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AlgaeBase Taxonomic Thesaurus
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Taxon Search
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Chromista
Heterokontophyta
Coscinodiscophyceae
Biddulphiales
Biddulphiaceae
Alveoflexus
Alveoflexus firthii
Ancoropsis
Ancoropsis eocenica
Biddulphia
Biddulphia abjecta
Biddulphia acanthoceros
Biddulphia acuta
Biddulphia advena
Biddulphia africana
Biddulphia agulhas
Biddulphia alaskiensis
Biddulphia alternans
Biddulphia alternans var. tenuipunctata
Biddulphia alternans var. variabilis
Biddulphia americana
Biddulphia amphicephala
Biddulphia angulata
Biddulphia antediluviana
[
Odontella antediluviana
]
Biddulphia antediluviana f. pentagona
[
Triceratium antediluvianum f. pentagonum
]
Biddulphia antediluviana var. ornata
Biddulphia anthropomorpha
Biddulphia antillarum
Biddulphia antiqua
Biddulphia apiculata
Biddulphia arctica
Biddulphia arctica f. balaena
Biddulphia arctica var. californica
Biddulphia arctica var. campeachiana
Biddulphia arctica var. kerguelensis
Biddulphia arctica var. montereyi
Biddulphia arctica var. pentagona
Biddulphia arctica var. quadrangularis
Biddulphia arctica var. sexangulata
Biddulphia arctica var. tetragona
Biddulphia areolata
Biddulphia argus
Biddulphia armata
Biddulphia astrolabensis
Biddulphia aurita
Biddulphia aurita var. minuscula
Biddulphia aurita var. orientalis
Biddulphia australis
Biddulphia azorica
Biddulphia baileyii
Biddulphia balaena
Biddulphia balearica
Biddulphia baltzoi
Biddulphia barbadensis
Biddulphia belgicae
Biddulphia belgicae var. lata
Biddulphia biddulphiana
[
Conferva biddulphiana
]
Biddulphia bifasciata
Biddulphia bifenestra
Biddulphia biquadrata
Biddulphia birostrata
Biddulphia birostrum
Biddulphia blanda
Biddulphia brachiolata
Biddulphia brevis
Biddulphia brittonia
Biddulphia brittoniana
Biddulphia broeckii
Biddulphia californica
Biddulphia campeachiana
Biddulphia capuzina
[
Biddulphia tuomeyi f. capucina
]
Biddulphia caraibica
Biddulphia cayennensis
Biddulphia centralis
Biddulphia chinensis
Biddulphia cingulata
Biddulphia cirrhus
Biddulphia clavulata
Biddulphia clypeolus
Biddulphia concava
Biddulphia condecora
Biddulphia connecta
Biddulphia consimilis
Biddulphia contorta
Biddulphia convexa
Biddulphia convexiuscula
Biddulphia cookiana
Biddulphia cornigera
Biddulphia cornu
Biddulphia cornuta
Biddulphia corpulenta
Biddulphia coruscans
Biddulphia costata
Biddulphia costulata
Biddulphia crassiuscula
Biddulphia crenulata
Biddulphia cretacea
Biddulphia cristata
Biddulphia cruciata
Biddulphia culcitella
Biddulphia curvata
Biddulphia curvinervia
Biddulphia cuspidata
Biddulphia cycloides
Biddulphia cylindrata
Biddulphia cylindrus
Biddulphia decipiens
Biddulphia decorata
Biddulphia decumana
Biddulphia decussta
Biddulphia deodora
Biddulphia discigera
Biddulphia discursa
Biddulphia dissipata
Biddulphia distincta
Biddulphia echinulata
Biddulphia ecornuta
Biddulphia edwardsii
Biddulphia elegans
Biddulphia elegantula
Biddulphia elegantula var. polycystinica
Biddulphia elegantula var. polygibba
Biddulphia elegantula var. sarmatica
Biddulphia elegantula var. subgibbosa
Biddulphia elongata
Biddulphia exacta
Biddulphia eximia
Biddulphia expedita
Biddulphia extensa
Biddulphia falcata
Biddulphia fenestrata
Biddulphia fimbriata
Biddulphia fistulosa
Biddulphia flos
Biddulphia flos var. hebetata
Biddulphia formosa
Biddulphia formosa f. balaena
Biddulphia fortiana
Biddulphia fossa
Biddulphia fractosa
Biddulphia fragilaria
Biddulphia fragilis
Biddulphia frickei
Biddulphia fulva
Biddulphia gallapagensis
Biddulphia gemina
Biddulphia gigantea
Biddulphia gigas
Biddulphia gladiorum
Biddulphia grandis
Biddulphia grovei
Biddulphia gruendleri
Biddulphia grunowiana
Biddulphia gurowii
Biddulphia hebetata
Biddulphia heibergii
Biddulphia heilpriniana
Biddulphia hemitropa
Biddulphia heteroceros
Biddulphia heteropora
Biddulphia hexagonalis
Biddulphia homala
Biddulphia homala f. minor
Biddulphia immanis
Biddulphia imperialis
Biddulphia impressa
Biddulphia includens
Biddulphia indica
Biddulphia inelegans
Biddulphia inelegans var. areopora
Biddulphia inelegans var. jucatensis
Biddulphia inelegans var. micropora
Biddulphia inflata
Biddulphia inflata var. recta
Biddulphia informis
Biddulphia infundibuloides
Biddulphia insignis
Biddulphia interrupta
Biddulphia inusitata
Biddulphia inverta
Biddulphia japonica
Biddulphia jimboi
Biddulphia johnsoniana
Biddulphia jucatensis
Biddulphia juncatensis
Biddulphia juncta
Biddulphia kainii
Biddulphia keeleyi
Biddulphia kemnae
Biddulphia lacunosa
Biddulphia laevis
Biddulphia laevis f. minor
Biddulphia laevis var. minor
Biddulphia laevis var. schmidti
Biddulphia lata
Biddulphia lesdiana
Biddulphia levigata
Biddulphia loczyi
Biddulphia longaeva
Biddulphia longicruris
Biddulphia longicruris var. japonica
Biddulphia longicruris var. leptoceros
Biddulphia longispina
Biddulphia luminosa
Biddulphia lunata
Biddulphia macdonaldii
Biddulphia madagascarensis
Biddulphia mammosa
Biddulphia manca
Biddulphia minutissima
Biddulphia miraculosa
Biddulphia mobilensis
Biddulphia mobilensis var. major
Biddulphia mobilensis var. minor
Biddulphia moholensis
Biddulphia mollis
Biddulphia montereyi
Biddulphia moronensis
Biddulphia moronensis var. nicobarica
Biddulphia multicornis
Biddulphia multicornis var. templum
Biddulphia murrayana
Biddulphia nervata
Biddulphia nitida
Biddulphia nobilis
Biddulphia nobilis var. pentagona
Biddulphia novae-zelandiae
Biddulphia oamaruensis
Biddulphia obliquata
Biddulphia obliquata var. longa
Biddulphia obliquata var. tenuior
Biddulphia obtusa
Biddulphia obtusa f. anthropomorpha
Biddulphia obtusa var. spinosa
Biddulphia obtusa var. wigandi
Biddulphia orbiculata
Biddulphia ornata
Biddulphia ornata f. tetragona
Biddulphia ornata var. hirsuta
Biddulphia otto-muelleri
Biddulphia otto-muelleri var. cruciata
Biddulphia ottomullerii
Biddulphia ottomullerii var. rotunda
Biddulphia ovalis
Biddulphia pacifica
Biddulphia pantocsekites
Biddulphia papillata
Biddulphia paradoxa
Biddulphia parallela
Biddulphia parvula
Biddulphia patagoniana
Biddulphia patagonica
Biddulphia patera
Biddulphia pedalis
Biddulphia pelagica
Biddulphia pellucida
Biddulphia penitens
Biddulphia pentacrinus
Biddulphia peragalloi
Biddulphia permagna
Biddulphia petitiana
Biddulphia petitii
Biddulphia petrolia
Biddulphia phallus
Biddulphia picturata
Biddulphia plana
Biddulphia podagrosa
Biddulphia polyacanthos
Biddulphia polymera
Biddulphia polymorpha
Biddulphia polymorpha f. lata
Biddulphia polymorpha f. rotunda
Biddulphia polymorpha var. anthropomorpha
Biddulphia polymorpha var. belgicae
Biddulphia polymorpha var. cruciata
Biddulphia polymorpha var. ottomullerii
Biddulphia polymorpha var. van
Biddulphia primordialis
Biddulphia primordialis var. inermis
Biddulphia primordinalis
Biddulphia pulchella
Biddulphia pulchella var. elliptica
Biddulphia pulchella var. grundleri
Biddulphia pulchella var. major
Biddulphia pulchella var. quinquelocularis
Biddulphia pulchella var. septemlocularis
Biddulphia pulchella var. trilocularis
Biddulphia pulverulenta
Biddulphia pumila
Biddulphia punctata
Biddulphia punctata var. belgicae
Biddulphia punctata var. subaurita
Biddulphia punctata var. subtriundulata
Biddulphia pustulata
Biddulphia pygmaea
Biddulphia quadrans
Biddulphia quadricornis
Biddulphia quinquelocularis
Biddulphia radiata
Biddulphia regina
Biddulphia regina var. polygibba
Biddulphia reticulata
Biddulphia reticulata f. subspinosa
Biddulphia reticulata f. trigona
Biddulphia reticulata var. inermis
Biddulphia reticulata var. rawsonii
Biddulphia reticulata var. rhombica
Biddulphia reticulata var. trigona
Biddulphia retiformis
Biddulphia reversa
Biddulphia rhombus
Biddulphia rhombus f. tetragona
[
Biddulphia rhombus var. tetragona
]
Biddulphia rhombus f. trigona
Biddulphia rhombus var. fossilis
Biddulphia rhombus var. trigona
Biddulphia riedyi
Biddulphia rigida
[
Biddulphia tuomeyi f. rigida
]
Biddulphia robertsiana
Biddulphia robusta
Biddulphia roperiana
Biddulphia roperiana f. discigera
Biddulphia roperiana f. obtusa
Biddulphia roperiana var. coronata
Biddulphia roperiana var. neogradensis
Biddulphia roperiana var. obtusa
Biddulphia rossica
Biddulphia rostrata
Biddulphia rostrata var. alata
Biddulphia rudis
Biddulphia russica
Biddulphia rustica
Biddulphia ruthenica
Biddulphia sanpedroana
Biddulphia sansibarica
Biddulphia saratoviana
Biddulphia schmidtii
Biddulphia schroederiana
Biddulphia scitula
Biddulphia sculpta
[
Trigonium sculptum
]
Biddulphia scutellum
Biddulphia scutum
Biddulphia secedens
Biddulphia semicircularis
Biddulphia semicircularis var. ashburyana
Biddulphia separanda
Biddulphia septemlocularis
Biddulphia setigera
Biddulphia shadboltiana
Biddulphia shulzei
Biddulphia simplex
Biddulphia sinuata
Biddulphia sparsepunctata
Biddulphia spicata
Biddulphia spinosa
[
Triceratium serratum
]
Biddulphia spinulosa
Biddulphia stipitata
Biddulphia striolata
[
Triceratium striolatum
]
[
Trigonium striolatum
]
Biddulphia sturtii
Biddulphia subaequa
Biddulphia subaequa var. baltica
Biddulphia subjuncta
Biddulphia sublaevis
Biddulphia suborbicularis
Biddulphia suborbiculata
Biddulphia subquadrata
Biddulphia subrotundata
Biddulphia subsalsa
Biddulphia surirella
Biddulphia suspecta
Biddulphia suzuensis
Biddulphia szurdokpuespoekiensis
Biddulphia tabellariaeformis
Biddulphia tabellarium
Biddulphia tahitianum
Biddulphia tahitiensis
Biddulphia temperei
Biddulphia tenera
Biddulphia tentaculifera
Biddulphia tenuicornis
Biddulphia tenuis
Biddulphia tessellata
Biddulphia testudo
Biddulphia thumii
Biddulphia thuomeyi
Biddulphia thuomeyi f. cretacea
Biddulphia titiana
Biddulphia tortura
Biddulphia translucida
Biddulphia transversa
Biddulphia tridens
Biddulphia tridentata
Biddulphia tridentata f. minor
Biddulphia tridentata var. andesitica
Biddulphia tridentula
Biddulphia triloba
Biddulphia trilocularis
Biddulphia trinacria
Biddulphia tripartita
Biddulphia tripos
Biddulphia trisinua
Biddulphia trisulca
Biddulphia tschestnovii
Biddulphia tubulosa
Biddulphia tumescens
Biddulphia tumida
Biddulphia tumida var. peruviana
Biddulphia tuomeyi
Biddulphia tuomeyi f. aerodynamica
Biddulphia tuomeyi f. bispina
Biddulphia tuomeyi f. elongata
Biddulphia tuomeyi f. margaritifera
Biddulphia tuomeyi f. tridentata
Biddulphia tuomeyi var. aeocenica
Biddulphia tuomeyi var. boryana
Biddulphia tuomeyi var. breviceps
Biddulphia tuomeyi var. centrospinosa
Biddulphia tuomeyi var. charkoviana
Biddulphia tuomeyi var. contorta
Biddulphia tuomeyi var. distenta
Biddulphia tuomeyi var. elongata
Biddulphia tuomeyi var. ensifera
Biddulphia tuomeyi var. globiceps
Biddulphia tuomeyi var. hungarica
Biddulphia tuomeyi var. media
Biddulphia tuomeyi var. tridentata
Biddulphia turrigera
Biddulphia undulata
Biddulphia undulosa
Biddulphia unifasciata
Biddulphia ursina
Biddulphia van-heurckii
Biddulphia van-heurckii f. spinosa
Biddulphia varians
Biddulphia vasta
Biddulphia venulosa
Biddulphia verrucosa
Biddulphia vesiculosa
[
Diatoma vesiculosa
]
Biddulphia virgata
Biddulphia vitrea
Biddulphia vittata
Biddulphia voigtii
Biddulphia weissei
Biddulphia weissflogii
Biddulphia weissflogii f. aestiva
Biddulphia weissflogii f. hiberna
Biddulphia woolmanii
Biddulphia zanzibarica
Biddulphiopsis
Biddulphiopsis membranacea
[
Biddulphia membranacea
]
Biddulphiopsis titiana
[
Cerataulus titiana
]
Biddulphiopsis titiana var. arlyniana
Euodiella
Euodiella bicornigera
Euodiella biddulphioides
Euodiella cretacea
Euodiella eocenica
Euodiella hendeyi
Euodiella perplexa
[
Biddulphia perplexa
]
Euodiella semicircularis
Euodiella tristictia
Hydrosera
Hydrosera triquetra
Hydrosera whampoensis
[
Triceratium whampoense
]
Isthmia
Isthmia africana
Isthmia capensis
Isthmia catenata
Isthmia domuslaterariae
Isthmia enervis
Isthmia enervis f. intermedia
Isthmia enervis var. capensis
Isthmia enervis var. georgica
Isthmia enervis var. gracilis
Isthmia enervis var. japonica
Isthmia enervis var. schmidtii
Isthmia enervis var. subcylindica
Isthmia enervis var. subcylindrica
Isthmia filiformis
Isthmia fortii
Isthmia inermis
Isthmia japonica
Isthmia lindigiana
Isthmia membranacea
Isthmia minima
Isthmia nankoorensis
Isthmia nervosa
Isthmia nervosa var. nankoorensis
Isthmia obliquata
Isthmia obliquata var. tenuior
Isthmia polymorpha
Isthmia reticularis
Isthmia squinaboli
Isthmia squinaboli var. crassior
Isthmia stomatophora
Isthmia szaboi
Isthmia tenuicornis
Isthmia vertebrata
Isthmia vesiculosa
Isthmia vitrea
Leudugeria
Leudugeria epithemioides
Leudugeria epithemioides var. obtusa
Leudugeria epithemioides var. subarcuata
Leudugeria janischiana
Leudugeria janischiana var. brevis
Leudugeria janischiana var. obtusata
Leudugeria janischiana var. subarcuata
Leudugeria janischii
[
Euodia janischii
]
Leudugeria janischii var. brevis
Leudugeria janischii var. crenulata
Leudugeria janischii var. subarcuata
Leudugeria thermalis
Lisitzinia
Lisitzinia ornata
Lisitzinia ornata f. pentagona
Medlinia
Medlinia abyssorum
[
Sheshukovia abyssorum
]
Medlinia deciusii
Medlinia duplicata
[
Triceratium duplicatum
]
[
Triceratium flos var. duplicatum
]
Medlinia fenestrata
[
Triceratium fenestratum
]
Medlinia gombosii
[
Triceratium gombosii
]
Medlinia mucronata
[
Triceratium mucronatum
]
Medlinia pseudoweissei
Medlinia simbirskiana
[
Triceratium cellulosum var. simbirskianum
]
Medlinia subundosa
Medlinia sundbyensis
[
Sheshukovia sundbyensis
]
[
Triceratium sundbyense
]
Medlinia synica
[
Triceratium synicum
]
Medlinia uralensis
Medlinia venusta
[
Triceratium venustum
]
Medlinia venusta var. costata
Medlinia weissei
[
Triceratium weissei
]
Neograya
Neograya argonauta
Neohuttonia
Neohuttonia alternans
Neohuttonia labuani
Neohuttonia reichardtii
[
Cerataulus reichardtii
]
Neohuttonia virgata
Pseudotriceratium
Pseudotriceratium adleri
Pseudotriceratium cinnamomeum
Pseudotriceratium fallax
Pseudotriceratium radiosoreticulatum
Pseudotriceratium wallichii
[
Triceratium wallichiii
]
Stoermeria
Stoermeria californica
Stoermeria trifoliata
[
Triceratium trifoliatum
]
Terpsino
Terpsino americana
Terpsino intermedia
Terpsino javanicum
Terpsino musica
Trigonium
Trigonium adspersum
Trigonium alternans
Trigonium arcticum
Trigonium arcticum f. quadratum
Trigonium arcticum f. tetragonum
Trigonium arcticum var. californicum
Trigonium arcticum var. kerguelense
Trigonium arcticum var. sexangulatum
Trigonium bicoronatum
Trigonium caelatum
Trigonium cinnamomeum
Trigonium condecorum
Trigonium contumax
Trigonium coscinoides
Trigonium diaphanum
Trigonium dissimile
Trigonium dulce
Trigonium eulensteinii
Trigonium formosum
Trigonium formosum f. tetragonum
Trigonium formosum var. pentagonalis
Trigonium frauenfeldii
Trigonium geminum
Trigonium glandiferum
[
Triceratium glandiferum
]
Trigonium graeffeanum
Trigonium hertleinii
Trigonium heteroporum
Trigonium inelegans
Trigonium inglorium
Trigonium latum
Trigonium latum var. Mann
Trigonium latum var. dissimile
Trigonium membranaceum
Trigonium moronense
Trigonium moronense var. nicobaricum
Trigonium multiplex
Trigonium oamaruense
Trigonium oamaruense var. sparsimpunctatum
Trigonium parallelum
Trigonium pardus
Trigonium planoconcavum
Trigonium radfordianum
Trigonium reticulum
Trigonium reticulum f. tetragonum
Trigonium rusticum
Trigonium tabellarium
Trigonium trinitas
Trigonium zonulatum
This project made possible by National Science Foundation Awards:
#1304924
and
#2027654
.
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