Family Merliidae Kirkpatrick 1908 (demosponge)
Demospongiae - Poecilosclerida - Merliidae
Parent taxon: Poecilosclerida according to R. R. West et al. 2015
Sister taxa: Acarniidae, Amphilectidae, Cladorhizidae, Hymedesmia, Latrunculiidae, Makiyama, Myxillidae, Oppligera, Tedaniidae
Subtaxa: Merlia
Type: Merlia
Ecology: stationary epifaunal suspension feeder-photosymbiotic
Distribution: found only at Brèches rouges de Carboneras, Bathyal, Late Miocene, SE Spain (Miocene of Spain)