TaxonCodeEffectif
Nitzschia soratensis Morales & Vis NSTS 93
Navicula gregaria Donkin NGRE 66
Craticula subminuscula CSNU 37
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 28
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 24
Amphora pediculus (Kützing) Grunow APED 20
Navicula lanceolata (Agardh) Ehrenberg NLAN 16
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 12
Nitzschia archibaldii Lange-Bertalot NIAR 11
Planothidium delicatulum(Kütz.) Round & Bukhtiyarova PTDE 11
Ulnaria ulna (Nitzsch.) Compère UULN 8
Melosira varians Agardh MVAR 7
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 6
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 6
Diatoma vulgaris Bory DVUL 5
Nitzschia amphibia Grunow f.amphibia NAMP 5
Cocconeis pediculus Ehrenberg CPED 4
FRAGILARIA H.C. Lyngbye FRAG 4
Nitzschia fonticola Grunow in Van Heurck NFON 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Surirella brebissonii var.kuetzingii Krammer et Lange-Bertalot SBKU 4
Navicula cryptotenella Lange-Bertalot NCTE 3
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 3
Cocconeis lineata Ehrenberg CLNT 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Fragilaria austriaca (Grunow) Lange-Bertalot FAUT 2
Fragilaria rumpens (Kütz.) G.W.F.Carlson FRUM 2
Gomphonema micropus Kützing var. micropus GMIC 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Nitzschia sociabilis Hustedt NSOC 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1