kingdom Animalia > phylum Arthropoda > subphylum Crustacea > superclass Multicrustacea > class Malacostraca > subclass Eumalacostraca > superorder Peracarida > order Isopoda > suborder Valvifera > family Arcturidae > genus Astacilla > species Astacilla derwenti
| Rank | Species |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:882868 |
| Valid name | Neastacilla inaequispinosa |
| Valid Aphia ID | 261424 |
| Environments |
marine, |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Astacilla derwenti Guiler, 1949 is Neastacilla inaequispinosa.