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

Amphipleura guillauminiiÉ. Manguin ex H. Lange-Bertalot & A. Steindorf in G. Moser, A. Steindorf, & H. Lange-Bertalot Biblioth. Diatomol. 32: 43, pl. 44: figs. 1-6 1995
Amphipleura guillauminiiÉ. Manguin Mém. Mus. Natl. Hist. Nat. [Paris], Sér. B, Bot. 12: 17, pl. II: fig. 3 1962
Amphipleura guillauminiiE. Manguin image
Amphipleura guillauminiiE. Manguin ex Kociolek & Reviers Cryptogamie: Algologie 17: 200 1996