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Reproductive Data for Polinices mamilla (Linnaeus)
egg diameter -
reproductive season March and July
development metamorphosis occurs when 3 1/2 whorls are complete; height: 1228 um; width: 1810 um
occurrence plankton Kaneohe Bay Sampan Channel
references J.B. Taylor in Planktonic Prosobranch Veligers of Kaneohe Bay, 1975

Phylogenetic Information
phylum Mollusca
class Gastropoda (subclass Prosobranchia)
order Mesogastropoda
family Naticidae
genus Polinices
species mamilla (Linnaeus)
reproduction method sexual