A branch of the living world.
110,000 accepted animal species, linked through classification, synonyms, distributions and source literature.
These attributed records come from Catalogue of Life, 2026-09-11. Detail varies; they are not all fully researched, illustrated articles. Browse researched folklore and fiction.
Matches documented source distribution records. Geographic coverage is incomplete.
Family: Dalyelliidae · Clear filter
| Species | Classification | Source status |
|---|---|---|
| Dalyellia cetica Reisinger, 1924 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Dalyellia scoparia (Schmidt, 1858) Graff, 1905 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Dalyellia tatrica Gieysztor, 1938 | DalyelliidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Gieysztoria (Marcusiella) okugawai (Ruebush & Hayes, 1939) Marcus, 1946 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria ashokae Van Steenkiste, Van Mulken & Artois, 2012 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria bellis Marcus, 1946 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria billabongensis Jondelius, 1997 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria chlynovica (Nasonov, 1919) Ruebush & Hayes, 1939 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria choctaw Van Steenkiste, Gobert & Artois, 2011 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria donnae Young, 1977 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria oligocentra (Steinböck, 1948) Luther, 1955 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria ornata (Hofsten, 1907) Ruebush & Hayes, 1939 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria pisana Kolasa, 1981 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria pseudoblodgetti Luther, 1955 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria pseudodiadema Norena-Janssen, 1995 | DalyelliidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Gieysztoria quadrata Norena-Janssen, 1995 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria quadridens (Böhmig, 1898) Ruebush & Hayes, 1939 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria queenslandica Hochberg & Cannon, 2001 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria reggae Therriault & Kolasa, 1999 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria rubra (Fuhrmann, 1894) Ruebush & Hayes, 1939 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria saganae Young, 1977 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria sasa Damborenea, Brusa & Norena, 2005 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria shantouensis Zhang, Li & Wang, 2014 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria stokesi Van Steenkiste & Artois, 2012 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria thienemanni (Reisinger, 1933) Ruebush & Hayes, 1939 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria tridesma Marcus, 1946 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria variata Noreña-Janssen, 1995 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria virgulifera (Plotnikow, 1906) Ruebush & Hayes, 1939 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
| Gieysztoria wuyishanensis Wang & Lai, 2013 | DalyelliidaePlatyhelminthes | Accepted speciesRecorded extant |
Source and selection
Bánki, O., Roskov, Y., Döring, M., Ower, G., Hernández Robles, D. R., Plata Corredor, C. A., Stjernegaard Jeppesen, T., Örn, A., Pape, T., Hobern, D., Garnett, S., Little, H., DeWalt, R. E., Miller, J., Orrell, T., Aalbu, R., Abbott, J., Aedo, C., Aescht, E., et al. (2026). Catalogue of Life (Version 2026-09-11). Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgz5n
First records in source order under phylum quotas, then source-order overflow if a quota is short. This is a selective snapshot. Source name strings can include author names, which are also searchable.