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
OPERCULODINIUMD. Wall image
Operculodinium bergmannii(Archangelsky) Stover & Evitt image
Operculodinium centrocarpum(Deflandre & Cookson) Wall image
Operculodinium crassumR. Harland Initial Rep. Deep Sea Drilling Project 48: 536, pl. 2: figs. 12-14 1979
Operculodinium divergens(Eisenack) Stover & Evitt image
Operculodinium eirikianumM.J. Head, G. Norris, & P.J. Mudie Proc. Ocean Drilling Program, Scientific Results 105: 459, pl. 4: figs. 11, 13-16 1989
Operculodinium erinaceum(Morgenroth) Stover & Evitt image
Operculodinium flucturumDavey image
Operculodinium giganteumWall image
Operculodinium israelianum(Rossignol) Wall image
Operculodinium janducheneiM.J. Head, G. Norris, & P.J. Mudie Proc. Ocean Drilling Program, Scientific Results 105: 459, pl. 4, figs. 7, 8, 12 1989
Operculodinium personatum(Corradini) Stover & Evitt image
Operculodinium placitumDrugg & Loeblich, Jr. image
Operculodinium polytrichum(Valensi) Corradini image
Operculodinium pseudorecurvatum(Morgenroth) Stover & Evitt image
Operculodinium psilatumWall image
Operculodinium pugiatumDrugg image
Operculodinium punctatumCookson & Eisenack image
Operculodinium rarispinosumCookson & Eisenack image
Operculodinium solarumDrugg image
Operculodinium tiara(Klumpp) Stover & Evitt image
Operculodinium uncinispinosum(J. De Coninck) K. Matsuoka Trans. & Proc. Palaeontol. Soc. Japan, ser. 2, 134: 382 1984
Operculodinium xanthium(Benedek) Stover & Evitt image
TRIOPERCULODINIUMW.S. Drugg image
Trioperculodinium siculumDrugg image