TY - GEN A1 - Dworschak, Peter C. T1 - A new genus and species of axiid shrimp (Crustacea, Decapoda) from a southwestern Indian Ocean seamount T2 - European journal of taxonomy : 229 N2 - A new genus and species of axiid shrimp, Montanaxius mediumquod gen. et sp. nov., is described and illustrated based on three specimens collected from hexactinellid sponges from a seamount in the southwest Indian Ocean. The new genus is characterized by a laterally denticulate rostrum, short lateral carina, absence of submedian carina, a prominent toothed median carina, round pleomere pleura 2–5, pleurobranchs on second to fourth pereopods, and the presence of a male first pleopod and appendix interna on pleopods 3–5. It most closely resembles Levantocaris Galil & Clark, 1993 and Planaxius Komai & Tachikawa, 2008, but differs from the former by being gonochoristic, having a strongly elevated gastric region and well-developed eyes, and from the latter by its toothed median carina and the presence of a median telson spine. T3 - European journal of taxonomy : EJT - 229 KW - Montanaxius mediumquod gen. et sp. nov. KW - Axiidae KW - seamount KW - sponge associate Y1 - 2016 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/46062 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-460625 SN - 2118-9773 PB - Muséum National d'Histoire Naturelle CY - Paris ER -