†Catella Healey 1908 (clam)
Bivalvia - Arcida - Parallelodontidae
Alternative spelling: Macrodon (Catella)
Parent taxon: Grammatodontinae according to H. E. Vokes 1980
Sister taxa: Aptolinter, Catellini, Cryptochasma, Cucullopsis, Gilbertwhitea, Grammatodon, Grammatodontini, Nanonavis, Nemodon, Nemodontini, Nordenskjoeldia, Notogrammatodon, Porterius, Pseudogrammatodon, Pseudomacrodon, Stenocolpus, Torinosucatella
Subtaxa: Macrodon (Catella) tyaughtonae
Ecology: facultatively mobile low-level epifaunal suspension feeder