Subfamily Planoterginae Stevcic 2005 (spider crab)
Malacostraca - Decapoda - Majidae
No fossil representatives
Parent taxon: Majidae according to C. E. Schweitzer et al. 2020
Sister taxa: Actinotocarcininae, Disspinamithrax, Eurynolambrinae, Majiinae, Majinae, Micromaiinae, Mithracinae, Platymaia
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: there are no occurrences of Planoterginae in the database