Family Axianassidae Schmitt 1924 (decapod)
Malacostraca - Decapoda - Axianassidae
no fossil representatives
Parent taxon: Gebiidea according to J. M. Wolfe et al. 2019
See also Schweitzer et al. 2010
Sister taxa: Laomediidae, Thalassinidae, Upogebiidae
Subtaxa: Axianassa
Ecology: infaunal detritivore
Distribution: found only at Campolongo di Val Liona (Eocene of Italy)