TaxonCodeEffectif
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 101
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 81
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 41
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 35
Surirella brebissonii Krammer & Lange-Bertalot var.brebissonii SBRE 32
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 25
Diatoma moniliformis Kützing DMON 21
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 19
Diatomées non identifiées vue connectives VUCO 15
Nitzschia fonticola Grunow in Van Heurck NFON 15
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 14
Fragilaria capitellata (Grunow in Van Heurck) J.B. Petersen FCPL 12
Navicula antonii Lange-Bertalot NANT 10
Nitzschia species NZSS 10
Nitzschia acicularis(Kützing) W.M.Smith NACI 10
Mayamaea atomus (Kützing) Lange-Bertalot var.atomus MAAT 8
Amphora pediculus (Kützing) Grunow APED 8
Nitzschia recta Hantzsch in Rabenhorst NREC 7
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 5
Navicula lanceolata (Agardh) Ehrenberg NLAN 5
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 4
Navicula eidrigiana Carter NEDG 3
Nitzschia inconspicua Grunow NINC 2
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 2
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 2
Mayamaea atomus var. permitis (Hustedt) Lange-Bertalot MAPE 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Navicula gregaria Donkin NGRE 1
Nitzschia sociabilis Hustedt NSOC 1
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 1