TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 217
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 43
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 25
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 22
Achnanthidium lineare W.Smith ACLI 21
Achnanthidium caravelense Novais et Ector ADCV 8
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 8
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 7
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 7
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 6
Achnanthidium costei Pérès & Le Cohu ADCC 5
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
GOMPHONEMA C.G. Ehrenberg GOMP 4
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 4
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 3
FRAGILARIA H.C. Lyngbye FRAG 2
Adlafia lange-bertalotii Monnier et Ector ALBL 2
Diatoma mesodon (Ehrenberg) Kützing DMES 2
Fragilaria gracilis Østrup FGRA 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Nitzschia sociabilis Hustedt NSOC 2
Sellaphora nigri SNIG 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1