RT Journal Article T1 Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species A1 Jäch, Manfred A. A1 Delgado, Juan A. AB Hydraena matyoti sp. n. (Coleoptera, Hydraenidae) is described from the Seychelles, Indian Ocean. Hydraena mahensis Scott, 1913 is redescribed. The latter is here recorded from La Digue for the first time. A key to the species of the genus Hydraena Kugelann, 1794 of the Seychelles is presented. PB Pensoft SN 1313-2989 YR 2016 FD 2016 LK https://hdl.handle.net/20.500.14352/17618 UL https://hdl.handle.net/20.500.14352/17618 LA eng NO Jäch MA, Delgado JA (2016) Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species. ZooKeys 623: 75–88. doi: 10.3897/zookeys.623.10052 DS Docta Complutense RD 26 feb 2026