Rhabdias ranae
{{Short description|Species of roundworm}}
{{Speciesbox
| image = Rhabdias ranae (YPM IZ 095144).jpeg
| genus = Rhabdias
| species = ranae
| authority = Walton, 1929
}}
Rhabdias ranae is a species of nematode.{{Cite web |title=WoRMS - World Register of Marine Species - Rhabdias ranae Walton, 1929 |url=https://www.marinespecies.org/aphia.php?p=taxdetails&id=1442952#attributes |access-date=2023-01-16 |website=www.marinespecies.org}} The species has been described as androdioecious.{{Cite journal |last=Weeks |first=Stephen C. |title=The Role of Androdioecy and Gynodioecy in Mediating Evolutionary Transitions Between Dioecy and Hermaphroditism in the Animalia |date=December 2012 |url=https://onlinelibrary.wiley.com/doi/10.1111/j.1558-5646.2012.01714.x |journal=Evolution |language=en |volume=66 |issue=12 |pages=3670–3686 |doi=10.1111/j.1558-5646.2012.01714.x|pmid=23206127 |s2cid=3198554 |url-access=subscription }}