| Acanthomysis longispina | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Malacostraca |
| Order: | Mysida |
| Family: | Mysidae |
| Genus: | Acanthomysis |
| Species: | A. longispina |
| Binomial name | |
| Acanthomysis longispina Fukuoka & Murano, 2002 | |

Acanthomysis longispina is a species of mysid. It was first described in 2002 by Kouki Fukuoka and Masaaki Murano.
It is an omnivore and a suspension feeder, which moves by flipping its tail, and is found in the Indian Ocean at the bottom of the water column.
{{Cite Q}}: Missing first/last names in Wikidata for Masaaki Murano