Istilah udeuëng geungui keu peuleumah padum-padum boh krustasea meugaki siplôh, bak rupa meunatang nyan na meumacam-macam cit rupajih. Geungui nan udeuëng nyan bak bahsa nyang leubèh luwah, jitamong keunan kawan meunatang nyang tubôhjih panyang ngon cara meugrak jimeulanguë. Utama that nan meunatang nyan bak bahsa ilmiah geungui Caridea ngon Dendrobranchiata.