Proteocephalinae
{{Short description|Subfamily of flatworms}}
{{Taxobox
| name = Proteocephalinae
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| regnum = Animalia
| phylum = Platyhelminthes
| classis = Cestoda (Eucestoda)
| ordo = Proteocephalidea
| familia = Proteocephalidae
| subfamilia = Proteocephalinae
| tribus =
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Proteocephalinae is a subfamily of tapeworms in the Proteocephalidae family, which includes the genus Ophiotaenia.{{Cite journal |last1=Rego |first1=Amilcar Arandas |last2=de Chambrier |first2=Alain |last3=Hanzelová |first3=Vladimira |last4=Hoberg |first4=Eric |last5=Scholz |first5=Tomás |last6=Weekes |first6=Peter |last7=Zehnder |first7=Marc |date=1998-05-01 |title=Preliminary phylogenetic analysis of subfamilies of the Proteocephalidea (Eucestoda) |url=https://doi.org/10.1023/A:1005903506363 |journal=Systematic Parasitology |language=en |volume=40 |issue=1 |pages=1–19 |doi=10.1023/A:1005903506363 |s2cid=13378070 |issn=1573-5192|url-access=subscription }}{{Cite journal |last1=Kodedová |first1=I |last2=Doležel |first2=D |last3=Broučková |first3=M |last4=Jirků |first4=M |last5=Hypša |first5=V |last6=Lukeš |first6=J |last7=Scholz |first7=T |date=2000-09-01 |title=On the phylogenetic positions of the Caryophyllidea, Pseudophyllidea and Proteocephalidea (Eucestoda) inferred from 18S rRNA |url=https://www.sciencedirect.com/science/article/pii/S0020751900000904 |journal=International Journal for Parasitology |language=en |volume=30 |issue=10 |pages=1109–1113 |doi=10.1016/S0020-7519(00)00090-4 |pmid=10996329 |issn=0020-7519|url-access=subscription }}