Generic review of Hydropsychinae, with description of Schmidopsyche, new genus, 3 new genus clusters, 8 new species groups, 4 new species clades, 12 new species clusters and 62 new species from the Oriental and Afrotropical regions (Trichoptera: Hydropsychidae)
Authors: OLÁH J. , JOHANSON K. A. 
Published: May 2019

The taxonomy of the genera of Hydropsychinae is revised. The following genera are synonymized: Hydatomanicus Ulmer, 1951 and Hydatopsyche Ulmer, 1926 are synonymized with Hydromanicus Brauer, 1865; Streptopsyche Ross & Unzicker, 1977 is synonymized with Calosopsyche Ross & Unzicker, 1977; Symphitopsyche Ulmer, 1907, Mexipsyche Ross & Unzicker, 1977, Ceratopsyche Ross & Unzicker, 1977 and Herbertorossia Ulmer, 1957 are synonymized with Hydropsyche Pictet, 1834; and Plectropsyche Ross, 1947 is synonymized with Cheumatopsyche Wallengren, 1891. A new genus, Schmidopsyche Oláh & Schefter, new genus is established and the single species in the genus, S. rossi Oláh & Schefter, new species is described and illustrated, based on material collected by Schmid in Sikkim in 1959. The additional 61 new species are described and illustrated: India: Hydromanicus krsamgin Oláh & Barnard, new species; H. sacso Oláh & Johanson, new species; H. naraik Oláh & Barnard, new species; H. palnis Oláh & Barnard, new species; H. topali Oláh & Johanson, new species; Hydropsyche januha Oláh & Barnard, new species; H. kamenga Oláh & Schefter, new species; H. mizora Oláh & Schefter, new species; H. narayana Oláh & Johanson, new species; H. khasigiri Oláh & Barnard, new species; H. igunapali Oláh & Schefter, new species; H. kangra Oláh & Barnard, new species; H. kiogupa Oláh & Schefter, new species; H. minutanga Oláh & Johanson, new species; H. tritiyaha Oláh & Barnard, new species; H. ekaropa Oláh & Schefter, new species; H. yathetima Oláh & Schefter, new species; H. keralana Oláh & Barnard, new species; H. semkala Oláh & Johanson, new species; H. shillonga Oláh & Barnard, new species; Cheumatopsyche barakambra Oláh & Johanson, new species; C. mariannae Oláh & Johanson, new species; C. sandrae Oláh & Johanson, new species; Potamyia assamana Oláh & Schefter, new species. Vietnam: Hydromanicus demden Oláh & Johanson, new species; and Hydropsyche soinha Oláh & Johanson, new species (also from Malaysia); H. tanung Oláh & Johanson, new species; H. lomdom Oláh & Johanson, new species; H. sangbung Oláh & Johanson, new species; H. keoda Oláh & Johanson, new species; H. xenga Oláh & Johanson, new species; and Cheumatopsyche simayorum Oláh & Johanson, new species. Malaysia: Hydropsyche gekilara Oláh & Barnard, new species; H. tanua Oláh & Barnard, new species; and H. namea Oláh & Barnard, new species. Philippines: Hydropsyche meyi Oláh & Johanson, new species; Cheumatopsyche anonima Oláh & Johanson, new species; C. kuranishii Oláh & Johanson, new species; and C. montapo Oláh & Johanson, new species. Papua New Guinea: Hydropsyche flintorum Oláh & Johanson, new species; and H. carolae Oláh & Johanson, new species. Tibet: Hydropsyche gyantsana Oláh & Barnard, new species. Nepal: Hydropsyche nepalarawa Oláh & Johanson, new species; and Cheumatopsyche chitawana Oláh & Johanson, new species. China: Hydropsyche chengdu Oláh & Barnard, new species; and Cheumatopsyche yangmorseorum Oláh & Johanson, new species. Iran: Hydropsyche masula Oláh & Johanson, new species. New Caledonia: Orthopsyche anulmika Oláh & Johanson, new species. Japan: Cheumatopsyche okinawana Oláh & Johanson, new species; and C. tanidai Oláh & Johanson, new species. Taiwan: Cheumatopsyche davisi Oláh & Johanson, new species; and C. tungpa Oláh & Johanson, new species. Sri Lanka: Cheumatopsyche hasalaka Oláh & Johanson, new species. South Africa: Cheumatopsyche krugerana Oláh & Johanson, new species. Madagascar: Cheumatopsyche mafana Oláh & Johanson, new species; C. nondra Oláh & Johanson, new species; C. tiokalamkita Oláh & Johanson, new species; C. fianara Oláh & Johanson, new species; C. masiposa Oláh & Johanson, new species; C. ranoma Oláh & Johanson, new species; and C. rantsoa Oláh & Johanson, new species. The following species are synonymized: Hydropsyche kawamurai Tsuda, 1940 is synonymized with H. kozhantschikovi Martynov, 1924, Hydropsyche belos Malicky & Chantaramongkol, 2000 is synonymized with H. klimai Mey, 1999, Hydropsyche taiwanensis Mey, 1997 is synonymized with H. spinata Kobayashi, 1987, and Cheumatopsyche copiosa Kimmins, 1956 is synonymized with C. columnata Martynov, 1935. Recognized genera are divided into previously established and new species groups, defined by shared diagnostic characters. All Oriental species of Hydropsyche Pictet and Hydromanicus Brauer are grouped into different levels of species groups based on similar morphology in male genitalia.