Hydroptilidae Stephens, 1836
Costatrichia bipartita Flint, 1970
Costatrichia carara Holzenthal & Harris, 1999
Costatrichia cressae Holzenthal & Harris, 1999
Costatrichia flinti Holzenthal & Harris, 1999
Costatrichia lodora Mosely, 1937
Costatrichia noite Angrisano, 1995
Costatrichia panamensis Flint, 1967
Costatrichia simplex Flint, 1970
Costatrichia spinifera Flint, 1970
Costatrichia tripartita Flint, 1970
Costatrichia venezuelensis Flint, 1981
Costatrichia zopilote Holzenthal & Harris, 1999