Subfamily Rhizopinae Stimpson 1858 (crab)
Malacostraca - Decapoda - Pilumnidae
Synonym: Typhlocarcinopsinae Rathbun 1909
Parent taxon: Pilumnidae according to C. E. Schweitzer et al. 2022
See also Hyžný and Schlögl 2011, Karasawa 1993, Rathbun 1909 and Schweitzer et al. 2010
Sister taxa: Calmaniinae, Eumedoninae, Pilumninae, Pirabacarcinus, Xenophthalmodinae
Subtaxa: Arges Cryptolutea Megaesthesius Styrioplax Typhlocarcinops Typhlocarcinus
Ecology: epifaunal carnivore
Distribution:
• Quaternary of Malaysia (1 collection), the Philippines (1)
• Pliocene of Japan (1)
• Miocene of Slovakia (1), Spain (1)
Total: 5 collections each including a single occurrence