Eucopia unguiculata (Willemoes-Suhm, 1875)

Junior synonyms. Eucopia hanseni Nouvel, 1942 .

Records from Indonesia. South Sulawesi, Banda Sea (Hansen 1910), between southern part of Sumatra water and northern Keeling Island water (Illig 1930) , Papua, Seram Sea, Celebes Sea and northern part of Lombok Island (Fage 1942), West of Sumatra Island (Taniguchi 1974). Depth range: 593–7120 m .

Remarks. Eucopia unguiculata can be recognized by its telson which is narrowly truncate and armed with 10 to 15 small regular spines in the space between the distal large marginal spine and the apical spine (Tattersall & Tattersall 1951; San Vicente 2016).