Revision of the Oriental and Afrotropical species of Cheumatopsyche Wallengren (Hydropsychidae, Trichoptera) Author Oláh, János Author Johanson, Kjell Arne Author Barnard, Peter C. text Zootaxa 2008 2008-03-31 1738 1 171 journal article 1175­5334 Cheumatopsyche diminuta ( Walker, 1852 ) Hydropsyche diminuta Walker, 1852: 115 . Hydropsychodes diminuta ( Walker, 1852 ) ; Ulmer 1931: 16 . Cheumatopsyche diminuta ( Walker, 1852 ) ; Betten & Mosely 1940: 187 . Type locality: Sierra Leone .