Eukaryota  >  Bacillariophyta  >  Coscinodiscophyceae

Family	Genus	Species
Acanthocerataceae	1	4
Asterolampraceae	2	2
Attheyaceae	1	66
Aulacodiscaceae	1	4
Aulacoseiraceae	1	23
Chaetocerotaceae	2	297
Chrysanthemodiscaceae	1	2
Corethraceae	1	9
Coscinodiscaceae	6	36
Endictyaceae	1	1
Ethmodiscaceae	1	1
Heliopeltaceae	1	10
Hemidiscaceae	2	28
Hyalodiscaceae	2	9
Lauderiaceae	1	6
Leptocylindraceae	2	12
Melosiraceae	1	21
Orthoseiraceae	1	5
Paraliaceae	1	11
Radialiplicataceae	1	5
Rhizosoleniaceae	8	42
Skeletonemataceae	1	92
Stephanodiscaceae	6	130
Stephanopyxidaceae	1	5
Stictocyclaceae	1	1
Thalassiosiraceae	11	261