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| Actinocyclus irregularis Van Heurck 1909 |
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| Actinocyclus karstenii Van Heurck 1909 |
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| Actinocyclus polygonus (Castracane) Van Heurck 1909 |
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| Actinocyclus polygonus var. ornatus Van Heurck 1909 |
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| Amphiprora belgicae Van Heurck 1909 |
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| Amphiprora belgicae var. major Van Heurck 1909 |
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| Amphiprora kjellmanii var. subtilissima Van Heurck 1909 |
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| Amphiprora oestrupii Van Heurck 1909 |
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| Amphiprora oestrupii var. minor Van Heurck 1909 |
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| Amphora angusta var. angustissima Van Heurck 1909 |
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| Amphora mexicana var. schmidtiana Van Heurck 1909 |
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| Amphora peragallorum Van Heurck 1909 |
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| Amphora peragallorum var. robusta Van Heurck 1909 |
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| Amphora racovitzae Van Heurck 1909 |
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| Arachnoidiscus ehrenbergii var. indicus Grunow in Van Heurck 1909 |
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| Biddulphia affinis (Grunow in Van Heurck) Van Heurck 1909 |
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| Biddulphia anthropomorpha Van Heurck 1909 |
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| Biddulphia arctica f. peragalli ‘Schmidt’ Van Heurck 1909 |
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| Biddulphia frickei Van Heurck 1909 |
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| Biddulphia kemnae Van Heurck 1909 |
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| Biddulphia litigiosa Van Heurck 1909 |
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| Biddulphia ottomuelleri Van Heurck 1909 |
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| Biddulphia ottomuelleri var. rotunda Van Heurck 1909 |
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| Biddulphia peragalli (Brun in Schmidt et al.) Van Heurck 1909 |
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| Biddulphia permagna (Janisch) Van Heurck 1909 |
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| Biddulphia punctata var. subaurita Van Heurck 1909 |
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| Biddulphia punctata var. subtriundulata Van Heurck 1909 |
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| Biddulphia sentum (Witt in Schmidt et al.) Van Heurck 1909 |
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| Biddulphia translucida Van Heurck 1909 |
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| Biddulphia weissii (Grunow in Schmidt et al.) Van Heurck 1909 |
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| Chaetoceros skeleton Van Heurck 1909 |
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| Cocconeis antiqua var. tenuistriata Van Heurck 1909 |
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| Cocconeis gautieri var. inornata Van Heurck 1909 |
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| Cocconeis gautierii (gautieri) Van Heurck 1909 |
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| Cocconeis heydrichii Van Heurck 1909 |
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| Cocconeis japonica var. antarctica Van Heurck 1909 |
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| Cocconeis litigiosa Van Heurck 1909 |
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| Cocconeis schuetii Van Heurck 1909 |
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| Cocconeis schuetii var. minor Van Heurck 1909 |
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| Corethron pinnatum (Grunow in Van Heurck) Ostenfeld in Van Heurck 1909 |
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| Coscinodiscus australis Van Heurck 1909 |
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| Coscinodiscus bifrons Van Heurck 1909 |
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| Coscinodiscus chromoradiatus sensu Van Heurck 1909 |
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| Coscinodiscus chromoradiatus sensu Van Heurck 1909 |
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| Coscinodiscus chromoradiatus sensu Van Heurck 1909 |
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| Coscinodiscus chromoradiatus sensu Van Heurck 1909 |
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| Coscinodiscus denarius Van Heurck 1909 |
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| Coscinodiscus gerlachii Van Heurck 1909 |
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| Coscinodiscus lentiginosus var. confusus Van Heurck 1909 |
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| Coscinodiscus lineatus var. lineata-convexa Van Heurck 1909 |
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| Coscinodiscus oestrupii Van Heurck 1909 |
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| Coscinodiscus radiatus f. conspicua Van Heurck 1909 |
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| Coscinodiscus stellaris var. novus Van Heurck 1909 |
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| Coscinodiscus tumidus var. lineatusconvexus Van Heurck 1909 |
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| Eucampia balaustium sensu Van Heurck 1909 |
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| Eucampia balaustium Van Heurck 1909 |
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| Fragilaria antarctica f. lata Van Heurck 1909 |
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| Fragilaria curta Van Heurck 1909 |
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| Fragilaria cylindrus f. elongata Van Heurck 1909 |
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| Fragilaria obliquecostata Van Heurck 1909 |
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| Fragilaria obliquecostata f. maxima Van Heurck 1909 |
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| Fragilaria sublinearis Van Heurck 1909 |
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| Fragilaria sublinearis f. lata Van Heurck 1909 |
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| Fragilaria sublinearis f. longa Van Heurck 1909 |
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| Hyalodiscus pantocsekii Van Heurck 1909 |
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| Mastogloia quinquecostata f. minor Van Heurck 1909 |
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| Melosira antarctica Van Heurck 1909 |
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| Melosira deblockii Van Heurck 1909 |
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| Melosira deblockii var. punctata Van Heurck 1909 |
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| Melosira dewildemanii Van Heurck 1909 |
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| Melosira subhyalina Van Heurck 1909 |
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| Melosira wildemannii Van Heurck 1909 |
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| Navicula brasiliensis var. notata Van Heurck 1909 |
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| Navicula criophila (Castracane) Van Heurck 1909 |
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| Navicula frequens Van Heurck 1909 |
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| Navicula frickei Van Heurck 1909 |
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| Navicula glaciei Van Heurck 1909 |
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| Navicula jejunoides Van Heurck 1909 |
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| Navicula jejunoides f. longissima Van Heurck 1909 |
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| Navicula mauriciana Van Heurck 1909 |
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| Navicula multicopsis Van Heurck 1909 |
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| Navicula muticopsis Van Heurck 1909 |
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| Navicula praetexta var. antarctica Van Heurck 1909 |
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| Navicula schuettii Van Heurck 1909 |
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| Nitzschia angularis var. tenuistriata Van Heurck 1909 |
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| Nitzschia angustissima Van Heurck 1909 |
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| Nitzschia arctica var. paucipunctata Van Heurck 1909 |
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| Nitzschia chalonii Van Heurck 1909 |
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| Nitzschia chalonii var. delicatissima Van Heurck 1909 |
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| Nitzschia chalonii var. tenuistriata Van Heurck 1909 |
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| Nitzschia lecointei Van Heurck 1909 |
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| Nitzschia ostenfeldii Van Heurck 1909 |
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| Nitzschia ostenfeldii var. minor Van Heurck 1909 |
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| Nitzschia semigibbosa Van Heurck 1909 |
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| Odontidium marinum f. minor Van Heurck 1909 |
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| Peragalloella scalaris (Ehrenberg) Van Heurck 1909 |
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| Rhaphoneis (Raphoneis) amphiceros var. antarctica Van Heurck 1909 |
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| Stauroneis pacifica var. minor Van Heurck 1909 |
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| Stephanopyxis grunowii var. ornata Van Heurck 1909 |
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| Stephanopyxis spinosa var. spinifera Van Heurck 1909 |
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| Synedra reinboldii Van Heurck 1909 |
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| Trinacria excavata var. pulchella Van Heurck 1909 |
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| Trinacria lecointei Van Heurck 1909 |
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| Trinacria pantocsekii Van Heurck 1909 |
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| Trinacria pileolus var. spinosa Van Heurck 1909 |
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| Trinacria racovitzae Van Heurck 1909 |
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| Trinacria racovitzae f. excavatae Van Heurck 1909 |
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| Trinacria venosa (Brightwell) Van Heurck 1909 |
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| Trinacria venosa f. major Van Heurck 1909 |
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| Vanheurckia rhomboides f. antarctica Van Heurck 1909 |
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