Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa ventricosa
Pfeiffer, 1821. Naturgesch. Dtsch. Land-Süßw. Moll. 1: 125, pl. 5, figs. 21-22.
(misidentified reference to Cyclas obtusalis Lamarck, 1818)
= Euglesa obtusalis (C. Pfeiffer, 1821) — Vinarski et al., 2020: Appendix 1.
+ Pisidium (Cyclocalyx) ventricosum Prime, 1851 — Mackie, 2007: 354.
= Cyclocalyx (s.s.) obtusalis (C. Pfeiffer, 1821) — Starobogatov et al., 2004: 74, pl. 81, figs. 6-8.
= Pisidium obtusale Pfeiffer, 1821 — Contreras-Arquieta, 2000: 45.
+ Pisidium (Cyclocalyx) ventricosum Prime, 1851 — Burch, 1975: 57.
+ Pisidium (Cyclocalyx) obtusale (Lamarck, 1818) — Clarke, 1973: 169.
+ Pisidium (Cyclocalyx) ventricosum Prime, 1851 — Clarke, 1973: 203.
= Pisidium obtusale Pfeiffer, 1821 — Herrington, 1962: 46, pl. 4, fig. 4; pl. 7, fig. 10.
= Pisidium (Eupisidium) obtusale C. Pfeiffer — Mandahl-Barth, 1938: 21.
= Pisidium obtusale C. Pfeiffer, 1821 — Thiele, 1934: 853 [1297].
= Pisidium obtusale Pfeiffer — Prime, 1895: 59.
= Pisidium (Gruppe Fossarina) obtusale Pfeiffer — Clessin, 1877: 518, fig. 335.
= Pisidium obtusale Nilsson — Benoit, 1875: 163.
= Pisidium obtusale C. Pfeiffer — Clessin, 1874: 26, pl. 2, figs. 22-24.
= Pisidium obtusale Pfeiffer — Prime, 1852: 368.
= Pisidium obtusale Pf. — Schlüter, 1838: 35.
= Pisidium obtusale Pf. — Krynicki, 1837: 59.
= Pisidium obtusale Pfeiff. — Held, 1836: 281.
= Pisidium obtusale Pfeiffer — Jenyns, 1832: 301, pl. 20, figs. 1-3.
+ Cyclas obtusalis Lam. — Nilsson, 1822: 101.