('Isonychia ignota':1.427161,((('Styloperla spinicercia':0.390862,(('Microperla qinlinga':0.385513,('Soliperla sp':0.142144,(('Peltoperlopsis cebuano':0.176683,'Peltoperlopsis sagittata':0.231212):0.036986,('Cryptoperla dui':0.030589,'Cryptoperla kawasawai':0.090332):0.050664):0.067651):0.167347):0.067986,(('Pteronarcella badia':0.119136,'Pteronarcys princeps':0.044145):0.070687,('Kathroperla siskiyou':0.133654,(((('Utaperla orientalis':0.080839,('Sweltsa hamula':0.018576,'Sweltsa ligula':0.026138):0.032094):0.012777,('Haploperla japonica':0.071059,('Suwallia errata':0.000114,'Suwallia teleckojensis':0.00011):0.037625):0.01757):0.107658,(('Pseudomegarcys japonica':0.054273,('Isoperla bilineata':0.052592,'Isoperla qinlinga':0.05878):0.014759):0.060942,(('Megarcys ochracea':0.055462,'Skwala compacta':0.036373):0.026027,('Perlodes sp':0.102471,('Stavsolus manchuricus':0.050093,('Neowuia qinlinga':0.046383,'Neowuia wuyishana':0.047474):0.063759):0.023021):0.05395):0.011788):0.070773):0.060607,(('Calineuria stigmatica':0.134745,'Perlesta teaysia':0.30544):0.023219,(('Caroperla siveci':0.209184,('Flavoperla hatakeyamae':0.19827,'Niponiella limbatella':0.223504):0.042627):0.311217,(('Acroneuria carolinensis':0.091804,('Acroneuria hainana':0.19015,'Sinacroneuria dabieshana':0.304354):0.035658):0.072158,(('Claassenia magna':0.195774,'Claassenia xucheni':0.088467):0.270761,('Dinocras cephalotes':0.24391,('Oyamia nigribasis':0.304641,(('Neoperla anjiensis':0.379249,'Neoperlops gressitti':1.04755):0.073115,('Etrocorema hochii':1.03135,('Kamimuria chungnanshana':0.305229,('Togoperla limbata':0.155419,('Togoperla perpicta':0.063108,('Paragnetina indentata':0.016265,'Togoperla tricolor':0.002842):0.07535):0.128813):0.055024):0.02808):0.068138):0.014638):0.024044):0.074223):0.032247):0.032494):0.038086):0.267058):0.021226):0.020308):0.009366):0.014341):0.087218,(('Scopura longa':0.143733,'Scopura montana':0.092646):0.159241,(((('Taeniopteryx auberti':0.039558,'Taeniopteryx ugola':0.014344):0.075392,('Doddsia occidentalis':0.067051,('Strophopteryx fasciata':0.022923,('Rhabdiopteryx christinae':0.043657,'Taenionema japonicum':0.027162):0.011073):0.047432):0.028813):0.036169,(('Megaleuctra stigmata':0.118523,'Megaleuctra williamsae':0.220458):0.302186,('Leuctra fusca':0.14653,(('Paraleuctra cuihuashana':0.026781,('Paraleuctra cercia':0.028958,'Paraleuctra zapekinae':0.021642):0.015133):0.120035,(('Rhopalopsole bulbifera':0.037177,('Rhopalopsole sinensis':0.052406,'Rhopalopsole subnigra':0.035621):0.021134):0.202154,('Perlomyia levanidovae':0.002347,('Perlomyia isobeae':0.009704,('Perlomyia kappa':0.018387,'Perlomyia smithae':0.011315):0.00193):0.006984):0.107109):0.080216):0.064216):0.262434):0.042852):0.013669,((('Isocapnia anguis':0.044255,'Isocapnia apicispina':0.035753):0.03385,('Apteroperla tikumana':0.044749,'Mesocapnia daxingana':0.012324):0.047145):0.108601,('Neonemura barrosi':0.209912,('Lednia tumana':0.094205,(('Nemurella pictetii':0.089596,'Ostrocerca truncata':0.051479):0.012752,((('Protonemura biintrans':0.013823,'Protonemura datongensis':0.025286):0.033884,('Indonemoura auriformis':0.113379,('Sphaeronemoura elephas':0.07035,('Mesonemoura diqinga':0.023449,'Mesonemoura sichuanensis':0.024011):0.016545):0.018357):0.023673):0.022647,(('Amphinemura bulla':0.036896,('Amphinemura claviloba':0.038111,('Amphinemura chui':0.025962,'Amphinemura meizhou':0.033849):0.01034):0.006103):0.066147,('Nemoura nankinensis':0.034255,('Nemoura guangdongensis':0.055507,('Nemoura longicercia':0.018142,('Nemoura arctica':0.021878,'Nemoura papilla':0.037202):0.006288):0.004899):0.007589):0.02616):0.009814):0.037665):0.015271):0.096335):0.066495):0.025297):0.013896):0.042578):0.02588,(('Neuroperla schedingi':0.114069,('Diamphipnoa annulata':0.120322,'Diamphipnopsis sp':0.071453):0.089586):0.073884,('Klapopteryx armillata':0.096,('Antarctoperla michaelseni':0.096248,'Zelandoperla fenestrata':0.104127):0.035797):0.047511):0.147686):0.753595);