Issue 2068 contains the following four papers
- Review of the current knowledge of the systematics of Onchidiidae (Mollusca: Gastropoda: Pulmonata) with a checklist of nominal species; Benoît Dayrat (1-26)
- Two new species of Helobdella Blanchard 1896 (Hirudinida: Rhynchobdellida: Glossiphoniidae) from Taiwan, with a checklist of hirudinea fauna of the island; Yi-Te Lai, Chih-Han Chang & Jiun-Hong Chen (27-46 ) (Taiwan)
- Two new Tegenaria species (Araneae: Agelenidae) from Portugal; Angelo Bolzern, Luís Crespo, & Pedro Cardoso (47-58)
- New Polygordiidae (Polychaeta) from the Australian region; Lynda Avery, Patricia A. Ramey, & Robin S. Wilson (59-68)