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

NameAuthorSourceCitationYear
Calcidiscus quadriperforatus(Kamptner) P. Quinn & M. Geisen in Sáez et al. Proc. Nat. Acad. Sci. USA 100: 7168 2003
Calcidiscus leptoporus f. rigidus(K.R. Gaarder) A. Kleijne Mar. Micropaleontol. 17: 17 1991
Calcidiscus bicircusP.R. Bown J. Nannoplankton Res. 27: 29, pl. 9: figs. 11-23 2005
Calcidiscus parvicrucisP.R. Bown J. Nannoplankton Res. 27: 29, pl. 9: figs. 24-28 2005
Calcidiscus henrikseniaeP.R. Bown J. Nannoplankton Res. 27: 29, pl. 9: figs. 31-34 2005
Calcidiscus edgariaeP.R. Bown & Dunkley Jones J. Nannoplankton Res. 32: 25, pl. 2: figs. 32-49 2012
Calcidiscus leptoporus subsp. quadriperforatus(Kamptner) M. Geisen, C. Billard, A.T.C. Broerse, Ll. Cros, I. Probert, & J.C. Young Eur. J. Phycol. 37: 543 2002
Calcidiscus leptoporus subsp. centrovalis(Stradner & Fuchs) K. Perch-Nielsen INA Newsletter 6: 42 1984
CALCIDISCUSKamptner image
CALCIDISCUSKamptner image
Calcidiscus leptoporus(Murray & Blackman) Hay invalid image
Calcidiscus medusoidesKamptner image
Calcidiscus medusoidesKamptner image
Calcidiscus nodosusGardet image
Calcidiscus obscurusDeflandre & Fert image
Calcidiscus quadriforatusKamptner image
Calcidiscus randeusKamptner image
Calcidiscus tropicus(Kamptner) Kamptner image
Calcidiscus uniforatusKamptner image