Taxonomic, ecological and morphological diversity of Ponto-Caspian gammaroidean amphipods: a review Author CopilaČ™-Ciocianu, Denis Author Sidorov, Dmitry text Organisms Diversity & Evolution 2022 New York, N. Y. 2022-01-07 22 2 285 315 http://dx.doi.org/10.1007/s13127-021-00536-6 journal article 10.1007/s13127-021-00536-6 1618-1077 13366423 Key to species of Turcogammarus 1. Pleosome segments keeled .......................... T. spandli - Pleosome segments flat .............................................. 2 2. Urosomal tubercles low ........................... T. aralensis - Urosomal tubercles tall and columnar ..... T. turcarum *