This is just a genitive plural of Schizorhynchidae, sometimes found in literature. It is not the name of a genus. Often as "Schizorhynchidarum species", meaning: "species of Schizorhynchidae".
Graff, L. von. (1905). Marine Turbellarien Orottavas und der Küsten Europas. <em>Zeitschrift fur wissenschaftlige Zoologie.</em> 83: 68-150. With 6 plates., available online athttps://www.biodiversitylibrary.org/page/43242488[details]
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2025). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Schizorhynchidae Graff, 1905. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=142101 on 2025-06-13
original descriptionGraff, L. von. (1905). Marine Turbellarien Orottavas und der Küsten Europas. <em>Zeitschrift fur wissenschaftlige Zoologie.</em> 83: 68-150. With 6 plates., available online athttps://www.biodiversitylibrary.org/page/43242488[details]
original description(ofTyphlorhynchidae Meixner, 1926)Meixner, J. (1926). Beitrag zur Morphologie und zum System der Turbellaria-Rhabdocoela: 2. Über Typhlorhynchus nanus laidlaw und die parasitischen Rhabdocölen nebst nachträgen zu den Calyptorhynchia. <em>Zeitschrift fur Morphologie und Okologie der Tiere.</em> 5: 577-624.[details] Available for editors [request]
original description(ofThylacorhynchidae Meixner, 1928)Meixner, J. (1928). Aberrante Kalyptorhynchia (Turbellaria: Rhabdocoela) aus dem Sande der Kieler Bucht. <em>Zoologisher Anzeiger.</em> 77: 229-253. page(s): 237–238 [details]
basis of recordFaubel, A.; Noreña, C. (2001). Turbellaria, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 123-136 (look up in IMIS) [details] Available for editors [request]
Other
context source (PeRMS)Velásquez-Rodriguez, K.; Reyes, J.; Van Steenkiste, N. ; Severino, R.; Brusa, F. (2023). First records of marine microturbellarians (Platyhelminthes: Rhabdocoela, Fecampiida and Prolecithophora) from Peru, with the description of a new species. <em>Zootaxa.</em> 5258(5): 501-523., available online athttps://doi.org/10.11646/zootaxa.5258.5.1[details] Available for editors [request]
additional sourceSchockaert, E. R.; Jouk, P. E. H.; Martens, P. M. (1989). Free-living Plathelminthes from the Belgian coast and adjacent areas. <em>In: Wouters, K.; Baert, L. (Ed.) (1989). Proceedings of the Symposium Invertebrates of Belgium.</em> pp. 19-25. (look up in IMIS) [details]
additional sourceTyler, S.; Schilling, S.; Hooge, M.; Bush, L. F. (comp.). (2006-2016). Turbellarian taxonomic database. Version 1.7., available online athttp://turbellaria.umaine.edu[details]
Present Inaccurate Introduced: alien Containing type locality