| Plutonaster knoxi | |
|---|---|
| Holotype specimen | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Asteroidea |
| Order: | Paxillosida |
| Family: | Astropectinidae |
| Genus: | Plutonaster |
| Species: | P. knoxi |
| Binomial name | |
| Plutonaster knoxi Fell, 1958 | |
Plutonaster knoxi is a species of starfish in the family Astropectinidae. This species was first described by Howard Barraclough Fell in 1958.