Identification key for the Brazilian genera and species of Aloninae (Crustacea, Branchiopoda, Anomopoda, Chydoridae) Sousa, Francisco Diogo Rocha Elmoor-Loureiro, Lourdes Maria Abdu Papéis Avulsos de Zoologia 2019 2019-05-15 59 1 16 62MG2 2764912 Dybowski & Grochowski, 1894 emend. Van Damme & Dumont 2008 [514,650,1658,1683] Branchiopoda Coronatella Animalia Diplostraca 10 11 Arthropoda genus     1a Carapace with denticle on the posteroventral corner............................2   1b Carapace without denticle on the posteroventral corner ......................3    2a Labral keel with denticle...............  Coronatella monacantha( Sars,1901)   2b Labral keel without denticle................................................................... ....................  Coronatella undataSousa,Elmoor-Loureiro & Santos,2015    3a Setulae on the posteroventral corner of carapace organized in three groups ...........  Coronatella serratalhadensisSousa,Elmoor-Loureiro&Santos,2015   3b Setulae on the posteroventral corner of carapace not organized in three groups..................................................................................................4    4a Postabdomen wiht 5-6 marginal denticles............................................. ..................  Coronatella paulinaeSousa,Elmoor-Loureiro & Santos,2015   4b Postabdomen wiht 8-9 marginal denticles............................................. .........................................................  Coronatella poppei(Richard,1897)