A taxonomic review of the Leucothoidae (Crustacea: Amphipoda) 3078 Author White, Kristine N. text Zootaxa 2011 2011-10-28 3078 1 1 113 https://biotaxa.org/Zootaxa/article/view/zootaxa.3078.1.1 journal article 10.11646/zootaxa.3078.1.1 1175­5334 5243821 Leucothoe orkneyi Holman & Watling, 1983 Leucothoe orkneyi Holman & Watling, 1983: 231–233 , figs 12–14. Type locality and specimens. Southern Ocean , South Orkney Islands , 61°26'–25' S 41°055'W . Holotype , male, 9.0 mm; paratypes , male and female, 4.5–9 mm . Material examined. No material available for examination. Diagnosis based on description by Holman & Watling (1983) . Diagnosis. Ventral keel anterior margin excavate; anteroventral corner with projection. Maxilla 1 palp constricted. Maxilliped outer plate tuberculate. Gnathopod 1 carpus and propodus narrow; dactylus short. Gnathopod 2 carpus short with large subdistal tooth; dactylus geniculate. Coxa 6 with facial setae. Pereopods 5–7 bases narrowly expanded. Epimeron 3 posteroventral corner produced. Female (sexually dimorphic characters). No significant sexually dimorphic character. Habitat. Habitat not reported; 593–604 m . Host. Unknown. Distribution. Southern Ocean: South Orkney Islands ( Holman & Watling 1983 ).