Silva Center for Phycological Documentation: Index Nominum Algarum

The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense). The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
A working list of algal type specimens at UC is available here

Results from INA database

POLYEDRIELLAA.A. Pascher image
Polyedriella aculeataPascher image
Polyedriella chodatii_('chodati')Pascher image
Polyedriella crassispinataC.E.M. Bicudo in Bicudo et al. Hoehnea 33: 304, figs. 46, 47 2006
Polyedriella helveticaVischer & Pascher image
Polyedriella irregularisPascher image
Polyedriella nasutaSkvortzov & Noda image