| a chromosomal analysis of twelve species of the subfamily chrysomelinae (coleoptera, chrysomelidae). | twelve species of chrysomelines, all but one from the palaearctic region, have been cytogenetically analyzed, mostly through their male meiotic metaphases i. ambrostoma superbum has 2n = 40 (xy(p)), chrysolina colasi, oreina fairmairiana and the neotropical platyphora spectabilis have 2n = 24 (xy(p)), chrysolina gebleri 2n = 26 (xy(p)), colaspidema barbarum 2n = 28 (xy(p)), crosita altaica and c. rugulosa 2n = 30 (xy(p)), phratora polaris, ph. vitellinae and ph. vulgatissima 2n = 34 (xy(p)), and ... | 2013 | 24279168 |