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Ergaea Adams and Adams 1854 (slipper shell)

Gastropoda - Calyptraeoidea - Calyptraeidae

PaleoDB taxon number: 170575

Parent taxon: Calyptraeidae according to T. Okutaini 2000

Sister taxa: Bostrycapulus, Calyptraea, Calyptroides, Calyptropsis, Clypeola, Crepidula, Crepipatella, Crucibulum, Grandicrepidula, Maoricrypta, Sigapatella, Thylacus, Trochita, Zegalerus

Subtaxa: Ergaea walshi

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Ecology: facultatively mobile epifaunal suspension feeder