Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium
14 available nominal species synonyms (22 total synonyms)
Sphaerium simile — Mackie (2007), Schultheiß et al. (2008), Bogan (2010), Stunžėnas et al. (2011), ITIS (2012), Clewing et al. (2013), Ram et al. (2014), Bespalaya et al. (2017), Saito et al. (2022)
“Sphaerium (S)” simile — Fuentealba-Jara et al. (2017)
Sphaerium (Amesoda) simile — Bespalaya et al. (2023)
North America, at higher latitudes. (North America: NA1 NA2 NA3 NA5)

There are no specimens for this species in the MUSSELpdb.
RMBH_MSph_405_2. (16S: ON814943, 28S: ON783929, go to GenBank) Canada: Ontario, Sudbury.
BGG4. (16S: KY426907, go to GenBank)
UMMZ_266712. (16S: AF152040, 18S: AY093540, 5.8S: AY093540, go to GenBank)