Plicate Species of the Diatom Genus Thalassiosira(Bacillariophyta) from the Atlantic and Gulf Coasts of Southeastern United States, with the Descriptionof T. livingstoniorum sp. nov.

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Publisher
Academy of Natural Sciences of Philadelphia.
Date Issued
2011
Note

Long-term observations of a marine planktonic plicate Thalassiosira species, T. cedarkeyensis Prasad, from
the Gulf coasts of Florida, Alabama, and Mississippi and the Atlantic coasts of Florida and Georgia demonstrate its wide occurrence in the southeastern United States and its ability to form extensive blooms. We also report for the first time its ability to form typical Thalassiosira chains, linking sibling cells by threads of chitin. A closely related and co-occurring diatom, T.
livingstoniorum, is described on the basis of investigations conducted during 2000–2011 as a new species from many localities
in Apalachee Bay on the Gulf coast and Indian River Lagoon on the Atlantic coast of Florida. It differs from T. cedarkeyensis
in areola density, presence of continuous cribra on loculate areolae, arrangement and distribution of valve processes, and the
number of satellite pores surrounding the valve-face fultoportulae.

Language
Type
Genre
Form
Extent
35 p.
Identifier
FA00007165
Additional Information
Long-term observations of a marine planktonic plicate Thalassiosira species, T. cedarkeyensis Prasad, from
the Gulf coasts of Florida, Alabama, and Mississippi and the Atlantic coasts of Florida and Georgia demonstrate its wide occurrence in the southeastern United States and its ability to form extensive blooms. We also report for the first time its ability to form typical Thalassiosira chains, linking sibling cells by threads of chitin. A closely related and co-occurring diatom, T.
livingstoniorum, is described on the basis of investigations conducted during 2000–2011 as a new species from many localities
in Apalachee Bay on the Gulf coast and Indian River Lagoon on the Atlantic coast of Florida. It differs from T. cedarkeyensis
in areola density, presence of continuous cribra on loculate areolae, arrangement and distribution of valve processes, and the
number of satellite pores surrounding the valve-face fultoportulae.
Florida Atlantic University. Harbor Branch Oceanographic Institute contribution 1839
This manuscript may be cited as: Prasad, A.K.S.K.,
Nienow, J. A., & Hargraves, P. (2011). Plicate species of the diatom genus Thalassiosira
(Bacillariophyta) from the Atlantic and Gulf coasts of southeastern United States, with the description
of T. livingstoniorum sp. nov. Proceedings of the Academy of Natural Sciences of Philadelphia, 161(1),
1-34. doi: 10.1635/053.161.0101
Date Backup
2011
Date Text
2011
DOI
10.1635/053.161.0101
Date Issued (EDTF)
2011
Extension


FAU

IID
FA00007165
Person Preferred Name

Prasad, A.K.S.K.
Physical Description

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35 p.
Title Plain
Plicate Species of the Diatom Genus Thalassiosira(Bacillariophyta) from the Atlantic and Gulf Coasts of Southeastern United States, with the Descriptionof T. livingstoniorum sp. nov.
Origin Information

2011
Academy of Natural Sciences of Philadelphia.

Philadelphia, PA

Place

Philadelphia, PA
Title
Plicate Species of the Diatom Genus Thalassiosira(Bacillariophyta) from the Atlantic and Gulf Coasts of Southeastern United States, with the Descriptionof T. livingstoniorum sp. nov.
Other Title Info

Plicate Species of the Diatom Genus Thalassiosira(Bacillariophyta) from the Atlantic and Gulf Coasts of Southeastern United States, with the Descriptionof T. livingstoniorum sp. nov.