|The family Goniodorididae
includes small species that feed on compound ascidians, bryozoans or
They have a reduced mantle margin and many have prominent papillae or
tubercles. There are at least ten species known from Hawaii in four
genera (Goniodoridella, Goniodoris, Okenia and Trapania).
The species listed in Gosliner, et. al. (2008) as "Goniodoridella sp. 1" may also occur in Hawaii but we're awaiting confirmation (Gosliner, pers. com.).