One Hundred Years of Solitude: rediscovery of Catasticta lycurgus (Godman & Salvin, 1880), a yellow butterfly from the Sierra Nevada de Santa Marta, Colombia (Lepidoptera: Pieridae)
A new species of the Andean genus Leptopeltus Bernhauer (Coleoptera: Staphylinidae: Staphylininae) with a revised key and an updated phylogeny
A new species of Mathania Oberthür, 1890 from Peru (Lepidoptera, Pieridae)
Two new species of Pristimantis (Anura: Craugastoridae) with notes on the distribution of the genus in northeastern Colombia
A new species of Pristimantis (Anura: Strabomantidae) from Andean cloud forests of northern Peru
A new species of Passalozetes (Acari: Oribatida) from the Andes mountains of Argentina
A preliminary review of Nephelomys albigularis (Tomes, 1860) (Rodentia: Cricetidae), with the description of a new species from the Peruvian montane forests
Two new species of Stenostygnus from South America (Opiliones: Biantidae: Stenostygninae)
Contributions to the knowledge of Neotropical Lycaenidae: taxonomy of Johnsonita Salazar & Constantino, 1995 with descriptions of seven new species (Theclinae: Eumaeini)