Nausithoe planulophora

{{Short description|Species of jellyfish}}

{{Speciesbox

| taxon = Nausithoe planulophora

| authority = (Werner, 1971)

| synonyms = Nausithoe planulophora Werner, 1971

}}Nausithoe planulophora is a species of crown jellyfish in the family Nausithoidae.{{Cite web |title=COPEPEDIA summary for Nausithoe planulophora : T4097372 : Species |url=https://www.st.nmfs.noaa.gov/nauplius/media/copepedia/taxa/T4097372/ |access-date=2024-08-23 |website=www.st.nmfs.noaa.gov}}{{Cite journal |last1=Molinari |first1=Clarissa Garbi |last2=Maronna |first2=Maximiliano Manuel |last3=Morandini |first3=André Carrara |date=2020-11-04 |title=New record of Nausithoe werneri |journal=ZooKeys |issue=984 |pages=1–21 |doi=10.3897/zookeys.984.56380 |doi-access=free |issn=1313-2989 |pmc=7658188 |pmid=33223866}} They have only been obersved a handful of times, all off the coast of Hawaii in the Pacific Ocean.