TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 64
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 45
Navicula cryptotenella Lange-Bertalot NCTE 44
Navicula tripunctata (O.F.Müller) Bory NTPT 34
Sellaphora nigri SNIG 20
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 17
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 17
Nitzschia palea (Kützing) W.Smith var. palea NPAL 13
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 12
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 12
Planothidium rostratoholarcticum PROH 10
Cyclotella costei Druart & Straub CCOS 7
Navicula germainii Wallace NGER 7
Melosira varians Agardh MVAR 6
Ulnaria ulna (Nitzsch.) Compère UULN 6
Craticula subminuscula CSNU 5
Navicula capitatoradiata Germain NCPR 5
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
GOMPHONEMA C.G. Ehrenberg GOMP 4
Navicula cryptocephala Kützing NCRY 4
Nitzschia sociabilis Hustedt NSOC 4
Pantocsekiella comensis PCMS 4
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 3
Kolbesia gessneri (Hustedt) Aboal KGES 3
Cyclostephanos dubius (Fricke) Round CDUB 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Cocconeis neothumensis Krammer in Ricard CNTH 2
Cyclotella ocellata Pantocsek COCE 2
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 2
Geissleria cummerowi (L.Kalbe) Lange-Bertalot GCUW 2
Navicula antonii Lange-Bertalot NANT 2
Navicula cryptotenelloides Lange-Bertalot NCTO 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Navicula gregaria Donkin NGRE 2
NITZSCHIA A.H. Hassall NITZ 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Nitzschia subacicularis Hustedt in A.Schmidt et al. NSUA 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Sellaphora atomoides SEAT 2
Ulnaria acus (Kützing) Aboal UACU 2
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 1
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Cocconeis lineata Ehrenberg CLNT 1
Cocconeis pediculus Ehrenberg CPED 1
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 1
Discostella pseudostelligera DPSG 1
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 1
Karayevia clevei (Grunow) Bukhtiyarova var.clevei KCLE 1
Nitzschia amphibia Grunow f.amphibia NAMP 1
Nitzschia sigma (Kützing) W.M.Smith NSIG 1
STEPHANODISCUS C.G. Ehrenberg STEP 1