{Vegetable sponge}. (Bot.) See {Loof}.
{Velvet sponge}, a fine, soft commercial sponge ({Spongia
equina}, variety {meandriniformis}) found in Florida and
the West Indies.
{Vitreous sponge}. See {Glass-sponge}.
{Yellow sponge}, a common and valuable commercial sponge
({Spongia agaricina}, variety corlosia) found in Florida
and the West Indies.