British Silurian Beyrichiacea (Ostracoda)

In Part 1 those ostracods belonging to the Craspedobolbinidae are described, and are referred to 24 genera and 40 named species. The Craspedobolbininae comprises 3 genera (2 new and 1 new subgenus) and 11 species (8 new); the Amphitoxotidinae comprises 21 genera (14 new) and 29 species (21 new). Fifteen other forms are referred to the Craspedobolbinidae under open nomenclature or are simply recorded.