Hydraenopsis, Taxa Only, Exact Match: 30 Treatments

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Hydraenidae     Lee, Dae-Hyun & Ahn, Kee-Jeong, 2016, A taxonomic review of the Hydraenidae in South Korea (Coleoptera), ZooKeys 634, pp. 57-78: 62 62
Hydraena (Hydraenopsis) miyatakei     Lee, Dae-Hyun & Ahn, Kee-Jeong, 2016, A taxonomic review of the Hydraenidae in South Korea (Coleoptera), ZooKeys 634, pp. 57-78: 62-63 62-63
Hydraena (Hydraenopsis) dilutipes     Perkins, Philip D., 2017, Hydraenidae of Madagascar (Insecta: Coleoptera), Zootaxa 4342 (1), pp. 1-264: 109 109
Hydraena (Hydraenopsis) bubi   sp.n.  Hernando, Carles & Ribera, Ignacio, 2017, Two new terrestrial species of Hydraena Kugelann from the island of Bioko, Gulf of Guinea (Coleoptera: Hydraenidae), Zootaxa 4238 (2), pp. 281-286: 281-283 281-283
Hydraena (Hydraenopsis) grebennikovi   sp.n.  Hernando, Carles & Ribera, Ignacio, 2017, Two new terrestrial species of Hydraena Kugelann from the island of Bioko, Gulf of Guinea (Coleoptera: Hydraenidae), Zootaxa 4238 (2), pp. 281-286: 284-285 284-285
Hydraena (Hydraenopsis) blancae   new species  Deler-Hernández, Albert, Fikáček, Martin & Delgado, Juan A., 2017, The Hydraenidae of Cuba (Insecta: Coleoptera) III. Description of two new hygropetric species of Hydraena Kugelann, Zootaxa 4250 (5), pp. 434-446: 435-439 435-439
Hydraenopsis     Perkins, Philip D., 2017, Hydraenidae of Madagascar (Insecta: Coleoptera), Zootaxa 4342 (1), pp. 1-264: 125-127 125-127
Hydraena (Hydraenopsis) matthiasi   new species  Deler-Hernández, Albert, Fikáček, Martin & Delgado, Juan A., 2017, The Hydraenidae of Cuba (Insecta: Coleoptera) III. Description of two new hygropetric species of Hydraena Kugelann, Zootaxa 4250 (5), pp. 434-446: 439-443 439-443
Hydraena (Hydraenopsis) ateneo   sp. n.  Freitag, Hendrik, 2013, Hydraena (Hydraenopsis) ateneo, new species (Coleoptera, Hydraenidae) and other aquatic Polyphaga from a small habitat patch in a highly urbanized landscape of Metro Manila, Philippines, ZooKeys 329, pp. 9-21: 12-15 12-15
Hydraena (Hydraenopsis) scabra     Freitag, Hendrik, 2013, Hydraena (Hydraenopsis) ateneo, new species (Coleoptera, Hydraenidae) and other aquatic Polyphaga from a small habitat patch in a highly urbanized landscape of Metro Manila, Philippines, ZooKeys 329, pp. 9-21: 15-16 15-16
Hydraena (Hydraenopsis) palawanensis     Freitag, Hendrik, 2013, Hydraena (Hydraenopsis) ateneo, new species (Coleoptera, Hydraenidae) and other aquatic Polyphaga from a small habitat patch in a highly urbanized landscape of Metro Manila, Philippines, ZooKeys 329, pp. 9-21: 16 16
Hydraena (Hydraenopsis) scabra     Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 6-11 6-11
Hydraena (Hydraenopsis) jojoorculloi   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 12-15 12-15
Hydraena (Hydraenopsis) nielshaggei   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 15-17 15-17
Hydraena (Hydraenopsis) zetteli   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 17-19 17-19
Hydraena (Hydraenopsis) castanescens   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 19-22 19-22
Hydraena (Hydraenopsis) claudia   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 22-24 22-24
Hydraena (Hydraenopsis) kodadai   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 24-26 24-26
Hydraena (Hydraenopsis) palawanensis   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 26-29 26-29
Hydraena (Hydraenopsis) josefinae   sp. n.  Benetti, Cesar J., Valladares, Luis F., Delgado, Juan A. & Hamada, Neusa, 2020, Two new species of Hydraena Kugelann, 1794 from Brazil (Coleoptera: Hydraenidae), Zootaxa 4750 (3), pp. 391-402: 392-398 392-398
Hydraena (Hydraenopsis) pernambucana   sp. n.  Benetti, Cesar J., Valladares, Luis F., Delgado, Juan A. & Hamada, Neusa, 2020, Two new species of Hydraena Kugelann, 1794 from Brazil (Coleoptera: Hydraenidae), Zootaxa 4750 (3), pp. 391-402: 398-401 398-401
Hydraena (Hydraenopsis) mahensis     Jaech, Manfred A. & Delgado, Juan A., 2016, Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species, ZooKeys 623, pp. 75-88: 76-77 76-77
Hydraena (Hydraenopsis) matyoti   sp. n.  Jaech, Manfred A. & Delgado, Juan A., 2016, Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species, ZooKeys 623, pp. 75-88: 77-83 77-83
Hydraena (Hydraenopsis) pseudopalawanensis   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 29-31 29-31
Hydraenopsis     Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 31 31
Hydraena (Hydraenopsis) manguao   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 31-32 31-32
Hydraena (Hydraenopsis) hosiwergi   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 33-36 33-36
Hydraena (Hydraenopsis) busuanga   sp. n.  Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 36-38 36-38
Hydraenopsis     Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 38-39 38-39
Hydraenopsis     Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d, Zootaxa 1431, pp. 1-44: 39-40 39-40