Advanced search
Start date
Betweenand
(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil

Full text
Author(s):
Wengrat, Simone [1] ; Marquardt, Gisele C. [1] ; Bicudo, Denise C. [1] ; Bicudo, Carlos E. De M. [1] ; Wetzel, Carlos E. [2] ; Ector, Luc [2]
Total Authors: 6
Affiliation:
[1] Inst Bot, Dept Ecol, BR-04301012 Sao Paulo, SP - Brazil
[2] LIST, Environm Res & Innovat ERIN Dept, L-4422 Belvaux - Luxembourg
Total Affiliations: 2
Document type: Journal article
Source: PHYTOTAXA; v. 221, n. 3, p. 247-264, AUG 4 2015.
Web of Science Citations: 8
Abstract

The type material of Cymbella schubartii was studied in order to clarify the differences and similarities within the complex of Encyonopsis species observed in southeastern Brazilian water bodies. Detailed examination using light and scanning electron microscopy of modern populations led us to propose two new Encyonopsis species, which are here described in details. Morphometric analysis of the valve shape supported the separation of four species: Encyonopsis schubartii, E. difficilis, E. sanctipaulensis, sp. nov. and E. linensis, sp. nov. Additionally, Cymbella perpusilla var. moreirae is formally transferred to the genus Encyonopsis. Regarding their ecological preferences, these species were found in rivers and reservoirs, especially in oligotrophic and oligo-mesotrophic environments. (AU)

FAPESP's process: 10/14658-0 - The order Cymbellales (Bacillariophyceae) in the State of São Paulo: floristic survey
Grantee:Gisele Carolina Marquardt
Support Opportunities: Scholarships in Brazil - Master
FAPESP's process: 12/25366-5 - Shifts in present-day and pre-eutrophic diatom assemblages in reservoirs of different trophic status (Upper Tietê River and surrounding drainage basins)
Grantee:Simone Wengrat
Support Opportunities: Scholarships in Brazil - Doctorate
FAPESP's process: 09/03950-4 - Diatoms biodiversity and distribution in the Billings Reservoir, São Paulo (Brazil): influence of habitat and system compartimentalization.
Grantee:Simone Wengrat
Support Opportunities: Scholarships in Brazil - Master
FAPESP's process: 09/53898-9 - Paleolimnological reconstruction of Guarapiranga Reservoir and diagnosis of water and sediment current quality of SPMR water supply reservoirs facing their management
Grantee:Carlos Eduardo de Mattos Bicudo
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 98/04955-3 - Algaflora of the State of São Paulo
Grantee:Carlos Eduardo de Mattos Bicudo
Support Opportunities: BIOTA-FAPESP Program - Thematic Grants