Marine diatoms from Buenos Aires coastal waters (Argentina). II. Thalassionemataceae and Rhaphoneidaceae

This study describes the diversity of the species belonging to the diatom families <i>Thalassionemataceae</i> Round and <i>Rhaphoneidaceae</i> Forti frequently found in the temperate marine coastal waters of Buenos Aires Province, Argentina, from October 1994 to September 200...

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Detalles Bibliográficos
Autores: Sar, Eugenia A., Sunesen, Inés, Fernández, Paula Virginia
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2007
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/82980
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/82980
Access Level:acceso abierto
Palabra clave:Ciencias Naturales
Delphineis
Diatoms
Lioloma
Rhaphoneidaceae
Rhaphoneis
Thalassionema
Thalassionemataceae
Descripción
Sumario:This study describes the diversity of the species belonging to the diatom families <i>Thalassionemataceae</i> Round and <i>Rhaphoneidaceae</i> Forti frequently found in the temperate marine coastal waters of Buenos Aires Province, Argentina, from October 1994 to September 2000. It comprises morphological, taxonomic and distributional analysis of species found in planktonic samples collected at San Clemente del Tuyú, Santa Teresita, La Lucila del Mar, Mar de Ajó, Nueva Atlantis, Pinamar and Villa Gesell. Raw and cleaned samples were analysed with light and scanning electron microscopy. Four taxa of the genus <i>Thalassionema</i> Grunow ex Mereschkowsky amend. Hallegraeff, one of the genus <i>Lioloma</i> Hasle, two of the genus <i>Delphineis</i> Andrews and one of the genus <i>Rhaphoneis</i> Ehrenberg, were identified. <i>Thalassionema pseudonitzschioides</i> (Schuette & Schrader) Hasle, <i>Thalassionema synedriforme</i> (Greville) Hasle and <i>Lioloma pacificum</i> (Cupp) Hasle in Hasle & Syvertsen are new records for Argentina.