1903 Aphyllites Frechi Tokarenko: 33, pl.3 fig.6,6a.
1914 Cyrtoclymenia involuta var. Frechi.-Perna, p.63,107, pl.2 fig.19,20, pl.4 fig.8.
1957 Cyrtoclymenia frechi.-Schindewolf in Treatise: L44, text-fig.43 fig.1.
2002 Cyrtoclymenia frechi.-Korn & Klug: 214, Fig.188 C, G.
2005 Cyrtoclymenia frechi.-Nikolaeva & Bogoslovsky: 93, pl.9 fig.5-7, text-fig.22.

Fig.TAX755 (side view).