1992  Balvia falx Korn: 35, pl.2 fig.2B.
     1994  Balvia falx.-Korn: 29, textfig. 25A,B; 26D-F; 27A; 28B; 29I,J.
     2002  Effenbergia falx.-Korn & Klug: 194, Fig.171 G, M, Fig.172 B, I.

Fig. see TAX4599 A-B (sutures), TAX3005, 3005A (Balvia).