A Phylogeny and Classification of the Senticaudata subord. nov. (Crustacea: Amphipoda) Author Myers, A text Zootaxa 2013 3610 1 1 80 journal article 10.11646/zootaxa.3610.1.1 126b5f67-71bb-46e4-874c-7f8864ea8cd1 1175-5326 283309 AA71AC2D-C7BF-43AE-9E25-29A5EC843B89 Iciliidae Dana, 1849 Type genus. Icilius Dana, 1849 . Diagnostic description. Body dorsoventrally flattened . Eyes present, well developed, bulging, round. Antennae 1–2 calceoli absent. Antenna 1 shorter than or subequal in length to antenna 2; peduncular article 1 subequal to, or longer than article 2; article 2 longer than article 3; article 3 shorter than article 1; peduncular articles 1–2 not geniculate; accessory flagellum minute. Antenna 2 peduncular article 1 not enlarged. Mandible molar triturating; palp symmetrical. Maxilla 1 basal endite apically setose; palps symmetrical. Maxilla 2 basal endite without oblique setal row. Labium inner lobes present . Coxal gills on pereopods 2–7, not stalked; sternal gills absent; sternal blisters absent; oostegites fringing setae simple. Gnathopod 1 simple; similar in males and females (not sexually dimorphic); similar in size to gnathopod 2. Gnathopod 2 simple; similar in males and females (not sexually dimorphic); carpus not produced along posterior margin of propodus, projecting between merus and propodus. Pereopods 3–4 sexually dimorphic . Pereopod 4 with well developed posteroventral lobe. Pereopod 5 shorter than pereopod 6; coxa equilobate or with acute posterodistal lobe. Pereopod 7 longer than pereopod 5. Pleonites 1–3 without dorsal carinae. Urosomites 1–3 free; without slender or robust dorsal setae. Urosomite 1 without large distoventral robust seta. Urosomite 2 without dorsal setae. Uropod 1 without basofacial robust setae. Uropod 3 not sexually dimorphic; biramous ; endopod longer than exopod. Telson entire ; dorsal or lateral robust setae absent; apical robust setae present. Habitat. Marine, epigean. Included genera. Icilius Dana, 1849 . Remarks. Iciliids are suspension feeders associated with sponges (Watson et al . 2004). Distribution. Eastern Australia , New Caledonia , Kalimantan and the South China Sea.