• Bifurcatella angulata Shear, Richart & Wong, 2020
• Bifurcatella bifurcata (Shear, 1974)
• Bifurcatella germania Shear, Richart & Wong, 2020
• Bifurcatella hobo Shear, Richart & Wong, 2020
• Bifurcatella hoh Shear, Richart & Wong, 2020
• Bifurcatella inflata Shear, Richart & Wong, 2020
• Bifurcatella olympiana Shear, Richart & Wong, 2020
• Bifurcatella pacifica Shear, Richart & Wong, 2020
• Bifurcatella unca (Shear, 1974)
• Bifurcatella uniclada Shear, Richart & Wong, 2020
• Bollmanella bella Shear, 1974
• Bollmanella bifurcata Shear, 1974 accepted as Bifurcatella bifurcata (Shear, 1974)
• Bollmanella bombus Shear, Richart & Wong, 2020
• Bollmanella camassia Shear, 1974
• Bollmanella complicata Shear, 1974 accepted as Complicatella complicata (Shear, 1974)
• Bollmanella laminata Shear, 1974
• Bollmanella leonardi Shear, Richart & Wong, 2020
• Bollmanella oregona Chamberlin, 1941
• Bollmanella reducta Shear, 1974
• Bollmanella unca Shear, 1974 accepted as Bifurcatella unca (Shear, 1974)
• Bollmanella washingtonensis Shear, Richart & Wong, 2020
• Brunsonia albertana (Chamberlin, 1920)
• Brunsonia atrolineata (Bollman, 1887)
• Brunsonia benewah Shear, Richart & Wong, 2020
• Brunsonia chelanomagna Shear, Richart & Wong, 2020
• Brunsonia chelanoparva Shear, Richart & Wong, 2020
• Brunsonia complexipes Loomis & Schmitt, 1971 accepted as Brunsonia albertana (Chamberlin, 1920)
• Brunsonia digitata Shear, Richart & Wong, 2020
• Brunsonia pulchra Shear, Richart & Wong, 2020
• Brunsonia selwayana Shear, Richart & Wong, 2020
• Brunsonia wenatchee Shear, Richart & Wong, 2020
• Calityla essigi Shear, Richart & Wong, 2020
• Calityla humboldtensis Shear, Richart & Wong, 2020
• Calityla siskiyou Shear, Richart & Wong, 2020
• Calityla trinitaria Shear, Richart & Wong, 2020
• Calityla ubicki Shear, Richart & Wong, 2020
• Complicatella complicata (Shear, 1974)
• Complicatella neili Shear, Richart & Wong, 2020
• Complicatella pectenifera Shear, Richart & Wong, 2020
• Conotyla aeto Shear, 1971
• Conotyla blakei (Verhoeff, 1932)
• Conotyla bollmani (McNeill, 1887)
• Conotyla celeno Shear, 1971
• Conotyla elpenor Shear, 1971
• Conotyla fischeri Cook & Collins, 1895
• Conotyla jonesi Chamberlin, 1951 accepted as Taiyutyla jonesi (Chamberlin, 1951)
• Conotyla melinda Hoffman, 1961
• Conotyla ocypetes Shear, 1971
• Conotyla personata Shear, 1971
• Conotyla smilax Shear, 1971
• Conotyla vaga Loomis, 1939 accepted as Conotyla blakei (Verhoeff, 1932)
• Conotyla venetia Hoffman, 1961
• Conotyla vista Shear, 1971
• Conotyla wyandotte (Bollman, 1888) accepted as Conotyla bollmani (McNeill, 1887)
• Endopus parvipes Loomis & Schmitt, 1971 (uncertain > nomen dubium)
• Japanosoma scabrum Verhoeff, 1914
• Karagama ladybird Shear, Richart & Wong, 2020
• Karagama loftinae (Shear & Krejca, 2011)
• Karagama lupus (Shear, 2004)
• Loomisiella evergreen Shear, Richart & Wong, 2020
• Loomisiella pylei Shear, Richart & Wong, 2020
• Orthogmus oculatus Loomis & Schmitt, 1971 (uncertain > nomen dubium)
• Ovaskella ovaskae Shear, Richart & Wong, 2020
• Ovaskella sinuosa Shear, Richart & Wong, 2020
• Plumatyla humerosa (Loomis, 1943)
• Taiyutyla acuphora Shear, Richart & Wong, 2020
• Taiyutyla amicitia Shear, Richart & Wong, 2020
• Taiyutyla benedictae Shear, 1976
• Taiyutyla caseophila Shear & Crawford, 2019
• Taiyutyla clarki Shear, 1976
• Taiyutyla clatsop Shear, 1976
• Taiyutyla corvallis Chamberlin, 1952 accepted as Taiyutyla jonesi (Chamberlin, 1951)
• Taiyutyla curvata Loomis & Schmitt, 1971
• Taiyutyla extorris (Shear, 1971)
• Taiyutyla francisca Shear, 1971
• Taiyutyla glomerata (Harger, 1872)
• Taiyutyla jonesi (Chamberlin, 1951)
• Taiyutyla lewisi Shear, 1976 accepted as Taiyutyla jonesi (Chamberlin, 1951)
• Taiyutyla lupus Shear, 2004 accepted as Karagama lupus (Shear, 2004)
• Taiyutyla millicoma Shear, 1976
• Taiyutyla napa Shear, 1971
• Taiyutyla prefemorata Shear, 1976
• Taiyutyla shawi Shear, 2004 accepted as Vancouvereuma shawi (Shear, 2004)
• Taiyutyla simplex Shear, 1976
• Taiyutyla tillamook Shear, Richart & Wong, 2020
• Taiyutyla trifurca Shear, 1976
• Taiyutyla variata Shear, 1976
• Vancouvereuma shawi (Shear, 2004)