Alphabetical Listing of Families within this Taxa Group:
family     Achnanthaceae T2002398
family     Achnanthidiaceae T2006451
family     Amphipleuraceae T2004093
family     Anaulaceae T2006430
family     Anomoeoneidaceae T2004384
family     Arachnoidiscaceae T2004275
family     Ardissoneaceae T2017111
family     Asterolampraceae T2002238
family     Attheyaceae T2004210
family     Aulacodiscaceae T2002401
family     Aulacoseiraceae T2002241
family     Auriculaceae T2012124
family     Bacillariaceae T2002224
family     Bellerocheaceae T2002374
family     Berkeleyaceae T2006472
family     Biddulphiaceae T2002246
family     Brachysiraceae T2006426
family     Catenulaceae T2002329
family     Cavinulaceae T2006455
family     Chaetocerotaceae T2002208
family     Chattonellaceae T2004325
family     Chromulinaceae T2004123
family     Chromulinales incertae sedis T2006932
family     Chrysamoebaceae T2006495
family     Chrysanthemodiscaceae T2006535
family     Chrysococcaceae T2006431
family     Chrysolepidomonadaceae T2006897
family     Climacospheniaceae T2006493
family     Cocconeidaceae T2002402
family     Corethraceae T2002243
family     Coscinodiscaceae T2002213
family     Cosmioneidaceae T2006456
family     Cyclophoraceae T2006666
family     Cymatosiraceae T2004329
family     Cymbellaceae T2004796
family     Diadesmidaceae T2006468
family     Dictyochaceae T2002501
family     Dinobryaceae T2002500
family     Diploneidaceae T2002403
family     Endictyaceae T2006429
family     Entomoneidaceae T2004246
family     Entopylaceae T2006494
family     Epithemiaceae T2007003
family     Ethmodiscaceae T2002404
family     Eunotiaceae T2006424
family     Eupodiscaceae T2002249
family     Florenciellales incertae sedis T2006532
family     Fragilariaceae T2002221
family     Gomphonemataceae T2002405
family     Gossleriellaceae T2004112
family     Grammatophoraceae T2002237
family     Heliopeltaceae T2002400
family     Hemiaulaceae T2002251
family     Hemidiscaceae T2002399
family     Hyalodiscaceae T2002407
family     Lauderiaceae T2002259
family     Leptocylindraceae T2002253
family     Licmophoraceae T2002408
family     Lithodesmiaceae T2002257
family     Lyrellaceae T2006900
family     Mastogloiaceae T2002409
family     Melosiraceae T2002410
family     Naviculaceae T2002397
family     Naviculales incertae sedis T2007000
family     Ochromonadaceae T2002504
family     Paraliaceae T2002411
family     Paraphysomonadaceae T2006499
family     Pedinellaceae T2004095
family     Pendinellaceae T2002502
family     Pentalaminaceae T2006509
family     Phaeodactylaceae T2006471
family     Pinnulariaceae T2002430
family     Plagiogrammaceae T2006423
family     Plagiotropidaceae T2002412
family     Pleurochloridaceae T2002503
family     Pleurosigmataceae T2002406
family     Proschkiniaceae T2006473
family     Protoraphidaceae T2006622
family     Psammodiscaceae T2012128
family     Rhabdonemataceae T2002235
family     Rhaphoneidaceae T2002231
family     Rhizosoleniaceae T2002364
family     Rhoicospheniaceae T2002413
family     Rhopalodiaceae T2006422
family     Scolioneidaceae T2006627
family     Scoliotropidaceae T2006425
family     Sellaphoraceae T2006427
family     Skeletonemaceae T2002262
family     Stauroneidaceae T2002382
family     Stephanodiscaceae T2002265
family     Stephanopyxidaceae T2002414
family     Stictodiscaceae T2006631
family     Streptothecaceae T2002415
family     Striatellaceae T2004114
family     Stylococcaceae T2006896
family     Surirellaceae T2002416
family     Tabellariaceae T2002232
family     Thalassionemataceae T2002227
family     Thalassiophysaceae T2012127
family     Thalassiosiraceae T2002211
family     Thallochrysidaceae T2006931
family     Toxariaceae T2006492
family     Triceratiaceae T2004135
family     Triparmaceae T2006510