RAS taxon details
Ptychocylididae Kofoid & Campbell, 1929
marine, brackish, fresh, terrestrial
Kofoid & Campbell. (1929). A conspectus of the marine and freshwater ciliata belonging to the suborder Tintinnoinea, with descriptions of new species principally from the Agassiz Expedition to the Eastern Tropical Pacific 1904-1905. , available online at http://aquaparadox.obs-vlfr.fr/html/PFD/Taxonomic%20Monographs/k&c1929.pdf [details] Available for editors 
Xu, K.; Dolan, J. (2025). World Ciliophora Database. Ptychocylididae Kofoid & Campbell, 1929. Accessed through: RAS (Eds.) (2025) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=196207 on 2026-01-12
RAS (Eds.) (2026). Register of Antarctic Species. Ptychocylididae Kofoid & Campbell, 1929. Accessed at: https://ras.biodiversity.aq/aphia.php/10.1080/rest/aphia.php?p=taxdetails&id=196207 on 2026-01-12
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original description
Kofoid & Campbell. (1929). A conspectus of the marine and freshwater ciliata belonging to the suborder Tintinnoinea, with descriptions of new species principally from the Agassiz Expedition to the Eastern Tropical Pacific 1904-1905. , available online at http://aquaparadox.obs-vlfr.fr/html/PFD/Taxonomic%20Monographs/k&c1929.pdf [details] Available for editors
