(Metrichia) (Metrichia) is a biological genus in the family Hydroptilidae (Micro-caddisflies) and order Trichoptera (Caddisflies).
Metrichia aberrans
Metrichia adamsae
Metrichia anisoscola
Metrichia araguensis
Metrichia arenifera
Metrichia argentinica
Metrichia arizonensis
Metrichia avon
Metrichia bidentata
Metrichia biungulata
Metrichia bola
Metrichia bulbosa
Metrichia cafetalera
Metrichia campana
Metrichia carbetina
Metrichia ceer
Metrichia continentalis
Metrichia cuenca
Metrichia cuspidata
Metrichia dietzi
Metrichia diosa
Metrichia disparilis
Metrichia espera
Metrichia excisa
Metrichia exclamationis
Metrichia favus
Metrichia fontismoreaui
Metrichia geminata
Metrichia helenae
Metrichia juana
Metrichia kumanskii
Metrichia lacuna
Metrichia lemniscata
Metrichia lenophora
Metrichia macrophallata
Metrichia madicola
Metrichia madre
Metrichia malada
Metrichia munieca
Metrichia neotropicalis
Metrichia nigritta
Metrichia pakitza
Metrichia patagonica
Metrichia penicillata
Metrichia platigona
Metrichia protrudens
Metrichia quadrata
Metrichia rawlinsi
Metrichia riva
Metrichia rona
Metrichia sacculifera
Metrichia similis
Metrichia squamigera
Metrichia thirysae
Metrichia trigonella
Metrichia trispinosa
Metrichia warema
Metrichia yalla
Abtrichia
Acanthotrichia
Acostatrichia
Acritoptila
Agraylea
Alisotrichia
Anchitrichia
Ascotrichia
Austratrichia
Betrichia
Bredinia
Byrsopteryx
Caledonotrichia
Catoxyethira
Celaenotrichia
Cerasmatrichia
Ceratotrichia
Chrysotrichia
Costatrichia
Cyclopsiella
Dhatrichia
Dibusa
Dicaminus
Eutonella
Flintiella
Hellyethira
Hydroptila
Hydroptilina
Ithytrichia
Jabitrichia
Kumanskiella
Leucotrichia
Macrostactobia
Mayatrichia
Maydenoptila
Mejicanotrichia
Metrichia
Microptila
Missitrichia
Mulgravia
Neotrichia
Niuginitrichia
Nothotrichia
Ochrotrichia
Orphninotrichia
Orthotrichia
Oxyethira
Palaeagapetus
Parastactobia
Paroxyethira
Paucicalcaria
Peltopsyche
Plethus
Ptilocolepus
Rhyacopsyche
Scelobotrichia
Scelotrichia
Stactobia
Stactobiella
Tangatrichia
Taraxitrichia
Tricholeiochiton
Ugandatrichia
Vietrichia
Wlitrichia
Xuthotrichia
Zumatrichia