Catalogue no.:	A-000008
Taxon:	Pleurosira laevis (Ehrenb.) Compère
Label:	Cerataulus laevis
Family:	Bacillariophyta
Collector:	Per Theodor Cleve
Exsiccate:	Cleve & Möller, Diatoms 7
Country:	Puerto Rico
Province:	Arecibo
Locality:	Porto Rico, Arecibo