Bivalvia | Cardiida | Cardioidea | Cardiidae | Adacna fragilis
Milachewitch, 1908. Bull. Acad. Imp. Sci. St. Petersb. 2: 992.
Milachewitch, 1916. Moll. Mers Russes: 276, pl. 8, figs. 14-17.
= Adacna fragilis Milachewitch, 1908 — Wesselingh et al., 2019: 38.
= Adacna (s.s.) fragilis Milaschewitch, 1908 — Vinarski & Kantor, 2016: 64.
+ Adacna laeviuscula (Eichwald, 1829) — Graf, 2013: 152.
+ Adacna laeviuscula (Eichwald, 1829) — WoRMS, 2011: [web].
= Adacna fragilis Milachewitch, 1908 — Bogan, 2010: [1].
= Adacna fragilis Milachewitch, 1908 — Kantor et al., 2010: 281.
= Hypanis (Adacna) laeviuscula fragilis (Milachewitch, 1908) — Munasypova-Motyash, 2006: 44.
= Adacna (s.s.) fragilis Milachewitch, 1908 — Starobogatov et al., 2004: 49, pl. 40, fig. 3.
= Adacna (s.s.) laeviuscula var. fragilis (Milachewitch, 1908) — Zhadin, 1965: 300.
= Adacna fragilis Milachewitch, 1916 — Lamy, 1946: 106.