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Reproductive Data for Vexilla fusconigra
egg diameter -
reproductive season May, June
development metamorphosis occurs when 4 to 4 1/4whorls are complete; columellar length: 1550 um; width: 990 um
occurrence plankton in 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 Neogastropoda
family Thaididae
genus Vexilla
species fusconigra
reproduction method sexual