Anodonta iheringi Clessin, 1882 accepted as Anodontites iheringi (Clessin, 1882) (original description)
Calyculina clessini Clessin, 1882 accepted as Musculium lacustre (O. F. Müller, 1774) accepted as Sphaerium lacustre (O. F. Müller, 1774) (original description)
Helix (Patula) jaenensis Clessin, 1882 accepted as Pyramidula jaenensis (Clessin, 1882) (original description)
Limnaea peregrina Clessin, 1882 accepted as Pseudosuccinea columella (Say, 1817) (original description)
Limosina ventricosa Clessin, 1882 accepted as Eupera ventricosa (Clessin, 1882) (original description)
Limosina weinlandi Clessin, 1882 accepted as Eupera weinlandi (Clessin, 1882) (original description)
Melania californica Clessin, 1882 accepted as Juga nigrina (I. Lea, 1856) (original description)
Mycetopus plicatus Clessin, 1882 accepted as Glabaris nehringi Ihering, 1893 (original description)
Pupa boettgeriana Clessin, 1882 (original description)

Russia for Calyculina clessini Clessin, 1882 
Spain for Helix (Patula) jaenensis Clessin, 1882 
Spain for Pupa boettgeriana Clessin, 1882