TY - T1 - A new species of Bidessus from Anjozorobe-Angavo and a review of Malagasy Bidessus (Coleoptera, Dytiscidae) SN - / UR - http://hdl.handle.net/10138/325882 T3 - A1 - Bergsten, Johannes; Ranarilalatiana, Tolotra; Biström, Olof A2 - PB - Y1 - 2020 LA - eng AB - We review the species of Bidessus of Madagascar and describe Bidessus anjozorobe sp. nov. from material collected in Anjozorobe forest. Anjozorobe is part of the Anjozorobe-Angavo Protected Area, which is an important corridor of transition forest between typical eastern humid forests and the residual sub-humid forest of the Central Highlands. Bidessus longistriga Regimbart, 1895 and Bidessus perexiguus Kolbe, 1883 are widespread but endemic low-altitude species on Madagascar. Bidessus nesioticu... VO - IS - SP - OP - KW - 119 Other natural sciences; Coleoptera Dytiscidae; 1181 Ecology, evolutionary biology; aquatic insects; protected area; Madagascar; alpine; Bidessini N1 - PP - ER -