Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Pisidium johnsoni

nominal species Pisidium pauliani Kuiper, 1953

Pisidium pauliani Kuiper, 1953 = Pisidium johnsoni

Kuiper, 1953. J. de Conch. 93: 28, pl. 2, figs. 1-5.

= Pisidium johnsoni

Taxonomic Opinions

+ Pisidium johnsoni Smith, 1882 — Daget, 1998

+ Pisidium johnsoni E.A. Smith, 1882 — Kuiper, 1966