum (30 mm)
  - Species P. caudatus (200 mm)
  - Species P. tuberculatospinosus (200 mm)

References

^ Budd, G. E.; Jensen, S. (2000). "A critical reappraisal of the fossil record of the bilaterian phyla". Biological Reviews of the Cambridge Philosophical Society. 75 (2): 253–95. doi:10.1111/j.1469-185X.1999.tb00046.x. PMID 10881389. S2CID 39772232.
^ Schmidt-Rhaesa, Andreas; Cañete, Juan I.; Mutschke, Erika (2022). "New record and first description including SEM and μCT of the rare priapulid Acanthopriapulus horridus (Priapulida, Scalidophora)". Zoologischer Anzeiger. 298: 1. Bibcode:2022ZooAn.298....1S. doi:10.1016/j.jcz.2022.03.001.
^ Schmidt-Rhaesa, Andreas; Raeker, Jan (2023). "Morphology of larval and postlarval stages of Priapulopsis bicaudatus (Danielssen, 1869) (Priapulida) from the north atlantic ocean". Zoologischer Anzeiger. 302: 1. Bibcode:2023ZooAn.302....1S. doi:10.1016/j.jcz.2022.11.006.
^ Schmidt-Rhaesa, Andreas (21 December 2012). Handbook of Zoology. Walter de Gruyter. ISBN 978-3-11-027253-6.

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[1] Budd, G. E.; Jensen, S. (2000). "A critical reappraisal of the fossil record of the bilaterian phyla". Biological Reviews of the Cambridge Philosophical Society. 75 (2): 253–95. doi:10.1111/j.1469-185X.1999.tb00046.x. PMID 10881389. S2CID 39772232.

[2] Schmidt-Rhaesa, Andreas; Cañete, Juan I.; Mutschke, Erika (2022). "New record and first description including SEM and μCT of the rare priapulid Acanthopriapulus horridus (Priapulida, Scalidophora)". Zoologischer Anzeiger. 298: 1. Bibcode:2022ZooAn.298....1S. doi:10.1016/j.jcz.2022.03.001.

[3] Schmidt-Rhaesa, Andreas; Raeker, Jan (2023). "Morphology of larval and postlarval stages of Priapulopsis bicaudatus (Danielssen, 1869) (Priapulida) from the north atlantic ocean". Zoologischer Anzeiger. 302: 1. Bibcode:2023ZooAn.302....1S. doi:10.1016/j.jcz.2022.11.006.

[4] Schmidt-Rhaesa, Andreas (21 December 2012). Handbook of Zoology. Walter de Gruyter. ISBN 978-3-11-027253-6.

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