<documentid="0EB85C4E962539025185F792D8DB948C"ID-DOI="10.11646/phytotaxa.669.3.1"ID-ISSN="1179-3163"ID-Zenodo-Dep="14519547"IM.bibliography_approvedBy="felipe"IM.illustrations_approvedBy="felipe"IM.materialsCitations_approvedBy="felipe"IM.metadata_approvedBy="felipe"IM.taxonomicNames_approvedBy="felipe"IM.treatments_approvedBy="felipe"checkinTime="1734552312426"checkinUser="felipe"docAuthor="Kapustin, Dmitry A."docDate="2024"docId="03948780174F3437FF68F8BBDB38FEAE"docLanguage="en"docName="phytotaxa.669.3.165-193.pdf"docOrigin="Phytotaxa 669 (3)"docSource="https://doi.org/10.11646/phytotaxa.669.3.1"docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article"docStyleId="96748F8F1B6C902996E134952A3A36B9"docStyleName="Phytotaxa.2014-.journal_article"docStyleVersion="13"docTitle="Mallomonas vannigera Asmund"docType="treatment"docVersion="2"lastPageNumber="182"masterDocId="FFADFFF8175E3425FFE0FF81DE40FF8A"masterDocTitle="An updated checklist of the silica-scaled chrysophytes from Russia"masterLastPageNumber="193"masterPageNumber="165"pageNumber="182"updateTime="1734558098005"updateUser="ExternalLinkService"zenodo-license-figures="UNSPECIFIED"zenodo-license-treatments="UNSPECIFIED">
<mods:affiliationid="D1E04AAA0652E0D30BBDC8C797E669CA">K. A. Timiryazev Institute of Plant Physiology, Russian Academy of Sciences, Botanicheskaya St. 35, 127276 Moscow, Russia</mods:affiliation>
<bibRefCitationid="EFAC4B67174F3434FE60F803DC74F816"author="Balonov, I. M."box="[384,564,1922,1948]"pageId="17"pageNumber="182"pagination="8 - 15"refId="ref17473"refString="Balonov, I. M. (1980 c) On a new to the USSR flora species Mallomonas vannigera Asmund (Chrysophyta). Biologia vnutrennikh vod: Informatsionnyi Bulleten 47: 8 - 15. [In Russian]"type="journal article"year="1980">Balonov 1980c</bibRefCitation>
<bibRefCitationid="EFAC4B67174F3434FF1AF827DC4EF84A"author="Bessudova, A. Y. & Sorokovikova, L. M. & Tomberg, I. V. & Likhoshway, Y. V."box="[250,526,1958,1984]"pageId="17"pageNumber="182"pagination="145 - 165"refId="ref17911"refString="Bessudova, A. Y., Sorokovikova, L. M., Tomberg, I. V. & Likhoshway, Y. V. (2018 a) Silica-scaled chrysophytes in large tributaries of Lake Baikal. Cryptogamie, Algologie 39: 145 - 165. https: // doi. org / 10.7872 / crya / v 39. iss 2.2018.145"type="journal article"year="2018">
<bibRefCitationid="EFAC4B67174F3434FD01F827DDB2F84A"author="Bessudova, A. & Galachyants, Y. & Firsova, A. & Hilkhanova, D. & Nalimova, M. & Marchenkov, A. & Mikhailov, I. & Sakirko, M. & Likhoshway, Y."box="[737,1010,1958,1984]"pageId="17"pageNumber="182"refId="ref18812"refString="Bessudova, A., Galachyants, Y., Firsova, A., Hilkhanova, D., Nalimova, M., Marchenkov, A., Mikhailov, I., Sakirko, M. & Likhoshway, Y. (2023 f) Changes in Diversity of Silica-Scaled Chrysophytes during Lake - River - Reservoir Transition (Baikal - Angara - Irkutsk Reservoir). Life 13: 2052. https: // doi. org / 10.3390 / life 13102052"type="journal volume"year="2023">
form by the presence of curved parallel ribs on the scale shield (
<bibRefCitationid="EFAC4B67174F3434FEDFF793DFAFF7A6"author="Balonov, I. M."box="[319,495,2066,2092]"pageId="17"pageNumber="182"pagination="8 - 15"refId="ref17473"refString="Balonov, I. M. (1980 c) On a new to the USSR flora species Mallomonas vannigera Asmund (Chrysophyta). Biologia vnutrennikh vod: Informatsionnyi Bulleten 47: 8 - 15. [In Russian]"type="journal article"year="1980">Balonov 1980c</bibRefCitation>
may occasionally have a pair of short, curved parallel ribs posteriorly on the shield (
<bibRefCitationid="EFAC4B67174C3437FDD4FF1FDC97FF32"author="Nicholls, K. H."box="[564,727,158,184]"pageId="18"pageNumber="183"pagination="551 - 560"refId="ref21828"refString="Nicholls, K. H. (2001) New and little-known Mallomonas (Synurophyceae) taxa from Ontario, Canada. Nordic Journal of Botany 21: 551 - 560. https: // doi. org / 10.1111 / j. 1756 - 1051.2001. tb 00808. x"type="journal article"year="2001">Nicholls 2001</bibRefCitation>
;
<bibRefCitationid="EFAC4B67174C3437FD03FF1FDDE7FF32"author="Kristiansen, J."box="[739,935,158,184]"pageId="18"pageNumber="183"pagination="5 - 218"refId="ref21234"refString="Kristiansen, J. (2002) The genus Mallomonas (Synurophyceae) - A taxonomic survey based on the ultrastructure of silica scales and bristles. Opera Botanica 139: 5 - 218."type="journal article"year="2002">Kristiansen 2002</bibRefCitation>
).
<bibRefCitationid="EFAC4B67174C3437FC5AFF1FDACCFF32"author="Kristiansen, J."box="[954,1164,158,184]"pageId="18"pageNumber="183"pagination="5 - 218"refId="ref21234"refString="Kristiansen, J. (2002) The genus Mallomonas (Synurophyceae) - A taxonomic survey based on the ultrastructure of silica scales and bristles. Opera Botanica 139: 5 - 218."type="journal article"year="2002">Kristiansen (2002)</bibRefCitation>
and almost all scales are marked with them. Our scanning electron microscopical observations showed that these ‘parallel ribs’ are actually the margins of a siliceous fold (
<figureCitationid="13062A13174C3437FEBEFE8BDFA9FEAE"box="[350,489,266,292]"captionStart="FIGURES 1–5"captionStartId="18.[136,243,1372,1394]"captionTargetBox="[151,1436,314,1345]"captionTargetId="figure-94@18.[151,1436,314,1345]"captionTargetPageId="18"captionText="FIGURES 1–5. Mallomonas vannigera and Synura macracantha from the Yaroslavl Region, SEM. Figs. 1–4. Scales of M. vannigera. Note the siliceous fold on the scales in Figs. 2–4. Fig. 5. Scales of S. macracantha. Scale bars: 1, 2, 4 – 1 µm; 3, 5 – 2 µm."figureDoi="http://doi.org/10.5281/zenodo.14519549"httpUri="https://zenodo.org/record/14519549/files/figure.png"pageId="18"pageNumber="183">Figures 1–4</figureCitation>