Studies of Raspy Crickets: Magnumtergalis n. gen. a new gryllacrid genus with elongate male terminalia (Orthoptera: Gryllacrididae) from Colombia
A new species of cat-eyed snake (Serpentes: Dipsadinae: Leptodeirini) from the Andes of southern Ecuador
Review of Scatimus Erichson (Coleoptera: Scarabaeidae) in Colombia with the description of a new species
Status changes in some species of Leptohyphes Eaton (Leptohyphidae, Ephemeroptera)
Revision of Roelofa Schaus, 1928 (Lepidoptera, Mimallonidae, Roelofinae) with a description of a new species
A remarkable Newportia from the Colombian Andes, with the proposition of a new subgenus (Scolopendromorpha, Scolopocryptopidae, Newportiinae)
Two new sympatric species of Stenocercus (Squamata: Iguania) from the inter-Andean valley of the Mantaro River, Peru
Revision of the South American species of Austrothaumalea Tonnoir (Diptera: Thaumaleidae)
A new species of Atelopus (Anura: Bufonidae) from southern Peru
Taxonomic evaluation of the Grallaria rufula (Rufous Antpitta) complex (Aves: Passeriformes: Grallariidae) distinguishes sixteen species
Description of the larva of the genus Archaeopodagrion Kennedy, 1939 (Zygoptera: Philogeniidae)
Checklist of the false scorpions (Arachnida: Pseudoscorpiones) of Colombia, with new records and a key to the identification of the families
Integrative taxonomy reveals first country record of Hyalinobatrachium mondolfii Señaris and Ayarzagüena 2001, and distribution range extensions for Cochranella nola Harvey 1996, and Rulyrana spiculata Duellman 1976 (Anura: Centrolenidae) in Peru
A new Neotropical emerald moth genus based on some unusual “artefacts” (Lepidoptera: Geometridae, Geometrinae)
Systematics and biogeography of the genus Scaria Bolívar, 1887 (Orthoptera: Tetrigidae: Batrachideinae)
A new species of pitviper of the genus Bothrops (Serpentes: Viperidae: Crotalinae) from the Central Andes of South America
A new species of Pristimantis (Anura: Craugastoridae) from the cloud forests of Colombian western Andes
Marayniocus martensi, a new genus and a new species of Peruvian harvestmen (Arachnida: Opiliones: Gonyleptidae)
Altavelia, a new genus of Neotropical Veliinae (Heteroptera: Gerromorpha: Veliidae), with a key to species and descriptions of four new species from Colombia
A remarkable new species of Eucyphonia (Hemiptera: Membracidae) from Boyacá, Colombia
Two new species of Oxytrechus Jeannel, 1927 (Coleoptera, Carabidae, Trechini) from Peru
Fifteen new species of Chilicola (Oroediscelis) (Hymenoptera: Colletidae: Xeromelissinae) with illustrated keys to the males and females of the subgenus
Systematics of the Hyloxalus bocagei complex (Anura: Dendrobatidae), description of two new cryptic species, and recognition of H. maculosus
New species and records of earthworms (Annelida, Oligochaeta) in plantain cropping systems in Colombia's coffee-growing region
A new distinctive species of Barydesmus (Diplopoda, Polydesmida, Platyrhacidae) from Ecuador, with an annotated bibliographical checklist of the American Platyrhacidae
