Australian and South African conicostomatine amphipods (Amphipoda: Lysianassoidea: Lysianassidae: Conicostomatinae subfam. nov.) Author Lowry, J. K. Author Stoddart, H. E. text Zootaxa 2012 2012-03-27 3248 1 43 65 https://biotaxa.org/Zootaxa/article/view/zootaxa.3248.1.4 journal article 10.11646/zootaxa.3248.1.4 1175-5326 5249133 Key to species of Stomacontion 1. Uropod 3 without rami.......................................................................... 2 - Uropod 3 uniramous............................................................................ 3 2. Gnathopod 1 coxa 1 rounded ventrally........................................................ S. bulbus - Gnathopod 1 coxa 1 distally tapered......................................................... S. insigne 3. Urosomite 1 with rounded distally projecting boss........................................... S. acutibasalis - Urosomite 1 with apically rounded upturned dorsal boss.......................................... S. pepinii