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 undulata White & Thomas, 2009 Leucothoe undulata White & Thomas, 2009: 541–544 . figs 29, 30. Type locality and specimens. Pioneer Bay , Orpheus Island , ~ 18°36'S 146°29'E . Holotype , female, 3.2 mm , AM P 80178. Material examined. Unmeasured female, AM P 80178. Diagnosis based on descritpion by White & Thomas (2009) . Diagnosis (female). Ventral cephalic keel transverse. Maxilla 1 palp one articulate. Maxilliped outer plate serrate. Gnathopod 1 coxa setose; basis posterior margin with 11–20 short setae; carpus and propodus distally attenuated; carpus distal margin setose; propodus palm dentate; dactylus very short. Gnathopod 2 basis anterior margin with 15 setae, posterior margin with 12 setae; ischium with four posterior and three posterodistal setae; carpus distally tapered, undulating; propodus with two mediofacial setal rows, palm convex with several minor projections; dactylus with proximal seta. Coxa 3 setose. Uropods 1–2 rami lined with short marginal setae. Male (sexually dimorphic characters). Unknown. Habitat. Patch reef; 2 m . Host. Red encrusting sponge. Distribution. Pacific Ocean: Orpheus Island, Australia (Whiet & Thomas 2009).