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

Cosmarium botrytis var. ochtodes(Nordstedt) Klebs image
OCHTODESCedergren image
OCHTODESJ. Agardh image
Ochtodes akumalensisL.E. Mateo-Cid, A.C. Mendoza-González, & A. Sentíes in Mateo-Cid et al. Botanica Marina 59: 134, figs. 1-20 2016
Ochtodes capensis(J. Agardh) J. Agardh image
Ochtodes crockeriSetchell & Gardner image
Ochtodes crockeriSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 22: 92, pl. 25: fig. 48 1937
Ochtodes filiformis(J. Agardh) J. Agardh image
Ochtodes filiformis var. cervicornisJ. Agardh image
Ochtodes maguachaveziaeA.C. Mendoza-González, L.E. Mateo-Cid, & A. Sentíes in Mateo-Cid et al. Botanica Marina 59: 137, figs. 21-40 2016
Ochtodes searlesiiA.C. Mendoza-González, L.E. Mateo-Cid & A. Sentíes in Mendoza-González et al. Phycol. Research 59: 252, figs. 1-18 2011
Ochtodes secundiramea(Mont.) M.A. Howe image