1971  Fallacites portentosus Ruzhentsev & Bogoslovskaya: 29, pl.4 fig.3-6, textfig.10.
     1975  Fallacites protentosus [sic!].-Popov: 124, pl.41 fig.11, pl.49 fig.12.
     1978  Fallacites portentosus.-Ruzhentsev & Bogoslovskaya: 216, pl.20 fig.1-4.
     1999  Fallacites portentosus.-Kullmann &Nikolaeva: Text-fig.4G.

Holotype: PIN 455/40408.

Fig. TAX2414 A (cross-section), B-C (sutures).