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

NEODELPHINEISH. Takano Bull. Tokai Reg. Fish. Res. Lab. 106: 45 1982
Neodelphineis indica(F.J.R. Taylor) Y. Tanimura Bull. Natl. Sci. Mus. [Tokyo], Ser. C, Geol. & Paleontol. 18: 136 1992
Neodelphineis pelagicaH. Takano Bull. Tokai Reg. Fish. Res. Lab. 106: 46, figs. 1-34 1982
Neodelphineis silendum_('silenda')(Hohn & Hellerman) N. Desianti & M. Potapova in Desianti, Potapova & Beals Diatom Research 30: 114 2015