Alphabetical Listing of Families within this Taxa Group:
family     Achnanthaceae T2002398
family     Achnanthidiaceae T2006451
family     Amphipleuraceae T2004093
family     Anomoeoneidaceae T2004384
family     Auriculaceae T2012124
family     Bacillariaceae T2002224
family     Berkeleyaceae T2006472
family     Brachysiraceae T2006426
family     Catenulaceae T2002329
family     Cavinulaceae T2006455
family     Cocconeidaceae T2002402
family     Cosmioneidaceae T2006456
family     Cymbellaceae T2004796
family     Diadesmidaceae T2006468
family     Diploneidaceae T2002403
family     Entomoneidaceae T2004246
family     Epithemiaceae T2007003
family     Eunotiaceae T2006424
family     Gomphonemataceae T2002405
family     Lyrellaceae T2006900
family     Mastogloiaceae T2002409
family     Naviculaceae T2002397
family     Naviculales incertae sedis T2007000
family     Phaeodactylaceae T2006471
family     Pinnulariaceae T2002430
family     Plagiotropidaceae T2002412
family     Pleurosigmataceae T2002406
family     Proschkiniaceae T2006473
family     Psammodiscaceae T2012128
family     Rhaphoneidaceae T2002231
family     Rhoicospheniaceae T2002413
family     Rhopalodiaceae T2006422
family     Scolioneidaceae T2006627
family     Scoliotropidaceae T2006425
family     Sellaphoraceae T2006427
family     Stauroneidaceae T2002382
family     Surirellaceae T2002416
family     Thalassiophysaceae T2012127