TaxonCodeEffectif
Encyonopsis subminuta Krammer & Reichardt ESUM 63
Encyonopsis minuta Krammer & Reichardt ECPM 62
Achnanthidium microcephalum Kützing ADMC 49
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 45
Encyonopsis microcephala (Grunow) Krammer ENCM 44
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 34
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 30
Fragilaria perminuta (Grunow) Lange-Bertalot FPEM 25
Gomphonema lateripunctatum Reichardt & Lange-Bertalot GLAT 13
Diatoma ehrenbergii Kützing DEHR 8
Nitzschia lacuum Lange-Bertalot NILA 5
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Fragilaria perdelicatissima FPDE 4
Achnanthidium rosenstockianum (Lange-Bertalot) Lange-Bertalot in Krammer & Lange-Bert. ADRK 2
Navicula subalpina Reichardt NSBN 2
SELLAPHORA C. Mereschkowsky SELL 2
Achnanthidium lineare W.Smith ACLI 1
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 1
Brachysira microcephala (Grunow) Compère BMIC 1
Encyonopsis cesatii (Rabenhorst) Krammer ECES 1
Fragilaria gracilis Østrup FGRA 1
Fragilaria saxoplanctonica FSXP 1
Navicula antonii Lange-Bertalot NANT 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Navicula radiosa Kützing NRAD 1
Sellaphora atomoides SEAT 1