taxonID	type	description	language	source
42C7FECD8491570FA53F78BA9551158A.taxon	description	Fig. 2 A-X	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
42C7FECD8491570FA53F78BA9551158A.taxon	etymology	Etymology. The species epithet is derived from Gondwana, a super continent of which Australia was part of during the Paleozoic and Mesozoic Era.	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
42C7FECD8491570FA53F78BA9551158A.taxon	distribution	Distribution. So far observed only from the Australian type locality.	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
F3B4A1C029585D70A0EBD7C0650C854B.taxon	description	Fig. 3 A-F	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
F3B4A1C029585D70A0EBD7C0650C854B.taxon	description	Description. Valves elliptic to lanceolate with rounded to sub-rostrate apices, 4.8 - 6.8 μm long, 1.5 - 2.3 μm wide and with 58 - 67 striae in 10 μm. Buciniportula complex, internally with two short not raised tubular strctures flanked by two small satelites, external opening shifted near the valve margin. Buciniportula on both valves located on the same side of the frustule. Externally proximal raphe endings straight and slightly tear-drop-shaped, distal raphe endings with small, hooked grooves on site opposite to buciniportula. Internally proximal raphe endings rounded, distal raphe endings with small helictoglossa. Two types of girdle bands are present. The first one, wide with two rows of perforations (120 - 133 perforations in 10 μm) and second, thin without any perforations. Internally, this species shows a lack of longitudinal channel.	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
F3B4A1C029585D70A0EBD7C0650C854B.taxon	distribution	Distribution. Newly observed from coastal waters of Sulawesi Island (sample SZCZ 28814). Originally reported from Rodrigues Island and also observed in French Polynesia, Western Indian Ocean (Riaux-Gobin 2015; Riaux-Gobin et al. 2019), Galapagos Island and West Coast of United States (Witkowski - unpublished data).	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
4AE9ABF85D5B567582ACFE0266F31DCD.taxon	description	Fig. 4 G-J	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
4AE9ABF85D5B567582ACFE0266F31DCD.taxon	description	Description. Valves linear with capitate apices, 6.4 - 11.8 μm in length, 2.0 - 2.3 μm in width and with 41 - 55 striae in 10 μm. Buciniportula complex, internally with a single raised tubular process. A single shortened stria is present near the valve margin on the side of the buciniportula. Apical slits narrower than macroareola. Girdle bands with two rows of perforations (ca. 110 pores in 10 μm). Externally proximal raphe endings straight and tear-drop-shaped, distal raphe endings slightly bent towards buciniportula site. Narrow longitudinal channels visible internally along the valve margin.	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
4AE9ABF85D5B567582ACFE0266F31DCD.taxon	distribution	Distribution. Newly observed from coastal waters of Sulawesi and Bawean Islands (samples SZCZ 28814 and SZCZ 27652). Originally reported from Rodrigues Island, also observed in Moorea Island (Riaux-Gobin 2015) and coast of Turkey (Kaleli 2022).	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
5D78AAA1FC825008B6AAAAEA79CDD151.taxon	description	Fig. 5 A	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
5D78AAA1FC825008B6AAAAEA79CDD151.taxon	description	Description. Valves small, elliptic with rounded apices, 6.1 μm in length, 2.7 μm in width and 31 striae in 10 μm. Striae composed of macroareolae, equidistant, with finely perforated hymen. External buciniportula opening sunken in the valve face connected with central raphe endings by small grooves. On the buciniportula-bearing side, 1 - 2 shortened striae are present. External proximal raphe endings straight with small grooves, terminal raphe endings strongly hooked towards buciniportula side.	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
5D78AAA1FC825008B6AAAAEA79CDD151.taxon	distribution	Distribution. Newly observed from coastal waters of Sulawesi Island (sample SZCZ 28814). Originally reported from Rodrigues Island (Riaux-Gobin and Al-Handal 2012).	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
D11442337C8551AE9343B1973838F47E.taxon	description	Fig. 5 B-F	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
D11442337C8551AE9343B1973838F47E.taxon	description	Description. Valves elliptic to linear-elliptic with rounded apices, 5.4 - 8.2 μm in length, 2.3 - 2.8 μm in width and with 38 - 43 striae in 10 μm. Macroareolae, both on valve face and valve mantle bordered by thin siliceous spines (pili) and small siliceous plates (flabella). Between buciniportula opening and valve margin, one shortened stria is present. Apical slits small, without silica projections. Buciniportula complex, internally with two short raised tubular processes. Externally, both proximal and distal raphe endings are tear-drop-shaped and slightly bent opposite to the buciniportula opening with elongate grooves on buciniportula site. Internally raphe endings are straight and simple, forming small helictoglossae at distal endings. Girdle bands numerous with barely visible perforations. Internally, small silica warts between proximal raphe endings are present. Broad longitudinal channels visible internally along the valve margin.	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
D11442337C8551AE9343B1973838F47E.taxon	distribution	Distribution. Newly observed from coastal waters of Sulawesi Island (sample SZCZ 28814). Originally described from Rodrigues Island and afterwards observed in Moorea Island (Riaux-Gobin and Al-Handal 2012; Riaux-Gobin 2015). Additionally observed in Mariana Islands, Guam (Lobban et al. 2012).	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
4BF27E63D30755938947E7B082DC3FB4.taxon	description	Fig. 4 A-F	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
4BF27E63D30755938947E7B082DC3FB4.taxon	description	Description. Valves linear with capitate apices, 9.0 - 12.8 μm in length, 2.0 - 2.3 μm in width and with 41 - 43 striae in 10 μm. Buciniportula complex, internally with two short raised tubular processes. Two shortened striae are present near the valve margin on the side of the buciniportula. Apical slits narrower than macroareola. Girdle bands with two rows of perforations (ca. 100 perforations in 10 μm). Externally proximal raphe endings straight and tear-drop-shaped, distal raphe endings slightly bent towards buciniportula location. Broad longitudinal channels visible internally along the valve margin.	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
4BF27E63D30755938947E7B082DC3FB4.taxon	distribution	Distribution. Newly observed from coastal waters of Sulawesi and Bangka Island (samples SZCZ 28814 and SZCZ 27565). Originally reported from Rodrigues Island and later observed from Galapagos Islands (Riaux-Gobin and Al-Handal 2012; Riaux-Gobin 2015; Witkowski et al. - unpublished data).	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
323B5E7493B85661B01B5A3B7E3D3D56.taxon	description	Fig. 6 A-F	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
323B5E7493B85661B01B5A3B7E3D3D56.taxon	description	Description. Valves elliptic to linear-elliptic with rounded apices, 3.9 - 10.3 μm in length, 2.2 - 2.8 μm in width and with 31 - 34 striae in 10 μm. Macroareolae are present at valve face and valve mantle. External buciniportula opening elongate, internally in form of singular tubular process, with a " Nepenthes - like " plug (Fig. 6 F) as in O. mascarenica (Riaux-Gobin and Compere 2009; Riaux-Gobin and Al-Handal 2012). A short macroareola (not observed in O. societatis type) is present at the prolongation of the buciniportula aperture. At the junction of the valve face and the mantle, a ridge runs over the striae and opens to the exterior by round to oblong fenestrae. Externally, both proximal and distal raphe endings are straight and tear-drop-shaped. Internally raphe endings are straight and simple, forming small helictoglossae at distal endings. Small silica warts are present externally along raphe slits. Internally two broad longitudinal channels and small silica warts between proximal raphe endings are present.	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
323B5E7493B85661B01B5A3B7E3D3D56.taxon	distribution	Distribution. Newly observed from the coast of Sulawesi Island (sample SZCZ 28814), Bangka Island (SZCZ 27565) and Bawean Island (SZCZ 27652). Originally reported from Moorea Island (Riaux-Gobin 2015).	en	Rybak, Mateusz, Arsad, Sulastri, Riaux-Gobin, Catherine, Luthfi, Oktiyas Muzaky, Hallegraeff, Gustaaf, Cias, Renata, Kierzek, Agnieszka, Witkowski, Andrzej (2023): Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compere in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213, DOI: http://dx.doi.org/10.3897/phytokeys.236.111109, URL: http://dx.doi.org/10.3897/phytokeys.236.111109
