Bivalvia - Poromyida - Cuspidariidae
Alternative spelling: Leiomya
Parent taxon: Cuspidaria according to G. Henriques da Silva 1956
Sister taxa: Cuspidaria (Cuspidaria), Cuspidaria (Dianocuspidaria), Cuspidaria (Rhinoclama), Cuspidaria (Tergulina), Cuspidaria adelaidensis, Cuspidaria alpis, Cuspidaria alpiscivicae, Cuspidaria attenuata, Cuspidaria grandis, Cuspidaria grovensis, Cuspidaria latesulcata, Cuspidaria moreauensis, Cuspidaria obesa, Cuspidaria persulcata, Cuspidaria prima, Cuspidaria subrostrata, Cuspidaria triassica, Cuspidaria variabilis, Cuspidaria ventricosa, Cuspidaria vorbei
Subtaxa: Cuspidaria (Liomya) dumasi
Ecology: facultatively mobile infaunal carnivore
Distribution: found only at Plantation Santa Joana (Miocene of Sao Tome and Principe)