Diatom Image Database

Welcome to the Diatom Image Database! The Periphyton Group at Florida International University created and maintains the Diatom Image Database, which includes over 980 diatom taxa found in the greater Everglades region of south Florida. Please send questions or comments about the Diatom Image Database to Franco Tobias .

Search the Diatom Image Database

Species:

View a list of all species

Genus:

You can also click on one of labeled areas on the map to browse by location.

Fragilaria ulna 01

Authority:

Lange-Bertalot

Year:

1980

References:

Schmidt, a. (1874-1959). Atlas der Diatomaceen-Kunde: Band I-III. O. R. Reisland, Leipzig. pp. 151-153 [fig.159a]

Synonyms:

Bacillaria ulna Nitzsch 1817; Synedra ulna (Nitzsch) Ehrenberg 1832

Description:

Valve features are as in Fragilaria ulna; valve is linear, with bluntly rounded apices

Notes:

length is much longer than as described

Projects:

Transect Project

Sample localities:

Shark River Slough (SRS)

Search

Search the Diatom Image Database

Species:

Genus:

Project:

Location:

Fragilaria ulna 01