Distribution and species diversity of Rhinodrilus Perrier, 1872 (Annelida, Clitellata, Lumbricina, Glossoscolecidae) in South America. Martin Lindsey Christoffersen. Pages 1–6.
New combinations in Domingoa, Homalopetalum (Orchidaceae: Laeliinae), and Nemaconia (Orchidaceae: Ponerinae). Miguel Angel Soto-Arenas, Gerardo Salazar & Cássio van den Berg. Pages 7–9.