An annotated list of the non-marine mollusca of Britain and Ireland

Readers should note especially the following changes to species names: substitution of Oxyloma sarsii for Oxyloma sarsi (misspelling); substitution of Mytilopsis leucophaeata for Mytilopsis leucophaeta (misspelling); correction of Succinella oblonga Draparnaud to the correctly parenthesized Succinella oblonga (Draparnaud); substitution of Anisus spirorbis (Linnaeus), for the incorrect rendering Anisus spirorbis Linnaeus; and of Hydrobia acuta neglecta Muus for the incorrect Hydrobia acuta neglecta (Muus).