Gastrotricha

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Kingdom: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Platyzoa
Phylum:
Ordines: Chaetonotida – Macrodasyida

Gastrotricha Metschnikoff, 1865

• Balsamo, M.; d’Hondt, J.-L.; Pierboni, L.; Grilli, P. 2009: Taxonomic and nomenclatural notes on freshwater Gastrotricha. Zootaxa, 2158: 1–19. Abstract & excerpt
• Balsamo, M., Guidi, L. & d’Hondt, J.-L. 2013. Phylum Gastrotricha. In: Zhang, Z.-Q. (ed.) 2013. Animal biodiversity: an outline of higher-level classification and survey of taxonomic richness (Addenda 2013). Zootaxa 3703(1): 79–82. DOI: 10.11646/zootaxa.3703.1.16 . Reference page. 
• Garraffoni, A.R.S.; Araújo, T.Q.; Lourenço, A.P.; Balsamo, M. 2010: New data on freshwater psammic Gastrotricha from Brazil. ZooKeys, 60: 1–12. ISSN: 1313-2970 (online) ISSN: 1313-2989 (print) DOI: 10.3897/zookeys.60.495
• Hochberg, R.; Litvaitis, M.K. 2000: Phylogeny of Gastrotricha: a morphology-based framework of gastrotrich relationships. Biological bulletin, 198: 299–305. PDF
• Hummon, W.D.; Todaro, M.A. 2010: Analytic taxonomy and notes on marine, brackish-water and estuarine Gastrotricha. Zootaxa, 2392: 1–32. Preview
• Kieneke, A.; Ahlrichs, W.H.; Arbizu, P.M. 2009: Morphology and function of reproductive organs in Neodasys chaetonotoideus (Gastrotricha: Neodasys) with a phylogenetic assessment of the reproductive system in Gastrotricha. Zoologica scripta, 38: 289–311. DOI: 10.1111/j.1463-6409.2009.00388.x
• Kolicka, M., Kisielewski, J., Nesteruk, T. & Zawierucha, K. 2013. Gastrotricha from the Poznań Palm House—one new subgenus and three new species of freshwater Chaetonotida (Gastrotricha). Zootaxa 3717(2): 231–279. DOI: 10.11646/zootaxa.3717.2.7 Reference page. 
• Suzuki, T.G., Maeda, M. & Furuya, H. 2013. Two new Japanese species of Gastrotricha (Chaetonotida, Chaetonotidae, Lepidodermella and Dichaeturidae, Dichaetura), with comments on the diversity of gastrotrichs in rice paddies. Zootaxa 3691(2): 229–239. DOI: 10.11646/zootaxa.3691.2.3 Reference page. 
• Zrzavý, J. 2002. Gastrotricha and metazoan phylogeny. Zoologica Scripta 32(1): 61–81. DOI: 10.1046/j.1463-6409.2003.00104.x . Reference page.