Hydropsychidae Curtis, 1835
Polymorphanisus angustipennis Ulmer, 1912
Polymorphanisus astictus Navás, 1923
Polymorphanisus bipunctatus (Brauer, 1875)
Polymorphanisus elisabethae Navas, 1931
Polymorphanisus fuscus (Ulmer, 1905)
Polymorphanisus guttatus Navas, 1935
Polymorphanisus hargreavesi Barnard, 1980
Polymorphanisus marlieri Barnard, 1980
Polymorphanisus muluensis Barnard, 1980
Polymorphanisus nigricornis Walker, 1852
Polymorphanisus ocularis Ulmer, 1906
Polymorphanisus quadripunctatus Ulmer, 1951
Polymorphanisus scutellatus Banks, 1939
Polymorphanisus semperi (Brauer, 1868)
Polymorphanisus similis Ulmer, 1912
Polymorphanisus taoninus Navás, 1936
Polymorphanisus tumidus Banks, 1939
Polymorphanisus umbripes Barnard, 1980
Polymorphanisus unipunctus Banks, 1940