exclude without cards


Pleurosigma acus Mann 1925


Pleurosigma acutum var. latum Chin et Liu 1979     [Link to DiatomBase]


Pleurosigma aestuarii (aestuarium) var. delicata Meister 1932     [Link to DiatomBase]


Pleurosigma affine var. temperei Frenguelli 1949     [Link to DiatomBase]


Pleurosigma amara Stidolph 1992     [Link to DiatomBase]


Pleurosigma ambrosianu m Sterrenberg, Tiffany & Lange 2000


Pleurosigma ambrosianu m Sterrenberg, Tiffany & Lange 2000


Pleurosigma angulatum sensu W. Smith emend Sterrenburg 1991     [Link to DiatomBase]


Pleurosigma angulatum f. chemburiana Gonzalves & Gandhi 1953     [Link to DiatomBase]


Pleurosigma angulatum var. falcatum Liu et Chin 1980     [Link to DiatomBase]


Pleurosigma angulatum var. genuinum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma angulatum var. robustum McCall 1933     [Link to DiatomBase]


Pleurosigma angusticonvexum (angusti-convexum) Hagelstein 1939     [Link to DiatomBase]


Pleurosigma antarcticum Heiden & Kolbe 1928     [Link to DiatomBase]


Pleurosigma antarcticum var. angusta (angustum) Heiden & Kolbe 1928     [Link to DiatomBase]


Pleurosigma antarcticum var. angusta (angustum) Heiden & Kolbe 1928     [Link to DiatomBase]


Pleurosigma arcticum (Cleve) Mann 1937     [Link to DiatomBase]


Pleurosigma atlanticum Heiden & Kolbe 1928     [Link to DiatomBase]


Pleurosigma boyeri Keeley 1925     [Link to DiatomBase]


Pleurosigma brasiliana Müller-Melchers 1957     [Link to DiatomBase]


Pleurosigma chilensis Hustedt & Krasske in Krasske 1941     [Link to DiatomBase]


Pleurosigma chilensis Hustedt & Krasske in Krasske 1941     [Link to DiatomBase]


Pleurosigma chilensis Hustedt & Krasske in Krasske 1941     [Link to DiatomBase]


Pleurosigma chilensis Hustedt & Krasske in Krasske 1941     [Link to DiatomBase]


Pleurosigma chilensis var. patagonica Ferrario & Sar 1990     [Link to DiatomBase]

Pleurosigma clevei var. genuinum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma clevei var. manitounukensis Poulin & Cardinal 1982     [Link to DiatomBase]


Pleurosigma clevei var. manitounukensis Poulin & Cardinal 1982     [Link to DiatomBase]


Pleurosigma compactum Greville 1857     [Link to DiatomBase]


Pleurosigma crassum Meister 1932     [Link to DiatomBase]


Pleurosigma curiosa van den Heuvel in Sterrenburg 1991     [Link to DiatomBase]

Pleurosigma cuspidatum var. rostratum Proschkina-Lavrenko 1963     [Link to DiatomBase]


Pleurosigma decorum var. quebecensis Cardinal, Poulin & Berard-Therriault 1986     [Link to DiatomBase]

Pleurosigma delicatulum var. genuinum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma delicatulum var. gracile McCall 1933     [Link to DiatomBase]


Pleurosigma densestriata Gandhi 1967     [Link to DiatomBase]


Pleurosigma depauperana Manguin in Bourrelly & Manguin 1952     [Link to DiatomBase]


Pleurosigma directum var. membranacea Subrahmanyan 1946     [Link to DiatomBase]


Pleurosigma distinguendum Hustedt 1955     [Link to DiatomBase]


Pleurosigma distinguendum Hustedt 1955     [Link to DiatomBase]


Pleurosigma distinguendum Hustedt 1955     [Link to DiatomBase]


Pleurosigma diversestriatum (diverse-striatum) Meister 1935     [Link to DiatomBase]


Pleurosigma elongatum var. densestriata Andrade & Teixeira 1957     [Link to DiatomBase]


Pleurosigma elongatum var. genuinum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma elongatum var. grossepunctatum John 1983     [Link to DiatomBase]

Pleurosigma eudon var. kerguelensis Heiden & Kolbe 1928     [Link to DiatomBase]


Pleurosigma eudon var. kerguelensis Heiden & Kolbe 1928     [Link to DiatomBase]


Pleurosigma excelsum Meister 1937     [Link to DiatomBase]


Pleurosigma fissa Jurilj 1957     [Link to DiatomBase]


Pleurosigma fluviicygnorum John 1983     [Link to DiatomBase]

Pleurosigma frigidum Mann 1937     [Link to DiatomBase]


Pleurosigma galapagense var. kumariensis Venkataraman 1957     [Link to DiatomBase]


Pleurosigma glacicolum Simonsen 1992     [Link to DiatomBase]


Pleurosigma glacicolum var. angusta (Heiden) Simonsen 1992     [Link to DiatomBase]


Pleurosigma gracile Hustedt 1955     [Link to DiatomBase]


Pleurosigma gracile Hustedt 1955     [Link to DiatomBase]


Pleurosigma gracilitatis Sterrenburg, Meave et Tiffany 2003     [Link to DiatomBase]

Pleurosigma gracillimum Meister 1932     [Link to DiatomBase]


Pleurosigma ibericum H. Peragallo 1891     [Link to DiatomBase]

Pleurosigma indicum Simonsen 1974     [Link to DiatomBase]

Pleurosigma intermedium var. dongshanense Chin et Liu 1979     [Link to DiatomBase]


Pleurosigma itium Ricard 1975     [Link to DiatomBase]


Pleurosigma itium var. angulosum Ricard 1975     [Link to DiatomBase]


Pleurosigma karstenii Taylor 1967     [Link to DiatomBase]


Pleurosigma kowiense Giffen 1970     [Link to DiatomBase]

Pleurosigma kuetzingii Grunow 1860     [Link to DiatomBase]


Pleurosigma lanceolatum f. undulata Frenguelli 1938     [Link to DiatomBase]


Pleurosigma latiusculum var. grossipunctum Chin et Liu 1979     [Link to DiatomBase]


Pleurosigma littorale (litorale) var. longitudinale Mann 1937     [Link to DiatomBase]


Pleurosigma longum f. minor Manguin 1961     [Link to DiatomBase]


Pleurosigma longum f. minus Manguin ex Kociolek & Reviers 1996     [Link to DiatomBase]


Pleurosigma longum var. genuinum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma major Liu et Chin 1980     [Link to DiatomBase]


Pleurosigma mariuten sis Reid 2002

Pleurosigma muscicola Krasske 1948     [Link to DiatomBase]


Pleurosigma muscicola Krasske 1948     [Link to DiatomBase]


Pleurosigma naja Meister 1935     [Link to DiatomBase]


Pleurosigma normanii var. affine (Grunow) Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma normanii var. validum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma obscurum W. Smith emend Sterrenburg 1993     [Link to DiatomBase]

Pleurosigma observatoriensis Simonsen 1992     [Link to DiatomBase]


Pleurosigma parkeri Harrison 1960     [Link to DiatomBase]

Pleurosigma patagonicum (Ferrario et Sar) Sterrenburg et Sar 2012

Pleurosigma peisonis var. delicatula Amossé 1932     [Link to DiatomBase]


Pleurosigma pelagicum var. medium Chin et Liu 1979     [Link to DiatomBase]


Pleurosigma permagnum Meister 1932     [Link to DiatomBase]

Pleurosigma perthense John 1983     [Link to DiatomBase]

Pleurosigma planctonicum Simonsen 1974     [Link to DiatomBase]

Pleurosigma planktonica Schrader in Schrader & Fenner 1976     [Link to DiatomBase]


Pleurosigma portoricense Hagelstein 1939     [Link to DiatomBase]

Pleurosigma ramlehen sis Reid 2002

Pleurosigma reticulatum (Norman ex Ralfs in Pritchard) Hustedt 1955     [Link to DiatomBase]


Pleurosigma rigidum var. genuinum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma rostratum Hustedt 1955     [Link to DiatomBase]


Pleurosigma rostratum Hustedt 1955     [Link to DiatomBase]


Pleurosigma rushdyen sis Reid 2002

Pleurosigma sabangi Meister 1932     [Link to DiatomBase]


Pleurosigma salinarum var. boyeri (Keeley) Reimer in Patrick & Reimer 1966     [Link to DiatomBase]


Pleurosigma salinarum var. typicum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma sardoum Zanon 1948     [Link to DiatomBase]


Pleurosigma siberica (Grunow) Cardinal, Poulin & Berard-Therriault 1989     [Link to DiatomBase]


Pleurosigma siberica var. manitounukensis (Poulin & Cardinal) Cardinal, Poulin & Berard-Therriault 1989     [Link to DiatomBase]


Pleurosigma signatum Voigt 1969     [Link to DiatomBase]


Pleurosigma simonsenii Hasle in Hasle & Syvertsen 1996     [Link to DiatomBase]


Pleurosigma simplex Ricard 1975     [Link to DiatomBase]


Pleurosigma sterrenburgii Stidolph 1993     [Link to DiatomBase]

Pleurosigma stidolphii Sterrenburg 1991     [Link to DiatomBase]

Pleurosigma strigosum var. finmarchicum (Grunow) Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma strigosum var. genuinum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma strigosum var. incisum Hagelstein 1939     [Link to DiatomBase]


Pleurosigma strigosum var. latum (Cleve) Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma stuxbergii var. genuinum Cleve-Euler 1952     [Link to DiatomBase]


Pleurosigma subhyalinum Hustedt & Aleem 1951     [Link to DiatomBase]


Pleurosigma subhyalinum Hustedt & Aleem 1951     [Link to DiatomBase]


Pleurosigma subrectum Cleve in Cleve & Grunow 1880

Pleurosigma tahitianum Ricard 1975     [Link to DiatomBase]


Pleurosigma tenuiforme C.H. von Quillfeldt 2000     [Link to DiatomBase]

Pleurosigma vairaense Ricard 1975     [Link to DiatomBase]


Pleurosigma wigginsianum Hendey 1971     [Link to DiatomBase]


Pleurosigma william sii Reid 2002