Sigapatella superstes is a species of medium-sized sea snail, a marine gastropod mollusc in the family Calyptraeidae. Distribution This species is endemic to New Zealand. References Powell A. W. B., William Collins Publishers Ltd, Auckland 1979 Marshall B.A. 2003. A review of the Recent and Late Cenozoic Calyptraeidae of New Zealand (Mollusca: Gastropoda). The Veliger 46(2): 117-144 Calyptraeidae Gastropods of New Zealand Gastropods described in 1958