taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
FE2BDF5D4946D453C6DC59EC72BFFB65.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18421177/files/figure.png	https://doi.org/10.5281/zenodo.18421177	FIGURE 1–99. LM pictures of various Punctastriata species. 1–33. Punctastriata davidwilliamsii Van de Vijver & C.E.Wetzel, sp. nov. LM images taken from the holotype sample (BR-4922, Frahan, Semois river, Belgium). Figs 1 & 2 represent frustules in girdle view. 34–84. Punctastriata glubokoensis D.M.Williams, Chudaev & Gololobova. LM images taken from the sample BR-4922 (Frahan, Semois river, Belgium, Figs 34–66) and holotype slide BM 101333 (Lake Glubokoe, Russia, Figs 67–84).Figs 34 & 67 represent frustules in girdle view. 85–99. Punctastriata lancettula (Schumann) P.B.Hamilton & Siver. LM images taken from the holotype material Rijksmuseum Mat #194 (Koenigsberger Lager, Prussia, Germany). Fig. 85 represents a frustule in girdle view. Scale bars = 10 µm.	FIGURE 1–99. LM pictures of various Punctastriata species. 1–33. Punctastriata davidwilliamsii Van de Vijver & C.E.Wetzel, sp. nov. LM images taken from the holotype sample (BR-4922, Frahan, Semois river, Belgium). Figs 1 & 2 represent frustules in girdle view. 34–84. Punctastriata glubokoensis D.M.Williams, Chudaev & Gololobova. LM images taken from the sample BR-4922 (Frahan, Semois river, Belgium, Figs 34–66) and holotype slide BM 101333 (Lake Glubokoe, Russia, Figs 67–84).Figs 34 & 67 represent frustules in girdle view. 85–99. Punctastriata lancettula (Schumann) P.B.Hamilton & Siver. LM images taken from the holotype material Rijksmuseum Mat #194 (Koenigsberger Lager, Prussia, Germany). Fig. 85 represents a frustule in girdle view. Scale bars = 10 µm.	2025-11-04	Vijver, Bart Van De;Wetzel, Carlos E.		Zenodo	biologists	Vijver, Bart Van De;Wetzel, Carlos E.			
FE2BDF5D4946D453C6DC59EC72BFFB65.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18421182/files/figure.png	https://doi.org/10.5281/zenodo.18421182	FIGURES 100–107. Punctastriata davidwilliamsii Van de Vijver & C.E.Wetzel, sp. nov. SEM images taken from the holotype sample (BR-4922, Frahan, Semois river, Belgium). 100–101. SEM external view of two frustules in oblique girdle view. The white arrows show the flared projections at the spine base. 102–105. SEM external view of 4 entire valves showing the variability of the spine position. Note the depressed headpole and the large apical pore field at the footpole. 106. SEM external detail of the spines from the girdle view. The arrows indicate the flared projections. The mantle striae are very short. 107. SEM external detail of the apical pore field at the footpole. Note also the irregular placement of the spines on the virgae and on the areolae. Scale bars = 10 µm (Figs 100–106) and 1 µm (Figs 107 & 108).	FIGURES 100–107. Punctastriata davidwilliamsii Van de Vijver & C.E.Wetzel, sp. nov. SEM images taken from the holotype sample (BR-4922, Frahan, Semois river, Belgium). 100–101. SEM external view of two frustules in oblique girdle view. The white arrows show the flared projections at the spine base. 102–105. SEM external view of 4 entire valves showing the variability of the spine position. Note the depressed headpole and the large apical pore field at the footpole. 106. SEM external detail of the spines from the girdle view. The arrows indicate the flared projections. The mantle striae are very short. 107. SEM external detail of the apical pore field at the footpole. Note also the irregular placement of the spines on the virgae and on the areolae. Scale bars = 10 µm (Figs 100–106) and 1 µm (Figs 107 & 108).	2025-11-04	Vijver, Bart Van De;Wetzel, Carlos E.		Zenodo	biologists	Vijver, Bart Van De;Wetzel, Carlos E.			
FE2BDF5D4946D453C6DC5C8C762DF819.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18421177/files/figure.png	https://doi.org/10.5281/zenodo.18421177	FIGURE 1–99. LM pictures of various Punctastriata species. 1–33. Punctastriata davidwilliamsii Van de Vijver & C.E.Wetzel, sp. nov. LM images taken from the holotype sample (BR-4922, Frahan, Semois river, Belgium). Figs 1 & 2 represent frustules in girdle view. 34–84. Punctastriata glubokoensis D.M.Williams, Chudaev & Gololobova. LM images taken from the sample BR-4922 (Frahan, Semois river, Belgium, Figs 34–66) and holotype slide BM 101333 (Lake Glubokoe, Russia, Figs 67–84).Figs 34 & 67 represent frustules in girdle view. 85–99. Punctastriata lancettula (Schumann) P.B.Hamilton & Siver. LM images taken from the holotype material Rijksmuseum Mat #194 (Koenigsberger Lager, Prussia, Germany). Fig. 85 represents a frustule in girdle view. Scale bars = 10 µm.	FIGURE 1–99. LM pictures of various Punctastriata species. 1–33. Punctastriata davidwilliamsii Van de Vijver & C.E.Wetzel, sp. nov. LM images taken from the holotype sample (BR-4922, Frahan, Semois river, Belgium). Figs 1 & 2 represent frustules in girdle view. 34–84. Punctastriata glubokoensis D.M.Williams, Chudaev & Gololobova. LM images taken from the sample BR-4922 (Frahan, Semois river, Belgium, Figs 34–66) and holotype slide BM 101333 (Lake Glubokoe, Russia, Figs 67–84).Figs 34 & 67 represent frustules in girdle view. 85–99. Punctastriata lancettula (Schumann) P.B.Hamilton & Siver. LM images taken from the holotype material Rijksmuseum Mat #194 (Koenigsberger Lager, Prussia, Germany). Fig. 85 represents a frustule in girdle view. Scale bars = 10 µm.	2025-11-04	Vijver, Bart Van De;Wetzel, Carlos E.		Zenodo	biologists	Vijver, Bart Van De;Wetzel, Carlos E.			
FE2BDF5D4946D453C6DC5C8C762DF819.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18421188/files/figure.png	https://doi.org/10.5281/zenodo.18421188	FIGURES 108–113. Punctastriata glubokoensis D.M.Williams, Chudaev & Gololobova. SEM images taken from the sample BR-4922 (Frahan, Semois river, Belgium). 108–109. Two external SEM view of two connected frustules. The arrows indicate the flared projections at the spine base. 110. SEM external view of two entire valves. 111. SEM external view of an entire valve. The white arrow indicates the slightly depressed headpole. 112. SEM external view of an entire valve in oblique view showing the typically raised virgae and sternum. 113. SEM internal view of an entire valve. Scale bars = 10 µm (Fig. 110) and 1 µm (Figs 108–109 & 111–113).	FIGURES 108–113. Punctastriata glubokoensis D.M.Williams, Chudaev & Gololobova. SEM images taken from the sample BR-4922 (Frahan, Semois river, Belgium). 108–109. Two external SEM view of two connected frustules. The arrows indicate the flared projections at the spine base. 110. SEM external view of two entire valves. 111. SEM external view of an entire valve. The white arrow indicates the slightly depressed headpole. 112. SEM external view of an entire valve in oblique view showing the typically raised virgae and sternum. 113. SEM internal view of an entire valve. Scale bars = 10 µm (Fig. 110) and 1 µm (Figs 108–109 & 111–113).	2025-11-04	Vijver, Bart Van De;Wetzel, Carlos E.		Zenodo	biologists	Vijver, Bart Van De;Wetzel, Carlos E.			
FE2BDF5D4947D455C6DC5E6C7255FF7F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18421177/files/figure.png	https://doi.org/10.5281/zenodo.18421177	FIGURE 1–99. LM pictures of various Punctastriata species. 1–33. Punctastriata davidwilliamsii Van de Vijver & C.E.Wetzel, sp. nov. LM images taken from the holotype sample (BR-4922, Frahan, Semois river, Belgium). Figs 1 & 2 represent frustules in girdle view. 34–84. Punctastriata glubokoensis D.M.Williams, Chudaev & Gololobova. LM images taken from the sample BR-4922 (Frahan, Semois river, Belgium, Figs 34–66) and holotype slide BM 101333 (Lake Glubokoe, Russia, Figs 67–84).Figs 34 & 67 represent frustules in girdle view. 85–99. Punctastriata lancettula (Schumann) P.B.Hamilton & Siver. LM images taken from the holotype material Rijksmuseum Mat #194 (Koenigsberger Lager, Prussia, Germany). Fig. 85 represents a frustule in girdle view. Scale bars = 10 µm.	FIGURE 1–99. LM pictures of various Punctastriata species. 1–33. Punctastriata davidwilliamsii Van de Vijver & C.E.Wetzel, sp. nov. LM images taken from the holotype sample (BR-4922, Frahan, Semois river, Belgium). Figs 1 & 2 represent frustules in girdle view. 34–84. Punctastriata glubokoensis D.M.Williams, Chudaev & Gololobova. LM images taken from the sample BR-4922 (Frahan, Semois river, Belgium, Figs 34–66) and holotype slide BM 101333 (Lake Glubokoe, Russia, Figs 67–84).Figs 34 & 67 represent frustules in girdle view. 85–99. Punctastriata lancettula (Schumann) P.B.Hamilton & Siver. LM images taken from the holotype material Rijksmuseum Mat #194 (Koenigsberger Lager, Prussia, Germany). Fig. 85 represents a frustule in girdle view. Scale bars = 10 µm.	2025-11-04	Vijver, Bart Van De;Wetzel, Carlos E.		Zenodo	biologists	Vijver, Bart Van De;Wetzel, Carlos E.			
