Revision History of Digicodes
So many species… so little time…
April 1, 2023
- New:
-
- Closterium angustatum var. sculptum
- Cosmarium bipyrenoideum
- Cosmarium isthmochondrum
- Micrasterias thomassiana
- Staurastrum arctiscon var. truncatum
- Staurastrum furcatum
- Modified:
-
- Cosmarium pseudoholmii changed in Cosmarium holmii
- Cosmarium turpinii var. podolicum changed in Cosmarium turpinii
- Euastrum coeselii
- Micrasterias denticulata
- Micrasterias thomassiana var. notata
- Staurastrum lanceolatum
- Xanthidium antilopaeum
September 2, 2022
- New:
-
- Actinotaenium geniculatum
- Cosmarium cosmetum
- Cosmarium pokornyanum
- Cosmarium pseudodifficile
- Staurastrum arctiscon
- Staurastrum forficulatum
- Xanthidium armatum var. fissum
- Xanthidium bangweuluense
- Xanthidium sansibarense f. majus
- Xanthidium tenuissimum
- Modified:
March 5, 2022
- New additions where the name in the reference differs from the name used in Digicodes will be listed as basionym under Remarks. This will be done retroactively for all cases in the future.
- New:
-
- Actinotaenium curtum var. obtusum
- Cosmarium cinctutum
- Cosmarium elegantissimum
- Cosmarium elegantissimum f. minus
- Cosmarium ralfsii
- Euastrum biverrucosum
- Euastrum fissum
- Staurastrum bloklandiae
- Staurastrum levanderi
- Staurastrum subcomptum
- Staurodesmus subulatus var. nordstedtii
- Modified:
-
- Actinotaenium curtum
- Actinotaenium subglobosum (removed)
- Closterium subulatum
- Cosmarium simplicius
- Staurastrum orbiculare changed in Staurastrum ralfsii and Staurastrum ralfsii var. depressum
July 20, 2021
- New:
-
- Cosmarium trachypleurum var. minus
- Euastrum binale var. hians
- Euastrum denticulatum var. angusticeps
- Euastrum obesum
- Micrasterias mahabuleshwarensis
- Staurastrum arachne
- Staurastrum insigne
- Staurastrum sexangulare
- Staurastrum trifidum var. inflexum
- Staurodesmus megacanthus
- Modified:
-
- Cosmarium fastidiosum (removed)
- Cosmarium praemorsum
- Euastrum ansatum
- Staurastrum meriani
- Staurastrum senarium changed in Staurastrum forficulatum var. verrucosum
- Staurodesmus triangularis changed in Staurodesmus triangularis var. indentatus
March 17, 2021
- New:
-
- Actinotaenium pinicola
- Cosmarium auriculatum
- Cosmarium costatum var. gutwinskii
- Cosmarium cf. crenatum
- Cosmarium dilatatum
- Cosmarium subquadrans
- Cosmarium triplicatum
- Netrium oblongum var. cylindricum
- Teilingia quadrispinata
- Staurastrum pseudopelagicum
- Staurastrum quadriradiatum
- Modified:
-
- Closterium rectimarginatum changed in Closterium rectimarginatum f.
- Cosmarium crenatum changed in Cosmarium crenatum f.
- Cosmarium klebsii
- Cosmarium polygonatum changed in Cosmarium sinostegos var. obtusius
- Cosmarium subprotumidum var. septentrionale (changed in Cosmarium septentrionale)
- Cosmarium subtumidum var. groenbladii (removed)
- Cosmarium ungerianum var. subtriplicatum changed in Cosmarium ungerianum
- Hyalotheca mucosa var. laevicincta changed in Hyalotheca mucosa
- Micrasterias truncata
- Staurodesmus convergens
August 2, 2020
- New:
-
- Modified:
-
- Actinotaenium mooreanum
- Cosmarium cucumis var. magnum
- Cosmarium granatoides (changed in Cosmarium f. granatoides)
- Cosmarium quadratum
- Cosmarium taxichondriforme
March 13, 2020
- New:
-
- Closterium ralfsii var. hybridum
- Cosmarium amstelodamense
- Cosmarium benedictum
- Cosmarium fruticosum
- Cosmarium galeatum
- Cosmarium granatoides
- Cosmarium notabile
- Cosmarium pyramidatum var. stephani
- Cosmarium raeticum
- Cosmarium rostafinskii
- Cosmarium scutiforme
- Gonatozygon monotaenium var. pilosellum
- Xanthidium antilopaeum var. minneapoliense
- Modified:
-
- Cosmarium speciosum var. simplex (changed in Cosmarium galeatum)
- Gonatozygon aculeatum (removed)
- Gonatozygon monotaenium
- Staurastrum boreale
July 13, 2019
- New:
-
- Closterium turgidum
- Cosmarium cymatopleurum
- Cosmarium naivashensis
- Cosmarium f. pyramidatum
- Cosmarium sumatranum
- Cosmarium taxichondriforme
- Cosmarium transitorium
- Cosmarium tyrolicum
- Staurodesmus bulnheimii
- Staurodesmus glaber var. hirundinella
- Modified:
-
- Tetmemorus laevis
- Cosmarium hammeri var. homalodermum (removed)
- Cosmarium smolandicum var. angustatum (changed in Cosmarium crassipelle var. champesianum)
- Staurodesmus bulnheimii var. subincus (changed in Staurodesmus validus var. subincus)
February 17, 2019
- New:
-
- Actinotaenium obcuneatum
- Actinotaenium subglobosum
- Closterium braunii
- Cosmarium angulare
- Cosmarium circulare
- Cosmarium clepsydra
- Cosmarium commissurale
- Cosmarium dentiferum var. alpinum
- Cosmarium limnophilum
- Cosmarium microsphinctum
- Cosmarium ocellatum
- Cosmarium subspeciosum var. validius
- Cosmarium superbum
- Cosmarium vossenbergense
- Euastrum cuneatum
- Euastrum montanum
- Groenbladia undulata
- Oocardium stratum
- Penium amplificatum
- Penium spinulosum
- Staurastrum aversum
- Staurastrum heimerlianum
- Staurastrum heimerlianum var. spinulosum
- Staurodesmus wandae
- Modified:
-
- Actinotaenium inconspicuum
- Actinotaenium kriegeri
- Actinotaenium mooreanum
- Actinotaenium wollei
- Closterium closterioides var. intermedium (removed)
- Closterium pritchardianum
- Cosmarium botrytis var. tumidum (removed)
- Cosmarium notabile var. subnotabile (removed)
- Cosmarium subtumidum var. groenbladii
- Micrasterias papillifera
January 1, 2018
- New:
-
- Actinotaenium globosum
- Actinotaenium riethii
- Closterium angustatum
- Closterium archerianum
- Closterium archerianum var. pseudocynthia
- Closterium ehrenbergii
- Closterium pusillum
- Closterium rectimarginatum
- Closterium subulatum
- Cosmarium anceps var. borgei
- Cosmarium annulatum
- Cosmarium connatoides
- Cosmarium contractum
- Cosmarium cymatonothophorum var. granulatum
- Cosmarium davidsonii
- Cosmarium luapulaense
- Cosmarium permaculatum
- Cosmarium praecisum f.
- Cosmarium pseudoprotuberans
- Cosmarium subligoniforme
- Euastrum corpulentum
- Micrasterias radiosa
- Spondylosium planum
- Staurastrum brasiliense
- Staurastrum monticulosum
- Staurastrum muticum
- Modified:
January 1, 2017
- New:
-
- Actinotaenium kriegeri
- Cosmarium decedens var. minutum
- Cosmarium distentum
- Cosmarium pericymatium
- Cosmarium sphyrelatum
- Cosmarium suborthogonum
- Cosmarium varsoviense
- Cosmarium varsoviense var. latum
- Desmidium baileyi
- Euastrum dubium
- Euastrum humerosum
- Euastrum subalpinum
- Hyalotheca mucosa var. laevicincta
- Micrasterias laticeps
- Micrasterias lundii
- Roya pseudoclosterium
- Roya closterioides
- Staurastrum arnellii
- Staurastrum boreale
- Staurastrum cingulum var. obesum
- Staurastrum dilatatum
- Staurastrum echinatum
- Staurastrum hirsutum
- Staurastrum lanceolatum
- Staurastrum striatum
- Staurastrum subnivale
- Staurodesmus triangularis
- Xanthidium antilopaeum var. planum
- Xanthidium antilopaeum var. polymazum
- Xanthidium variabile
- Modified:
-
- Cosmarium_pericymatium (changed in Cosmarium pericymatium var. corrugatum)
- Cosmarium subcrenatum
- Cosmarium tenue (removed)
- Micrasterias conferta
- Micrasterias depauperata var. wollei
- Micrasterias muricata
- Staurastrum chaetoceras
- Xanthidium antilopaeum var. minneapoliense (removed)
April 1, 2016
- New:
-
- Cosmarium dickii
- Cosmarium botrytis var. tumidum
- Cosmarium humile var. substriatum
- Cosmarium luxuriosum
- Cosmarium notabile var. subnotabile
- Cosmarium parvulum
- Cosmarium polygonatum
- Cosmarium pseudoornatum
- Cosmarium quinarium
- Cosmarium regnesii
- Cosmarium subcostatum var. beckii
- Cosmarium subcostatum var. minus
- Cosmarium subcrenatum
- Cosmarium subprotumidum var. pyramidale
- Cosmarium subprotumidum var. septentrionale
- Cosmarium tetrachondrum f.
- Pleurotaenium nodulosum
- Staurastrum habeebense
- Staurastrum hexacerum
- Staurastrum pileolatum
- Staurastrum pungens
- Modified:
December 1, 2015
- New:
-
- Closterium dianae
- Closterium dianae var. arcuatum
- Closterium dianae var. rectius
- Closterium juncidum
- Cosmarium berryense
- Cosmarium blyttii
- Cosmarium corbula
- Cosmarium fastidiosum
- Cosmarium fictopraemorsum
- Cosmarium margaritatum
- Cosmarium margaritiferum
- Cosmarium ornatum
- Cosmarium praemorsum
- Mesotaenium kramstae
- Penium exiguum
- Pleurotaenium archeri
- Pleurotaenium ehrenbergii
- Pleurotaenium maximum
- Pleurotaenium trabecula
- Staurastrum paradoxum
- Modified:
July 5, 2015
- Pages with thumbnails have been added, to make it easier to find a species on basis of its shape. In the navigation bar a new item has been added for toggling between list view and thumbnail view.
- New:
-
- Actinotaenium gelidum
- Actinotaenium messikommeri
- Actinotaenium mooreanum
- Actinotaenium perminutum
- Heimansia pusilla
- Staurastrum borgeanum
- Staurastrum chaetoceras
- Staurastrum crenulatum
- Staurastrum gladiosum
- Staurastrum groenbladii
- Staurastrum hirsutum var. pseudarnellii
- Staurastrum margaritaceum
- Staurastrum micron
- Staurastrum polytrichum
- Staurastrum proboscideum
- Staurastrum scabrum
- Staurastrum simonyi
- Modified:
-
- Cosmarium anisochondrum var. geminatum
- Cosmarium debaryi
- Cosmarium cataractarum
- Cosmarium hornavanense (changed in Cosmarium hornavanense var. dubovianum)
- Cosmarium sphagnicolum
- Staurastrum trapezicum (changed in Staurastrum trapezioides)
- Actinotaenium crassiusculum (removed)
January 5, 2015
- New:
-
- Actinotaenium cruciferum
- Actinotaenium didymocarpum
- Actinotaenium inconspicuum
- Actinotaenium subsparsepunctatum
- Closterium didymotocum
- Cosmarium biretum var. trigibberum
- Cosmarium crenatum
- Cosmarium furcatospermum
- Cosmarium granatum
- Cosmarium moniliforme var. panduriforme
- Cosmarium novae-semliae var. sibericum
- Cosmarium obsoletum
- Cosmarium regnellii
- Cosmarium speciosum
- Cosmarium tinctum
- Euastrum aboense
- Euastrum intermedium
- Euastrum turneri
- Euastrum ventricosum
- Docidium undulatum
- Micrasterias apiculata
- Micrasterias compereana
- Micrasterias decemdentata var. africana
- Penium polymorphum
- Staurastrum cyrtocerum var. inflexum
- Staurodesmus dejectus var. apiculatus
- Staurodesmus dejectus var. robustus
- Staurodesmus patens
- Staurodesmus triangularis var. brevispina
- Xanthidium cristatum
- Modified:
-
- Cosmarium biretum
- Cosmarium raciborskii
- Micrasterias fimbriata
- Staurastrum bieneanum
- Staurastrum kaiseri (changed in Staurastrum crassangulatum)
- Staurastrum dejectus
Januari 1, 2014
- New:
-
- Cosmarium pseudoconnatum
- Cosmarium speciosum var. simplex
- Cosmocladium constrictum
- Netrium oblongum
- Staurastrum bieneanum
- Staurastrum hystrix
- Staurodesmus cuspidatus
- Staurodesmus dickiei
- Staurodesmus glaber
- Staurodesmus omearae
- Staurodesmus pterosporus
- Modified:
-
- Cosmarium connatum
- Micrasterias ambadiensis
- Staurodesmus brevispina (changed in Staurastrum brevispina)
October 6, 2013
- Redesigned green layout. About page and statistics added.
- New:
-
- Closterium attenuatum
- Closterium karnakense
- Closterium regulare
- Cosmarium difficile
- Cosmarium difficile var. messikommeri
- Cosmarium sexnotatum var. bipunctatum
- Staurastrum brevispina
- Staurastrum doidgei
- Staurastrum subavicula
- Staurastrum tetracerum
- Staurastrum zahlbrucknerii var. africanum
- Staurodesmus phimus
May 25, 2013
- New:
-
- Allorgeia incredibilis
- Bourrellyodesmus heimii
- Cosmarium norimbergense var. depressum
- Euastrum gemmatum
- Euastrum gemmatum var. quadrituberosum
- Micrasterias sudanensis
- Pleurotaenium truncatum
- Pleurotaenium verrucosum
- Spirotaenia parvula
- Staurastrum corbula var. pulchrum
- Modified:
-
- Penium gonatozygiforme
- Triploceras gracile (changed in T. gracile var. denticulatum)
February 3, 2013
- New:
-
- Cosmarium amoenum
- Cosmarium boitierense
- Cosmarium contractum var. minutum
- Cosmarium contractum var. retusum
- Cosmarium humile
- Cosmarium pachydermum
- Cosmarium pachydermum var. aethiopicum
- Cosmarium subcucumus
- Micrasterias brachyptera
- Staurodesmus subunguiferus
- Tortitaenia trabeculata
- Modified:
September 8, 2012
- New:
-
- Closterium calosporum
- Closterium directum
- Closterium moniliferum
- Closterium submoniliferum
- Cosmarium goniodes
- Cosmarium goniodes var. subturgidum
- Cosmarium laeve
- Cosmarium sphagnicolum
- Cosmarium subgranatum
- Cosmarium thwaitesii
- Modified:
August 1, 2012
- New:
-
- Actinotaenium phymatosporum
- Actinotaenium silva-nigrae
- Actinotaenium spinospermum
- Closterium gracile
- Closterium lineatum
- Cosmarium subadoxum
- Cosmarium venustum var. excavatum
- Euastrum ampullaceum
- Euastrum insigne
- Gonatozygon kinahanii
- Staurastrum senarium
- Modified:
-
- Closterium baillyanum var. crassum (removed)
- Cosmarium variolatum (changed in C. cataractarum)
- Cosmarium luxuriosum (removed)
- Gonatozygon brebissonii
- Spirotaenia condensata
July 1, 2012
- New:
-
- Staurastrum alternans
- Staurastrum avicula
- Staurastrum cristatum
- Staurastrum cristatum var. cuneatum
- Staurastrum furcatum var. aciculiferum
- Staurastrum furcigerum
- Staurastrum inconspicuum
- Staurastrum lapponicum
- Staurastrum lunatum
- Staurastrum orbiculare
- Staurastrum spongiosum
- Staurastrum striolatum
- Staurastrum subarcuatum
- Staurastrum teliferum
- Modified:
June 1, 2012
- New:
-
- Closterium cynthia
- Closterium lunula
- Closterium praelongum
- Cosmarium decoratum
- Cosmarium franzstonii var. subarcticum
- Cosmarium glyptodermum
- Cosmarium impressulum
- Cosmarium karibanum
- Cosmarium ochthodes
- Cosmarium paragranatoides
- Cosmarium pseudoretusum
- Cosmarium pseudowembaerense
- Cosmarium quadrum
- Cosmarium reniforme var. compressum
- Cosmarium retusum
- Cosmarium subbroomei f. isthmochondrum
- Cosmarium subexcavatum var. ordinatum
- Cosmarium variolatum
- Cosmarium vexatum
- Euastrum binale var. gutwinskii
- Euastrum denticulatum
- Euastrum gayanum
- Euastrum lacustre
- Euastrum pulchellum
- Staurastrum manfeldtii
- Staurastrum pingue
- Modified:
-
- Cosmarium pericymatium
- Euastrum insulare
- Euastrum verrucosum
- Staurastrum planctonicum
- Euastrum subalpinum (removed)
May 9, 2012
- New:
-
- Closterium acerosum
- Closterium acutum
- Closterium baillyanum
- Closterium baillyanum var. crassum
- Closterium incurvum
- Cosmarium excavatum var. duplo-maius
- Cosmarium portianum
- Modified:
April 1, 2012
- New:
-
- Closterium aciculare
- Cosmarium bellum
- Cosmarium doidgei var. depressum
- Cosmarium haynaldii var. africanum
- Cosmarium monomazum
- Cosmarium moremiense
- Cosmarium okavangicum
- Euastrum praemorsum
- Euastrum truncatiforme
- Micrasterias schmidleana
- Staurastrum planctonicum
- Modified:
Febrary 24, 2012
- A section "Compare with" has been added when in this collection records exists of taxa with very similar appearances.
- New:
-
- Closterium rostratum
- Cylindrocystis cushleckae
- Micrasterias conferta
- Staurastrum brebissonii
- Staurastrum ophiura
- Modified:
January 27, 2012
- New:
-
- Actinotaenium croasdaleae
- Actinotaenium wollei
- Closterium costatum
- Closterium nematodes
- Cosmarium anisochondrum var. geminatum
- Cosmarium wenmanae
- Euastrum elegans
- Mesotaenium minimum
- Xanthidium antilopaeum var. minneapoliense
- Xanthidium cristatum var. uncinatum
- Xanthidium fasciculatum
- Modified:
January 1, 2012
- Infraspecific taxa are now listed on separate pages.
- Scalebars are enlarged.
- New:
-
- Closterium acutum var. variabile
- Closterium idiosporum var. punctatum
- Cosmarium alpestre
- Cosmarium boergesenii
- Cosmarium eichlerianum
- Cosmarium orthostichum
- Cosmarium punctulatum var. subpunctulatum
- Cosmarium refringens
- Cosmarium simplicius
- Cosmarium subundulatum
- Euastrum bidentatum var. speciosum
- Euastrum coeselii
- Micrasterias muricata
- Xanthidium subtrilobum var. africanum
- Modified:
November 22, 2011
- New:
-
- Closterium closterioides var. intermedium
- Closterium navicula
- Cosmarium denboeri
- Cosmarium nymannianum
- Cosmarium pseudopyramidatum
- Cosmarium pygmaeum
- Cosmarium pyramidatum
- Cosmarium smolandicum var. angustatum
- Cosmarium subprotumidum
- Cosmarium subquadrans var. minor
- Euastrum gemmatum var. taftii
- Micrasterias papillifera
- Micrasterias truncata var. pusilla
- Staurastrum polymorphum
- Staurastrum trapezicum
- Staurodesmus bulnheimii var. subincus
- Modified:
October 18, 2011
- A revision history (this page) has been added.
- New:
-
- Actinotaenium lagenarioides
- Cosmarium bioculatum
- Cosmarium cunningtonii
- Cosmarium fontigenum
- Cosmarium hexalobum_var. minus
- Cosmarium jaoi
- Cosmarium obliquum
- Haplotaenium indentatum
- Staurastrum kaiseri
- Xanthidium antilopaeum var. hebridarum
- Modified:
July 12, 2009
- Digicodes created.