【姬石蛾科】
（学名：Hydroptilidae）是毛翅目下的一个科。
==下属分类==
本科包括以下属：
* Abtrichia Mosely, 1939
* Acanthotrichia Wells, 1982
* Acostatrichia Mosely, 1939
* Acritoptila Wells, 1982
* Aenigmatrichia Wells & De Moor, 2020
* Agraylea Curtis, 1834
* Alisotrichia Flint, 1964
* Allotrichia McLachlan, 1880
* Anchitrichia Flint, 1970
* Angrisanoia Ozdikmen, 2008
* Ascotrichia Flint, 1983
* Austratrichia Wells, 1982
* Betrichia Mosely, 1939
* Bredinia Flint, 1968
* Brysopteryx
* Burminoptila Botosaneanu, 1981
* Byrsopteryx Flint, 1981
* Caledonotrichia Sykora, 1967
* Catoxyethira Ulmer, 1912
* Celaenotrichia Mosely, 1934
* Cerasmatrichia Flint, Harris & Botosaneanu, 1994
* Ceratotrichia Flint, 1992
* Chrysotrichia Schmid, 1958
* Costatrichia Mosely, 1937
* Cretacoptila Wichard, 2021
* Cyclopsiella Kjaerandsen, 1997
* Dactylotrichia Kelley, 1984
* Dampfitrichia Mosely, 1937
* Dhatrichia Mosely, 1948
* Dibusa Ross, 1939
* Dicaminus Mueller, 1879
* Dolotrichia Mosely, 1937
* Electrotrichia Ulmer, 1912
* Eutonella Mueller, 1921
* Exitrichia Mosely, 1937
* Flintiella Angrisano, 1995
* Gnathotrichia Ulmer, 1951
* Guerrotrichia Mosely, 1937
* Hellyethira Neboiss, 1977
* Holarctotrichia Kelley, 1984
* Huayptila Malicky & Chantaramongkol, 2007
* Hydroptila Dalman, 1819
* Hydroptilid
* Hydroptilina Martynov, 1934
* Ithytrichia Eaton, 1873
* Jabitrichia Wells, 1990
* Kholaptila Malicky & Chantaramongkol, 2007
* Kumanskiella Harris & Flint, 1992
* Leucotrichia Mosely, 1934
* Lorotrichia Mosely, 1937
* Loxotrichia Mosely, 1937
* Macrostactobia Schmid, 1958
* 湿生石蛾属 Madioxytheria
* Maetalaiptila Malicky & Chantaramongkol, 2007
* Maeyaptila Malicky & Chantaramongkol, 2007
* Mayatrichia Mosely, 1937
* Maydenoptila Neboiss, 1977
* Mejicanotrichia Harris & Holzenthal, 1997
* Mesotrichia Kelley, 1984
* Metrichia Ross, 1938
* Microptila Ris, 1897
* Missitrichia Wells, 1991
* Moselyella Kimmins, 1951
* Mulgravia Wells, 1982
* Neotrichia Morton, 1905
* Niuginitrichia Wells, 1990
* Nothotrichia Flint, 1967
* Novajerseya Botosaneanu, Johnson & Dillon, 1998
* Ochrotrichia Mosely, 1934
* Orientalitrichia Koçak & Kemal, 2012
* Orinocotrichia Harris, Flint & Holzenthal, 2002
* Orphninotrichia Mosely, 1934
* Orthotrichia Eaton, 1873
* Oxyethira Eaton, 1873
* Oxyethira (Tanytrichia) gen. Tanytrichia Tanytrichia
* Oxytheria
* Pacificotrichia Kelley, 1989
* Palaeagapetus Ulmer, 1912
* Parastactobia Schmid, 1958
* Paratrichia Angrisano, 1995
* Paroxyethira Mosely, 1924
* Paucicalcaria Mathis & Bowles, 1989
* Peltopsyche Mueller, 1879
* Plethus Hagen, 1887
* Pseudoxyethira
* Ptilocolepus Kolenati, 1848
* Ragatrichia Olah & Johanson, 2011
* Rhyacopsyche Mueller, 1879
* Scelobotrichia Harris & Bueno-Soria, 1993
* Scelotrichia Ulmer, 1951
* Sclerotrichia
* Stactobia McLachlan, 1880
* Stactobiella Martynov, 1924
* Stenoxyethira Kimmins, 1951
* Sutheptila Malicky & Chantaramongkol, 2007
* Tangatrichia Wells & Andersen, 1995
* Tanytrichia Kelley, 1984
* Taraxitrichia Flint & Harris, 1991
* Targatrichia Neboiss, 1977
* Tizatetrichia Harris, Flint & Holzenthal, 2002
* Trichoglene Neboiss, 1977
* Tricholeiochiton Kloet & Hincks, 1944
* Tsukushitrichia Kobayashi, 1964
* Ugandatrichia Mosely, 1939
* Vietrichia Olah, 1989
* Wlitrichia Kjaerandsen, 1997
* Xuthotrichia Mosely, 1934
* Zumatrichia Mosely, 1937
== 参考文献 ==