A fresh look at the higher classification of the Siphonoecetini Just, 1983 (Crustacea, Amphipoda, Ischyroceridae) 12: with a key to all taxa Author Just, Jean text Zootaxa 2017 2017-09-15 4320 2 321 338 journal article 32089 10.11646/zootaxa.4320.2.7 a98d173f-c37f-4f28-939c-fe04a688f557 1175-5326 891890 526Bbf44-67E3-4B92-821A-E82F41Fc00Bd E Bubocorophium 1. Mandible palp an enormously enlarged, rectangular plate................................. B. macropalpus Just, 2004 - Mandible palp ordinary short with vestigial article 2........................................................ 2 2. Uropod 2 ramus slender, with single apical robust seta only................................................... 3 - Uropod 2 ramus broad with apical robust seta and several robust setae along lateral margin. B. conchicola ( Gurjanova, 1938 ) 3. Gnathopod 2 ordinarily subchelate, propodus posterior margin concave................... B. tanabensis ( Harada, 1971 ) - Gnathopod 2 nearly oval with weak propodal concavity................................ B . exolitus ( Hirayama, 1984 )