DNA Sequence Analyses Reveal Two New Species of <i>Caloglossa</i> (Delesseriaceae, Rhodophyta) from the Skin of West Indian Manatees
Epizoic macroalgae collected from the skin of West Indian manatees included specimens of the red algal family Delesseriaceae. Morphological and <i>rbc</i>L sequence analyses indicated that these specimens represented two novel species of <i>Caloglossa</i>. One species, descri...
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2021-02-01
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author | D. Wilson Freshwater Cathryn E. Miller Thomas A. Frankovich Michael J. Wynne |
author_facet | D. Wilson Freshwater Cathryn E. Miller Thomas A. Frankovich Michael J. Wynne |
author_sort | D. Wilson Freshwater |
collection | DOAJ |
description | Epizoic macroalgae collected from the skin of West Indian manatees included specimens of the red algal family Delesseriaceae. Morphological and <i>rbc</i>L sequence analyses indicated that these specimens represented two novel species of <i>Caloglossa</i>. One species, described here as <i>Caloglossa kamiyana</i> Freshwater, Cath.E. Miller & Frankovich sp. nov., had been previously studied and recognized as part of the <i>C. ogasawaraensis</i> species complex. The <i>rbc</i>L sequence divergence between <i>C. kamiyana</i> and other taxa within the complex ranged from 4.6–5.3%, and tetrasporangial mother cells are cut off from the lateral pericentral cells by oblique divisions instead of transverse divisions as in <i>C. ogasawaraensis</i>. The second species was resolved as a closely related sister species to <i>C. fluviatilis</i>, with a minimum interspecific sequence divergence of 2.0%. It was morphologically indistinguishable from <i>C. fluviatilis</i> except for one potential character—mostly one, instead of multiple rhizoids, developing from rhizoid-bearing pericentral and marginal wing cells. It is herein described as <i>Caloglossa manaticola</i> Freshwater, Cath.E. Miller & Frankovich sp. nov. |
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spelling | doaj.art-13bcc93e49964e6f9cbc3394f57d7e032023-12-03T12:38:42ZengMDPI AGJournal of Marine Science and Engineering2077-13122021-02-019216310.3390/jmse9020163DNA Sequence Analyses Reveal Two New Species of <i>Caloglossa</i> (Delesseriaceae, Rhodophyta) from the Skin of West Indian ManateesD. Wilson Freshwater0Cathryn E. Miller1Thomas A. Frankovich2Michael J. Wynne3Center for Marine Science, University of North Carolina at Wilmington, 5600 Marvin K. Moss Lane, Wilmington, NC 28409, USACenter for Marine Science, University of North Carolina at Wilmington, 5600 Marvin K. Moss Lane, Wilmington, NC 28409, USAInstitute of Environment, Florida International University, 11200 SW 8th Street, Miami, FL 33199, USAResearch Museums Center, University of Michigan Herbarium, 3600 Varsity Drive #1234, Ann Arbor, MI 48108-2288, USAEpizoic macroalgae collected from the skin of West Indian manatees included specimens of the red algal family Delesseriaceae. Morphological and <i>rbc</i>L sequence analyses indicated that these specimens represented two novel species of <i>Caloglossa</i>. One species, described here as <i>Caloglossa kamiyana</i> Freshwater, Cath.E. Miller & Frankovich sp. nov., had been previously studied and recognized as part of the <i>C. ogasawaraensis</i> species complex. The <i>rbc</i>L sequence divergence between <i>C. kamiyana</i> and other taxa within the complex ranged from 4.6–5.3%, and tetrasporangial mother cells are cut off from the lateral pericentral cells by oblique divisions instead of transverse divisions as in <i>C. ogasawaraensis</i>. The second species was resolved as a closely related sister species to <i>C. fluviatilis</i>, with a minimum interspecific sequence divergence of 2.0%. It was morphologically indistinguishable from <i>C. fluviatilis</i> except for one potential character—mostly one, instead of multiple rhizoids, developing from rhizoid-bearing pericentral and marginal wing cells. It is herein described as <i>Caloglossa manaticola</i> Freshwater, Cath.E. Miller & Frankovich sp. nov.https://www.mdpi.com/2077-1312/9/2/163<i>Caloglossa manaticola</i><i>Caloglossa kamiyana</i>epizoic macroalgae<i>Trichechus manatus</i><i>rbc</i>L |
spellingShingle | D. Wilson Freshwater Cathryn E. Miller Thomas A. Frankovich Michael J. Wynne DNA Sequence Analyses Reveal Two New Species of <i>Caloglossa</i> (Delesseriaceae, Rhodophyta) from the Skin of West Indian Manatees Journal of Marine Science and Engineering <i>Caloglossa manaticola</i> <i>Caloglossa kamiyana</i> epizoic macroalgae <i>Trichechus manatus</i> <i>rbc</i>L |
title | DNA Sequence Analyses Reveal Two New Species of <i>Caloglossa</i> (Delesseriaceae, Rhodophyta) from the Skin of West Indian Manatees |
title_full | DNA Sequence Analyses Reveal Two New Species of <i>Caloglossa</i> (Delesseriaceae, Rhodophyta) from the Skin of West Indian Manatees |
title_fullStr | DNA Sequence Analyses Reveal Two New Species of <i>Caloglossa</i> (Delesseriaceae, Rhodophyta) from the Skin of West Indian Manatees |
title_full_unstemmed | DNA Sequence Analyses Reveal Two New Species of <i>Caloglossa</i> (Delesseriaceae, Rhodophyta) from the Skin of West Indian Manatees |
title_short | DNA Sequence Analyses Reveal Two New Species of <i>Caloglossa</i> (Delesseriaceae, Rhodophyta) from the Skin of West Indian Manatees |
title_sort | dna sequence analyses reveal two new species of i caloglossa i delesseriaceae rhodophyta from the skin of west indian manatees |
topic | <i>Caloglossa manaticola</i> <i>Caloglossa kamiyana</i> epizoic macroalgae <i>Trichechus manatus</i> <i>rbc</i>L |
url | https://www.mdpi.com/2077-1312/9/2/163 |
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