Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio tumidus
Mørch, 1863. Vidensk. Medd. Naturhist. Foren. Kjöben. (17-22): 340.
(homonym of Unio compressissimus Lea, 1845; intro'd as intra-sp. of Unio conus Spengler, 1793)
= Unio (Mysca) conus var. compressissima — Mørch, 1863: 340.