Pictures of some taxa:

Achnanthes brevipes C.A. Agardh
Achnanthes brockmannii Simonsen
Achnanthes danica (Flögel) Grunow ?
Achnanthes fimbriata ? (Grunow) Ross
Achnanthes parvula Kützing
Achnanthes Bory sp. : 5 taxa
Actinocyclus decussatus A. Mann
Actinocyclus octonarius var. ralfsii (W. Smith) Hustedt
Actinocyclus octonarius var. tenellus (Brébisson) Hendey
Actinocyclus Ehrenberg sp.
Actinocyclus subtilis Ralfs in Pritchard
Actinoptychus senarius (Ehrenberg) Ehrenberg
Actinoptychus sp. cf. areolatus (Ehrenberg) A. Schmidt
Actinoptychus splendens Shadbolt
Amphiprora decussata Grunow
Amphiprora sulcata O’Meara
Amphitetras antediluviana var. minor Peragallo
Amphitetras antediluviana var. tessellata Shadbolt
Amphora acuta var. arcuata A Schmidt
Amphora acutiuscula Kützing
Amphora angusta Gregory
Amphora angularis Gregory
Amphora arcus Gregory
Amphora arcus var. sulcata A. Schmidt
Amphora arenaria Donkin
Amphora arenicola (Grunow) Cleve
Amphora aspera Petit
Amphora bigibba var. interrupta Grunow
Amphora cingulata Cleve
Amphora clevei ? Grunow
Amphora coffeaeformis (Agardh) Kützing
Amphora contracta Grunow
Amphora costata var. inflata Grunow
Amphora costata W. Smith
Amphora crassa Gregory
Amphora crassa var. punctata A. Schmidt
Amphora cymbaphora Cholnoky
Amphora cymbelloides Grunow ?
Amphora cymbifera Gregory
Amphora decussata Grunow
Amphora decussata var. niceaensis Peragallo
Amphora exigua Gregory
Amphora fluminensis Grunow
Amphora graeffeana Hendey
Amphora holsatica Hustedt
Amphora hyalina Kützing
Amphora inflexa Brébisson
Amphora kolbei Aleem
Amphora laevissima Gregory
Amphora laevissima var. perminuta Grunow
Amphora lineata Gregory
Amphora lineolata Ehrenberg
Amphora marina W. Smith
Amphora nana Gregory ?
Amphora obtusa Gregory
Amphora obtusa var. rectangulata Peragallo
Amphora ocellata Donkin var ?
Amphora ocellata Donkin 
Amphora ostrearia Brebisson ex Kützing
Amphora ostrearia Brébisson ex Kützing var. ?
Amphora ostrearia var. belgica Grunow
Amphora ostrearia var. minor Cleve
Amphora peragalli Cleve
Amphora proteus Gregory
Amphora pseudoholsatica Nagumo & Kobaysi
Amphora pseudohyalina Simonsen
Amphora pusio var parvula Floegel
Amphora rhombica Kitton ex A. Schmidt
Amphora rhombica var. intermedia Cleve
Amphora Ehrenberg sp. : 32 taxa
Amphora sp. aff. praelata Hendey ?
Amphora spectabilis Gregory
Amphora strigosa Hustedt
Amphora subangularis Hustedt
Amphora subcuneata Hustedt
Amphora subholsatica Krammer
Amphora tenerrima Aleem & Hustedt
Amphora turgida Gregory
Amphora veneta Kützing
Amphora wisei (Salah) Simonsen
Anorthoneis excentrica (Donkin) Grunow
Anorthoneis pulex Sterrenburg
Anorthoneis Grunow sp.
Ardissonia brockmannii Hustedt
Ardissonia crystallina (C.A. Agardh) Grunow
Ardissonia crystallina var. dalmatica Grunow
Ardissonia formosa (Hantzsch) Grunow
Ardissonia fulgens (Greville) Grunow
Ardissonia fulgens var. mediterranea Grunow
Ardissonia De Notaris sp. ?
Asterionella notata Grunow
Asterolampra marylandica Ehrenberg
Asteromphalus parvulus Karsten
Auricula complexa Gregory
Auricula intermedia Lewis
Bacillaria paxillifer (Müller) Hendey
Bacillaria socialis (Gregory) Ralfs
Bacillaria socialis var. massilensis Grunow
Bacillaria Gmelin sp.
Berkeleya fragilis Greville
Berkeleya rutilans (Trentepohl) Grunow ?
Berkeleya scopulorum (Brébisson) Cox
Biddulphia biddulphiana (Smith) Boyer
Biddulphia tuomeyi (Bailey) Roper
Biremis ambigua (Cleve) D.G. Mann
Biremis Mann & Cox sp. : 3 taxa
Caloneis excentrica (Grunow) Boyer
Caloneis liber (W. Smith) Cleve
Caloneis liber var. elongata (Grunow) Cleve
Caloneis linearis (Grunow) Boyer
Caloneis maxima var. excentrica Grunow
Caloneis Cleve sp.
Caloneis sp. cf. fossilis Cleve-Euler
Campylodiscus biangulatus Gregory
Campylodiscus adriaticus Grunow
Campylodiscus clypeus Ehrenberg
Campylodiscus decorus Brebisson
Campylodiscus fastuosus Ehrenberg
Campylodiscus parvulus Smith
Campylodiscus samoensis Grunow
Campylodiscus thuretii Brébisson
Campylodiscus  Ehrenberg sp. : 2 taxa
Catenula Mereschkowsky sp. : 2 taxa
Cistula lorenziana Cleve
Climacosphaenia moniligera Ehrenberg
Cocconeiopsis pseudoorthoneoides (Foged) Witkowski, Lange-Bertalot & Metzeltin
Cocconeis britannica Naegeli in Kützing
Cocconeis clandestina A. Schmidt
Cocconeis convexa Giffen ?
Cocconeis diminuta Pantocsek ? (fw)
Cocconeis dirupta Gregory var. dirupta
Cocconeis dirupta var. flexella (Janisch & Rabenhorst) Grunow
Cocconeis discrepans A. Schmidt
Cocconeis disculoides Hustedt
Cocconeis distans Gregory
Cocconeis fluminensis (Grunow) Peragallo ?
Cocconeis fraudulens Simonsen
Cocconeis grata A. Schmidt ?
Cocconeis guttata Hustedt in Aleem & Hustedt
Cocconeis heteroidea Hantzsch
Cocconeis krammeri Lange-Bertalot & Metzeltin
Cocconeis molesta Kützing var. molesta
Cocconeis molesta var. crucifera Grunow in Van Heurck
Cocconeis multiperforata De Stefano
Cocconeis nummularia (Greville) Peragallo
Cocconeis ornata Gregory
Cocconeis pellucida var. minor Grunow
Cocconeis pelta A. Schmidt
Cocconeis peltoides Hustedt
Cocconeis pinnata Gregory ex Greville
Cocconeis placentula var. euglypta (Ehrenberg) Cleve (fw) 
Cocconeis pseudodiruptoides Foged
Cocconeis scutellum Ehrenberg
Cocconeis scutellum var. minutissima Grunow
Cocconeis scutellum var. obliqua Brun
Cocconeis scutellum var. parva Grunow
Cocconeis Ehrenberg sp. : 21 taxa
Cocconeis sp. cf. britannica Naegeli in Kützing
Cocconeis sp. cf. pelta A. Schmidt
Cocconeis speciosa Gregory
Cocconeis speciosa Gregory var. obliqua
Cocconeis stauroneiformis (W. Smith) Okuno
Cocconeis subtilissima Meister
Cocconeis thumensis Mayer ?
Cocconeis vitrea Brun
Cyclotella comta (Ehrenberg) Kützing (fw)
Cyclotella ocellata Pantocksek (fw)
Cyclotella Kützing sp. (fw)
Cylindrotheca closterium (Ehrenberg) Reimann & Lewin
Cymatoneis circumvallata Cleve
Cymatopleura solea (Brebisson) W. Smith (fw)
Cymatosira lorenziana Grunow
Cymbella affinis Kützing ? (fw)
Cymbella brehmii Hustedt ? (fw).
Delphineis minutissima (Hustedt) Simonsen
Delphineis surirella (Ehrenberg) Andrews
Dephineis  Andrews sp. ?
Dimeregramma acutum Hustedt
Dimeregramma costatum Peragallo ?
Dimeregramma distans Gregory
Dimeregramma fulvum (Gregory) Ralfs in Pritchard
Dimeregramma minor (Gregory) Ralfs
Dimeregramma minor (Gregory) Ralfs var. minor
Dimeregramma minor var. nana (Gregory) Van Heurck
Dimeregramma Ralfs in Pritchard sp.
Diploneis aestuari Hustedt ?
Diploneis aff. gemmatula Grunow
Diploneis beyrichiana A. Schmidt
Diploneis bombus Ehrenberg
Diploneis bombus var. bombiformis Hustedt
Diploneis bombus var. densestriata A. Schmidt
Diploneis chersonensis (Grunow) Cleve
Diploneis coffeaeformis (Grunow) Cleve
Diploneis crabro Ehrenberg
Diploneis crabro f. suspecta (A. Schmidt) Hustedt ?
Diploneis crabro var. excavata Hustedt
Diploneis dalmatica (Grunow) Cleve
Diploneis decipiens var. parallela Cleve ?
Diploneis didyma (Ehrenberg) Cleve ?
Diploneis divergens (A. Schmidt) Cleve
Diploneis droopii Witkowski, Belegratis & Economu-Amillii
Diploneis fusca (Gregory) Cleve
Diploneis fusca var. aestiva (Donkin) Hustedt
Diploneis fusca var. amphigomphus Hustedt
Diploneis fusca var. hyperborea (Grunow) Hustedt
Diploneis incurvata (Gregory) Cleve
Diploneis incurvata var. dubia Hustedt
Diploneis interrupta (Kützing) Cleve
Diploneis litoralis (Donkin) Cleve
Diploneis litoralis var. clathrata (Östrup) Cleve
Diploneis mediterranea (Grunow) Cleve
Diploneis nitescens Gregory
Diploneis papula (A. Schmidt) Cleve
Diploneis papula var. constricta Hustedt
Diploneis parca (Schmidt) Boyer ?
Diploneis peterseni Hustedt
Diploneis puella Cleve
Diploneis smithi var. constricta Heiden in Heiden & Kolbe
Diploneis smithii (Brebisson) Cleve
Diploneis Ehrenberg sp. : 11 taxa  
Diploneis suborbicularis (Gregory) Cleve
Diploneis suborbicularis var. constricta Hustedt
Diploneis vacillans (A. Schmidt) Cleve
Diploneis vacillans var. renitens A. Schmidt
Diploneis vetula (A. Schmidt) Cleve
Diploneis weisflogii (A. Schmidt) Cleve
Donkinia augusta Ralfs
Donkinia recta var. minuta Donkin
Entomoneis alata Ehrenberg
Entomoneis decussata (Grunow) Osada & Kobayasi
Entomoneis paludosa (W. Smith) Raimer
Entomoneis Ehrenberg sp. 
Entomoneis sulcata 0. Meara
Epithemia sorex Kützing (fw)
Epithemia Brébisson sp.
Eunotogramma Weisse sp. ?
Fallacia clepsidroides Witkowski.
Fallacia forcipata (Greville) Stickle & D.G. Mann in Round et al.
Fallacia inscriptura (Hendey) Witkowski, Metzeltin & Lange-Bertalot
Fallacia litoricola (Hustedt) D.G. Mann in Round et al.
Fallacia nummularia (Greville) D.G. Mann in Round et al.
Fallacia ny (Cleve) D.G. Mann in Round et al.
Fallacia nyella (Hustedt) D.G. Mann in Round et al.
Fallacia pygmaea (Kützing) Stickle & Mann in Round et al.
Fallacia  reichardtii (Grunow) Witkowski, Lange-Bertalot & Metzeltin
Fallacia  Stickle & Mann in Round et al. sp. : 5 taxa  
Fallacia spatiata (Ostrup)  Witkowski, Lange-Bertalot & Metzeltin
Fallacia subforcipata (Hustedt) D.G. Mann in Round et al.?
Fallacia versicolor Ground) D.G. Mann in Round et al.
Fogedia acuta (Salah) Witkowski, Metzeltin & Lange-Bertalot
Fogedia finmarchica (Cleve & Grunow) Witkowski, Metzeltin & Lange-Bertalot
Fogedia giffeniana (Foged) Witkowski, Metzeltin & Lange-Bertalot
Fragilaria investiens (W. Smith) Cleve-Euler
Glyphodesmis distans (Gregory) Grunow in Van Heurck
Gomphonemopsis Medlin in Medlin & Round sp.
Grammatophora angulosa Ehrenberg
Grammatophora arcuata Ehrenberg
Grammatophora hamulifera Kützing
Grammatophora marina (Lyngbye) Kützing
Grammatophora oceanica (Ehrenberg) Grunow
Grammatophora oceanica var. macilenta W. Smith
Grammatophora serpentina (Ralfs) Ehrenberg
Gyrosigma balticum (Ehrenberg) Rabenhorst
Gyrosigma lineare Cleve
Gyrosigma macrum (Smith) Griffiths & Henfrey
Gyrosigma perthense John
Gyrosigma Hassall sp.: 2 taxa
Gyrosigma spenceri var. exilis Grunow
Gyrosigma tenuissimum Smith
Hantzschia marina (Donkin) Grunow
Haslea (Navicula) balearica (Cleve) Witkowski, Metzeltin & Lange-Bertalot
Haslea britannica (Hustedt) Witkowski, Lange-Bertalot & Metzeltin
Haslea crucigera (W. Smith) Simonsen
Haslea nautica (Cholnoky) Giffen
Haslea ostrearia (Gaillon) Simonsen
Hustedtiella sp.
Hyalosira interrupta (Ehrenberg) Navarro
Hyalosynedra laevigata (Grunow) Williams & Round
Licmophora abbreviata Agardh
Licmophora dalmatica Kützing
Licmophora debilis (Kützing) Grunow
Licmophora ehrenbergii (Kützing) Grunow var. ehrenbergii
Licmophora ehrenbergii var. ovata (W. Smith)Peragallo
Licmophora flabellata (Greville) Agardh
Licmophora gracilis (Ehrenberg) Grunow
Licmophora gracilis var. anglica (Kützing) Peragallo
Licmophora grandis (Kützing) Grunow
Licmophora hastata var. clavata Mereschkowsky
Licmophora juergensii Agardh ?
Licmophora nubecula (Kützing) Grunow
Licmophora paradoxa (Lyngbye) Agardh
Licmophora paradoxa var. tincta (Agardh) Hustedt
Licmophora profundisepta Mereschkowsky
Licmophora reichardtii Grunow
Licmophora remulus Grunow
Licmophora tenuis (Kützing) Grunow
Licmosphenia clevei Mereschkowsky
Luticola goppertiana (Bleisch in Rabenhorst) D.G. Mann in Round et al.
Lyrella abrupta (Gregory) D.G. Mann in Round et al.
Lyrella abrupta var.rattrayi Pantocksek
Lyrella amphoroides D.G. Mann
Lyrella atlantica (A. Schmidt) D.G. Mann in Round et al.  
Lyrella clavata (Gregory) D.G. Mann in Round et al.
Lyrella clavata var. cariboea A. Schmidt
Lyrella clavata f. elongata Peragallo
Lyrella clavata f. indica Hustedt ?
Lyrella david-mannii Witkowski, Metzeltin & Lange-Bertalot
Lyrella diffluens (A. Schmidt) D.G. Mann in Round et al.
Lyrella hennedyi (Smith) Stickle & Mann in Round et al.
Lyrella impercepta (Hustedt) Moreno
Lyrella lyra (Ehrenberg) Karayeva
Lyrella lyra var. granulata Peragallo
Lyrella lyra var. recta Greville f. subelliptica
Lyrella lyra var. subcarinata A. Schmidt
Lyrella majuscula (Hustedt) Witkowski
Lyrella (Navicula) rudis Cleve
Lyrella Karayeva sp. : 5 taxa  
Mastogloia acutiuscula Grunow in Cleve
Mastogloia acutiuscula var. elliptica Hustedt
Mastogloia adriatica Voigt
Mastogloia adriatica var. linearis Voigt
Mastogloia affinis Cleve
Mastogloia amphipleuroidea Voigt ?
Mastogloia angulata Lewis
Mastogloia angusta Hustedt
Mastogloia apiculata W. Smith
Mastogloia asperula Grunow
Mastogloia asperuloides Hustedt
Mastogloia binotata (Grunow) Cleve
Mastogloia biocellata (Grunow) Novarino & Muftah
Mastogloia bipartita Voigt ?
Mastogloia borneensis Hustedt in A Schmidt
Mastogloia braunii Grunow
Mastogloia citrus Cleve
Mastogloia cocconeiformis Grunow
Mastogloia corsicana Grunow
Mastogloia crucicula (Grunow) Cleve
Mastogloia crucicula var. alternans Zanon
Mastogloia cuneata (Meister) Simonsen
Mastogloia decipiens Hustedt
Mastogloia decussata Grunow
Mastogloia delicatissima Hustedt
Mastogloia depressa Hustedt
Mastogloia discontinuaa Kemp & Paddock
Mastogloia emarginata Hustedt
Mastogloia erythraea Grunow
Mastogloia exilis Hustedt
Mastogloia fallax Cleve
Mastogloia fimbriata (Brightwell) Cleve
Mastogloia foliolum Brun
Mastogloia gilberti A. Schmidt ?
Mastogloia gracilis Hustedt
Mastogloia graciloides Hustedt
Mastogloia grunowii A. Schmidt
Mastogloia horvathiana Grunow
Mastogloia ignorata Hustedt
Mastogloia jelineckii Grunow
Mastogloia labuensis var. lanceolata Hustedt
Mastogloia laminaris Grunow in Cleve
Mastogloia lanceolata Thwaites in W. Smith
Mastogloia laterostrata Hustedt
Mastogloia linearis Simonsen
Mastogloia macdonaldii Greville
Mastogloia mauritiana Brun  
Mastogloia neoborneensis Pennesi et al.
Mastogloia occulta Voigt ?
Mastogloia ovalis A. Schmidt
Mastogloia ovata Grunow
Mastogloia ovulum Hustedt
Mastogloia ovum paschale (A. Schmidt) Mann
Mastogloia paradoxa Grunow
Mastogloia peragalli Cleve
Mastogloia pisciculus Cleve
Mastogloia pseudolatecostata Yohn & Gibson
Mastogloia pseudoparadoxa Hustedt
Mastogloia pumila (Grunow) Cleve
Mastogloia punctatissima (Greville) Ricard
Mastogloia punctifera Brun
Mastogloia pusilla Grunow
Mastogloia pusilla var. linearis Östrup
Mastogloia pusilla var. subcapitata Hustedt
Mastogloia regula Hustedt
Mastogloia rhombica Cleve
Mastogloia robusta Hustedt
Mastogloia similis Hustedt
Mastogloia smithii (Thwaites) W. Smith ?
Mastogloia Thwaites sp. : 19 taxa
Mastogloia subaffirmata Hustedt
Mastogloia subaspera Hustedt
Mastogloia tenuis Hustedt
Mastogloia umbra Paddock & Kemp
Mastogloia undulata Grunow
Mastogloia urveae Witkowski, Lange-Bertalot & Metzeltin
Mastogloia varians Hustedt
Mastogloia vasta Hustedt
Navicula abscondita Hustedt ?
Navicula abunda Hustedt
Navicula (? Cocconeiopsis) archibaldiana Foged ?
Navicula aff. edrigiana Carter?
Navicula agnita Hustedt
Navicula arenaria Donkin var. arenaria
Navicula arenaria var. rostellata Lange-Bertalot
Navicula besarensis Giffen
Navicula bipustulata A. Mann
Navicula cancellata Donkin
Navicula cincta (Ehrenberg) Ralfs in Pritchard
Navicula consentanea Hustedt
Navicula crucifera Grunow in A. Schmidt
Navicula digitoradiata (Gregory) Ralfs in Pritchard
Navicula directa (W. Smith) Ralfs in Pritchard ?
Navicula duerrenbergiana Hustedt in A. Schmidt
Navicula dumontiae Baardseth & Taasen 
Navicula flagellifera Hustedt
Navicula flanatica Grunow
Navicula fusioides Grunow ?
Navicula gabriuscula  var. ellipsoidalis Prochkina-Lavrenko
Navicula gracilis Ehrenberg ?
Navicula gregaria Donkin
Navicula halinae Witkowski, Lange-Bertalot & Metzeltin ?
Navicula hamiltonii Witkowski, Lange-Bertalot & Metzeltin
Navicula johanrossii Giffen
Navicula longa Gregory ?
Navicula longa var. irregularis Hustedt
Navicula lusoria Giffen
Navicula microdigitoradiata Lange-Bertalot
Navicula mollis (W. Smith) Cleve ?
Navicula normaloides Cholnoky
Navicula palpebralis Brebisson ex W. Smith var. palpebralis
Navicula palpebralis var. angulosa (Gregory) Van Heurck
Navicula palpebralis var. minor Grunow
Navicula palpebrulum Cholnoky    
Navicula pennata A. Schmidt
Navicula phylleptosoma Lange-Bertalot in Lange-Bertalot & Genkal
Navicula pseudopalpebralis Hendey
Navicula radiosa var. tenella (Brebisson in Kützing) Van Heurck
Navicula ramosissima (Agardh) Cleve
Navicula salinarum Grunow in Cleve & Grunow ?
Navicula salinarum var. rostrata (Hustedt) Lange-Bertalot
Navicula salinicola Hustedt
Navicula Bory sp. : 31 taxa
Navicula scandinavica Lagerstedt
Navicula spuria Cleve
Navicula subagnita Proschkina-Lavrenko
Navicula transitantioides Foged
Navicula tropicoidea Witkowski, Metzeltin & Lange-Bertalot
Navicula uniseriata Ostrup
Navicula veneta Kützing
Navicula zostereti Grunow
Neosynedra tortosa (Grunow) Williams & Round
Nitzschia aequorea Hustedt
Nitzschia agnita Hustedt
Nitzschia amundonii Aleem
Nitzschia angularis var. affinis Grunow
Nitzschia angularis W. Smith ?
Nitzschia bilobata W. Smith
Nitzschia brevissima Grunow in Van heurck
Nitzschia bulnheimiana (Rabenhorst) H.L. Smith
Nitzschia calciola Aleem & Hustedt
Nitzschia carnicobarica Desikachary & Prema
Nitzschia communis Rabenhorst
Nitzschia compressa (Bailey) Boyer var. compressa
Nitzschia constricta (Kützing) Ralfs ?
Nitzschia cursoria Donkin ?
Nitzschia dissipatoides Archibald
Nitzschia distans Gregory ?
Nitzschia distans var. thumescens Grunow in Cleve & Möller
Nitzschia elegantula Grunow in Van Heurck
Nitzschia filiformis (W. Smith) Van Heurck
Nitzschia fluminensis Grunow
Nitzschia fontifuga Cholnoky ?
Nitzschia frustulum (Kützing) Grunow in Cleve & Grunow
Nitzschia fusiformis Grunow in Cleve & Grunow
Nitzschia geitleri Hustedt
Nitzschia grossestriata Hustedt
Nitzschia hadriatica Lange-Bertalot
Nitzschia hungarica Grunow
Nitzschia hybrida Grunow
Nitzschia incrustans Grunow
Nitzschia insignis var. spathulifera Grunow
Nitzschia lanceola Grunow
Nitzschia lanceolata var. minima Van Heurck
Nitzschia lanceolata W. Smith
Nitzschia levidensis var. salinarum Grunow ?
Nitzschia liebetruthii Rabenhorst
Nitzschia linkei Hustedt ?
Nitzschia littorea Grunow in Van heurck
Nitzschia longissima (Brebisson ex Kützing) Ralfs in Pritchard
Nitzschia longissima f.  parva Grunow
Nitzschia macilenta Gregory
Nitzschia marginulata var. didyma Grunow
Nitzschia microcephala Grunow
Nitzschia minutissima A. Smith
Nitzschia miserabilis Cholnoky
Nitzschia normannii  Grunow in Van Heurck
Nitzschia ocellata Cleve in Cleve & Möller
Nitzschia pellucida Grunow in Cleve & Grunow
Nitzschia persuadens Cholnoky
Nitzschia pseudocommunis Hustedt
Nitzschia pusilla Grunow?
Nitzschia reversa W. Smith
Nitzschia romana Grunow
Nitzschia ruda Cholnoky
Nitzschia scalpelliformis (Grunow in Cleve & Möller) Grunow in Cleve & Grunow
Nitzschia sicula (Castracane) Hustedt
Nitzschia sicula var. migrans Cleve
Nitzschia sigma (Kützing) W. Smith
Nitzschia Hassall sp. : 32 taxa
Nitzschia sp. cf. fusiformis Grunow in Cleve & Grunow
Nitzschia spathulata Brebisson in W. Smith
Nitzschia spathulata var. hyalina Gregory
Nitzschia thermaloides Hustedt
Nitzschia tubicola Grunow in Cleve & Grunow
Nitzschia vidovichii Grunow
Nitzschia vitrea var. salinarum Grunow
Odontella aurita (Lyngbye) Agardh
Oestrupia powellii var. egyptiaca (Greville) Cleve
Opephora burchardtiae Witkowski, Metzeltin & Lange-Bertalot in Moser et al.
Opephora mutabilis (Grunow) Sabbe & Vyverman
Opephora sp. cf. schwartzii (Grunow) Petit
Paralia sulcata (Ehrenberg) Cleve
Parlibellus delognei (Van heurck) Cox
Parlibellus perytii Witkowski, Lange-Bertalot & Metzeltin
Parlibellus plicatus (Donkin) Cox ?
Parlibellus Cox sp.: 2 taxa
Petroneis Stickle & Mann in Round et al. sp. : 2 taxa
Petroneis sp. cf. monilifera (Cleve) Stickle & D.G. Mann in Round et al.
Pinnularia Ehrenberg sp.
Pinnularia trevelyana (Donkin) Rabenhorst
Plagiogramma pulchellum var. pygmaeum (Greville) Peragallo
Plagiotropis gibberula Grunow
Plagiotropis lepidoptera var. delicatula (Greville) Desikachary
Plagiotropis lepidoptera var. lepidoptera (Gregory) Kuntze            
Plagiotropis lepidoptera var. mediterranea (Grunow) Peragallo
Plagiotropis lepidoptera var. pusilla (Gregory) Kuntze
Plagiotropis lepidoptera var. minor (Cleve) Czarnecki & Wee
Plagiotropis pusilla (Gregory) Kuntze
Planothidium campechianum (Hustedt) Witkowski & Lange-Bertalot ?
Planothidium delicatulum (Kützing) Round & Buktyarova
Planothidium lanceolatum (Brebisson ex Kützing) Lange-Bertalot
Planothidium lilljeborgei (Grunow) Witkowski, Lange-Bertalot & Metzeltin
Planothidium quarnerensis (Grunow) Witkowski, Lange-Bertalot & Metzeltin
Planothidium Round & Buktiyarova sp. : 3 taxa
Pleurosigma aestuarii (Brébisson ex Kützing) W. Smith
Pleurosigma affine var. normannii Ralfs
Pleurosigma angulatum (Quekett) W. Smith
Pleurosigma cuspidatum (Cleve) Peragallo
Pleurosigma decorum W. Smith
Pleurosigma delicatulum W. Smith
Pleurosigma elongatum W. Smith
Pleurosigma formosum W. Smith
Pleurosigma ibericum Peragallo
Pleurosigma intermedium W. Smith
Pleurosigma intermedium  var. nubecula W. Smith
Pleurosigma longum var. lanceolata Peragallo
Pleurosigma macilentum H. Peragallo
Pleurosigma marinum Donkin ?
Pleurosigma minutum Grunow
Pleurosigma naviculaceum Brébisson
Pleurosigma nicobaricum Grunow
Pleurosigma obscurum Smith
Pleurosigma obscurum var. diminuta Peragallo ?
Pleurosigma rigidum W. Smith
Pleurosigma Smith sp. : 3 taxa
Pleurosigma speciosum W. Smith
Pleurosigma strigosum W. Smith
Podocystis americana Bailey
Progonoia musca Gregory
Proschkinia complanata (Grunow) Mann in Round et al.
Psammodiscus nitidus (Gregory) Round & Mann
Psammodyction panduriforme (Gregory) Mann
Psammodyction panduriforme var. continua (Grunow) Snoeijs
Raphoneis amphiceros (Ehrenberg) Ehrenberg
Rhabdonema adriaticum Kützing
Rhoicosigma compactum Greville
Rhoicosigma mediterraneum Cleve
Rhoicosigma Grunow sp. ?
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot
Rhoicosphenia marina (W. Smith) M. Schmidt
Rhopalodia acuminata Krammer
Rhopalodia brebissonii Krammer
Rhopalodia musculus (Kützing) O. Müller
Rhopalodia pacifica Krammer ?
Rhopalodia Müller sp.
Rhopalodia sterrenburgii Krammer in Lange-Bertalot & Krammer
Seminavis latior (A. Schmidt) Danieledis & D.G. Mann
Seminavis strigosa (Hustedt) Danielidis & Mann
Seminavis Mann in Round et al. sp. : 2  taxa
Stauroneis anceps Ehrenberg (fw)
Stauroneis dubitabilis Hustedt
Stauroneis gregorii Ralfs ?
Stauroneis plicata Brockmann
Stauroneis salina W. Smith
Stauroneis Ehrenberg sp. ?
Staurosira mutabilis W. Smith
Striatella delicatula Kützing
Striatella interrupta (Lyngbye) Agardh
Striatella unipunctata (Lyngbye) Agardh
Surirella fastuosa (Ehrenberg) Kützing
Surirella fastuosa var. cuneata A. Schmidt
Surirella fluminensis Grunow
Surirella scalaris Giffen
Surirella sp. cf. fastuosa (Ehrenberg) Kützing
Synedra capitata Ehrenberg (fw)
Synedra fasciculata Kützing
Synedra gaillonii (Bory) Ehrenberg
Synedra laevigata var hyalina Gunow
Synedra parva Kützing ?
Synedra sp. cf. closterioides Grunow
Synedra tabulata (C.A. Agardh) Kützing
Synedra tabulata var. acuminata Grunow ?
Tabularia ktenoeoides Kuylensternia in Snoejis & Kuylensternia
Terpsinoe americana (Bailey) Ralfs in Pritchard
Thalassionema nitzschioides (Grunow) Mereschkowsky
Thalassiophysa hyalina (Gregory) Paddock & Sims
Thalassiophysa Conger sp.
Thalassiosira lineata Jousé
Toxarium hennedyanum Grunow in Van heurck
Toxarium undulatum Bailey
Toxonidea balearica Cleve
Toxonidea insignis Donkin
Trachyneis aspera A. Schmidt
Triceratium dubium Brightwell
Triceratium orbiculatum var. elongatum (Grunow) Grunow
Triceratium reticulum Ehrenberg
Tryblionella coarctata (Grunow) Mann
Tryblionella marginulata (Grunow) Mann
Tryblionella marginulata var. didyma Grunow

Undetermined genera : 14